Sismo debile mag. 1.9 - 5km WNW of The Geysers, CA, USA, venerdí, 12 febbraio 2021 -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US| Contea di Kern | Contea di Kern
Sismo debile magnitudine 1.9 at 2 km depth
12 Feb 03:04 UTC: Primo a segnalare: USGS dopo 3 minuti.
12 Feb 20:04: Profondità ricalcolata da 1.4 a 1.6 km (da 0.9 a 1 mi).
12 Feb 20:04: Profondità ricalcolata da 1.4 a 1.6 km (da 0.9 a 1 mi).
Data & ora: 12 Feb 2021 03:01:10 UTC -
Ora locale a epicentro: Thursday, 11 Feb 2021 19:01 (GMT -8)
Magnitudine: 1.9
Profondità: 1.6 km
Epicentro latitudine / longitudine: 38.80267°N / 122.81°W
(Contea di Kern, Stati Uniti)Vulcano più vicino: Clear Lake (19 km / 12 mi)
Nearby towns and cities:
8 km OSO da Cobb (pop: 1,780) --> Vedi sismi vicini
18 km E da Cloverdale (Sonoma County) (pop: 8,810) --> Vedi sismi vicini
20 km S da Kelseyville (pop: 3,350) --> Vedi sismi vicini
22 km O da Hidden Valley Lake (pop: 5,580) --> Vedi sismi vicini
22 km NNE da Healdsburg (Sonoma County) (pop: 11,700) --> Vedi sismi vicini
22 km NNE da Russian River (pop: 11,700) --> Vedi sismi vicini
23 km SO da Clearlake (Lake County) (pop: 15,200) --> Vedi sismi vicini
28 km N da Windsor (Sonoma County) (pop: 27,500) --> Vedi sismi vicini
41 km NNO da Santa Rosa (pop: 175,000) --> Vedi sismi vicini
114 km NO da Concord (pop: 128,700) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Overcast Clouds
9.6°C (49 F), humidity: 92%, wind: 2 m/s (4 kts) from SW
Fonte dati primaria: USGS (United States Geological Survey)Overcast Clouds
9.6°C (49 F), humidity: 92%, wind: 2 m/s (4 kts) from SWStima 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 | 1.6 km | 5km WNW of The Geysers, 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.
