Weak mag. 2.2 earthquake - 6km WNW of Dublin, CA, on Friday, Jan 21, 2022 at 3:41 pm (GMT -8) -

Weak magnitude 2.2 earthquake at 6 km depth
21 Jan 23:43 UTC: First to report: USGS after 2 minutes.
Local time at epicenter: Friday, Jan 21, 2022 at 3:41 pm (GMT -8)
Magnitude: 2.2
Depth: 5.6 km
Epicenter latitude / longitude: 37.72717°N / 121.9925°W

Antipode: 37.727°S / 58.008°E
Nearest volcano: Clear Lake (154 km / 96 mi)
Nearby towns and cities:
6 km (4 mi) WNW of Dublin (pop: 57,700) --> See nearby quakes!
6 km (4 mi) SSW of San Ramon (pop: 76,100) --> See nearby quakes!
9 km (6 mi) ENE of Castro Valley (pop: 61,400) --> See nearby quakes!
10 km (6 mi) NE of Hayward (pop: 158,300) --> See nearby quakes!
11 km (7 mi) S of Danville (pop: 44,400) --> See nearby quakes!
13 km (8 mi) NW of Pleasanton (pop: 79,500) --> See nearby quakes!
14 km (9 mi) E of San Leandro (pop: 90,700) --> See nearby quakes!
15 km (9 mi) N of Union City (pop: 74,500) --> See nearby quakes!
38 km (24 mi) E of San Francisco (pop: 864,800) --> See nearby quakes!
44 km (27 mi) NNW of San Jose (pop: 1,026,900) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
16°C (61 F), humidity: 33%, wind: 2 m/s (3 kts) from NE
Primary data source: USGS (United States Geological Survey)
Clear Sky

Estimated released energy: 1.3 x 108 joules (35 kilowatt hours) | about seismic energy
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.
Mag. | Depth | Location | Source |
2.2 | 5.6 km | 6km WNW of Dublin, CA | USGS |
2.2 | 6 km | SAN FRANCISCO BAY AREA, CALIF. | EMSC |
2.2 | 5.6 km | Central California | RaspberryShake |
User reports for this quake
At magnitude 2.2, such a quake wouldn't normally be felt by people except under very favorable conditions.User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Earlier earthquakes in the same area
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