Weak mag. 2.7 earthquake - 3.5 mi north of Orange, California, USA, on Monday, 31 May 2021 at 07:41 (GMT) -

Weak mag. 2.7 earthquake - 3.5 mi north of Orange, California, USA, on Monday, 31 May 2021 at 07:41 (GMT)

Weak magnitude 2.7 earthquake at 4 km depth

31 May 07:42 UTC: First to report: VolcanoDiscovery after 44 seconds.
31 May 07:44: Now using data updates from USGS
31 May 07:45: Hypocenter depth recalculated from 4.6 to 4.3 km (from 2.9 to 2.7 mi).
Date & time: 31 May 2021 07:41:55 UTC -
Magnitude: 2.7
Depth: 4.3 km
Epicenter latitude / longitude: 33.83817°N / 117.852°W (Orange, California, United States)
Nearest volcano: Lavic Lake (152 km / 94 mi)
Nearby towns and cities:
4 km (3 mi) SSE of Placentia (pop: 52,500) --> See nearby quakes!
6 km (3 mi) N of Orange (pop: 141,000) --> See nearby quakes!
6 km (4 mi) E of Anaheim (pop: 350,700) --> See nearby quakes!
7 km (4 mi) SSW of Yorba Linda (pop: 68,000) --> See nearby quakes!
8 km (5 mi) ESE of Fullerton (pop: 140,800) --> See nearby quakes!
10 km (6 mi) N of Santa Ana (pop: 335,400) --> See nearby quakes!
11 km (7 mi) NNW of Tustin (pop: 80,600) --> See nearby quakes!
11 km (7 mi) NE of Garden Grove (pop: 175,400) --> See nearby quakes!
43 km (27 mi) ESE of Los Angeles (pop: 3,971,900) --> See nearby quakes!
621 km (386 mi) SSE of Sacramento (pop: 490,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.1 x 108 joules (197 kilowatt hours, equivalent to 0.169 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.
Mag.DepthLocationSource
2.74.3 km4km E of Anaheim, CAUSGS
unknownn/a3km E of Anaheim, CAVolcanoDiscovery
2.75 kmGREATER LOS ANGELES AREA, CALIF.EMSC

User reports for this quake (218)

At magnitude 2.7, 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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Orange, CA (5.8 km S of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : Felt my sofa shook while sitting n see, felt n hear it on Memorial Day 5/31/2021 at 12:42am real quick like 2 seconds long. Hope every1 out is ok if bigger earthquake. God bless every1. | 9 users found this interesting.  
Anaheim (2 km W of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : Less than a mile from the epicenter. Felt every bit of it. Terrifying 3 seconds! | 5 users found this interesting.  
Anaheim (6 km NW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : Rumbling short earthquake woke me up for sure. | 3 users found this interesting.  
Placentia, Orange, California (3.3 km NW of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / very short : The bed started shaking 2 times | 2 users found this interesting.  
Anaheim / Light shaking (MMI IV) / single lateral shake / 1-2 s : Felt like a bomb went off! | One user found this interesting.  
Anaheim, ca / Light shaking (MMI IV) / very short : Kind of scary bc although light there have been several felt last couple days | One user found this interesting.  
South Pasadena / Very weak shaking (MMI II) : I live in an a-frame house that does a fair amount of cracking as the ambient temperature drops overnight. I heard rapid cracking on both sides of the room and a very very very gentle nudge lying on the bed. Not even a shake. | One user found this interesting.  
Aliso Viejo California (32 km SSE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : Single shake made furniture move and house make a noise. | One user found this interesting.  
Yorba Linda, Orange, California (8 km NE of epicenter) [Map] / not felt : Didn’t feel anything  
Brea, Orange, California (9.6 km N of epicenter) [Map] / Light shaking (MMI IV)
Orange, CA (1.9 km ESE of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : It was like rough winds but more intense.  
North Tustin, Orange, California (8.5 km SE of epicenter) [Map] / Very weak shaking (MMI II) / very short
Placentia (4.3 km NW of epicenter) [Map] / Very weak shaking (MMI II) / simple rolling (tilting sideways along one direction) / 1-2 s
Hemet, Riverside, California (81.1 km E of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / 1-2 s : Bump  
Placentia, Orange, California (5.2 km NNW of epicenter) [Map] / Weak shaking (MMI III) / 1-2 s : 2-4 seconds of shaking. lamp was rocking on second floor.  
Villa Park, Orange, California (2.2 km SSE of epicenter) [Map] / Light shaking (MMI IV) / single vertical bump / 1-2 s (reported through our app)
Anaheim, Orange, California (2.4 km W of epicenter) [Map] / Light shaking (MMI IV)
Fullerton, Orange, California (7.8 km WNW of epicenter) [Map] / Weak shaking (MMI III) / very short
Anaheim, Orange, California (3.5 km WSW of epicenter) [Map] / Moderate shaking (MMI V) / 1-2 s
Orange, California (5.6 km SSW of epicenter) [Map] / Weak shaking (MMI III) / 1-2 s : Windows rattling  
Yorba Linda, Orange, California (5.6 km NNE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : Quick shake, not enough to knock anything over  
Anaheim / Light shaking (MMI IV) / 1-2 s : I felt the shaking while lying in my bed, along with the walls shaking and making a cracking sound  
Home (0.9 km ESE of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : Shook the dresser in the main room  
92805 / Very weak shaking (MMI II) / single vertical bump / very short : A hard push  
468 South street, Orange, CA / Light shaking (MMI IV) / 2-5 s : Two short shakes . First jerk then roll.  
Anaheim / Very weak shaking (MMI II) / rattling, vibrating / very short
Yorba Linda Ca / Very weak shaking (MMI II) / rattling, vibrating / 2-5 s : Jolt and short 2-5 seconds of shaking  
Anaheim ca / Very weak shaking (MMI II) / single lateral shake / very short : Few seconds of mild shaking.  
963 e mason ln Anaheim ca 92805 / Weak shaking (MMI III) / single vertical bump / 2-5 s : Light shaking  
Los Alamitos / not felt
Fullerton CA (8.2 km NNW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 1-2 s : My TV and my bed shook for like 1-2 minutes I had to look it up to be sure I’m not going crazy then there it was a 2.6 / 2.7 earthquake at Anaheim California  
963 e mason ln Anaheim ca 92805 / Weak shaking (MMI III) / single vertical bump / 2-5 s : Light shaking  
963 e mason ln Anaheim ca 92805 / Weak shaking (MMI III) / single vertical bump / 2-5 s : Light shaking  
Orange, CA / not felt : Felt nothing  
Home watch Tv / Light shaking (MMI IV) / complex motion difficult to describe / 1-2 s : It sound like a cash , like something hit my house  
Buena park, ca / not felt
anaheim / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Yorba linda / Very weak shaking (MMI II) / single lateral shake / very short
Fullerton / Weak shaking (MMI III) / single lateral shake / very short
Sitting on my bed, folding some clothes. / Very weak shaking (MMI II) / horizontal (sideways) swinging / 1-2 s : Just a slight movement for a couple of seconds.  
Fullerton, Ca / Light shaking (MMI IV) / rattling, vibrating / 5-10 s
Yorba Linda Ca / Very weak shaking (MMI II) / rattling, vibrating / 2-5 s : Jolt and short 2-5 seconds of shaking  
Orange CA / Weak shaking (MMI III)
San Jose / Very weak shaking (MMI II) / 1-2 s : I felt my bed shake. But it seemed like there was a series of shaking. First two times I wasn’t really sure if I felt shaking and then it grew to light shaking.  
Santa ana / Weak shaking (MMI III) / rattling, vibrating / 10-15 s : Felt earthquake and my windows shake easily so I felt and heard it  
Tustin, CA / Very weak shaking (MMI II) / single lateral shake / 1-2 s
at home / Light shaking (MMI IV) / vibration and rolling / 5-10 s : I thought that there was going to be more  
Home / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : House made noise like large animal was running across roof. Nothing was moving, pool did not show any signs of water disturbance.  
Placentia (4.7 km NNE of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 1-2 s : I happened to wake up from the shake and I’m normally a deep deep sleeper.  
Orange, CA (4 km SSE of epicenter) [Map] / Very weak shaking (MMI II) / 1-2 s : Laying in bed and the bed jolted  
468 South street, Orange, CA / Light shaking (MMI IV) / 2-5 s : Two short shakes . First jerk then roll.  
san gabriel, ca (38 km NW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 10-15 s : felt shaking, woke up this a.m. thinking there had been a bigger earthquake in the night! (reported through our app)  
Anaheim, ca / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
92806 / Light shaking (MMI IV) / single lateral shake / 1-2 s : Enough house shaking to want us up from sleep  
Anaheim / Weak shaking (MMI III) / very short
Anaheim, CA / Very weak shaking (MMI II) / single lateral shake / 2-5 s
Orange, CA / Light shaking (MMI IV) / 1-2 s
Orange / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : cat was spooked  
92870 / Weak shaking (MMI III) / 1-2 s : Felt a short shake.  
Orange / Light shaking (MMI IV) / vertical swinging (up and down) / 10-15 s : Light shaking. Jolt followed by swaying, creaking noises for about 15 seconds  
Anaheim calif. / Light shaking (MMI IV) / single vertical bump / very short : Sharp jolt. Woke me up. Pet dog ran to me  
Anaheim / Very weak shaking (MMI II) / single vertical bump / very short
Orange CA, 96865 / Light shaking (MMI IV) / horizontal (sideways) swinging / 5-10 s : Earthquake was around 1:45 Am  
Anaheim,CA / Light shaking (MMI IV) / single vertical bump / 2-5 s : One big giant shake like the house was hit by a truck. Shaking intensity was a 5.  
Anaheim / Light shaking (MMI IV) / 1-2 s : I felt the shaking while lying in my bed, along with the walls shaking and making a cracking sound  
Anaheim / Light shaking (MMI IV) / simple rolling (tilting sideways along one direction) / 20-30 s
Anaheim calif. / Light shaking (MMI IV) / single vertical bump / very short : Sharp jolt. Woke me up. Pet dog ran to me  
Anaheim / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Anaheim / Very weak shaking (MMI II)
Anaheim / Moderate shaking (MMI V) / single lateral shake / 2-5 s
Orange, CA / not felt : Felt nothing  
Fullerton / Weak shaking (MMI III) / very short
orange, ca / Light shaking (MMI IV)
Anaheim / Weak shaking (MMI III) / very short
Anaheim / Light shaking (MMI IV) / horizontal (sideways) swinging / 1-2 s
Anaheim / Light shaking (MMI IV) / single vertical bump / 1-2 s : Jolt then minor shaking. Short.  
Costa Mesa, CA / Very weak shaking (MMI II) / horizontal (sideways) swinging / very short
Placentia / Light shaking (MMI IV) / 1-2 s
Orange (2.1 km S of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / very short
Santa ana / Very weak shaking (MMI II) / vertical swinging (up and down) / 2-5 s
Anaheim (13.8 km W of epicenter) [Map] / Light shaking (MMI IV) / single vertical bump / very short
Alhambra, CA / Very weak shaking (MMI II) : thought I may have felt something, but passed it off as being dizzy then I heard others nearby also thought they felt something  
ANAHEIM / not felt
ANAHEIM (3.5 km W of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s
Anaheim / Moderate shaking (MMI V) / single vertical bump / 1-2 s : Was “working” security and sleeping in my car, felt a strong jolt. Thought someone hit my car.  
Orange / Weak shaking (MMI III) / single lateral shake / 1-2 s :   
Orange / Light shaking (MMI IV)
Orange,Ca. 92865 / Very weak shaking (MMI II) / very short : Very quick  
92806 (1.8 km N of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Orange, CA (1.1 km SSW of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
Anaheim, CA / Weak shaking (MMI III) / single lateral shake / very short : A quick jolt  
963 e mason ln Anaheim ca 92805 / Weak shaking (MMI III) / single vertical bump / 2-5 s : Light shaking  
anaheim 92802 / not felt : my wife felt it, she is in Placentia 92870  
Fullerton CA (8.2 km NNW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 1-2 s : My TV and my bed shook for like 1-2 minutes I had to look it up to be sure I’m not going crazy then there it was a 2.6 / 2.7 earthquake at Anaheim California  
Anaheim (7.2 km NW of epicenter) [Map] / Very weak shaking (MMI II) / horizontal (sideways) swinging / 2-5 s
Anaheim , Ca (1.7 km W of epicenter) [Map] / Moderate shaking (MMI V) / single vertical bump / very short
1815 s wesrside dr anaheim / Light shaking (MMI IV) / single lateral shake / 1-2 s
Orange Ca / Light shaking (MMI IV) / 1-2 s : Quick jolt  
Anaheim / Light shaking (MMI IV) / single vertical bump / 2-5 s : Quick jolt  
Anaheim (7.8 km NW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating : vibration it shook the wall and the TV  
Brea, ca / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Anaheim (6.3 km SW of epicenter) [Map] / Light shaking (MMI IV) / single vertical bump / 1-2 s : Was laying down and just sounded like a loud bang shook my bed and felt like the tv was going to fall of the wall.  
Orange, CA / Light shaking (MMI IV) / 1-2 s
Fullerton / Light shaking (MMI IV) / single lateral shake / 10-15 s : N/A  
Anaheim ca / Light shaking (MMI IV) / single vertical bump / 1-2 s
Anahiem ca / Moderate shaking (MMI V) / single lateral shake / very short
Anaheim, California / Light shaking (MMI IV) / rattling, vibrating / very short
Anaheim / Very weak shaking (MMI II) / single vertical bump / very short : Short bump  
Santa Ana (13.2 km SW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
Anaheim, Ca (1.4 km WNW of epicenter) [Map] / Light shaking (MMI IV)
Santa ana / Very weak shaking (MMI II) / vertical swinging (up and down) / 2-5 s
Fullerton / Weak shaking (MMI III) / single lateral shake / 1-2 s
Orange / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : My mirror started rattling and my couch start to shake. It was currently 12:30am when I felt it or at least around that time. it was side to side shaking. It was only a few seconds.  
Orange ca / Very weak shaking (MMI II) / single vertical bump / very short
ANAHEIM (2.2 km SSE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 2-5 s
Garden Grove, CA (8.6 km SW of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / very short : Shake  
Anaheim / Light shaking (MMI IV) : I was asleep upstairs and I felt my bed shake.. it woke me up  
Anaheim / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : Heard a boom and then shake  
Yorba Linda California (5.5 km NNE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : Sitting on my couch and whole house shook causing cracking noise  
placentia ca / Weak shaking (MMI III) / 2-5 s : felt just a tad bit of shaking  
Anaheim / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s : I was about to go to sleep and the earthquake happen. My Nintendo switch fell off on my desk  
Anaheim / Very weak shaking (MMI II) / single lateral shake / very short : I felt like a great big push on my bed and my windows they just vibrated  
Fullerton / Weak shaking (MMI III)
ANAHEIM 92806 / Very weak shaking (MMI II) / single vertical bump / 1-2 s
Placentia / Very weak shaking (MMI II)
Garden grove / Very weak shaking (MMI II) / single vertical bump / very short : A fast move  
Placentia / Light shaking (MMI IV) / horizontal (sideways) swinging / 1-2 s
2573 Crown Way / Weak shaking (MMI III) / rattling, vibrating / 5-10 s : First heard trophies rattling against the wall, then felt the shaking around my house and stopped shortly afterwards.  
Anaheim / Light shaking (MMI IV) / vertical swinging (up and down) / 1-2 s
Orange (0.4 km WSW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / very short
Orange (1 km E of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / very short : Quick Jolt  
Anaheim / Moderate shaking (MMI V)
Orange, California / Weak shaking (MMI III) / rattling, vibrating / very short : I felt shaking about 5- 10 minutes ago.  
Orange, CA (4 km SSE of epicenter) [Map] / Very weak shaking (MMI II) / 1-2 s : Laying in bed and the bed jolted  
FULLERTON / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Anaheim / Very weak shaking (MMI II) / single vertical bump / 1-2 s
Placentia / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Fullerton / Very weak shaking (MMI II) / 1-2 s
Garden Grove / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s : Woke me up and shook sideways. Door also creaking noise.  
Fullerton / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Orange / Weak shaking (MMI III) / single lateral shake / very short : Single sharp jolt.  
Placentia / Moderate shaking (MMI V) / single lateral shake / 1-2 s
Garden Grove / Very weak shaking (MMI II) / single lateral shake / very short : A quick horizontal jolt.  
Anaheim,CA / Light shaking (MMI IV) / single vertical bump / 1-2 s
Anaheim / Moderate shaking (MMI V) / horizontal (sideways) swinging / 2-5 s
orange California / Very weak shaking (MMI II) / rattling, vibrating / very short
Placentia / Light shaking (MMI IV) / single lateral shake / 2-5 s : Short duration (5 seconds max), initially weak, then a much stronger single movement, then it finished. I'm at first floor.  
Garden grove (125.1 km SE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : I was in my bed and it felt like something jolted my bed and a tiny shake after for about 1-2 seconds  
Anaheim / Very weak shaking (MMI II) / vibration and rolling / 1-2 s
Orange / Moderate shaking (MMI V) / single vertical bump / 2-5 s
Garden Grove (9.5 km SW of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 2-5 s (reported through our app)
Anaheim, CA 92805 / Very weak shaking (MMI II) / 1-2 s
Yorba Linda / Light shaking (MMI IV) / single lateral shake / very short : One jolt  
Anaheim (3.6 km WNW of epicenter) [Map] / Very weak shaking (MMI II) / simple rolling (tilting sideways along one direction) / 2-5 s
Garden Grove / Very weak shaking (MMI II) / single vertical bump
Santa ana / Weak shaking (MMI III) / simple rolling (tilting sideways along one direction) / very short
Anaheim / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
92870 / Light shaking (MMI IV) / rattling, vibrating / very short
Anaheim , Ca / Weak shaking (MMI III) / simple rolling (tilting sideways along one direction) / very short : Strong Quick rolling jolt  
Anaheim / Light shaking (MMI IV) / single lateral shake / very short : Jolt forward  
Fullerton / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Home (0.9 km ESE of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : Shook the dresser in the main room  
Placentia / Light shaking (MMI IV) / 1-2 s : Quick big jolt. Windows rattled.  
La habra / Very weak shaking (MMI II) / single lateral shake / very short : Very short  
Anaheim / Moderate shaking (MMI V) / single lateral shake / 2-5 s
Santa ana / Weak shaking (MMI III) / rattling, vibrating / 10-15 s : Felt earthquake and my windows shake easily so I felt and heard it  
Anaheim, CA / Very weak shaking (MMI II) / single vertical bump / 1-2 s
Santa Ana / Very weak shaking (MMI II) / 1-2 s
Fullerton / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
fullerton / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
fullerton, ca / Very weak shaking (MMI II) / very short
Fullerton / Weak shaking (MMI III) / rattling, vibrating / 5-10 s
Orange CA / Light shaking (MMI IV) / single vertical bump / 2-5 s
Fullerton ca / Light shaking (MMI IV) / horizontal (sideways) swinging / 5-10 s : Small like it shook my bed  
Santa Ana / Weak shaking (MMI III)
Anahiem / Moderate shaking (MMI V) / complex motion difficult to describe / 1-2 s
fullerton / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Yorba Linda, CA / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : scary  
Fullerton Ca / Very weak shaking (MMI II) / rattling, vibrating / 5-10 s
Placentia / Light shaking (MMI IV)
Yorba linda / Very weak shaking (MMI II) / 1-2 s
Placentia (6.3 km NNW of epicenter) [Map] / Weak shaking (MMI III) / simple rolling (tilting sideways along one direction) / 1-2 s
Anaheim / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : Just moving  
Anaheim / Very weak shaking (MMI II) / rattling, vibrating / very short
Brea / Very weak shaking (MMI II) / rattling, vibrating / very short : It was short  
FULLERTON / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Brea / Very weak shaking (MMI II) / single lateral shake / very short
92805 / Very weak shaking (MMI II) / single vertical bump / very short : A hard push  
Anaheim / Light shaking (MMI IV) / both vertical and horizontal swinging / 1-2 s
Anaheim / Weak shaking (MMI III) / single lateral shake / 1-2 s
Fullerton CA / Weak shaking (MMI III) / vertical swinging (up and down) / 2-5 s
Anaheim, CA / Very weak shaking (MMI II) / single lateral shake / very short : Felt like a jolt.  
Orange CA (2.8 km SSE of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / 2-5 s : Soft shake  
Placentia / Moderate shaking (MMI V) / very short
Santa Ana (9 km S of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / very short : H  
Placenta (4 km NNW of epicenter) [Map] / Weak shaking (MMI III) / single vertical bump / 1-2 s : Felt quick  
Santa Ana / Weak shaking (MMI III) / single vertical bump / 1-2 s
Orange, CA / Weak shaking (MMI III) / 1-2 s
Santa Ana / Weak shaking (MMI III) / single lateral shake
Fullerton, CA / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Garden Grove / Very weak shaking (MMI II) / horizontal (sideways) swinging / 1-2 s
Anaheim, CA (3.2 km SW of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake
Placentia ca (6.2 km NNW of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / very short : Shake  
Santa ana / Light shaking (MMI IV) / single lateral shake / 2-5 s : A quick shake in my apartment building  
Santa Ana / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Garden Grove, CA (9 km SW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / 1-2 s
Orange California (5.7 km S of epicenter) [Map] / Weak shaking (MMI III)
SANTA ANA / Weak shaking (MMI III) / single vertical bump / 1-2 s
Santa ana / Very weak shaking (MMI II) / single vertical bump / 1-2 s : a quick bump  
Orange (8.2 km SSE of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / very short : Quick jolt  
Yorba Linda / Very weak shaking (MMI II) / 1-2 s
Anaheim / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Sleeping / Weak shaking (MMI III)
Huntington Beach (21.9 km SSW of epicenter) [Map] / Very weak shaking (MMI II)
Downey, CA (28.4 km WNW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / 5-10 s : I was in bed and i felt a light shake for a couple seconds i got scared but thats it  
92870 / Weak shaking (MMI III) / 1-2 s
Orange / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Fullerton (8 km NW of epicenter) [Map] / Very weak shaking (MMI II)
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