Weak mag. 2.6 earthquake - 3km SE of The Geysers, CA, USA, on Monday, 1 Mar 2021 2:26 pm (GMT -8) -
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Weak magnitude 2.6 earthquake at 1 km depth
1 Mar 22:29 UTC: First to report: EMSC after 4 minutes.
1 Mar 22:29: Now using data updates from USGS
1 Mar 22:29: Now using data updates from USGS
Date & time: 1 Mar 2021 22:26:05 UTC -
Local time at epicenter: Monday, 1 Mar 2021 2:26 pm (GMT -8)
Magnitude: 2.6
Depth: 1.3 km
Epicenter latitude / longitude: 38.75967°N / 122.73233°W

Nearest volcano: Clear Lake (24 km / 15 mi)
Nearby towns and cities:
7 km (4 mi) S of Cobb (pop: 1,780) --> See nearby quakes!
16 km (10 mi) WSW of Hidden Valley Lake (pop: 5,580) --> See nearby quakes!
20 km (13 mi) NE of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
20 km (13 mi) NE of Russian River (pop: 11,700) --> See nearby quakes!
24 km (15 mi) SSW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
25 km (15 mi) NNE of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
36 km (22 mi) N of Santa Rosa (pop: 175,000) --> See nearby quakes!
47 km (29 mi) N of Rohnert Park (pop: 42,400) --> See nearby quakes!
64 km (40 mi) NW of Napa (pop: 80,400) --> See nearby quakes!
106 km (66 mi) NW of Concord (pop: 128,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
17°C (63 F), humidity: 33%, wind: 2 m/s (3 kts) from E
Primary data source: USGS (United States Geological Survey)Clear Sky

Estimated released energy: 5 x 108 joules (139 kilowatt hours, equivalent to 0.12 tons of TNT) 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 |
2.6 | 1.3 km | 3km SE of The Geysers, CA, USA | USGS |
3.2 | 1 km | NORTHERN CALIFORNIA, USA | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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