Weak mag. 2.8 earthquake - North Pacific Ocean, 34 mi southwest of Eureka, Humboldt County, California, USA, on Saturday, May 22, 2021 at 23:14 (GMT) -
Weak magnitude 2.8 earthquake at 19 km depth
22 May 23:16 UTC: First to report: USGS after 2 minutes.
Depth: 19.1 km
Epicenter latitude / longitude: 40.392°N / 124.50667°W↗ (North Pacific Ocean, California, United States)
Antipode: 40.392°S / 55.493°E↗
Nearest volcano: Clear Lake (217 km / 135 mi)
Nearby towns and cities:
29 km (18 mi) SW of Ferndale (pop: 1,370) --> See nearby quakes!
36 km (22 mi) WSW of Rio Dell (pop: 3,390) --> See nearby quakes!
37 km (23 mi) SW of Fortuna (Humboldt County) (pop: 12,000) --> See nearby quakes!
54 km (34 mi) SSW of Eureka (Humboldt County) (pop: 27,000) --> See nearby quakes!
63 km (39 mi) SW of Bayside (Humboldt County) (pop: 17,100) --> See nearby quakes!
64 km (40 mi) SW of Arcata (Humboldt County) (pop: 17,800) --> See nearby quakes!
65 km (41 mi) WNW of Redway (pop: 1,230) --> See nearby quakes!
71 km (44 mi) SSW of McKinleyville (Humboldt County) (pop: 15,200) --> See nearby quakes!
80 km (50 mi) SSW of Westhaven-Moonstone (pop: 1,210) --> See nearby quakes!
180 km (112 mi) W of Redding (pop: 91,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1 x 109 joules (278 kilowatt hours, equivalent to 0.239 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.
|2.8||19 km||20km WNW of Petrolia, CA||USGS|
|2.8||19 km||OFFSHORE NORTHERN CALIFORNIA||EMSC|
User reports for this quakeAt magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.