Sismo minore mag. 2.0 - SAN FRANCISCO BAY AREA, CALIF., USA, lunedì, 08 febbraio 2021 -

Sismo minore mag. 2.0 - SAN FRANCISCO BAY AREA, CALIF., USA, lunedì, 08 febbraio 2021

Sismo minore magnitudine 2.0 at 10 km depth

8 Feb 19:19 UTC: Primo a segnalare: EMSC dopo 2 minuti.
8 Feb 19:19: Ora utilizzando nuova fonte di dati: USGS
Data & ora: 8 Feb 2021 19:16:59 UTC -
Ora locale a epicentro: lunedì, 8 feb 2021 11:16 (GMT -8)
Magnitudine: 2
Profondità: 9.5 km
Epicentro latitudine / longitudine: 37.94767°N / 122.058°W (Stati Uniti)
Vulcano più vicino: Clear Lake (130 km / 81 mi)
Nearby towns and cities:
0 km E da Pleasant Hill (pop: 34,800) --> Vedi sismi vicini
4 km SO da Concord (pop: 128,700) --> Vedi sismi vicini
5 km N da Walnut Creek (pop: 68,900) --> Vedi sismi vicini
9 km NE da Lafayette (Contra Costa County) (pop: 25,800) --> Vedi sismi vicini
10 km SE da Martinez (pop: 38,100) --> Vedi sismi vicini
15 km NNO da Danville (pop: 44,400) --> Vedi sismi vicini
18 km OSO da New York of the Pacific (pop: 69,400) --> Vedi sismi vicini
21 km ENE da Berkeley (pop: 121,000) --> Vedi sismi vicini
25 km NE da Oakland (pop: 419,300) --> Vedi sismi vicini
37 km ENE da San Francisco (pop: 864,800) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Haze 13.1°C (55 F), humidity: 71%, wind: 1 m/s (1 kts) from NE
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 6.3 x 107 joules (17.5 kilowatt hours) 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.
MagnitudineProfonditàUbicazioneFonte
2.09.5 kmSAN FRANCISCO BAY AREA, CALIF., USAUSGS
2.010 km0km E of Pleasant Hill, CA, USAEMSC

User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.0, such a quake wouldn't normally be felt by people except under very favorable conditions.
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Concord Ca / Weak shaking (MMI III) / very short : Was sitting at desk. Felt very light shake, called out to husband in another room. He was sitting down, and also felt just the slightest earth movement. Texted daughter, in Lafayette, Ca at 11:17am and asked if she felt earthquake. She did not.  
Walnut Creek / Very weak shaking (MMI II) / very short : Slight jolt and noise from house movement  
Burlingame, CA / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
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