Terremoto leve mag. 2.8 - 3.9 miles NE of Oakland, Alameda County, California, USA, miércoles, 28 abr. 2021 -

Terremoto leve mag. 2.8 - 3.9 miles NE of Oakland, Alameda County, California, USA, miércoles, 28 abr. 2021

Terremoto leve magnitud 2.8 at 5 km depth

28 Apr 07:00 UTC: Primero en informar: VolcanoDiscovery después de 30 secundos.
29 Apr 08:30: Ahora usando una nueva fuente de datos: USGS
Fecha & hora: 28 Apr 2021 07:17:35 UTC -
Hora local al epicentro: 28 Apr 12:17 am (GMT -7)
Magnitud: 2.8
Profundidad: 5.4 km
Epicentro latitud / longitud: 37.84633°N / 122.223°W (Condado de Alameda, Condado de Kern, Estados Unidos)
Volcán mas cercano: Clear Lake (139 km / 86 mi)
Nearby towns and cities:
3 km al NNE de Piedmont (pop: 11,400) --> ¡Vea sismos cercanos!
5 km al ESE de Berkeley (pop: 121,000) --> ¡Vea sismos cercanos!
6 km al NE de Oakland (pop: 419,300) --> ¡Vea sismos cercanos!
9 km al NNE de Alameda (pop: 78,600) --> ¡Vea sismos cercanos!
15 km al NNO de San Leandro (pop: 90,700) --> ¡Vea sismos cercanos!
15 km al SE de Richmond (pop: 109,700) --> ¡Vea sismos cercanos!
15 km al OSO de Walnut Creek (pop: 68,900) --> ¡Vea sismos cercanos!
17 km al ENE de Chinatown (pop: 100,600) --> ¡Vea sismos cercanos!
19 km al ENE de San Francisco (pop: 864,800) --> ¡Vea sismos cercanos!
104 km al SO de Sacramento (pop: 490,700) --> ¡Vea sismos cercanos!
Fuente primaria de datos: USGS (United States Geological Survey)
Energía liberada estimada: 1 x 109 joules (278 kilowatt hours, equivalent to 0.239 tons of TNT) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
RevistaProfundidadUbicaciónFuente
2.85.4 kmNear San Francisco, California, USAUSGS
unknownn/aNear San Francisco, California, USAVolcanoDiscovery
2.85 kmSAN FRANCISCO BAY AREA, CALIF., USAEMSC

User reports for this quake (291)

At magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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94602 (5.6 km SE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / very short : sudden single hard shove, like something hitting the house. No residual shaking, nothing knocked off shelves, just a bit loud and strong (though didn't wake up someone sleeping in house). | One user found this interesting.  
4.6 km S of epicenter [Map] / Very weak shaking (MMI II) / single vertical bump / very short : Bump and boom sound | 2 users found this interesting.  
Berkeley, CA 94705 / Light shaking (MMI IV) / single vertical bump / 2-5 s : Very strong, but just for a few seconds. I live in a 3 room cottage, and it felt like "Santa and his reindeer" landed on my roof, and bounced up and down a couple of times. | One user found this interesting.  
Reading in bed. In San Francisco near California a (20.5 km WSW of epicenter) [Map] / Light shaking (MMI IV) / vibration and rolling / 5-10 s : A gentle rolling from my head moved toward my toes and then stopped. Filter enough to know it was an earthquake, but a small one it seems  
Reading in bed. In San Francisco near California a (20.5 km WSW of epicenter) [Map] / Light shaking (MMI IV) / vibration and rolling / 5-10 s : A gentle rolling from my head moved toward my toes and then stopped. Filter enough to know it was an earthquake, but a small one it seems  
94602 (5.6 km SE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / very short : sudden single hard shove, like something hitting the house. No residual shaking, nothing knocked off shelves, just a bit loud and strong (though didn't wake up someone sleeping in house).  
9.2 km S of epicenter [Map] / Very weak shaking (MMI II) / single vertical bump / very short : Sounded like a rumble of someone running up the stairs and falling or falling out of bed. Arely shook me on third floor here in northeast Alameda, but so did hear and feel this!  
berkeley ca / Very weak shaking (MMI II) / single vertical bump / very short : "boom" sound & one good jolt | 2 users found this interesting.  
Berkeley / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : My bed was shaking and I heard rumbling | 2 users found this interesting.  
San Francisco (19.7 km WSW of epicenter) [Map] / Very weak shaking (MMI II) / vibration and rolling : Felt sequential quakes at 11:52 and 11:56 p.m. in San Francisco. The 2nd quake lasted a long time for a tiny quake, maybe 10 seconds. I could see the water in my glass moving. I was lying in bed on the top floor of my 4-story building. | 2 users found this interesting.  
3.9 km SW of epicenter [Map] / Light shaking (MMI IV) / single vertical bump / very short : One loud jump. It woke me up. | One user found this interesting. (reported through our app)  
Berkeley, CA (4.2 km WNW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / very short : low sound and my screens were shaking | One user found this interesting.  
Oakland / not felt : I was sitting in my backyard and I felt the ground shake and heard my house shake. It was a quick sudden jolt but seemed to move things quite a bit.  
Berkeley / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s : Just like the small one a couple days ago, I heard the loud bang and knew, then a light shaking back and forth of my bed.  
Piedmont, CA in bed / Light shaking (MMI IV) / rattling, vibrating / 5-10 s : The building shook with sound for maybe 10 seconds. Fairly minor but enough to really frightening my dog. It felt like a 3-3.5  
East 17th street Oakland / Light shaking (MMI IV) / complex motion difficult to describe / very short : It felt and sounded like a bomb went off or like something exploded. Shook my building. I'm on the second floor.  
Alameda, 94502 / Very weak shaking (MMI II) / single vertical bump / 1-2 s : Heard a boom just prior to a feeling like a fist coming down once on a wooden table. 1-2 seconds duration for both.  
El Cerrito, California / Light shaking (MMI IV) / single vertical bump / very short : Woke up. Frames on the wall banged. | One user found this interesting.  
Oakland / Light shaking (MMI IV) / single lateral shake / 1-2 s : 1-2 booming sounds in quick succession | One user found this interesting.  
Oakland / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : At first I thought my upstairs neighbors were stomping but then I realized it wasn’t just my ceiling vibrating it was the whole room. | One user found this interesting.  
Martinez ca (18.1 km NE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : Felt the house/walls creak and jolt lightly just once and for just for a second or so.  
4.6 km S of epicenter [Map] / Very weak shaking (MMI II) / single vertical bump / very short : Bump and boom sound  
3.2 km W of epicenter [Map] / Light shaking (MMI IV) / vibration and rolling / very short
94611 (4.7 km SW of epicenter) [Map] / Light shaking (MMI IV) / very short : Woke me up  
Oakland (4.2 km WSW of epicenter) [Map] / Light shaking (MMI IV) / 2-5 s
3.9 km W of epicenter [Map] / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Emeryville (5.5 km W of epicenter) [Map] / Light shaking (MMI IV) / 2-5 s
oakland california (4.1 km SW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Oakland (6.1 km SW of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / very short : Really fast, almost as if a car crashed into my brick building.  
Oakland, California, USA (6.3 km SSW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / very short (reported through our app)
5.7 km NW of epicenter [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s
Berkeley (4.4 km W of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / very short
Martinez ca (18.1 km NE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : Felt the house/walls creak and jolt lightly just once and for just for a second or so.  
Oakland, CA (3.8 km SSW of epicenter) [Map] / Light shaking (MMI IV) / single vertical bump / 1-2 s
14.9 km ENE of epicenter [Map] / Weak shaking (MMI III) / single lateral shake / very short : very short, felt like one shake  
Berkeley (5.1 km WNW of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
Dohr street, south Berkeley (5.2 km W of epicenter) [Map] / Light shaking (MMI IV) / vibration and rolling / 2-5 s
Berkeley (6.5 km NW of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : Sharp jolt  
Moraga (9.9 km ESE of epicenter) [Map] / Light shaking (MMI IV) / single vertical bump / very short : Brief sharp jolt, not too powerful though  
1607 Fairview St Berkeley CA (4.7 km W of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s
Piedmont (4.2 km SW of epicenter) [Map] / Weak shaking (MMI III) / 1-2 s
2.8 km SW of epicenter [Map] / Light shaking (MMI IV) / simple rolling (tilting sideways along one direction) / 2-5 s
3.4 km NW of epicenter [Map] / Light shaking (MMI IV) / very short
Berkeley ca (6.8 km WNW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / 1-2 s
5 km SW of epicenter [Map] / Light shaking (MMI IV) / 1-2 s : Jolt  
3.2 km W of epicenter [Map] / Light shaking (MMI IV) / vibration and rolling / very short
Oakland (1 km W of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : Vibration for 2-3 seconds  
Oakland (4.7 km SW of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s
West Circle, Oakland, 94611 (2.6 km SE of epicenter) [Map] / Light shaking (MMI IV) / single vertical bump / very short : One large jolt  
Oakland, CA (5.1 km SSW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : Now I can’t sleep   
40.2 km WNW of epicenter [Map] / Very weak shaking (MMI II) : Just a jolt for a couple of seconds at approximately 12:16 AM April 28, 2021  
OAKLAND (3.6 km SW of epicenter) [Map] / Light shaking (MMI IV) / vibration and rolling / 2-5 s : quick but undeniable  
7.7 km S of epicenter [Map] / Very weak shaking (MMI II) / single lateral shake / very short
Emeryville (5.2 km WSW of epicenter) [Map] / Weak shaking (MMI III)
Orinda, CA (5 km NE of epicenter) [Map] / Light shaking (MMI IV) / 2-5 s
0.9 km NNE of epicenter [Map] / Weak shaking (MMI III) / single lateral shake / very short : Large jolt  
6.4 km SW of epicenter [Map] / Weak shaking (MMI III) / single lateral shake / very short (reported through our app)
orinda (67.8 km ENE of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / very short
94702 (5.9 km W of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / very short : Jolt  
Piedmont (2.8 km SSW of epicenter) [Map] / Weak shaking (MMI III) / single vertical bump / very short : A short, sharp shock.  
Piedmont (2.8 km SSW of epicenter) [Map] / Weak shaking (MMI III) / single vertical bump / very short : A short, sharp shock.  
3.6 km NW of epicenter [Map] / Very weak shaking (MMI II)
Orinda / Light shaking (MMI IV) / 1-2 s : Jolt as I was falling asleep  
Upstairs. Harbored drive / Light shaking (MMI IV) / 2-5 s
Weybridge Court, Oakland / not felt
Moraga, CA (11 km E of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / 2-5 s
Oakland / Light shaking (MMI IV) / vibration and rolling / 1-2 s
94609 / Light shaking (MMI IV) / single lateral shake / 1-2 s
3875 ruby st, oakland (4.1 km WSW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 2-5 s
Oakland / Light shaking (MMI IV) / horizontal (sideways) swinging / 15-20 s : Building moving  
6316 heather ridge, oakland / Weak shaking (MMI III) / 2-5 s : A broom propped against a wall fell in response.  
Oakland, CA / Weak shaking (MMI III) / single lateral shake / very short
El Cerrito, California / Light shaking (MMI IV) / single vertical bump / very short : Woke up. Frames on the wall banged.  
Oakland CA / Light shaking (MMI IV) / single vertical bump / very short
Emeryville / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : ...  
Berkeley / Very weak shaking (MMI II) / single lateral shake / very short
North Oakland/Berkeley / Light shaking (MMI IV) / single vertical bump / very short : Ver short single jolt  
Albany / Light shaking (MMI IV) / single vertical bump / 1-2 s
Oakland-Jack / Weak shaking (MMI III) / single lateral shake / 2-5 s : Crazy  
Oakland / Light shaking (MMI IV) / single vertical bump / 1-2 s
Berkeley / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : My bed was shaking and I heard rumbling  
Orinda / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
2710 channing way Berkeley / Light shaking (MMI IV) / single lateral shake / 1-2 s
Berkeley / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Oakland, CA / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Emeryville / Light shaking (MMI IV) / rattling, vibrating / very short
Oakland / Light shaking (MMI IV) / single vertical bump / 1-2 s
Alameda / Weak shaking (MMI III) / rattling, vibrating / 10-15 s
San Francisco / Very weak shaking (MMI II) / single lateral shake / very short : A strong jolt followed by a much smaller one.  
Oakland / Light shaking (MMI IV) / very short
Berkeley / Very weak shaking (MMI II) / single lateral shake / very short
Orinda / Weak shaking (MMI III)
94610 / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Upstairs. Harbored drive / Light shaking (MMI IV) / 2-5 s
OAKLAND / Light shaking (MMI IV) / single vertical bump / 1-2 s : Hard to tell since I was sleeping, but felt like a jolt to the house.  
Upstairs. Harbored drive / Light shaking (MMI IV) / 2-5 s
Sitting at home / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
1547 Hopkins St, Berkeley, ca 94707 / Light shaking (MMI IV) / single vertical bump / 1-2 s
Berkeley / Light shaking (MMI IV) / single lateral shake / very short
Oakland / Light shaking (MMI IV) / 1-2 s : Woke me up  
Berkeley, CA / Light shaking (MMI IV) / rattling, vibrating / 15-20 s
Sf / Weak shaking (MMI III) / single lateral shake / very short
Jordan rd Oakland / Very weak shaking (MMI II) / very short
Oakland / not felt / single vertical bump / very short : Nope. A bump described as I thought my cat jumped on the bed.  
Alameda, CA / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
West Oakland / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Oakland / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
94708 area, Berkeley / Light shaking (MMI IV) / complex motion difficult to describe / 2-5 s : strong jolt or push on house and movement  
Oakland / Light shaking (MMI IV) / rattling, vibrating / 1-2 s : One distinct shake of my house and pictures rattled.  
Berkeley / Weak shaking (MMI III) / single vertical bump / very short : Very quick small bump slight rumble  
Oakland / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : A weak rattle...not much but about 3 seconds  
94602 / Weak shaking (MMI III) / single lateral shake / 1-2 s
Oakland / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s
Berkeley, CA / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Oakland / Light shaking (MMI IV) / single lateral shake / 1-2 s : It felt like a quick light shake.  
Oakland-Jack / Weak shaking (MMI III) / single lateral shake / 2-5 s : Crazy  
el sobrante / Very weak shaking (MMI II) / single vertical bump / 1-2 s
Berkeley, CA (3.8 km NW of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Orinda / Light shaking (MMI IV) / single vertical bump / very short
Oakland CA / Light shaking (MMI IV) / single vertical bump / very short
San Francisco, CA / Very weak shaking (MMI II) / single vertical bump / 1-2 s : Quick jolt  
Oakland / Very weak shaking (MMI II) / very short : It sounded like a loud bang noise with something big dropping on the ground.  
Oakland / Very weak shaking (MMI II) / single lateral shake / 1-2 s
670 62nd Street Oakland, Ca 94609 (3.9 km W of epicenter) [Map] / Very weak shaking (MMI II) / 1-2 s : It started with a loud explosion then a shake, the noise was first and it was Like a muffled explosion coming from my right side. I am lying in bed facing The south, on 62nd street between shattuck and Dover, to my right is the bay, and then San Francisco then Pacific Ocean I would guess it seemed to come say around Alcatraz or near there Nothing fell down It lasted 2-3 seconds there were no after shocks as of this writing 12:41 am Wednesday 28, April 2021. It started about 12:14 AM  
6018 valley view road, Oakland,ca / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : Rumbling for several seconds. Heard objects falling. Side to side motion. Woke us up.  
Orinda / Very weak shaking (MMI II) / very short
Downtown oakland / Very weak shaking (MMI II) / single vertical bump / very short : Small  
San francisco / Very weak shaking (MMI II) / horizontal (sideways) swinging / 1-2 s
oakland / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
in bed @ 1318 Shattuck Ave., Berkeley CA 94709 / Light shaking (MMI IV) / very short : One loud noise,as if something landed on our roof above me.  
Montclair, Oakland Ca / Very weak shaking (MMI II) / vertical swinging (up and down) / 2-5 s : Definitely felt the movement  
94607 / Light shaking (MMI IV) / single lateral shake / very short : A single heavy jolt  
san francisco / Very weak shaking (MMI II) / single vertical bump / 1-2 s : it felt like a jolt. like a quick push  
Oakland / Light shaking (MMI IV) / single vertical bump / very short
94563 / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
Berkeley / Light shaking (MMI IV) / complex rolling (tilting in multiple directions) / 1-2 s
Oakland, Piedmont area / Very weak shaking (MMI II) / very short
west oakland / Weak shaking (MMI III) / single vertical bump / very short
Treasure island / Very weak shaking (MMI II) / horizontal (sideways) swinging / very short
Oakland / Light shaking (MMI IV) / single lateral shake / very short : felt like a car ran into my house. just one heavy hit  
Oakland Berkeley line near College Ave / Weak shaking (MMI III) / 2-5 s : Shuddering quick jolts as though close, weak, near surface  
705 61st st Oakland / Light shaking (MMI IV) / single lateral shake / 1-2 s : Felt like a truck hit my home  
Berkeley ca / Very weak shaking (MMI II) / rattling, vibrating / very short
Knights inn / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
San Francisco / Very weak shaking (MMI II) / rattling, vibrating / very short : 12:00 + pacific time  
Oakland / Weak shaking (MMI III) / single vertical bump / very short
Emeryville / Light shaking (MMI IV) / single lateral shake / 1-2 s : Sounded like someone fell in the house or crashed into the house hard. Felt a jolt, felt like the house shifted once towards west.  
Orinda ca / Light shaking (MMI IV) / rattling, vibrating / very short
Berkeley / Very weak shaking (MMI II) / 1-2 s : Just one big jolt and rattling noises  
Berkeley, CA / Very weak shaking (MMI II) / rattling, vibrating / very short : It was quick but I definitely felt it. I woke up scared.  
Home / Light shaking (MMI IV) : It woke me up from sleeping. Really scared me  
Emeryville / Light shaking (MMI IV) / single lateral shake / very short
Orinda / Very weak shaking (MMI II) / very short
Berkeley ca / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
Fruitcake, CA / Very weak shaking (MMI II) / single lateral shake / very short
2110 Kittredge street, berkeley, ca / Weak shaking (MMI III) : The quake woke me up from sleeping.  
Oakland, CA / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
Fruitvale District, East Oakland. / Light shaking (MMI IV) / very short : Pretty sharp - Double vertical. But very brief. Shook everything but nothing toppled.  
Bell, california / Weak shaking (MMI III) / single lateral shake / very short : Earthquakebfelt like a strong shook  
Orinda / Very weak shaking (MMI II) / very short
Alamedal / Very weak shaking (MMI II) / 1-2 s
Oakland / Very weak shaking (MMI II) / single lateral shake / 1-2 s : Thanks  
Howell street Oakland / Weak shaking (MMI III) / simple rolling (tilting sideways along one direction) / very short : A rolling shake.  
Oakland / Weak shaking (MMI III) / rattling, vibrating / very short : Short jolt.  
Albany / Very weak shaking (MMI II) / single vertical bump / 1-2 s
94608 / Light shaking (MMI IV) / single lateral shake / 1-2 s
Orinda / Light shaking (MMI IV) / 1-2 s : Jolt as I was falling asleep  
Berkeley 94703 / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : Lying in bed. Felt vibrating and a thump. Dog jumped up.  
4.7 km WSW of epicenter [Map] / Moderate shaking (MMI V) / single lateral shake / 1-2 s
215 w Macarthur blvd , 94611 / Light shaking (MMI IV) / 1-2 s
San Francisco / Very weak shaking (MMI II) / single lateral shake / very short
OAKLAND, / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Oakland / Light shaking (MMI IV) / vibration and rolling / 1-2 s
Oakland / Light shaking (MMI IV) / rattling, vibrating / very short
Oakland, ca / Light shaking (MMI IV) / single vertical bump / very short : Awoken by it  
San Francisco, ca / Very weak shaking (MMI II) / very short
San Francisco (19.2 km WSW of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / very short
Lake Merritt, Oakland / Weak shaking (MMI III) / rattling, vibrating / 5-10 s
5.6 km SSW of epicenter [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s
Oakland / Weak shaking (MMI III) / horizontal (sideways) swinging / 1-2 s : I was in bed drifting to sleep and I felt myself slightly rock side to side. I woke up and I heard my stuff rattling.  
Orinda / Weak shaking (MMI III) / rattling, vibrating / very short : Slight shaky  
BERKELEY, California / Light shaking (MMI IV) / 1-2 s
Berkeley / Light shaking (MMI IV) / vibration and rolling / 1-2 s
Oakland (6.6 km SSW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / very short : Slight tremble  
19.8 km SW of epicenter [Map] / Light shaking (MMI IV) / single lateral shake / very short
ALAMEDA / Weak shaking (MMI III) / single vertical bump / very short
Orinda / Light shaking (MMI IV) / complex motion difficult to describe / 2-5 s
Berkeley / Light shaking (MMI IV) / vibration and rolling / 1-2 s : Light shaking  
Oakland (7.3 km SW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
Oakland, CA 94610 / Light shaking (MMI IV) / single lateral shake / 1-2 s
7 km WNW of epicenter [Map] / Light shaking (MMI IV) / single vertical bump / very short
Emeryville, CA / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
3.4 km S of epicenter [Map] / Weak shaking (MMI III) / single lateral shake / 2-5 s : Another earthquake. Great.  
Alameda / Weak shaking (MMI III) / single vertical bump / 1-2 s
Oakland / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : Could hear house shake/move too but at 12:15 ish am - so maybe this is an aftershock?  
7.6 km SSE of epicenter [Map] / Very weak shaking (MMI II) / single lateral shake / very short : Slight house movement  
Oakland / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s
el cerrito / Very weak shaking (MMI II) / 1-2 s : It was very sudden  
Oakland,CA / Light shaking (MMI IV) / rattling, vibrating / 1-2 s : Rattling or jolt for about 1-2 seconds .. but no aftershocks  
Berkeley (1 km NW of epicenter) [Map] / Weak shaking (MMI III) / simple rolling (tilting sideways along one direction) / very short : Heard the rumble  
Lake Merritt, Oakland / Weak shaking (MMI III) / single vertical bump / 1-2 s
5.5 km W of epicenter [Map] / Light shaking (MMI IV) / single vertical bump / very short : Three shakes or a large bump and then two smaller bumps  
Berkeley / Very weak shaking (MMI II) / single lateral shake / very short : very very short  
Berkeley (4.9 km WNW of epicenter) [Map] / Very weak shaking (MMI II) / very short
Oakland CA / Moderate shaking (MMI V) / rattling, vibrating / very short : Very strong quick shake  
94109 / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Berkeley, CA (5.1 km WNW of epicenter) [Map] / Light shaking (MMI IV) / single vertical bump / very short : Jolt  
BERKELEY / Light shaking (MMI IV) / single lateral shake / very short
San Francisco / Weak shaking (MMI III) / single lateral shake / 1-2 s
East oakland / Light shaking (MMI IV) / 2-5 s
94619 / Very weak shaking (MMI II) / 2-5 s : Very slight few seconds of shaking, slight sway I guess.  
20.7 km WSW of epicenter [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / very short
Walnut Creek (17.3 km NE of epicenter) [Map] / Weak shaking (MMI III) / single vertical bump / very short
Oakland ca / Very weak shaking (MMI II) / very short
BERKELEY (3.4 km WNW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : Rumble with subsequent vibration.  
3860 Howe Oakland CA / Weak shaking (MMI III) / 1-2 s : Quick tremors — S Wave  
Pleasant Hill, CA 94523 / Very weak shaking (MMI II) / horizontal (sideways) swinging / 1-2 s
San Francisco / Weak shaking (MMI III) / rattling, vibrating / very short
Richmond CA / Very weak shaking (MMI II) / single vertical bump / 1-2 s : A small jolt  
Berkeley, CA / Light shaking (MMI IV) / rattling, vibrating / 1-2 s : Approx 1 second of shaking, on the 4th floor of an apartment building  
Oakland / Light shaking (MMI IV) / single vertical bump / very short
San Leandro, CA (17.4 km SSE of epicenter) [Map] / Very weak shaking (MMI II) / 2-5 s : Notice my lap rattling  
Berkeley / Very weak shaking (MMI II) / single lateral shake / 1-2 s : Sudden shake or vibration from walls  
94704 / Very weak shaking (MMI II) / single lateral shake / very short
Piedmont / Light shaking (MMI IV) / horizontal (sideways) swinging / 1-2 s
3.8 km W of epicenter [Map] / Light shaking (MMI IV) / single lateral shake / 2-5 s
oakland / Moderate shaking (MMI V) / horizontal (sideways) swinging / very short
san francisco / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
Oakland / Weak shaking (MMI III) / single vertical bump / 1-2 s
san francisco / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
6.8 km SW of epicenter [Map] / Light shaking (MMI IV) / 1-2 s
Piedmont (3.4 km S of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
94118 San Francisco / Light shaking (MMI IV) / single vertical bump / 1-2 s : Single strong jolt / bump  
Berkeley (5.3 km WNW of epicenter) [Map] / Weak shaking (MMI III) / 1-2 s : Quick, felt like a lateral shake. I’m in 4th floor apartment building  
El Cerrito / Weak shaking (MMI III) / single lateral shake / 1-2 s : House shook and settled after.  
Albany / Very weak shaking (MMI II) / single vertical bump / 1-2 s : Up and down slightly sideeways. Not too strong, and just one "bump"  
Oakland / Weak shaking (MMI III) / single vertical bump / 1-2 s
Oakland / Light shaking (MMI IV) / rattling, vibrating / 20-30 s
Moraga (9.1 km ESE of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / 1-2 s
oakland (6.3 km SSW of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Alameda, CA / Light shaking (MMI IV) / single vertical bump / 1-2 s
94608 (6.3 km W of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / very short : A single heavy jolt with some rumbling  
94102 / Weak shaking (MMI III) / single lateral shake / very short : brief single shake  
Oakland ca / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : Dark rumble followed by a quick jolt and vibrating shake, less than 5sec total  
Berkeley / Very weak shaking (MMI II) / rattling, vibrating / very short
Berkeley / Weak shaking (MMI III)
6.5 km W of epicenter [Map] / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
Berkeley / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
Berkeley CA (4.6 km NW of epicenter) [Map] / Light shaking (MMI IV) / 2-5 s
Berkeley / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s
Oakland, California / Weak shaking (MMI III) / single vertical bump / 1-2 s
Kensington (6.5 km NW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / very short
Berkeley ca / Very weak shaking (MMI II) / rattling, vibrating / very short
Oakland California (19.5 km WSW of epicenter) [Map] / Light shaking (MMI IV) / very short : Quick hard shake  
El sobramte / Light shaking (MMI IV) / rattling, vibrating / very short : Quick and fast  
3875 ruby st, oakland (4.1 km WSW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 2-5 s
San Francisco / Weak shaking (MMI III) / horizontal (sideways) swinging / 1-2 s : X  
Berkeley / Weak shaking (MMI III) / single lateral shake / 1-2 s
Oakland / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s
Oakland, CA / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Moraga, CA / Very weak shaking (MMI II) / rattling, vibrating / very short
3.3 km NW of epicenter [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
Berkeley / Very weak shaking (MMI II)
San Francisco / Very weak shaking (MMI II) / single vertical bump / very short
Emeryville, ca / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Alameda / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Berkeley / Light shaking (MMI IV) / single lateral shake / 1-2 s
4.6 km NNE of epicenter [Map] / Very weak shaking (MMI II) / single vertical bump / very short : just a shake for about half a second at 12:20  
6.7 km WNW of epicenter [Map] / Light shaking (MMI IV) / rattling, vibrating / very short
San Francisco (20.1 km WSW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
94608 / Light shaking (MMI IV) / horizontal (sideways) swinging / very short
3.4 km NW of epicenter [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : Felt shaking and then took out headphones and then it was done. I felt the earthquake 20 minutes after the other report though.  
San Francisco / Very weak shaking (MMI II) / single vertical bump / very short
Oakland / Weak shaking (MMI III) / 10-15 s
94609 / Light shaking (MMI IV) / single vertical bump / 2-5 s : It woke me out of sleep.  
Berkeley / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
4.8 km W of epicenter [Map] / Light shaking (MMI IV) / single lateral shake / very short
Berkeley ca (4.1 km WNW of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 1-2 s
94703 / Weak shaking (MMI III) / single lateral shake / 1-2 s
94704 / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : I was scared  
Home in bed / Very weak shaking (MMI II) / very short
21 km WSW of epicenter [Map] / Very weak shaking (MMI II) / rattling, vibrating / very short
Piedmont CA / Light shaking (MMI IV) : A strong jolt  
7.4 km SSW of epicenter [Map] / Weak shaking (MMI III) / 2-5 s
Oakland / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
3741 McClelland St, Oakland, CA 94619 / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
OAKLAND / Weak shaking (MMI III) / 1-2 s
Richmond / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Berkeley, CA / Very weak shaking (MMI II)
oakland / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s
Oakland / Very weak shaking (MMI II) / horizontal (sideways) swinging / very short
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