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Past earthquakes near Westhaven-Moonstone, Humboldt County, California, USA, during May 2021

Updated 23 Jul 2021 17:08 GMT -
During May 2021, Westhaven-Moonstone was shaken by 1 quake of magnitude 3.0 and 9 quakes between 2.0 and 3.0.
Biggest quake: 3.0 quake North Pacific Ocean, 5.1 mi northwest of Eureka, Humboldt County, California, USA, 4 May 2021 12:37 am (GMT -7)
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Showing quakes magnitude 0.1 or higher (11 quakes):
Date and timeMag
Depth
Nearest volcano (distance)LocationDetailsMap
Thu, 27 May 2021 (GMT) (1 earthquake)
27 May 2021 06:18:48 GMT
1.6

24 km
160 km (99 mi)35km E of Hydesville, CA MoreMap
Mon, 24 May 2021 (GMT) (2 earthquakes)
24 May 2021 09:09:27 GMT
2.2

23 km
132 km (82 mi)3km NW of Willow Creek, CA MoreMap
24 May 2021 07:15:44 GMT
2.5

18 km
232 km (144 mi)44km W of Ferndale, CA MoreMap
Fri, 21 May 2021 (GMT) (1 earthquake)
21 May 2021 00:19:36 GMT
2.4

22 km
190 km (118 mi)20km NW of Bayview, CA MoreMap
Sat, 15 May 2021 (GMT) (1 earthquake)
15 May 2021 03:02:12 GMT
2.7

5.3 km
182 km (113 mi)4.8 mi south of Eureka, Humboldt County, California, USA 16 reportsMoreMap
Fri, 14 May 2021 (GMT) (1 earthquake)
13 May 2021 5:53 pm (GMT -8) (14 May 2021 01:53:15 GMT)
2.8

24 km
220 km (137 mi)North Pacific Ocean, 37 mi west of Eureka, Humboldt County, California, USA 6 reportsMoreMap
Wed, 12 May 2021 (GMT) (1 earthquake)
12 May 2021 18:32:19 GMT
2.1

19 km
203 km (126 mi)10km SSW of Ferndale, CA, USA MoreMap
Wed, 5 May 2021 (GMT) (1 earthquake)
5 May 2021 21:30:02 GMT
2.5

22 km
226 km (140 mi)31km WNW of Petrolia, CA, USA MoreMap
Tue, 4 May 2021 (GMT) (2 earthquakes)
4 May 2021 21:38:50 GMT
2.8

23 km
230 km (143 mi)North Pacific Ocean, 38 mi southwest of Eureka, Humboldt County, California, USA MoreMap
4 May 2021 12:37 am (GMT -7) (4 May 2021 07:37:40 GMT)
3.0

24 km
183 km (114 mi)North Pacific Ocean, 5.1 mi northwest of Eureka, Humboldt County, California, USA 9 reportsMoreMap
Sun, 2 May 2021 (GMT) (1 earthquake)
2 May 2021 06:30:07 GMT
2.4

0.5 km
228 km (142 mi)41km WNW of Ferndale, CA, USA MoreMap

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Estimated combined seismic energy released: 6.1 x 109 joules (1.71 megawatt hours, equivalent to 1.47 tons of TNT) More info

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