Sismo debile mag. 2.2 - 7km NW of The Geysers, CA, USA, lunedí, 08 febbraio 2021 -
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Sismo debile magnitudine 2.2 at 3 km depth
8 Feb 05:45 UTC: Primo a segnalare: USGS dopo 2 minuti.
Data & ora: 8 Feb 2021 05:44:03 UTC -
Ora locale a epicentro: Sunday, 7 Feb 2021 21:44 (GMT -8)
Magnitudine: 2.2
Profondità: 2.7 km
Epicentro latitudine / longitudine: 38.81384°N / 122.82034°W
(Contea di Kern, Stati Uniti)Vulcano più vicino: Clear Lake (18 km / 11 mi)
Nearby towns and cities:
8 km O da Cobb (pop: 1,780) --> Vedi sismi vicini
17 km E da Cloverdale (Sonoma County) (pop: 8,810) --> Vedi sismi vicini
18 km S da Kelseyville (pop: 3,350) --> Vedi sismi vicini
23 km O da Hidden Valley Lake (pop: 5,580) --> Vedi sismi vicini
23 km N da Healdsburg (Sonoma County) (pop: 11,700) --> Vedi sismi vicini
23 km N da Russian River (pop: 11,700) --> Vedi sismi vicini
23 km SO da Clearlake (Lake County) (pop: 15,200) --> Vedi sismi vicini
30 km N da Windsor (Sonoma County) (pop: 27,500) --> Vedi sismi vicini
43 km NNO da Santa Rosa (pop: 175,000) --> Vedi sismi vicini
116 km NO da Concord (pop: 128,700) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Broken Clouds
8.3°C (47 F), humidity: 71%, wind: 2 m/s (4 kts) from E
Fonte dati primaria: USGS (United States Geological Survey)Broken Clouds
8.3°C (47 F), humidity: 71%, wind: 2 m/s (4 kts) from EStima dell'energia sismica liberata: 1.3 x 108 joules (35 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 |
| 2.2 | 2.7 km | 7km NW of The Geysers, CA, USA | USGS |
| 2.1 | 3 km | NORTHERN CALIFORNIA, USA | EMSC |
User reports for this quake (1)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.2, such a quake wouldn't normally be felt by people except under very favorable conditions.
