Sismo debile mag. 2.1 - 3km SW of Anderson Springs, CA, USA, giovedí, 04 febbraio 2021 -
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Sismo debile magnitudine 2.1 at 1 km depth
4 Feb 05:04 UTC: Primo a segnalare: USGS dopo 2 minuti.
Data & ora: 4 Feb 2021 05:02:21 UTC -
Ora locale a epicentro: Wednesday, 3 Feb 2021 21:02 (GMT -8)
Magnitudine: 2.1
Profondità: 1.3 km
Epicentro latitudine / longitudine: 38.75983°N / 122.71783°W
(Contea di Kern, Stati Uniti)Vulcano più vicino: Clear Lake (24 km / 15 mi)
Nearby towns and cities:
7 km S da Cobb (pop: 1,780) --> Vedi sismi vicini
15 km OSO da Hidden Valley Lake (pop: 5,580) --> Vedi sismi vicini
21 km NE da Healdsburg (Sonoma County) (pop: 11,700) --> Vedi sismi vicini
21 km NE da Russian River (pop: 11,700) --> Vedi sismi vicini
23 km NNO da Calistoga (Napa County) (pop: 5,330) --> Vedi sismi vicini
23 km SSO da Clearlake (Lake County) (pop: 15,200) --> Vedi sismi vicini
25 km NNE da Windsor (Sonoma County) (pop: 27,500) --> Vedi sismi vicini
36 km N da Santa Rosa (pop: 175,000) --> Vedi sismi vicini
47 km N da Rohnert Park (pop: 42,400) --> Vedi sismi vicini
106 km NO da Concord (pop: 128,700) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Scattered Clouds
7.5°C (46 F), humidity: 91%, wind: 2 m/s (4 kts) from NE
Fonte dati primaria: USGS (United States Geological Survey)Scattered Clouds
7.5°C (46 F), humidity: 91%, wind: 2 m/s (4 kts) from NEStima dell'energia sismica liberata: 8.9 x 107 joules (24.8 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 |
| 2.1 | 1.3 km | 3km SW of Anderson Springs, CA, USA | USGS |
| 2.1 | 1 km | NORTHERN CALIFORNIA, USA | EMSC |
User reports for this quake
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At magnitude 2.1, such a quake wouldn't normally be felt by people except under very favorable conditions.There are no user reports for this quake yet. If you felt it be the first to report it!
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