Sismo debile mag. 1.9 - 5km NW of The Geysers, CA, USA, martedì, 16 febbraio 2021 -
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Sismo debile magnitudine 1.9 at 3 km depth
16 Feb 22:33 UTC: Primo a segnalare: USGS dopo 2 minuti.
Data & ora: 16 Feb 2021 22:31:47 UTC -
Ora locale a epicentro: martedì, 16 feb 2021 14:31 (GMT -8)
Magnitudine: 1.9
Profondità: 2.5 km
Epicentro latitudine / longitudine: 38.80117°N / 122.80217°W
(Contea di Kern, Stati Uniti)Vulcano più vicino: Clear Lake (19 km / 12 mi)
Nearby towns and cities:
7 km OSO da Cobb (pop: 1,780) --> Vedi sismi vicini
19 km E da Cloverdale (Sonoma County) (pop: 8,810) --> Vedi sismi vicini
20 km S da Kelseyville (pop: 3,350) --> Vedi sismi vicini
21 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 N 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:
Scattered Clouds
15.1°C (59 F), humidity: 61%, wind: 1 m/s (3 kts) from W
Fonte dati primaria: USGS (United States Geological Survey)Scattered Clouds
15.1°C (59 F), humidity: 61%, wind: 1 m/s (3 kts) from WStima 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 | 2.5 km | 5km NW 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.
