Sismo debile mag. 1.9 - 2km WNW of Anderson Springs, CA, USA, mercoledí, 10 febbraio 2021 -
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Sismo debile magnitudine 1.9 at 2 km depth
10 Feb 15:10 UTC: Primo a segnalare: USGS dopo 3 minuti.
Data & ora: 10 Feb 2021 15:07:17 UTC -
Ora locale a epicentro: Wednesday, 10 Feb 2021 07:07 (GMT -8)
Magnitudine: 1.9
Profondità: 2.0 km
Epicentro latitudine / longitudine: 38.77967°N / 122.7135°W
(Contea di Kern, Stati Uniti)Vulcano più vicino: Clear Lake (22 km / 14 mi)
Nearby towns and cities:
5 km S da Cobb (pop: 1,780) --> Vedi sismi vicini
14 km OSO da Hidden Valley Lake (pop: 5,580) --> Vedi sismi vicini
21 km SSO da Clearlake (Lake County) (pop: 15,200) --> Vedi sismi vicini
23 km NE da Healdsburg (Sonoma County) (pop: 11,700) --> Vedi sismi vicini
23 km NE da Russian River (pop: 11,700) --> Vedi sismi vicini
25 km SSE da Kelseyville (pop: 3,350) --> Vedi sismi vicini
27 km NNE da Windsor (Sonoma County) (pop: 27,500) --> Vedi sismi vicini
38 km N da Santa Rosa (pop: 175,000) --> Vedi sismi vicini
49 km N da Rohnert Park (pop: 42,400) --> Vedi sismi vicini
107 km NO da Concord (pop: 128,700) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Clear Sky
4.3°C (40 F), humidity: 92%, wind: 0 m/s (1 kts) from SE
Fonte dati primaria: USGS (United States Geological Survey)Clear Sky
4.3°C (40 F), humidity: 92%, wind: 0 m/s (1 kts) from SEStima dell'energia sismica liberata: 4.5 x 107 joules (12.4 kilowatt hours) More info
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.
| Magnitudine | Profondità | Ubicazione | Fonte |
| 1.9 | 2 km | 2km WNW of Anderson Springs, CA, USA | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.9, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.
