M1.7 earthquake 37km ENE of Lucerne Valley, CA
A magnitude 1.7 earthquake struck 37km ENE of Lucerne Valley, CA on Fri, Jul 9, 2021, 7:09 PM PDT (02:09 UTC), 1 km (1 mi) below the surface.
A larger quake followed: M3.1 2km NW of Hemet, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.7 (ML, local (Richter)), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 2021-07-10 02:09:27 UTC
- Depth
- 1.5 km (0.9 mi), shallow
- Epicenter
- 34.508° N, 116.577° 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, 0.7 km in depth
- Magnitude uncertainty
- ±0.11
- Depth from
- From location
- Station coverage gap
- 64°
- Stations used
- 25
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 89 in the 60 days after this one and 48 in the 30 days before it.
After
- 1.813km S of Twentynine Palms, CA · 1913 days ago · 12 km deep · 73 km away
- 1.96km SW of Fontana, CA · 1912 days ago · 6 km deep · 99 km away
- 1.85km NNW of Fontana, CA · 1911 days ago · 5 km deep · 93 km away
- 1.61km N of Loma Linda, CA · 1910 days ago · 16 km deep · 81 km away
- 1.55km NW of Fontana, CA · 1910 days ago · 6 km deep · 93 km away
- 2.45km NNE of Running Springs, CA · 1910 days ago · 5 km deep · 56 km away
- 1.65km NNE of Running Springs, CA · 1909 days ago · 5 km deep · 55 km away
- 2.123km WNW of Ludlow, CA · 1909 days ago · 3 km deep · 40 km away
- 2.427km NE of Indio, CA · 1909 days ago · 5 km deep · 87 km away
- 2.727km NE of Indio, CA · 1909 days ago · 4 km deep · 87 km away · felt by 3
- 1.526km NE of Indio, CA · 1909 days ago · 4 km deep · 87 km away
- 1.927km NE of Indio, CA · 1909 days ago · 3 km deep · 87 km away
- 2.13km SW of Morongo Valley, CA · 1909 days ago · 10 km deep · 54 km away
- 1.89km SSE of Cabazon, CA · 1909 days ago · 14 km deep · 76 km away
- 1.96km E of Calimesa, CA · 1907 days ago · 17 km deep · 68 km away
- 1.59km N of Cabazon, CA · 1905 days ago · 9 km deep · 60 km away
- 1.911km SSE of Big Bear Lake, CA · 1904 days ago · 7 km deep · 49 km away
- 1.817km SW of Ludlow, CA · 1903 days ago · 4 km deep · 29 km away
- 1.612km E of Yucaipa, CA · 1903 days ago · 18 km deep · 60 km away
- 2.09km WSW of Lytle Creek, CA · 1901 days ago · 6 km deep · 98 km away · felt by 1
- 1.910km SW of Idyllwild, CA · 1900 days ago · 17 km deep · 94 km away
- 1.95km SW of Idyllwild, CA · 1900 days ago · 17 km deep · 90 km away
- 1.510km SSW of Idyllwild, CA · 1896 days ago · 13 km deep · 97 km away
- 1.69km S of Idyllwild, CA · 1896 days ago · 12 km deep · 96 km away
- 1.514km NE of Indio, CA · 1896 days ago · 2 km deep · 90 km away
- 2.428km NNW of Yucca Valley, CA · 1895 days ago · 3 km deep · 18 km away · felt by 1
- 2.611km NE of Indio, CA · 1894 days ago · 5 km deep · 91 km away · felt by 8
- 2.014km ENE of Yucaipa, CA · 1892 days ago · 8 km deep · 57 km away · felt by 1
- 1.823km WNW of Ludlow, CA · 1892 days ago · 3 km deep · 40 km away
- 1.511km ENE of Yucaipa, CA · 1892 days ago · 13 km deep · 59 km away
- 3.04km SW of Redlands, CA · 1892 days ago · 15 km deep · 79 km away · felt by 153
- 1.62km ENE of Colton, CA · 1891 days ago · 16 km deep · 82 km away · felt by 1
- 2.06km S of Redlands, CA · 1891 days ago · 14 km deep · 80 km away
- 1.838km SSE of Fort Irwin, CA · 1889 days ago · 3 km deep · 48 km away
- 1.910km WSW of Morongo Valley, CA · 1889 days ago · 13 km deep · 55 km away
- 1.540km SW of Ludlow, CA · 1889 days ago · 1 km deep · 5 km away · felt by 1
- 1.51km E of Beaumont, CA · 1888 days ago · 16 km deep · 74 km away
- 1.711km SSE of Big Bear Lake, CA · 1887 days ago · 7 km deep · 49 km away
- 2.79km NNW of Big Bear City, CA · 1887 days ago · 2 km deep · 33 km away · felt by 9
- 3.12km NW of Hemet, CA · 1886 days ago · 17 km deep · 92 km away · felt by 573
- 1.95km N of Beaumont, CA · 1886 days ago · 13 km deep · 70 km away
- 1.63km S of Mentone, CA · 1886 days ago · 13 km deep · 73 km away
- 1.65km WNW of Muscoy, CA · 1885 days ago · 11 km deep · 83 km away
- 1.710km S of Idyllwild, CA · 1885 days ago · 18 km deep · 96 km away
- 2.26km SE of Valle Vista, CA · 1885 days ago · 16 km deep · 92 km away · felt by 6
- 1.76km S of Calimesa, CA · 1884 days ago · 4 km deep · 77 km away
- 1.86km NW of Desert Hot Springs, CA · 1883 days ago · 10 km deep · 57 km away
- 1.614km SW of Ludlow, CA · 1882 days ago · 3 km deep · 30 km away
- 1.627km NE of Indio, CA · 1882 days ago · 2 km deep · 87 km away
- 1.727km NE of Indio, CA · 1882 days ago · 3 km deep · 87 km away
- 1.727km NE of Indio, CA · 1882 days ago · 3 km deep · 87 km away
- 1.828km E of Barstow, CA · 1882 days ago · 1 km deep · 48 km away
- 1.56km SSW of Redlands, CA · 1881 days ago · 14 km deep · 80 km away
- 1.76km ESE of Cabazon, CA · 1881 days ago · 16 km deep · 70 km away · felt by 1
- 2.53km WSW of Fontana, CA · 1879 days ago · 9 km deep · 96 km away · felt by 83
- 1.68km ESE of Valle Vista, CA · 1878 days ago · 17 km deep · 92 km away
- 2.45km S of Redlands, CA · 1878 days ago · 14 km deep · 79 km away
- 1.926km N of Yucca Valley, CA · 1876 days ago · 3 km deep · 21 km away
- 3.13km NNW of Yucca Valley, CA · 1875 days ago · 4 km deep · 43 km away · felt by 44
- 2.36km NNE of Beaumont, CA · 1875 days ago · 16 km deep · 69 km away
The first 60 of 89.
Before
- 1.824km SSW of Ludlow, CA · 1914 days ago · 1 km deep · 27 km away
- 1.77km NNE of Running Springs, CA · 1914 days ago · 2 km deep · 53 km away
- 1.96km S of Lytle Creek, CA · 1914 days ago · 11 km deep · 91 km away · felt by 1
- 1.75km SW of Fontana, CA · 1915 days ago · 6 km deep · 98 km away
- 2.07km N of Yucca Valley, CA · 1915 days ago · 9 km deep · 39 km away · felt by 1
- 1.640km NE of Big Bear City, CA · 1915 days ago · 2 km deep · 8 km away
- 1.833km S of Fort Irwin, CA · 1916 days ago · 3 km deep · 52 km away
- 2.53km ENE of San Jacinto, CA · 1916 days ago · 9 km deep · 85 km away · felt by 4
- 1.55km SSE of Banning, CA · 1916 days ago · 12 km deep · 74 km away
- 1.936km ENE of Lucerne Valley, CA · 1917 days ago · 1 km deep · 0 km away
- 2.813km W of Ludlow, CA · 1917 days ago · 4 km deep · 34 km away · felt by 4
- 1.627km NE of Indio, CA · 1918 days ago · 3 km deep · 87 km away
- 1.827km NE of Indio, CA · 1918 days ago · 5 km deep · 87 km away
- 2.05km N of Running Springs, CA · 1919 days ago · 4 km deep · 56 km away
- 3.05km NNE of Running Springs, CA · 1919 days ago · 4 km deep · 56 km away · felt by 33
- 3.44km NNW of Fontana, CA · 1919 days ago · 5 km deep · 93 km away · felt by 1,244
- 2.24km NW of Fontana, CA · 1920 days ago · 6 km deep · 93 km away · felt by 25
- 1.620km NNW of Barstow, CA · 1920 days ago · 4 km deep · 77 km away
- 1.710km S of Idyllwild, CA · 1920 days ago · 16 km deep · 97 km away
- 2.05km SW of Fontana, CA · 1922 days ago · 6 km deep · 98 km away · felt by 1
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci39735111. Read Sun, Oct 4, 2026, 4:48 PM UTC.