M1.6 earthquake 14km ESE of Angwin, CA
A magnitude 1.6 earthquake struck 14km ESE of Angwin, CA on Wed, Jun 16, 2021, 4:25 AM PDT (11:25 UTC), 0 km (0 mi) below the surface.
A larger quake followed: M3.9 3km N of San Lorenzo, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.6 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 2021-06-16 11:25:50 UTC
- Depth
- -0.2 km (-0.1 mi), shallow
- Epicenter
- 38.533° N, 122.299° 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 0.2 km horizontally, 0.8 km in depth
- Magnitude uncertainty
- ±0.25
- Depth from
- From location
- Station coverage gap
- 66°
- Stations used
- 14
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 160 in the 60 days after this one and 90 in the 30 days before it.
After
- 1.613km ESE of Angwin, CA · 1937 days ago · 0 km deep · 1 km away
- 2.311km E of Hidden Valley Lake, CA · 1936 days ago · 10 km deep · 32 km away
- 1.67km NW of The Geysers, CA · 1936 days ago · 1 km deep · 55 km away
- 2.715km ESE of Lake Pillsbury, CA · 1936 days ago · 7 km deep · 99 km away
- 1.56km WSW of Daly City, CA · 1936 days ago · 9 km deep · 98 km away
- 1.512km E of Angwin, CA · 1936 days ago · 8 km deep · 6 km away
- 1.62km N of The Geysers, CA · 1936 days ago · 1 km deep · 49 km away
- 2.43km W of Cobb, CA · 1934 days ago · 2 km deep · 51 km away
- 2.47km NW of The Geysers, CA · 1934 days ago · 2 km deep · 55 km away
- 1.711km E of Hidden Valley Lake, CA · 1933 days ago · 8 km deep · 31 km away
- 1.67km W of Cobb, CA · 1932 days ago · 2 km deep · 55 km away
- 1.82km ESE of Berkeley, CA · 1931 days ago · 9 km deep · 74 km away
- 2.28km NW of The Geysers, CA · 1931 days ago · 2 km deep · 55 km away
- 1.85km ENE of Talmage, CA · 1931 days ago · 9 km deep · 98 km away
- 1.67km W of Cobb, CA · 1929 days ago · 3 km deep · 55 km away
- 1.86km NNW of The Geysers, CA · 1929 days ago · 1 km deep · 53 km away
- 2.36km NW of The Geysers, CA · 1928 days ago · 3 km deep · 54 km away
- 2.07km S of Anderson Springs, CA · 1927 days ago · 4 km deep · 39 km away
- 1.77km NW of The Geysers, CA · 1926 days ago · 2 km deep · 55 km away
- 1.614km E of Angwin, CA · 1926 days ago · 5 km deep · 3 km away
- 1.86km ESE of Santa Rosa, CA · 1925 days ago · 9 km deep · 31 km away
- 1.71km ESE of The Geysers, CA · 1925 days ago · 1 km deep · 47 km away
- 3.93km N of San Lorenzo, CA · 1924 days ago · 9 km deep · 93 km away · felt by 12,071 · tsunami flag
- 2.76km SSW of San Ramon, CA · 1923 days ago · 8 km deep · 93 km away · felt by 117
- 1.91km NNW of Crockett, CA · 1923 days ago · 8 km deep · 53 km away · felt by 2
- 2.42km SW of Anderson Springs, CA · 1923 days ago · 2 km deep · 44 km away · felt by 3
- 1.66km SSW of Calistoga, CA · 1922 days ago · 8 km deep · 27 km away
- 3.27km WSW of Williams, CA · 1922 days ago · 0 km deep · 67 km away · felt by 25
- 1.58km WSW of Williams, CA · 1922 days ago · 1 km deep · 67 km away
- 2.16km NW of The Geysers, CA · 1922 days ago · 3 km deep · 54 km away
- 1.58km NW of The Geysers, CA · 1921 days ago · 2 km deep · 55 km away
- 1.73km WNW of Castro Valley, CA · 1921 days ago · 8 km deep · 93 km away
- 2.79km NW of The Geysers, CA · 1921 days ago · 1 km deep · 57 km away · felt by 7
- 2.17km E of Clearlake Oaks, CA · 1920 days ago · 3 km deep · 60 km away
- 2.16km NW of The Geysers, CA · 1920 days ago · 2 km deep · 54 km away
- 1.58km NW of The Geysers, CA · 1919 days ago · 2 km deep · 56 km away
- 1.58km W of Cobb, CA · 1918 days ago · 2 km deep · 56 km away
- 1.812km ENE of Angwin, CA · 1918 days ago · 5 km deep · 8 km away
- 1.91km W of The Geysers, CA · 1917 days ago · 2 km deep · 49 km away
- 1.87km NW of The Geysers, CA · 1917 days ago · 1 km deep · 55 km away
- 1.615km E of Angwin, CA · 1917 days ago · 6 km deep · 4 km away
- 2.38km WNW of Cobb, CA · 1917 days ago · 3 km deep · 56 km away
- 1.814km E of Angwin, CA · 1917 days ago · 0 km deep · 2 km away
- 1.717km NNE of Nice, CA · 1917 days ago · 5 km deep · 89 km away
- 2.56km NNW of The Geysers, CA · 1916 days ago · 3 km deep · 54 km away · felt by 1
- 1.64km WNW of Cobb, CA · 1916 days ago · 2 km deep · 53 km away
- 1.813km W of Lakeport, CA · 1916 days ago · 3 km deep · 86 km away
- 2.26km NW of The Geysers, CA · 1916 days ago · 3 km deep · 54 km away
- 3.611km ESE of Angwin, CA · 1915 days ago · 10 km deep · 3 km away · felt by 99
- 1.714km E of Angwin, CA · 1915 days ago · 10 km deep · 3 km away
- 1.712km ESE of Angwin, CA · 1915 days ago · 6 km deep · 3 km away
- 1.910km ESE of Angwin, CA · 1915 days ago · 6 km deep · 4 km away
- 1.514km E of Angwin, CA · 1915 days ago · 3 km deep · 3 km away
- 1.810km ESE of Angwin, CA · 1915 days ago · 6 km deep · 4 km away
- 2.49km WNW of Cobb, CA · 1914 days ago · 2 km deep · 57 km away · felt by 1
- 1.86km ESE of Clearlake Oaks, CA · 1914 days ago · 0 km deep · 60 km away
- 1.66km WNW of The Geysers, CA · 1913 days ago · 4 km deep · 54 km away
- 1.76km NW of The Geysers, CA · 1913 days ago · 2 km deep · 54 km away
- 2.36km NW of The Geysers, CA · 1913 days ago · 3 km deep · 54 km away
- 1.76km NW of The Geysers, CA · 1913 days ago · 3 km deep · 54 km away
The first 60 of 160.
Before
- 2.110km ESE of Angwin, CA · 1937 days ago · 6 km deep · 4 km away
- 1.87km NW of The Geysers, CA · 1937 days ago · 2 km deep · 55 km away
- 1.73km WSW of Anderson Springs, CA · 1938 days ago · 1 km deep · 45 km away
- 1.58km NW of The Geysers, CA · 1939 days ago · 2 km deep · 56 km away
- 3.09km WNW of The Geysers, CA · 1939 days ago · 2 km deep · 57 km away · felt by 3
- 4.07km WNW of The Geysers, CA · 1939 days ago · 4 km deep · 55 km away · felt by 22
- 1.816km NE of Upper Lake, CA · 1940 days ago · 2 km deep · 93 km away
- 1.68km WNW of The Geysers, CA · 1940 days ago · 2 km deep · 55 km away
- 4.07km WNW of The Geysers, CA · 1940 days ago · 3 km deep · 55 km away · felt by 83
- 1.88km W of Cobb, CA · 1940 days ago · 2 km deep · 56 km away
- 1.54km W of Cobb, CA · 1940 days ago · 2 km deep · 52 km away
- 1.57km NW of The Geysers, CA · 1941 days ago · 3 km deep · 54 km away
- 1.77km SSW of Muir Beach, CA · 1941 days ago · 9 km deep · 86 km away
- 1.63km NNW of The Geysers, CA · 1942 days ago · 0 km deep · 51 km away
- 1.57km NW of The Geysers, CA · 1943 days ago · 2 km deep · 55 km away
- 1.77km W of Cobb, CA · 1943 days ago · 3 km deep · 55 km away
- 1.61km W of Alamo, CA · 1944 days ago · 9 km deep · 79 km away
- 1.73km N of Piedmont, CA · 1944 days ago · 6 km deep · 76 km away
- 1.76km NW of The Geysers, CA · 1945 days ago · 3 km deep · 53 km away
- 2.45km NW of The Geysers, CA · 1945 days ago · 2 km deep · 53 km away · felt by 4
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc71123334. Read Mon, Oct 5, 2026, 6:36 AM UTC.