M1.6 earthquake 7km WNW of Pinnacles, CA
A magnitude 1.6 earthquake struck 7km WNW of Pinnacles, CA on Mon, Oct 25, 2021, 6:29 AM PDT (13:29 UTC), 2 km (1 mi) below the surface.
A larger quake followed: M4.7 18km NW of San Simeon, 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
- 2021-10-25 13:29:23 UTC
- Depth
- 2.3 km (1.4 mi), shallow
- Epicenter
- 36.553° N, 121.214° 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 0.5 km horizontally, 1.2 km in depth
- Magnitude uncertainty
- ±0.21
- Depth from
- From location
- Station coverage gap
- 64°
- Stations used
- 19
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 134 in the 60 days after this one and 59 in the 30 days before it.
After
- 1.922km NE of Morgan Hill, CA · 1805 days ago · 9 km deep · 82 km away
- 2.27km NNW of Pinnacles, CA · 1805 days ago · 7 km deep · 5 km away
- 2.17km NNW of Pinnacles, CA · 1804 days ago · 7 km deep · 4 km away
- 4.718km NW of San Simeon, CA · 1804 days ago · 8 km deep · 87 km away · felt by 619 · tsunami flag
- 3.517km NW of San Simeon, CA · 1804 days ago · 6 km deep · 88 km away · felt by 35
- 1.919km NW of San Simeon, CA · 1804 days ago · 6 km deep · 86 km away · felt by 3
- 1.817km NNW of San Simeon, CA · 1804 days ago · 4 km deep · 87 km away
- 2.218km NW of San Simeon, CA · 1804 days ago · 7 km deep · 87 km away · felt by 2
- 2.218km NNW of San Simeon, CA · 1804 days ago · 6 km deep · 86 km away
- 2.020km NNW of San Simeon, CA · 1804 days ago · 5 km deep · 85 km away
- 1.918km NNW of San Simeon, CA · 1804 days ago · 6 km deep · 85 km away
- 1.618km NNW of San Simeon, CA · 1804 days ago · 5 km deep · 86 km away
- 1.710km S of Tres Pinos, CA · 1803 days ago · 3 km deep · 20 km away
- 1.918km NNW of San Simeon, CA · 1803 days ago · 7 km deep · 86 km away
- 2.013km S of Tres Pinos, CA · 1803 days ago · 5 km deep · 16 km away
- 2.07km NW of Pinnacles, CA · 1803 days ago · 7 km deep · 4 km away
- 1.918km NNW of San Simeon, CA · 1802 days ago · 6 km deep · 86 km away
- 1.822km NW of Parkfield, CA · 1800 days ago · 0 km deep · 79 km away
- 2.38km ESE of Pinnacles, CA · 1800 days ago · 6 km deep · 14 km away
- 2.012km S of Tres Pinos, CA · 1800 days ago · 4 km deep · 16 km away
- 1.619km NNW of San Simeon, CA · 1799 days ago · 3 km deep · 85 km away
- 1.624km NW of San Simeon, CA · 1799 days ago · 13 km deep · 83 km away
- 2.32km N of Pinnacles, CA · 1799 days ago · 3 km deep · 6 km away
- 1.712km S of Tres Pinos, CA · 1798 days ago · 1 km deep · 16 km away
- 1.96km ENE of Pinnacles, CA · 1798 days ago · 10 km deep · 11 km away
- 2.311km SE of Pinnacles, CA · 1797 days ago · 7 km deep · 18 km away
- 2.210km SE of Pinnacles, CA · 1797 days ago · 6 km deep · 16 km away
- 1.612km SE of Pinnacles, CA · 1797 days ago · 8 km deep · 18 km away
- 1.95km ENE of Pinnacles, CA · 1796 days ago · 5 km deep · 11 km away
- 1.712km SE of Pinnacles, CA · 1796 days ago · 7 km deep · 18 km away
- 1.511km SE of Pinnacles, CA · 1795 days ago · 7 km deep · 18 km away
- 1.812km SE of Pinnacles, CA · 1795 days ago · 8 km deep · 18 km away
- 2.17km NE of San Martin, CA · 1794 days ago · 5 km deep · 70 km away
- 1.99km SSE of San Juan Bautista, CA · 1794 days ago · 10 km deep · 36 km away · felt by 2
- 1.911km S of Tres Pinos, CA · 1794 days ago · 5 km deep · 19 km away · felt by 1
- 1.810km ENE of Morgan Hill, CA · 1794 days ago · 3 km deep · 74 km away
- 1.67km WSW of Ridgemark, CA · 1793 days ago · 12 km deep · 32 km away
- 1.620km NNW of San Simeon, CA · 1793 days ago · 6 km deep · 84 km away
- 2.113km S of Tres Pinos, CA · 1793 days ago · 5 km deep · 15 km away · felt by 1
- 2.312km SE of Pinnacles, CA · 1792 days ago · 1 km deep · 19 km away
- 2.46km N of Hollister, CA · 1792 days ago · 10 km deep · 42 km away · felt by 12
- 1.68km ENE of Gilroy, CA · 1792 days ago · 7 km deep · 59 km away · felt by 1
- 2.410km SE of Pinnacles, CA · 1790 days ago · 9 km deep · 17 km away · felt by 4
- 1.611km SE of Pinnacles, CA · 1790 days ago · 7 km deep · 18 km away
- 1.511km NNE of Cambria, CA · 1790 days ago · 6 km deep · 100 km away
- 2.222km NE of San Lucas, CA · 1789 days ago · 7 km deep · 50 km away
- 1.719km NNW of San Simeon, CA · 1789 days ago · 6 km deep · 85 km away
- 2.310km SSW of Tres Pinos, CA · 1789 days ago · 5 km deep · 20 km away · felt by 2
- 1.710km N of San Simeon, CA · 1789 days ago · 9 km deep · 91 km away
- 2.315km SE of Tres Pinos, CA · 1788 days ago · 15 km deep · 16 km away
- 1.511km NW of Pinnacles, CA · 1788 days ago · 2 km deep · 7 km away
- 1.718km NW of San Simeon, CA · 1787 days ago · 7 km deep · 87 km away
- 2.15km S of San Juan Bautista, CA · 1785 days ago · 7 km deep · 40 km away · felt by 1
- 1.713km SE of Pinnacles, CA · 1785 days ago · 7 km deep · 20 km away
- 2.310km S of Lopez Point, CA · 1784 days ago · 12 km deep · 77 km away
- 3.27km NW of Parkfield, CA · 1784 days ago · 10 km deep · 94 km away · felt by 12
- 2.311km S of Tres Pinos, CA · 1784 days ago · 6 km deep · 19 km away · felt by 1
- 1.913km S of Tres Pinos, CA · 1782 days ago · 6 km deep · 17 km away
- 1.59km NW of Pinnacles, CA · 1781 days ago · 8 km deep · 5 km away
- 1.725km ENE of Pinnacles, CA · 1781 days ago · 0 km deep · 31 km away
The first 60 of 134.
Before
- 2.16km NNW of Pinnacles, CA · 1805 days ago · 7 km deep · 4 km away
- 1.53km SW of Hollister, CA · 1806 days ago · 8 km deep · 35 km away · felt by 1
- 2.15km NE of New Idria, CA · 1806 days ago · 13 km deep · 53 km away
- 1.96km ENE of Hollister, CA · 1806 days ago · 8 km deep · 37 km away
- 2.36km SSW of Gilroy, CA · 1807 days ago · 4 km deep · 56 km away · felt by 2
- 1.812km S of Tres Pinos, CA · 1808 days ago · 5 km deep · 17 km away
- 2.011km SE of Pinnacles, CA · 1808 days ago · 7 km deep · 18 km away
- 1.614km S of Tres Pinos, CA · 1808 days ago · 8 km deep · 15 km away
- 1.77km NE of Coalinga, CA · 1809 days ago · 10 km deep · 91 km away
- 1.613km S of Tres Pinos, CA · 1810 days ago · 4 km deep · 16 km away
- 2.512km S of Tres Pinos, CA · 1810 days ago · 5 km deep · 16 km away · felt by 5
- 1.612km S of Tres Pinos, CA · 1810 days ago · 4 km deep · 17 km away · felt by 1
- 3.713km S of Tres Pinos, CA · 1810 days ago · 7 km deep · 16 km away · felt by 155
- 2.712km S of Tres Pinos, CA · 1810 days ago · 5 km deep · 16 km away · felt by 2
- 2.27km N of Pinnacles, CA · 1811 days ago · 8 km deep · 9 km away
- 2.94km SSW of San Juan Bautista, CA · 1812 days ago · 7 km deep · 42 km away · felt by 20
- 3.47km NE of Coalinga, CA · 1812 days ago · 10 km deep · 91 km away · felt by 24
- 2.88km NE of Coalinga, CA · 1812 days ago · 10 km deep · 91 km away
- 2.26km NNW of Pinnacles, CA · 1812 days ago · 5 km deep · 4 km away · felt by 1
- 1.615km NW of Pinnacles, CA · 1813 days ago · 10 km deep · 10 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc73644415. Read Sun, Oct 4, 2026, 7:01 AM UTC.