M1.8 earthquake 3km ESE of Berkeley, CA
A magnitude 1.8 earthquake struck 3km ESE of Berkeley, CA on Sun, Dec 6, 2020, 6:50 PM PST (02:50 UTC), 9 km (5 mi) below the surface.
A larger quake followed: M3.7 10km ENE of Morgan Hill, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.8 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 2020-12-07 02:50:52 UTC
- Depth
- 8.7 km (5.4 mi), shallow
- Epicenter
- 37.864° N, 122.244° 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, 0.1 km in depth
- Magnitude uncertainty
- ±0.22
- Depth from
- From location
- Station coverage gap
- 21°
- Stations used
- 76
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 73 in the 60 days after this one and 16 in the 30 days before it.
After
- 1.75km S of Blackhawk, CA · 2126 days ago · 16 km deep · 31 km away
- 1.82km N of Knightsen, CA · 2123 days ago · 8 km deep · 53 km away
- 3.710km ENE of Morgan Hill, CA · 2118 days ago · 4 km deep · 99 km away · felt by 2,305
- 3.510km ENE of Morgan Hill, CA · 2118 days ago · 4 km deep · 99 km away · felt by 597
- 1.62km N of El Cerrito, CA · 2118 days ago · 3 km deep · 9 km away · felt by 24
- 2.02km E of Pacheco, CA · 2118 days ago · 15 km deep · 22 km away
- 2.34km WNW of Dublin, CA · 2116 days ago · 10 km deep · 29 km away · felt by 16
- 1.74km WNW of Dublin, CA · 2116 days ago · 10 km deep · 29 km away
- 1.74km WNW of Dublin, CA · 2116 days ago · 10 km deep · 29 km away
- 2.14km WNW of Dublin, CA · 2116 days ago · 10 km deep · 29 km away · felt by 2
- 2.14km ESE of Hayward, CA · 2115 days ago · 7 km deep · 32 km away
- 1.60km SE of Rollingwood, CA · 2113 days ago · 5 km deep · 13 km away
- 1.77km N of Day Valley, CA · 2113 days ago · 3 km deep · 92 km away · felt by 1
- 2.50km SE of Rollingwood, CA · 2112 days ago · 5 km deep · 13 km away · felt by 68
- 1.69km NE of Milpitas, CA · 2112 days ago · 8 km deep · 56 km away
- 1.63km ESE of Pacheco, CA · 2112 days ago · 16 km deep · 21 km away
- 1.82km SE of Pacheco, CA · 2112 days ago · 15 km deep · 20 km away
- 1.55km NNE of Windsor, CA · 2110 days ago · 1 km deep · 93 km away
- 1.72km E of Berkeley, CA · 2109 days ago · 9 km deep · 1 km away
- 1.710km NNE of San Martin, CA · 2109 days ago · 4 km deep · 100 km away
- 1.62km NW of Bay Point, CA · 2109 days ago · 0 km deep · 31 km away · felt by 1
- 1.58km ENE of Alum Rock, CA · 2108 days ago · 7 km deep · 69 km away
- 1.92km NNE of San Leandro, CA · 2108 days ago · 7 km deep · 16 km away · felt by 1
- 2.616km E of Seven Trees, CA · 2108 days ago · 6 km deep · 82 km away · felt by 22
- 2.61km WNW of Bay Point, CA · 2107 days ago · 8 km deep · 30 km away · felt by 102
- 1.82km S of Los Altos Hills, CA · 2106 days ago · 5 km deep · 57 km away · felt by 5
- 2.83km S of Los Altos Hills, CA · 2104 days ago · 6 km deep · 57 km away · felt by 403
- 2.12km SSW of Los Altos Hills, CA · 2103 days ago · 5 km deep · 57 km away · felt by 13
- 2.014km SE of Livermore, CA · 2103 days ago · 4 km deep · 59 km away · felt by 2
- 2.60km E of San Pablo, CA · 2103 days ago · 5 km deep · 14 km away · felt by 271
- 3.37km S of Muir Beach, CA · 2102 days ago · 13 km deep · 32 km away · felt by 3,865
- 2.19km ENE of Milpitas, CA · 2100 days ago · 6 km deep · 60 km away · felt by 2
- 1.810km ESE of Livermore, CA · 2100 days ago · 3 km deep · 57 km away
- 2.66km WSW of Glen Ellen, CA · 2098 days ago · 7 km deep · 61 km away · felt by 16
- 2.26km WSW of Glen Ellen, CA · 2098 days ago · 7 km deep · 61 km away · felt by 1
- 1.53km NNE of Vine Hill, CA · 2097 days ago · 6 km deep · 24 km away · felt by 2
- 1.89km ENE of Milpitas, CA · 2097 days ago · 8 km deep · 57 km away
- 2.63km WNW of Concord, CA · 2097 days ago · 16 km deep · 22 km away · felt by 84
- 1.92km SE of Pacheco, CA · 2097 days ago · 14 km deep · 20 km away · felt by 3
- 3.08km NE of Alum Rock, CA · 2096 days ago · 10 km deep · 64 km away · felt by 442
- 2.34km ENE of Walnut Creek, CA · 2095 days ago · 10 km deep · 20 km away · felt by 28
- 1.916km E of Seven Trees, CA · 2093 days ago · 7 km deep · 82 km away
- 1.716km E of Seven Trees, CA · 2093 days ago · 6 km deep · 82 km away
- 1.63km ESE of Union City, CA · 2093 days ago · 6 km deep · 38 km away
- 2.02km NNW of Kensington, CA · 2090 days ago · 11 km deep · 8 km away · felt by 15
- 1.914km E of Yountville, CA · 2090 days ago · 10 km deep · 60 km away · felt by 1
- 3.62km W of Concord, CA · 2088 days ago · 15 km deep · 21 km away · felt by 3,784
- 2.12km WNW of Concord, CA · 2088 days ago · 13 km deep · 22 km away · felt by 106
- 1.73km S of Los Altos Hills, CA · 2088 days ago · 5 km deep · 57 km away
- 1.815km NNE of Morgan Hill, CA · 2087 days ago · 8 km deep · 87 km away
- 2.22km S of Los Altos Hills, CA · 2085 days ago · 5 km deep · 56 km away · felt by 10
- 1.610km ESE of Alum Rock, CA · 2084 days ago · 2 km deep · 75 km away
- 2.73km NNW of Santa Rosa, CA · 2084 days ago · 5 km deep · 80 km away · felt by 1,374
- 2.37km NW of San Francisco Zoo, CA · 2083 days ago · 5 km deep · 30 km away · felt by 6
- 1.87km NW of San Francisco Zoo, CA · 2083 days ago · 6 km deep · 30 km away
- 2.18km ENE of Alum Rock, CA · 2083 days ago · 7 km deep · 69 km away
- 1.63km ENE of Walnut Creek, CA · 2083 days ago · 10 km deep · 20 km away
- 1.86km E of Milpitas, CA · 2082 days ago · 2 km deep · 61 km away
- 2.06km WNW of San Francisco Zoo, CA · 2082 days ago · 9 km deep · 31 km away
- 1.93km S of Los Altos Hills, CA · 2082 days ago · 6 km deep · 57 km away · felt by 13
The first 60 of 73.
Before
- 1.68km ENE of Alum Rock, CA · 2130 days ago · 7 km deep · 67 km away
- 1.87km N of Pittsburg, CA · 2134 days ago · 18 km deep · 40 km away
- 1.66km W of San Francisco Zoo, CA · 2135 days ago · 10 km deep · 32 km away
- 1.63km ESE of Highlands-Baywood Park, CA · 2136 days ago · 4 km deep · 39 km away
- 1.71km WSW of Pleasant Hill, CA · 2139 days ago · 11 km deep · 17 km away · felt by 2
- 2.211km NE of Milpitas, CA · 2139 days ago · 5 km deep · 55 km away
- 1.510km SSE of Sunol, CA · 2144 days ago · 6 km deep · 52 km away
- 1.85km NNE of Windsor, CA · 2145 days ago · 7 km deep · 94 km away
- 2.08km N of Pittsburg, CA · 2146 days ago · 20 km deep · 41 km away
- 2.06km NNE of Pittsburg, CA · 2146 days ago · 18 km deep · 41 km away
- 2.35km NNE of Windsor, CA · 2146 days ago · 0 km deep · 94 km away · felt by 8
- 2.32km ESE of Pleasanton, CA · 2147 days ago · 14 km deep · 41 km away · felt by 3
- 2.04km N of Larkfield-Wikiup, CA · 2150 days ago · 7 km deep · 88 km away
- 1.53km NNW of Benicia, CA · 2152 days ago · 5 km deep · 24 km away · felt by 3
- 1.95km NE of Alum Rock, CA · 2153 days ago · 0 km deep · 66 km away · felt by 14
- 1.513km ESE of Alum Rock, CA · 2154 days ago · 6 km deep · 78 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc73494695. Read Sat, Oct 3, 2026, 11:27 PM UTC.