Minor mag. 1.8 earthquake - 6km WNW of The Geysers, CA, USA, on Thursday, 4 Feb 2021 5:11 pm (GMT -8) -

Minor mag. 1.8 earthquake - 6km WNW of The Geysers, CA, USA, on Thursday, 4 Feb 2021 5:11 pm (GMT -8)

Minor magnitude 1.8 earthquake at 3 km depth

5 Feb 01:14 UTC: First to report: USGS after 3 minutes.
Date & time: 5 Feb 2021 01:11:23 UTC -
Local time at epicenter: Thursday, 4 Feb 2021 5:11 pm (GMT -8)
Magnitude: 1.8
Depth: 3.1 km
Epicenter latitude / longitude: 38.808°N / 122.82°W (California, United States)
Nearest volcano: Clear Lake (19 km / 12 mi)
Nearby towns and cities:
9 km (5 mi) W of Cobb (pop: 1,780) --> See nearby quakes!
17 km (11 mi) E of Cloverdale (Sonoma County) (pop: 8,810) --> See nearby quakes!
19 km (12 mi) S of Kelseyville (pop: 3,350) --> See nearby quakes!
22 km (14 mi) N of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
22 km (14 mi) N of Russian River (pop: 11,700) --> See nearby quakes!
23 km (14 mi) W of Hidden Valley Lake (pop: 5,580) --> See nearby quakes!
24 km (15 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
29 km (18 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
42 km (26 mi) NNW of Santa Rosa (pop: 175,000) --> See nearby quakes!
115 km (72 mi) NW of Concord (pop: 128,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 14.2°C (58 F), humidity: 44%, wind: 2 m/s (4 kts) from S
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.2 x 107 joules (8.78 kilowatt hours) More info
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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.
MagnitudeDepthLocationSource
1.83.1 km6km WNW of The Geysers, CA, USAUSGS

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.8, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area

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