Latest quakes in or near San Francisco County County, California, USA, in the past 24 hours on Tuesday, March 21, 2023 - list, stats and map
Updated: Mar 21, 2023 14:33 GMT -
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Quakes in the past 24 hours:
- 1 quake above magnitude 3
- 41 quakes below magnitude 2 that people normally don't feel.
In the past 24 hours, San Francisco County had 1 quake of magnitude 3.0. There were also 41 quakes below magnitude 2.0 which people don't normally feel.
A light magnitude 3.0 earthquake was felt in California, USA, 22 hours ago.Latest quake: Mag. 0.9 | 5km W of Cobb, CA -
Strongest quake today: Mag. 3.0 | 14 mi E of San Jose, Santa Clara County, California, USA -
- Past 7 days: Mag. 3.4 on Tuesday, Mar 14, 2023 at 10:46 am (GMT -7) – 17 mi E of Salinas, Monterey County, California, USA
- Past 30 days: Mag. 3.8 on Tuesday, Mar 7, 2023 at 6:33 am (GMT -8) – 26 mi E of Salinas, Monterey County, California, USA
- Past 90 days: Mag. 3.9 on Saturday, Dec 31, 2022 at 10:49 pm (GMT -8) – 26 mi E of Salinas, Monterey County, California, USA
- Past 365 days: Mag. 5.1 on Tuesday, Oct 25, 2022 at 11:42 am (GMT -7) – 12 mi E of San Jose, Santa Clara County, California, USA
Recent quakes above magnitude 1.0 in or near San Francisco County, California, USA (updated )
| Past 24 hours | 20 quakes 0 quakes M2+ 1 quake M3+ |
| Past 7 days | 158 quakes 22 quakes M2+ 6 quakes M3+ |
| Past 30 days | 703 quakes 65 quakes M2+ 11 quakes M3+ |
| Past 90 days | 2,168 quakes 205 quakes M2+ 21 quakes M3+ |
| Past 365 days | 6,435 quakes 741 quakes M2+ 57 quakes M3+ 5 quakes M4+ 1 quake M5+ |
Quakes in nearby regions
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Quake statistics | Archive | Seismograms | 48 hrs | 7 days | 14 days | 30 days | Yesterday | Past month | Past year | All time | Quakes in the US | California
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Showing quakes magnitude 0.1 or higher (42 quakes):
Date and time | Mag Depth | Nearest volcano (distance) | Location | Details | Map |
| Tuesday, March 21, 2023 GMT (26 quakes) | |||||
| Mar 21, 2023 6:59 am (GMT -7) (Mar 21, 2023 13:59 GMT) | 0.9 1.8 km | 5km W of Cobb, CA | More | ||
| Mar 21, 2023 6:44 am (GMT -7) (Mar 21, 2023 13:44 GMT) | 1.2 1.9 km | 7km W of Cobb, CA | More | ||
| Mar 21, 2023 5:50 am (GMT -7) (Mar 21, 2023 12:50 GMT) | 1.0 1.6 km | 2km NNW of The Geysers, CA | More | ||
| Mar 21, 2023 4:10 am (GMT -7) (Mar 21, 2023 11:10 GMT) | 0.8 2.6 km | 7km NW of The Geysers, CA | More | ||
| Mar 21, 2023 2:54 am (GMT -7) (Mar 21, 2023 09:54 GMT) | 0.3 8.2 km | 5km WNW of Cobb, CA | More | ||
| Mar 21, 2023 2:38 am (GMT -7) (Mar 21, 2023 09:38 GMT) | 0.6 4.4 km | 4km NW of The Geysers, CA | More | ||
| Mar 21, 2023 2:08 am (GMT -7) (Mar 21, 2023 09:08 GMT) | 0.6 2.1 km | 8km NW of The Geysers, CA | More | ||
| Mar 21, 2023 12:11 am (GMT -7) (Mar 21, 2023 07:11 GMT) | 0.9 1.8 km | 9km NW of The Geysers, CA | More | ||
| Mar 21, 2023 12:05 am (GMT -7) (Mar 21, 2023 07:05 GMT) | 1.0 2.6 km | 3km SW of Anderson Springs, CA | More | ||
| Mar 20, 2023 11:36 pm (GMT -7) (Mar 21, 2023 06:36 GMT) | 0.8 0.4 km | 2km NW of The Geysers, CA | More | ||
| Mar 20, 2023 11:24 pm (GMT -7) (Mar 21, 2023 06:24 GMT) | 1.0 0.8 km | 4km NW of Cobb, CA | More | ||
| Mar 20, 2023 10:42 pm (GMT -7) (Mar 21, 2023 05:42 GMT) | 1.2 1.4 km | 3km S of Anderson Springs, CA | More | ||
| Mar 20, 2023 10:39 pm (GMT -7) (Mar 21, 2023 05:39 GMT) | 1.0 1 km | 3km S of Anderson Springs, CA | More | ||
| Mar 20, 2023 10:15 pm (GMT -7) (Mar 21, 2023 05:15 GMT) | 1.2 9.1 km | 5km E of Oakland, CA | More | ||
| Mar 20, 2023 10:09 pm (GMT -7) (Mar 21, 2023 05:09 GMT) | 1.9 9 km | 15 mi northeast of Soledad, Monterey County, California, USA | More | ||
| Mar 20, 2023 8:35 pm (GMT -7) (Mar 21, 2023 03:35 GMT) | 1.4 1.6 km | 11km NNW of Pinnacles, CA | More | ||
| Mar 20, 2023 7:58 pm (GMT -7) (Mar 21, 2023 02:58 GMT) | 1.3 2.8 km | 6km NW of The Geysers, CA | More | ||
| Mar 20, 2023 7:42 pm (GMT -7) (Mar 21, 2023 02:42 GMT) | 0.8 1.7 km | 1km NE of The Geysers, CA | More | ||
| Mar 20, 2023 7:20 pm (GMT -7) (Mar 21, 2023 02:20 GMT) | 1.5 1.8 km | 8km NW of The Geysers, CA | More | ||
| Mar 20, 2023 7:13 pm (GMT -7) (Mar 21, 2023 02:13 GMT) | 0.7 1.5 km | 8km NW of The Geysers, CA | More | ||
| Mar 20, 2023 7:13 pm (GMT -7) (Mar 21, 2023 02:13 GMT) | 1.1 1.9 km | 8km NW of The Geysers, CA | More | ||
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Estimated combined seismic energy released: 2.2 x 109 joules (599 kilowatt hours, equivalent to 0.515 tons of TNT) | about seismic energy
Latest seismic signals
Seismic station: Marconi Conference Center, Marshall, CA, USA (MCCM/BK network) | Show on map | Station Info
Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool
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Earthquake Catalog - Look up past earthquakes
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San Francisco County Earthquake FAQ
When was the latest earthquake in San Francisco County?
The last earthquake in San Francisco County occurred 35 minutes ago: Minor mag. 0.9 earthquake - 5km W of Cobb, CA, on Tuesday, Mar 21, 2023 at 6:59 am (GMT -7).
How many quakes were there in San Francisco County today?
In the past 24 hours, San Francisco County County, California, USA had 42 quakes up to magnitude 3.0.
What was the strongest quake in San Francisco County today?
The strongest earthquake in San Francisco County today occurred 22 hours ago: Light mag. 3.0 earthquake - 14 mi east of San Jose, Santa Clara County, California, USA, on Monday, Mar 20, 2023 at 9:09 am (GMT -7).
