Latest quakes in or near Contra Costa County in the past 24 hours on Monday, January 30, 2023 - list, stats and map
City of Antioch | City of Brentwood | City of Clayton | City of Concord | City of El Cerrito | City of Hercules | City of Martinez | City of Oakley | City of Pittsburg | City of Pleasant Hill | City of Richmond | City of Walnut Creek
Updated: Jan 30, 2023 15:45 GMT -
Felt a quake? Report it!
Show quakes near me!
See quake list
Quakes in the past 24 hours:
- 5 quakes above magnitude 2
- 47 quakes below magnitude 2 that people normally don't feel.
In the past 24 hours, Contra Costa County had 5 quakes of magnitude 2.0 or above. There were also 47 quakes below magnitude 2.0 which people don't normally feel.
Latest quake: Mag. 1.5 | 2km ESE of Brisbane, CA -
Strongest quake today: Mag. 2.7 | 13 mi SW of Clearlake, Lake County, California, USA -
- Past 7 days: Mag. 2.9 on Wednesday, Jan 25, 2023 at 9:43 am (GMT -8) – 13 mi SW of Clearlake, Lake 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 Contra Costa County (updated )
Past 24 hours | 34 quakes 5 quakes M2+ |
Past 7 days | 189 quakes 16 quakes M2+ |
Past 30 days | 743 quakes 79 quakes M2+ 9 quakes M3+ |
Past 90 days | 1,932 quakes 210 quakes M2+ 17 quakes M3+ |
Past 365 days | 6,179 quakes 727 quakes M2+ 60 quakes M3+ 6 quakes M4+ 1 quake M5+ |
Quakes in nearby regions
Alameda | Amador | Calaveras | California | El Dorado | Fresno | Madera | Marin | Merced | Napa | Sacramento | San Francisco County | San Joaquin | San Mateo | Santa Clara | Santa Cruz | Solano | Sonoma | Stanislaus | Tuolumne | Yolo
Quakes in or near Contra Costa County | USA | Worldwide
...Read moreFilter by magnitude:
all
1.0+
2.0+
Show interactive Map
[smaller] [bigger]
Quake statistics | Archive | Seismograms | 48 hrs | 7 days | 14 days | 30 days | Yesterday | Past month | Past year | All time | Quakes in the US | California
Show quakes!
all
1.0+
2.0+
Showing quakes magnitude 0.1 or higher (52 quakes):
Date and time![]() | Mag Depth | Nearest volcano (distance) | Location | Details | Map |
Monday, January 30, 2023 GMT (27 quakes) | |||||
Jan 30, 2023 7:39 am (GMT -8) (Jan 30, 2023 15:39 GMT) | 1.5 10.3 km | 2km ESE of Brisbane, CA | More | ||
Jan 30, 2023 7:39 am (GMT -8) (Jan 30, 2023 15:39 GMT) | 1.5 10.3 km | 2km ESE of Brisbane, CA | More | ||
Jan 30, 2023 7:20 am (GMT -8) (Jan 30, 2023 15:20 GMT) | 0.8 1.4 km | 6km W of Cobb, CA | More | ||
Jan 30, 2023 7:07 am (GMT -8) (Jan 30, 2023 15:07 GMT) | 0.7 0.7 km | 7km NW of The Geysers, CA | More | ||
Jan 30, 2023 6:50 am (GMT -8) (Jan 30, 2023 14:50 GMT) | 1.4 1.7 km | 7km NW of The Geysers, CA | More | ||
Jan 30, 2023 5:42 am (GMT -8) (Jan 30, 2023 13:42 GMT) | 1.3 4.1 km | 4km E of Oakland, CA 1 report | More | ||
Jan 30, 2023 3:20 am (GMT -8) (Jan 30, 2023 11:20 GMT) | 0.7 1.8 km | 9km WNW of Cobb, CA | More | ||
Jan 30, 2023 2:54 am (GMT -8) (Jan 30, 2023 10:54 GMT) | 1.1 1.7 km | 8km W of Cobb, CA | More | ||
Jan 30, 2023 12:58 am (GMT -8) (Jan 30, 2023 08:58 GMT) | 1.1 2.2 km | 5km NW of The Geysers, CA | More | ||
Jan 30, 2023 12:36 am (GMT -8) (Jan 30, 2023 08:36 GMT) | 1.2 0.7 km | 9km WNW of Cobb, CA | More | ||
Jan 30, 2023 12:21 am (GMT -8) (Jan 30, 2023 08:21 GMT) | 1.0 1.6 km | 8km WNW of Cobb, CA | More | ||
Jan 30, 2023 12:04 am (GMT -8) (Jan 30, 2023 08:04 GMT) | 1.2 0.5 km | 17km SE of Livermore, CA | More | ||
Jan 29, 2023 11:48 pm (GMT -8) (Jan 30, 2023 07:48 GMT) | 1.1 1.7 km | 8km NW of The Geysers, CA | More | ||
Jan 29, 2023 10:38 pm (GMT -8) (Jan 30, 2023 06:38 GMT) | 1.5 3.3 km | 14km SSE of Tres Pinos, CA | More | ||
Jan 29, 2023 10:15 pm (GMT -8) (Jan 30, 2023 06:15 GMT) | 0.7 2.6 km | 12km WNW of The Geysers, CA | More | ||
Jan 29, 2023 9:00 pm (GMT -8) (Jan 30, 2023 05:00 GMT) | 0.7 2.3 km | 7km WNW of Cobb, CA | More | ||
Jan 29, 2023 8:41 pm (GMT -8) (Jan 30, 2023 04:41 GMT) | 0.5 2.1 km | 7km WNW of Cobb, CA | More | ||
Jan 29, 2023 8:34 pm (GMT -8) (Jan 30, 2023 04:34 GMT) | 1.3 2.3 km | 1km N of The Geysers, CA | More | ||
Jan 29, 2023 8:03 pm (GMT -8) (Jan 30, 2023 04:03 GMT) | 0.9 2 km | 5km WNW of Cobb, CA | More | ||
Jan 29, 2023 7:49 pm (GMT -8) (Jan 30, 2023 03:49 GMT) | 1.8 14 km | 1.3 mi west of Concord, Contra Costa County, California, USA | More | ||
Jan 29, 2023 7:08 pm (GMT -8) (Jan 30, 2023 03:08 GMT) | 1.1 3.1 km | 6km WNW of The Geysers, CA | More |
Show more
Estimated combined seismic energy released: 1.7 x 109 joules (479 kilowatt hours, equivalent to 0.412 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
Show more
Earthquake Catalog - Look up past earthquakes
Look up past earthquakes in this area by date or date range:
or | ||
Look up quakes! |
Contra Costa County Earthquake FAQ
When was the latest earthquake in or near Contra Costa County?
The last earthquake in or near Contra Costa County occurred 6 minutes ago: Minor mag. 1.5 earthquake - 2km ESE of Brisbane, CA, on Monday, Jan 30, 2023 at 7:39 am (GMT -8).
How many quakes were there in or near Contra Costa County today?
In the past 24 hours, Contra Costa County County, California, USA had 52 quakes up to magnitude 2.7.
What was the strongest quake in or near Contra Costa County today?
The strongest earthquake in or near Contra Costa County today occurred 23 hours ago: Light mag. 2.7 earthquake - 13 mi southwest of Clearlake, Lake County, California, USA, on Sunday, Jan 29, 2023 at 8:25 am (GMT -8).