Minor mag. 2.1 earthquake - 24km W of Petrolia, CA, on Sunday, Jan 23, 2022 at 12:23 am (GMT -8) -


Minor magnitude 2.1 earthquake at 16 km depth
23 Jan 08:25 UTC: First to report: USGS after 2 minutes.
Local time at epicenter: Sunday, Jan 23, 2022 at 12:23 am (GMT -8)
Magnitude: 2.1
Depth: 16.3 km
Epicenter latitude / longitude: 40.28533°N / 124.56017°W

Antipode: 40.285°S / 55.44°E
Nearest volcano: Clear Lake (212 km / 132 mi)
Nearby towns and cities:
41 km (25 mi) SW of Ferndale (pop: 1,370) --> See nearby quakes!
45 km (28 mi) WSW of Rio Dell (pop: 3,390) --> See nearby quakes!
49 km (30 mi) SW of Fortuna (Humboldt County) (pop: 12,000) --> See nearby quakes!
65 km (41 mi) WNW of Redway (pop: 1,230) --> See nearby quakes!
67 km (41 mi) SSW of Eureka (Humboldt County) (pop: 27,000) --> See nearby quakes!
75 km (46 mi) SW of Bayside (Humboldt County) (pop: 17,100) --> See nearby quakes!
76 km (47 mi) SSW of Arcata (Humboldt County) (pop: 17,800) --> See nearby quakes!
83 km (52 mi) SSW of McKinleyville (Humboldt County) (pop: 15,200) --> See nearby quakes!
93 km (58 mi) SSW of Westhaven-Moonstone (pop: 1,210) --> See nearby quakes!
113 km (71 mi) NW of Fort Bragg (Mendocino County) (pop: 7,290) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
12.4°C (54 F), humidity: 74%, wind: 6 m/s (13 kts) from SSE
Primary data source: USGS (United States Geological Survey)
Clear Sky

Estimated released energy: 8.9 x 107 joules (24.8 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 |
2.1 | 16 km | 24km W of Petrolia, CA | USGS |
2.1 | 16 km | OFFSHORE NORTHERN CALIFORNIA | EMSC |
2.1 | 16 km | Near Coast of N. California | RaspberryShake |
User reports for this quake
At magnitude 2.1, 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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