Latest quake today See all | Mag. 0.8 earthquake United States, Sonoma County, California - |
Strongest today | Mag. 1.9 United States, Contra Costa County, California - |
Date and Time | Mag Depth | Nearest Volcano | Location | Details | Map |
Mar 19, 05:21 am (Los Angeles) Mar 19, 12:21 GMT | 0.8 2.3 km | 44 km (27 mi) to the NW | United States, 26 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 19, 05:19 am (Los Angeles) Mar 19, 12:19 GMT | 0.8 1.7 km | 41 km (26 mi) to the NW | United States, 24 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 19, 04:07 am (Los Angeles) Mar 19, 11:07 GMT | 0.9 15 km | 45 km (28 mi) to the NW | United States, 25 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 19, 02:58 am (Los Angeles) Mar 19, 09:58 GMT | 0.8 1.6 km | 46 km (29 mi) to the NW | Lake County, United States, 27 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 19, 02:13 am (Los Angeles) Mar 19, 09:13 GMT | 1.1 1.6 km | 39 km (24 mi) to the NW | Lake County, United States, 24 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 19, 01:48 am (Los Angeles) Mar 19, 08:48 GMT | 0.8 1.8 km | 48 km (30 mi) to the NW | United States, 28 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 19, 01:42 am (Los Angeles) Mar 19, 08:42 GMT | 0.2 1.9 km | 48 km (30 mi) to the NW | United States, 28 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 19, 01:10 am (Los Angeles) Mar 19, 08:10 GMT | 0.8 0.7 km | 43 km (27 mi) to the NW | Lake County, United States, 27 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 11:49 pm (Los Angeles) Mar 19, 06:49 GMT | 0.7 1.1 km | 47 km (29 mi) to the NW | United States, 27 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 11:29 pm (Los Angeles) Mar 19, 06:29 GMT | 1.5 2.1 km | 48 km (30 mi) to the NW | United States, 27 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 11:26 pm (Los Angeles) Mar 19, 06:26 GMT | 0.8 2.3 km | 46 km (29 mi) to the NW | United States, 27 mi north of Santa Rosa, Sonoma County, California | Info |
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Look up quakes! |
Saint Helena has a high level of seismic activity. Based on data from the past 10 years and our earthquake archive back to 1900, there are about 12,000 quakes on average per year in or near Saint Helena, California, USA. Saint Helena has had at least 3 quakes above magnitude 6 since 1900, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 40 to 45 years.
The last earthquake in Saint Helena occurred 1 hour and 24 minutes ago and had a magnitude of 0.8:
A light magnitude 0.8 earthquake hit 41 km (26 mi) away from Santa Rosa, California, United States, in the early morning of Tuesday, Mar 19, 2024 at 5.21 am local time (America/Los Angeles GMT -7). The quake had a very shallow depth of 2.3 km (1.4 mi) and was too small to be felt by people.
In the past 24 hours, Saint Helena has had 49 small quakes between magnitudes 1.0 and 1.9.
The strongest earthquake in Saint Helena in the past 24 hours had a magnitude of 1.9 and occurred 14 hours ago:
A light magnitude 1.9 earthquake hit 5.3 km (3.3 mi) away from Walnut Creek, California, United States, in the afternoon of Monday, Mar 18, 2024 at 4.33 pm local time (America/Los Angeles GMT -7). The quake had a very shallow depth of 7.9 km (4.9 mi) and was not felt (or at least not reported so).
Date and Time | Mag Depth | ###DIST_LABEL### | Location | Details | Map |
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