M1.9 earthquake 7km W of Cobb, CA
A magnitude 1.9 earthquake struck 7km W of Cobb, CA on Mon, Nov 23, 2020, 10:35 PM PST (06:35 UTC), 2 km (1 mi) below the surface.
A larger quake followed: M4.4 13km W of Lakeport, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.9 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 2020-11-24 06:35:56 UTC
- Depth
- 1.5 km (0.9 mi), shallow
- Epicenter
- 38.827° N, 122.799° W
- Region
- California
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 0.1 km horizontally, 0.2 km in depth
- Magnitude uncertainty
- ±0.15
- Depth from
- From location
- Station coverage gap
- 27°
- Stations used
- 69
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 155 in the 60 days after this one and 115 in the 30 days before it.
After
- 1.76km W of Cobb, CA · 2140 days ago · 1 km deep · 0 km away
- 1.67km NW of The Geysers, CA · 2138 days ago · 1 km deep · 1 km away
- 2.18km NW of The Geysers, CA · 2137 days ago · 0 km deep · 2 km away
- 1.610km NNE of Brooktrails, CA · 2137 days ago · 8 km deep · 90 km away
- 1.54km WNW of The Geysers, CA · 2136 days ago · 3 km deep · 4 km away
- 2.46km NW of The Geysers, CA · 2136 days ago · 3 km deep · 2 km away
- 1.56km WNW of The Geysers, CA · 2136 days ago · 3 km deep · 3 km away
- 2.17km NW of The Geysers, CA · 2135 days ago · 1 km deep · 2 km away
- 1.812km NW of The Geysers, CA · 2135 days ago · 3 km deep · 7 km away
- 1.86km WNW of The Geysers, CA · 2135 days ago · 2 km deep · 3 km away
- 1.62km SW of Redwood Valley, CA · 2135 days ago · 6 km deep · 60 km away
- 1.96km NW of The Geysers, CA · 2134 days ago · 1 km deep · 2 km away
- 2.37km SSE of Boonville, CA · 2134 days ago · 4 km deep · 49 km away
- 1.56km E of Redwood Valley, CA · 2134 days ago · 6 km deep · 57 km away
- 1.82km ENE of The Geysers, CA · 2134 days ago · 1 km deep · 7 km away
- 2.05km W of Cobb, CA · 2133 days ago · 1 km deep · 1 km away
- 2.916km W of Ukiah, CA · 2133 days ago · 5 km deep · 63 km away · felt by 51
- 1.85km WNW of The Geysers, CA · 2133 days ago · 3 km deep · 4 km away
- 2.16km NW of Lake Pillsbury, CA · 2133 days ago · 9 km deep · 72 km away
- 2.22km SE of The Geysers, CA · 2133 days ago · 2 km deep · 9 km away
- 1.65km WNW of The Geysers, CA · 2133 days ago · 3 km deep · 4 km away
- 1.66km NW of The Geysers, CA · 2132 days ago · 3 km deep · 0 km away · felt by 1
- 1.55km WNW of The Geysers, CA · 2132 days ago · 3 km deep · 4 km away
- 1.77km WNW of The Geysers, CA · 2132 days ago · 2 km deep · 3 km away
- 2.813km W of Lakeport, CA · 2131 days ago · 4 km deep · 33 km away · felt by 81
- 1.62km NNE of The Geysers, CA · 2131 days ago · 1 km deep · 5 km away
- 1.83km WSW of Anderson Springs, CA · 2131 days ago · 2 km deep · 10 km away
- 3.77km NW of The Geysers, CA · 2130 days ago · 3 km deep · 1 km away · felt by 41
- 2.54km NNW of The Geysers, CA · 2130 days ago · -1 km deep · 3 km away
- 3.06km NW of The Geysers, CA · 2130 days ago · 4 km deep · 2 km away · felt by 12
- 1.66km NW of The Geysers, CA · 2130 days ago · 3 km deep · 2 km away
- 1.97km NW of The Geysers, CA · 2130 days ago · 1 km deep · 0 km away
- 2.16km NW of The Geysers, CA · 2130 days ago · 3 km deep · 1 km away
- 1.66km NW of The Geysers, CA · 2130 days ago · 2 km deep · 1 km away
- 1.62km NE of The Geysers, CA · 2130 days ago · 1 km deep · 7 km away
- 1.910km ESE of Willits, CA · 2130 days ago · 6 km deep · 71 km away
- 4.413km W of Lakeport, CA · 2128 days ago · 5 km deep · 33 km away · felt by 1,174 · tsunami flag
- 2.313km SE of Talmage, CA · 2128 days ago · 1 km deep · 33 km away · felt by 5
- 2.113km W of Lakeport, CA · 2128 days ago · 3 km deep · 33 km away
- 1.82km NNE of The Geysers, CA · 2128 days ago · 2 km deep · 6 km away
- 1.913km W of Lakeport, CA · 2127 days ago · 2 km deep · 32 km away
- 1.65km NW of The Geysers, CA · 2127 days ago · 1 km deep · 2 km away · felt by 2
- 1.518km ESE of Boonville, CA · 2127 days ago · 4 km deep · 35 km away
- 1.813km SE of Talmage, CA · 2127 days ago · 1 km deep · 34 km away · felt by 2
- 2.213km SE of Talmage, CA · 2127 days ago · 0 km deep · 34 km away
- 1.513km SE of Talmage, CA · 2127 days ago · 1 km deep · 34 km away
- 1.77km ENE of Cloverdale, CA · 2127 days ago · 5 km deep · 12 km away
- 1.713km W of Lakeport, CA · 2126 days ago · -1 km deep · 33 km away
- 2.613km W of Lakeport, CA · 2125 days ago · 3 km deep · 32 km away · felt by 21
- 1.78km NW of The Geysers, CA · 2125 days ago · 2 km deep · 2 km away
- 1.66km NW of The Geysers, CA · 2124 days ago · 3 km deep · 2 km away
- 1.713km N of Lake Pillsbury, CA · 2124 days ago · 8 km deep · 79 km away
- 1.812km SE of Talmage, CA · 2123 days ago · 4 km deep · 35 km away
- 2.810km ESE of Willits, CA · 2123 days ago · 7 km deep · 72 km away · felt by 72
- 2.410km ESE of Willits, CA · 2123 days ago · 6 km deep · 72 km away
- 1.89km ESE of Willits, CA · 2123 days ago · 5 km deep · 72 km away · felt by 1
- 1.79km ESE of Willits, CA · 2123 days ago · 5 km deep · 72 km away
- 1.810km ESE of Willits, CA · 2123 days ago · 7 km deep · 72 km away · felt by 1
- 1.910km ESE of Willits, CA · 2123 days ago · 6 km deep · 72 km away
- 1.65km W of Sea Ranch, CA · 2122 days ago · 1 km deep · 63 km away
The first 60 of 155.
Before
- 2.39km WNW of The Geysers, CA · 2140 days ago · 2 km deep · 4 km away
- 2.09km WNW of The Geysers, CA · 2140 days ago · 2 km deep · 4 km away
- 1.97km NW of The Geysers, CA · 2140 days ago · 2 km deep · 1 km away
- 1.94km SE of The Geysers, CA · 2141 days ago · 2 km deep · 10 km away
- 2.33km SSW of Anderson Springs, CA · 2141 days ago · 2 km deep · 12 km away · felt by 3
- 2.07km NW of The Geysers, CA · 2141 days ago · 3 km deep · 1 km away
- 2.16km WNW of The Geysers, CA · 2141 days ago · 2 km deep · 3 km away
- 1.911km E of Boonville, CA · 2141 days ago · -1 km deep · 42 km away
- 1.96km WNW of The Geysers, CA · 2142 days ago · 2 km deep · 3 km away
- 2.210km SE of Willits, CA · 2142 days ago · 6 km deep · 71 km away
- 1.83km NNW of The Geysers, CA · 2142 days ago · 1 km deep · 4 km away
- 1.74km SSW of Anderson Springs, CA · 2143 days ago · 2 km deep · 13 km away
- 1.618km NE of Upper Lake, CA · 2143 days ago · 10 km deep · 49 km away
- 2.93km ENE of The Geysers, CA · 2144 days ago · 2 km deep · 8 km away · felt by 16
- 1.55km SSW of Boonville, CA · 2144 days ago · 0 km deep · 53 km away
- 2.15km NW of The Geysers, CA · 2144 days ago · 3 km deep · 2 km away
- 2.56km ESE of Point Arena, CA · 2144 days ago · 9 km deep · 72 km away · felt by 23
- 2.07km NW of The Geysers, CA · 2144 days ago · 3 km deep · 2 km away
- 1.63km SSW of Anderson Springs, CA · 2144 days ago · 1 km deep · 12 km away
- 1.94km SSW of Anderson Springs, CA · 2144 days ago · 1 km deep · 12 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc73486511. Read Sun, Oct 4, 2026, 7:42 AM UTC.