Latest quake today See all | Mag. 0.8 earthquake United States, Sonoma County, California - |
Strongest today | Mag. 2.3 Lake County, Mendocino County, California - |
Date and Time | Mag Depth | Nearest Volcano | Location | Details | Map |
Mar 18, 08:21 pm (Los Angeles) Mar 19, 03:21 GMT | 0.8 1.7 km | 43 km (27 mi) to the NW | United States, 26 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 08:15 pm (Los Angeles) Mar 19, 03:15 GMT | 1.1 2.7 km | 41 km (25 mi) to the NW | United States, 24 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 07:54 pm (Los Angeles) Mar 19, 02:54 GMT | 0.8 0.9 km | 41 km (25 mi) to the NW | United States, 25 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 07:43 pm (Los Angeles) Mar 19, 02:43 GMT | 1.1 1.9 km | 45 km (28 mi) to the NW | United States, 26 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 06:59 pm (Los Angeles) Mar 19, 01:59 GMT | 0.7 1.8 km | 42 km (26 mi) to the NW | United States, 25 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 06:51 pm (Los Angeles) Mar 19, 01:51 GMT | 0.8 2.5 km | 44 km (27 mi) to the NW | United States, 25 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 06:18 pm (Los Angeles) Mar 19, 01:18 GMT | 1.0 2.2 km | 47 km (29 mi) to the NW | United States, 28 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 05:58 pm (Los Angeles) Mar 19, 00:58 GMT | 1.1 1.9 km | 46 km (29 mi) to the NW | United States, 26 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 05:58 pm (Los Angeles) Mar 19, 00:58 GMT | 1.1 1.9 km | 46 km (29 mi) to the NW | United States, 26 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 05:35 pm (Los Angeles) Mar 19, 00:35 GMT | 0.9 2 km | 44 km (27 mi) to the NW | United States, 25 mi north of Santa Rosa, Sonoma County, California | Info | |
Mar 18, 05:32 pm (Los Angeles) Mar 19, 00:32 GMT | 1.0 2 km | 44 km (27 mi) to the NW | United States, 25 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 24 minutes ago and had a magnitude of 0.8:
A light magnitude 0.8 earthquake hit 42 km (26 mi) away from Santa Rosa, California, United States, in the evening of Monday, Mar 18, 2024 at 8.21 pm local time (America/Los Angeles GMT -7). The quake had a very shallow depth of 1.7 km (1.1 mi) and was too small to be felt by people.
In the past 24 hours, Saint Helena has had 3 quakes of magnitude 2.0 or above. There were also 57 quakes below magnitude 2.0 which people don't normally feel.
The strongest earthquake in Saint Helena in the past 24 hours had a magnitude of 2.3 and occurred 21 hours ago:
A light magnitude 2.3 earthquake hit 41 km (25 mi) away from Ukiah, California, United States, late in the evening of Sunday, Mar 17, 2024 at 11.30 pm local time (America/Los Angeles GMT -7). The quake had a very shallow depth of 3.3 km (2.1 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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