Weak mag. 1.9 earthquake - 4km NW of The Geysers, CA, USA, on Wednesday, 24 Feb 2021 6:47 am (GMT -8) -
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Weak magnitude 1.9 earthquake at 0 km depth
24 Feb 14:50 UTC: First to report: USGS after 3 minutes.
24 Feb 21:10: Magnitude recalculated from 2.0 to 1.9.
24 Feb 21:10: Magnitude recalculated from 2.0 to 1.9.
Date & time: 24 Feb 2021 14:47:45 UTC -
Local time at epicenter: Wednesday, 24 Feb 2021 6:47 am (GMT -8)
Magnitude: 1.9
Depth: 0.1 km
Epicenter latitude / longitude: 38.807°N / 122.7825°W

Nearest volcano: Clear Lake (18 km / 11 mi)
Nearby towns and cities:
5 km (3 mi) WSW of Cobb (pop: 1,780) --> See nearby quakes!
19 km (12 mi) W of Hidden Valley Lake (pop: 5,580) --> See nearby quakes!
20 km (12 mi) SSE of Kelseyville (pop: 3,350) --> See nearby quakes!
20 km (13 mi) E of Cloverdale (Sonoma County) (pop: 8,810) --> See nearby quakes!
22 km (13 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
23 km (14 mi) NNE of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
23 km (14 mi) NNE of Russian River (pop: 11,700) --> See nearby quakes!
29 km (18 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
41 km (26 mi) N of Santa Rosa (pop: 175,000) --> See nearby quakes!
113 km (70 mi) NW of Concord (pop: 128,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
7.8°C (46 F), humidity: 58%, wind: 2 m/s (4 kts) from N
Primary data source: USGS (United States Geological Survey)Clear Sky

Estimated released energy: 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.
Magnitude | Depth | Location | Source |
1.9 | 0.1 km | 4km 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.