M1.9 earthquake 6km ESE of Pinnacles, CA
A magnitude 1.9 earthquake struck 6km ESE of Pinnacles, CA on Sat, Aug 21, 2021, 5:14 PM PDT (00:14 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M4.0 6km NW of Pinnacles, 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
- 2021-08-22 00:14:58 UTC
- Depth
- 6.2 km (3.9 mi), shallow
- Epicenter
- 36.502° N, 121.082° 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, 0.5 km in depth
- Magnitude uncertainty
- ±0.25
- Depth from
- From location
- Station coverage gap
- 82°
- Stations used
- 40
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 118 in the 60 days after this one and 62 in the 30 days before it.
After
- 1.817km N of New Idria, CA · 1868 days ago · 10 km deep · 38 km away
- 1.65km NW of Parkfield, CA · 1868 days ago · 5 km deep · 84 km away
- 1.624km SSW of Los Banos, CA · 1868 days ago · 2 km deep · 42 km away
- 1.619km NNW of Coalinga, CA · 1868 days ago · 8 km deep · 60 km away
- 1.824km SSW of Los Banos, CA · 1867 days ago · 6 km deep · 42 km away
- 1.931km WNW of San Simeon, CA · 1867 days ago · 6 km deep · 98 km away
- 1.925km SSW of South Dos Palos, CA · 1866 days ago · 2 km deep · 42 km away
- 1.722km NW of San Simeon, CA · 1866 days ago · 4 km deep · 81 km away
- 1.827km NW of San Simeon, CA · 1866 days ago · 10 km deep · 80 km away
- 1.923km NW of Parkfield, CA · 1864 days ago · 6 km deep · 66 km away · felt by 1
- 1.825km NW of Parkfield, CA · 1864 days ago · 5 km deep · 64 km away
- 2.111km SSW of Fairmead, CA · 1864 days ago · 18 km deep · 91 km away
- 2.012km NW of Pinnacles, CA · 1864 days ago · 5 km deep · 18 km away
- 1.923km NNW of San Simeon, CA · 1863 days ago · 12 km deep · 78 km away
- 2.11km NE of Pinnacles, CA · 1863 days ago · 9 km deep · 6 km away
- 1.720km SW of New Idria, CA · 1862 days ago · 10 km deep · 32 km away
- 1.77km ENE of Pinnacles, CA · 1862 days ago · 12 km deep · 7 km away · felt by 1
- 1.813km N of San Simeon, CA · 1862 days ago · 9 km deep · 83 km away
- 1.88km NW of Pinnacles, CA · 1861 days ago · 7 km deep · 14 km away · felt by 2
- 1.74km N of Pinnacles, CA · 1861 days ago · 6 km deep · 9 km away
- 1.718km SSW of Gustine, CA · 1861 days ago · 7 km deep · 67 km away
- 2.017km N of San Simeon, CA · 1860 days ago · 10 km deep · 79 km away
- 1.73km ESE of Aromas, CA · 1860 days ago · 7 km deep · 63 km away · felt by 2
- 4.06km NW of Pinnacles, CA · 1860 days ago · 9 km deep · 12 km away · felt by 265 · tsunami flag
- 2.19km SE of Pinnacles, CA · 1859 days ago · 6 km deep · 3 km away
- 1.58km NNW of Pinnacles, CA · 1856 days ago · 7 km deep · 14 km away
- 2.014km N of Morgan Hill, CA · 1856 days ago · 4 km deep · 97 km away · felt by 2
- 2.26km SW of Gilroy, CA · 1856 days ago · 3 km deep · 70 km away · felt by 1
- 1.56km SW of Gilroy, CA · 1855 days ago · 3 km deep · 70 km away
- 1.913km SSE of Tres Pinos, CA · 1855 days ago · 6 km deep · 27 km away
- 1.722km SSE of Lopez Point, CA · 1854 days ago · 12 km deep · 79 km away
- 1.611km ESE of Gilroy, CA · 1854 days ago · 5 km deep · 62 km away · felt by 3
- 1.722km SSE of Lopez Point, CA · 1854 days ago · 10 km deep · 80 km away
- 2.515km SSE of Tres Pinos, CA · 1851 days ago · 5 km deep · 25 km away · felt by 3
- 1.67km NNW of Pinnacles, CA · 1851 days ago · 8 km deep · 13 km away
- 1.78km S of Gustine, CA · 1850 days ago · 9 km deep · 77 km away
- 2.216km NW of Pinnacles, CA · 1850 days ago · 4 km deep · 22 km away
- 1.723km WSW of New Idria, CA · 1849 days ago · 8 km deep · 27 km away
- 2.17km NNW of Pinnacles, CA · 1849 days ago · 8 km deep · 13 km away
- 2.08km N of Pinnacles, CA · 1849 days ago · 9 km deep · 13 km away
- 2.015km NW of Pinnacles, CA · 1848 days ago · 10 km deep · 21 km away · felt by 1
- 1.99km NNW of Avenal, CA · 1847 days ago · 12 km deep · 93 km away
- 2.313km NNE of Cambria, CA · 1846 days ago · 7 km deep · 93 km away · felt by 2
- 3.815km SSE of New Idria, CA · 1846 days ago · 17 km deep · 49 km away · felt by 29
- 1.88km ESE of Pinnacles, CA · 1846 days ago · 3 km deep · 1 km away
- 2.35km SSE of Parkfield, CA · 1845 days ago · 5 km deep · 94 km away
- 1.613km NW of Avenal, CA · 1844 days ago · 11 km deep · 89 km away
- 2.823km NW of Parkfield, CA · 1844 days ago · 4 km deep · 66 km away · felt by 2
- 2.07km NNW of Pinnacles, CA · 1843 days ago · 7 km deep · 13 km away
- 1.59km SSW of Tres Pinos, CA · 1843 days ago · 1 km deep · 36 km away
- 1.813km SE of Pinnacles, CA · 1843 days ago · 0 km deep · 7 km away
- 2.122km NE of San Lucas, CA · 1842 days ago · 7 km deep · 37 km away
- 2.012km NNE of Hollister, CA · 1842 days ago · 8 km deep · 53 km away · felt by 1
- 1.96km NNE of Los Banos, CA · 1842 days ago · 5 km deep · 71 km away
- 2.05km NNE of Los Banos, CA · 1842 days ago · 5 km deep · 71 km away
- 2.15km NNE of Los Banos, CA · 1842 days ago · 6 km deep · 70 km away
- 2.46km NNE of Los Banos, CA · 1842 days ago · 6 km deep · 71 km away · felt by 4
- 2.010km SE of Pinnacles, CA · 1842 days ago · 9 km deep · 4 km away
- 2.112km NNE of Hollister, CA · 1841 days ago · 7 km deep · 53 km away · felt by 2
- 1.57km NNW of Pinnacles, CA · 1839 days ago · 8 km deep · 13 km away
The first 60 of 118.
Before
- 2.03km ENE of Lopez Point, CA · 1869 days ago · 9 km deep · 66 km away
- 3.15km S of Ridgemark, CA · 1869 days ago · 9 km deep · 40 km away · felt by 17
- 1.97km NNE of Greenfield, CA · 1872 days ago · 4 km deep · 18 km away · felt by 1
- 2.419km NNW of San Simeon, CA · 1873 days ago · 8 km deep · 80 km away
- 2.99km SW of Tres Pinos, CA · 1873 days ago · 3 km deep · 38 km away · felt by 8
- 3.016km ENE of New Idria, CA · 1874 days ago · 16 km deep · 53 km away · felt by 5
- 2.112km W of Cantua Creek, CA · 1874 days ago · 17 km deep · 56 km away
- 2.410km NW of Pinnacles, CA · 1874 days ago · 3 km deep · 16 km away · felt by 2
- 2.62km SSE of Parkfield, CA · 1875 days ago · 6 km deep · 90 km away · felt by 3
- 1.92km WNW of Tres Pinos, CA · 1875 days ago · 9 km deep · 40 km away
- 2.113km NW of Parkfield, CA · 1875 days ago · 10 km deep · 76 km away
- 2.04km ESE of Pinnacles, CA · 1876 days ago · 11 km deep · 3 km away · felt by 1
- 1.69km ENE of Pinnacles, CA · 1877 days ago · 4 km deep · 7 km away
- 2.710km NNW of Pinnacles, CA · 1877 days ago · 6 km deep · 16 km away · felt by 5
- 2.210km NNW of Pinnacles, CA · 1877 days ago · 6 km deep · 15 km away
- 2.010km NNW of Pinnacles, CA · 1877 days ago · 5 km deep · 15 km away
- 2.510km NNW of Pinnacles, CA · 1877 days ago · 5 km deep · 15 km away · felt by 1
- 1.912km SSW of Cantua Creek, CA · 1878 days ago · 2 km deep · 66 km away
- 1.55km SE of Aromas, CA · 1878 days ago · 6 km deep · 61 km away
- 1.96km NNE of Pinnacles, CA · 1878 days ago · 9 km deep · 8 km away
Earthquakes todayCalifornia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc73613251. Read Sun, Oct 4, 2026, 5:15 AM UTC.