M2.1 earthquake 18km S of Big Pine, CA
A magnitude 2.1 earthquake struck 18km S of Big Pine, CA on Wed, Oct 6, 2021, 8:45 AM PDT (15:45 UTC), 5 km (3 mi) below the surface.
A larger quake followed: M4.0 15km ESE of Olancha, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.1 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 2021-10-06 15:45:27 UTC
- Depth
- 5.3 km (3.3 mi), shallow
- Epicenter
- 37.000° N, 118.317° 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
- ±0.29
- Depth from
- From location
- Station coverage gap
- 85°
- Stations used
- 21
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 104 in the 60 days after this one and 37 in the 30 days before it.
After
- 1.920km S of Big Pine, CA · 1824 days ago · 2 km deep · 1 km away
- 2.319km S of Big Pine, CA · 1823 days ago · 4 km deep · 0 km away
- 1.816km SE of Mammoth Lakes, CA · 1822 days ago · 7 km deep · 76 km away
- 1.517km SSE of Mammoth Lakes, CA · 1821 days ago · 12 km deep · 75 km away
- 1.648 km ENE of Independence, California · 1819 days ago · 2 km deep · 53 km away
- 2.76km NE of Round Valley, CA · 1819 days ago · 10 km deep · 53 km away
- 2.012km W of Toms Place, CA · 1817 days ago · 7 km deep · 75 km away
- 2.112km W of Toms Place, CA · 1817 days ago · 7 km deep · 75 km away
- 1.57km NW of West Bishop, CA · 1814 days ago · 10 km deep · 48 km away
- 2.810km SW of Toms Place, CA · 1814 days ago · 14 km deep · 67 km away · felt by 4
- 4.015km ESE of Olancha, CA · 1813 days ago · 4 km deep · 97 km away · felt by 14
- 2.315km ESE of Olancha, CA · 1813 days ago · 5 km deep · 96 km away · felt by 1
- 1.915km ESE of Olancha, CA · 1813 days ago · 5 km deep · 97 km away
- 2.416km ESE of Olancha, CA · 1813 days ago · 5 km deep · 97 km away · felt by 1
- 2.015km ESE of Olancha, CA · 1813 days ago · 5 km deep · 96 km away
- 2.17km E of Mammoth Lakes, CA · 1813 days ago · 3 km deep · 87 km away
- 1.97km E of Mammoth Lakes, CA · 1813 days ago · 3 km deep · 87 km away
- 1.715km ESE of Olancha, CA · 1813 days ago · 5 km deep · 96 km away
- 2.715km ESE of Olancha, CA · 1813 days ago · 4 km deep · 97 km away
- 1.816km ESE of Olancha, CA · 1813 days ago · 4 km deep · 97 km away · felt by 1
- 2.516km ESE of Olancha, CA · 1813 days ago · 5 km deep · 97 km away
- 2.534km ESE of Big Pine, CA · 1812 days ago · 2 km deep · 35 km away · felt by 2
- 2.015km ESE of Olancha, CA · 1811 days ago · 4 km deep · 96 km away
- 2.915km ESE of Olancha, CA · 1811 days ago · 5 km deep · 96 km away
- 1.615km ESE of Olancha, CA · 1811 days ago · 5 km deep · 96 km away
- 2.121km ENE of Olancha, CA · 1811 days ago · -1 km deep · 86 km away
- 1.69km W of Toms Place, CA · 1810 days ago · 5 km deep · 76 km away
- 1.734 km SSE of Silver Peak, Nevada · 1809 days ago · 6 km deep · 87 km away
- 2.814km NNE of Shaver Lake, CA · 1809 days ago · 14 km deep · 89 km away · felt by 6
- 3.36km WNW of Toms Place, CA · 1809 days ago · 9 km deep · 75 km away · felt by 30
- 1.812km S of Olancha, CA · 1808 days ago · 4 km deep · 95 km away
- 3.45km WNW of Toms Place, CA · 1808 days ago · 9 km deep · 75 km away · felt by 20
- 1.918km SSE of Lone Pine, CA · 1807 days ago · 8 km deep · 69 km away
- 2.25km WNW of Toms Place, CA · 1807 days ago · 9 km deep · 75 km away
- 2.26km E of Round Valley, CA · 1805 days ago · -1 km deep · 49 km away
- 1.810km WSW of Toms Place, CA · 1805 days ago · 5 km deep · 71 km away
- 1.527km S of Mammoth Lakes, CA · 1804 days ago · 3 km deep · 72 km away
- 1.812km S of Olancha, CA · 1802 days ago · 4 km deep · 95 km away
- 1.613km ESE of Olancha, CA · 1802 days ago · 2 km deep · 95 km away
- 1.613km ESE of Olancha, CA · 1801 days ago · 1 km deep · 95 km away
- 1.65km SSE of Round Valley, CA · 1801 days ago · 12 km deep · 47 km away
- 3.013km ESE of Olancha, CA · 1801 days ago · 2 km deep · 95 km away · felt by 4
- 1.613km ESE of Olancha, CA · 1801 days ago · 2 km deep · 95 km away
- 1.513km ESE of Olancha, CA · 1801 days ago · 2 km deep · 95 km away
- 2.113km ESE of Olancha, CA · 1801 days ago · 2 km deep · 95 km away · felt by 1
- 1.658 km S of Silver Peak, Nevada · 1801 days ago · 8 km deep · 72 km away
- 1.813km ESE of Olancha, CA · 1801 days ago · 1 km deep · 95 km away
- 1.513km ESE of Olancha, CA · 1801 days ago · 0 km deep · 95 km away
- 2.79km ENE of East Orosi, CA · 1801 days ago · 27 km deep · 89 km away · felt by 3
- 1.616km SE of Lone Pine, CA · 1800 days ago · 10 km deep · 66 km away
- 2.314km ESE of Olancha, CA · 1800 days ago · 1 km deep · 95 km away
- 1.613km ESE of Olancha, CA · 1800 days ago · 1 km deep · 95 km away
- 1.810km ESE of Olancha, CA · 1799 days ago · 0 km deep · 92 km away
- 1.613km ESE of Olancha, CA · 1798 days ago · 7 km deep · 95 km away
- 1.613km ESE of Olancha, CA · 1796 days ago · 1 km deep · 95 km away
- 1.97km NE of Round Valley, CA · 1796 days ago · 4 km deep · 55 km away
- 1.913km ESE of Olancha, CA · 1796 days ago · 2 km deep · 95 km away
- 1.514km WNW of Toms Place, CA · 1795 days ago · 4 km deep · 81 km away
- 1.513km W of Toms Place, CA · 1795 days ago · 3 km deep · 77 km away
- 1.612km SSW of Olancha, CA · 1794 days ago · 2 km deep · 95 km away
The first 60 of 104.
Before
- 3.520km S of Big Pine, CA · 1824 days ago · 9 km deep · 1 km away · felt by 4
- 2.19km WSW of Toms Place, CA · 1825 days ago · 6 km deep · 70 km away
- 1.916km SW of Toms Place, CA · 1828 days ago · 5 km deep · 68 km away
- 1.716km SW of Toms Place, CA · 1828 days ago · 5 km deep · 68 km away
- 2.058 km SSW of Goldfield, Nevada · 1828 days ago · 10 km deep · 86 km away
- 1.559 km SSW of Goldfield, Nevada · 1829 days ago · 7 km deep · 86 km away
- 1.521 km ESE of Dyer, Nevada · 1829 days ago · 0 km deep · 82 km away
- 2.157 km SSW of Goldfield, Nevada · 1829 days ago · 9 km deep · 87 km away
- 1.620 km ESE of Dyer, Nevada · 1830 days ago · 0 km deep · 79 km away
- 1.745 km SSW of Goldfield, Nevada · 1831 days ago · 1 km deep · 85 km away
- 2.313km WNW of Round Valley, CA · 1831 days ago · 3 km deep · 63 km away
- 1.927km W of Olancha, CA · 1832 days ago · 5 km deep · 81 km away
- 1.715km SSW of Olancha, CA · 1832 days ago · 3 km deep · 97 km away
- 1.93km ENE of Mammoth Lakes, CA · 1835 days ago · -1 km deep · 91 km away · felt by 1
- 1.63km ENE of Mammoth Lakes, CA · 1835 days ago · -1 km deep · 91 km away
- 1.916km SE of Olancha, CA · 1838 days ago · 5 km deep · 99 km away
- 1.716km SE of Olancha, CA · 1838 days ago · 5 km deep · 99 km away
- 2.218km NNE of Olancha, CA · 1838 days ago · 0 km deep · 75 km away
- 2.219 km ESE of Dyer, Nevada · 1839 days ago · 0 km deep · 78 km away
- 1.512km W of Toms Place, CA · 1839 days ago · 7 km deep · 75 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc73636220. Read Sun, Oct 4, 2026, 3:02 PM UTC.