M2.2 earthquake 3km WSW of Rubidoux, CA
A magnitude 2.2 earthquake struck 3km WSW of Rubidoux, CA on Sun, Jun 6, 2021, 12:48 AM PDT (07:48 UTC), 16 km (10 mi) below the surface.
A larger quake followed: M3.6 4km NNW of Yucca Valley, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.2 (ML, local (Richter)), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 2021-06-06 07:48:55 UTC
- Depth
- 15.7 km (9.7 mi), shallow
- Epicenter
- 33.986° N, 117.433° W
- Region
- California
- Felt reports
- 1
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
1 person reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 0.1 km horizontally, 0.2 km in depth
- Magnitude uncertainty
- ±0.17
- Depth from
- From location
- Station coverage gap
- 19°
- Stations used
- 132
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 121 in the 60 days after this one and 77 in the 30 days before it.
After
- 1.73km E of Anaheim, CA · 1945 days ago · 5 km deep · 43 km away
- 1.83km E of Anaheim, CA · 1945 days ago · 5 km deep · 43 km away · felt by 9
- 1.54km SE of Loma Linda, CA · 1945 days ago · 15 km deep · 20 km away
- 2.43km NW of Aguanga, CA · 1944 days ago · 13 km deep · 77 km away · felt by 39
- 1.82km WNW of Murrieta, CA · 1944 days ago · 16 km deep · 51 km away
- 1.75km SSW of Redlands, CA · 1944 days ago · 16 km deep · 22 km away
- 1.91km SW of Sherman Oaks, CA · 1943 days ago · 2 km deep · 96 km away · felt by 110
- 1.63km WSW of Yorba Linda, CA · 1943 days ago · 7 km deep · 39 km away · felt by 2
- 2.18km ENE of Aguanga, CA · 1943 days ago · 2 km deep · 82 km away
- 1.79km ENE of Aguanga, CA · 1943 days ago · 2 km deep · 82 km away
- 1.59km ENE of Aguanga, CA · 1943 days ago · 3 km deep · 82 km away
- 1.84km SW of Redlands, CA · 1942 days ago · 11 km deep · 21 km away
- 2.38km ENE of Aguanga, CA · 1942 days ago · 2 km deep · 82 km away
- 1.69km ENE of Aguanga, CA · 1942 days ago · 2 km deep · 82 km away
- 1.95km NW of Huntington Beach, CA · 1942 days ago · 14 km deep · 63 km away · felt by 2
- 2.48km ENE of Aguanga, CA · 1942 days ago · 2 km deep · 82 km away
- 1.79km ENE of Aguanga, CA · 1942 days ago · 2 km deep · 82 km away
- 1.811km W of Corona, CA · 1942 days ago · 9 km deep · 27 km away
- 1.77km ENE of Nuevo, CA · 1942 days ago · 15 km deep · 38 km away
- 1.97km ENE of Nuevo, CA · 1942 days ago · 17 km deep · 38 km away
- 1.94km NW of Villa Park, CA · 1941 days ago · 3 km deep · 41 km away · felt by 4
- 1.62km WNW of Lennox, CA · 1940 days ago · 13 km deep · 86 km away
- 1.62km N of Claremont, CA · 1940 days ago · 4 km deep · 30 km away
- 1.84km NW of Villa Park, CA · 1940 days ago · 5 km deep · 41 km away
- 1.510km ENE of Cabazon, CA · 1939 days ago · 17 km deep · 69 km away
- 2.28km ENE of Aguanga, CA · 1939 days ago · 2 km deep · 82 km away · felt by 1
- 1.85km S of Devore, CA · 1939 days ago · 11 km deep · 22 km away
- 2.63km ENE of San Jacinto, CA · 1938 days ago · 10 km deep · 51 km away · felt by 27
- 2.05km ESE of Yucaipa, CA · 1937 days ago · 17 km deep · 41 km away · felt by 2
- 1.53km ENE of Big Bear City, CA · 1936 days ago · 4 km deep · 65 km away
- 1.610km N of Big Bear Lake, CA · 1935 days ago · 2 km deep · 60 km away
- 1.76km NNE of Big Bear City, CA · 1935 days ago · 1 km deep · 66 km away
- 2.84km WSW of Hermosa Beach, CA · 1935 days ago · 11 km deep · 94 km away · felt by 589
- 2.612km N of Big Bear City, CA · 1935 days ago · 10 km deep · 69 km away · felt by 6
- 1.512km N of Big Bear City, CA · 1935 days ago · 9 km deep · 69 km away
- 1.54km SSW of Redlands, CA · 1934 days ago · 6 km deep · 23 km away
- 1.64km ENE of Big Bear City, CA · 1934 days ago · 7 km deep · 66 km away
- 1.613km WNW of Anza, CA · 1933 days ago · 7 km deep · 73 km away
- 2.05km SW of Sherman Oaks, CA · 1933 days ago · 9 km deep · 98 km away · felt by 12
- 1.53km NE of Grand Terrace, CA · 1933 days ago · 17 km deep · 15 km away
- 1.920km SW of Huntington Beach, CA · 1931 days ago · 2 km deep · 81 km away · felt by 1
- 1.99km NE of Aguanga, CA · 1931 days ago · 3 km deep · 81 km away
- 2.24km NW of Muscoy, CA · 1931 days ago · 12 km deep · 23 km away · felt by 2
- 2.35km S of Mentone, CA · 1930 days ago · 17 km deep · 27 km away · felt by 1
- 3.64km NNW of Yucca Valley, CA · 1929 days ago · 5 km deep · 93 km away · felt by 134
- 1.64km NNW of Yucca Valley, CA · 1929 days ago · 7 km deep · 93 km away
- 3.24km NNE of El Segundo, CA · 1929 days ago · 12 km deep · 89 km away · felt by 2,309
- 1.52km E of El Segundo, CA · 1929 days ago · 14 km deep · 89 km away
- 1.73km NE of Placentia, CA · 1928 days ago · 5 km deep · 40 km away
- 2.33km NNE of El Segundo, CA · 1928 days ago · 13 km deep · 89 km away · felt by 25
- 2.82km E of Wrightwood, CA · 1928 days ago · 8 km deep · 45 km away · felt by 17
- 2.95km SSE of Rancho Cucamonga, CA · 1927 days ago · 11 km deep · 16 km away · felt by 339
- 1.75km NW of Palomar Observatory, CA · 1927 days ago · 14 km deep · 83 km away
- 1.76km N of Lake Henshaw, CA · 1926 days ago · 7 km deep · 99 km away
- 2.014km ESE of Anza, CA · 1925 days ago · 11 km deep · 99 km away
- 1.66km SW of Fontana, CA · 1924 days ago · 5 km deep · 11 km away
- 1.67km SW of Morongo Valley, CA · 1923 days ago · 15 km deep · 74 km away
- 2.05km SW of Fontana, CA · 1922 days ago · 6 km deep · 11 km away · felt by 1
- 2.22km ENE of Gardena, CA · 1921 days ago · 11 km deep · 80 km away · felt by 12
- 1.710km S of Idyllwild, CA · 1920 days ago · 16 km deep · 77 km away
The first 60 of 121.
Before
- 1.92km SSW of Rancho Cucamonga, CA · 1947 days ago · 10 km deep · 19 km away
- 1.77km ENE of Yorba Linda, CA · 1947 days ago · 10 km deep · 30 km away
- 1.614km SE of Anza, CA · 1948 days ago · 10 km deep · 99 km away
- 2.13km W of Calimesa, CA · 1949 days ago · 16 km deep · 32 km away
- 1.624km N of Yucca Valley, CA · 1950 days ago · 9 km deep · 97 km away
- 2.37km NNW of Big Bear Lake, CA · 1950 days ago · 8 km deep · 59 km away · felt by 3
- 1.79km E of Moreno Valley, CA · 1950 days ago · 18 km deep · 29 km away
- 1.63km E of Gardena, CA · 1950 days ago · 13 km deep · 79 km away
- 1.94km ESE of Gardena, CA · 1950 days ago · 15 km deep · 78 km away
- 1.711km E of Yorba Linda, CA · 1950 days ago · 9 km deep · 27 km away
- 1.54km ENE of Running Springs, CA · 1951 days ago · 1 km deep · 43 km away
- 2.74km NW of Aguanga, CA · 1951 days ago · 14 km deep · 77 km away · felt by 2
- 3.23km NW of Aguanga, CA · 1951 days ago · 13 km deep · 77 km away · felt by 159
- 1.84km SE of Loma Linda, CA · 1951 days ago · 11 km deep · 19 km away
- 1.64km SE of Loma Linda, CA · 1951 days ago · 10 km deep · 19 km away
- 1.68km S of Idyllwild, CA · 1952 days ago · 14 km deep · 74 km away
- 2.59km SSW of Idyllwild, CA · 1952 days ago · 14 km deep · 73 km away · felt by 5
- 2.34km NNW of Yucca Valley, CA · 1952 days ago · 6 km deep · 93 km away · felt by 1
- 2.04km NW of Villa Park, CA · 1952 days ago · 4 km deep · 41 km away · felt by 12
- 1.73km E of Anaheim, CA · 1952 days ago · 5 km deep · 42 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci39923760. Read Sun, Oct 4, 2026, 4:51 PM UTC.