M2.0 earthquake 7km NNE of Fontana, CA
A magnitude 2.0 earthquake struck 7km NNE of Fontana, CA on Thu, May 13, 2021, 5:33 AM PDT (12:33 UTC), 11 km (7 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
- 2.0 (ML, local (Richter)), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 2021-05-13 12:33:57 UTC
- Depth
- 11.0 km (6.9 mi), shallow
- Epicenter
- 34.157° N, 117.432° W
- Region
- California
- Felt reports
- 2
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
2 people reported to the USGS what they felt; the strongest reported shaking was II, 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
- 21°
- Stations used
- 95
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 137 in the 60 days after this one and 71 in the 30 days before it.
After
- 1.57km SSE of Littlerock, CA · 1970 days ago · 9 km deep · 59 km away
- 2.110km NNE of Banning, CA · 1970 days ago · 12 km deep · 56 km away
- 1.64km ENE of Big Bear City, CA · 1969 days ago · 7 km deep · 59 km away
- 2.128km N of Yucca Valley, CA · 1968 days ago · 5 km deep · 92 km away
- 1.67km NNW of Mira Loma, CA · 1968 days ago · 12 km deep · 17 km away
- 1.511km E of Yorba Linda, CA · 1967 days ago · 8 km deep · 40 km away
- 1.64km SW of Rancho Cucamonga, CA · 1967 days ago · 12 km deep · 17 km away
- 1.56km N of Banning, CA · 1966 days ago · 19 km deep · 56 km away
- 1.839km NE of Big Bear City, CA · 1965 days ago · 3 km deep · 92 km away
- 1.51km NNE of Loma Linda, CA · 1964 days ago · 17 km deep · 19 km away
- 1.929km ENE of Lucerne Valley, CA · 1964 days ago · 8 km deep · 82 km away
- 1.615km N of Yucca Valley, CA · 1964 days ago · 3 km deep · 93 km away
- 2.02km ENE of Granada Hills, CA · 1962 days ago · 11 km deep · 97 km away · felt by 4
- 1.97km SW of Pearblossom, CA · 1962 days ago · 8 km deep · 59 km away
- 1.910km ESE of Cabazon, CA · 1959 days ago · 13 km deep · 76 km away
- 2.16km ESE of Valle Vista, CA · 1958 days ago · 17 km deep · 73 km away · felt by 4
- 1.85km S of Banning, CA · 1958 days ago · 14 km deep · 60 km away
- 1.82km SW of San Fernando, CA · 1958 days ago · 10 km deep · 95 km away
- 1.62km SW of San Fernando, CA · 1958 days ago · 11 km deep · 95 km away
- 2.111km E of Yorba Linda, CA · 1958 days ago · 10 km deep · 40 km away · felt by 1
- 1.95km N of Yucca Valley, CA · 1957 days ago · 6 km deep · 91 km away
- 2.24km NNW of Yucca Valley, CA · 1957 days ago · 6 km deep · 91 km away · felt by 2
- 1.810km S of Idyllwild, CA · 1957 days ago · 17 km deep · 87 km away
- 2.63km E of Anaheim, CA · 1956 days ago · 5 km deep · 53 km away · felt by 419
- 1.54km NNW of Yucca Valley, CA · 1956 days ago · 4 km deep · 91 km away
- 2.14km E of Anaheim, CA · 1956 days ago · 6 km deep · 52 km away · felt by 52
- 1.54km E of Anaheim, CA · 1956 days ago · 5 km deep · 52 km away
- 1.54km E of Anaheim, CA · 1956 days ago · 5 km deep · 53 km away
- 2.34km NNW of Yucca Valley, CA · 1956 days ago · 6 km deep · 91 km away
- 1.86km SE of Cabazon, CA · 1955 days ago · 17 km deep · 71 km away
- 1.67km E of Calimesa, CA · 1955 days ago · 16 km deep · 45 km away
- 1.611km NW of Anza, CA · 1955 days ago · 16 km deep · 86 km away
- 2.27km SW of Pearblossom, CA · 1954 days ago · 8 km deep · 59 km away · felt by 2
- 1.612km NW of Big Bear Lake, CA · 1954 days ago · 3 km deep · 42 km away
- 2.37km NE of Aguanga, CA · 1954 days ago · 2 km deep · 95 km away · felt by 5
- 1.69km NE of Aguanga, CA · 1953 days ago · 3 km deep · 95 km away
- 2.73km E of Anaheim, CA · 1953 days ago · 5 km deep · 53 km away · felt by 384
- 1.73km E of Anaheim, CA · 1953 days ago · 5 km deep · 53 km away
- 2.04km NW of Villa Park, CA · 1953 days ago · 4 km deep · 52 km away · felt by 12
- 2.34km NNW of Yucca Valley, CA · 1953 days ago · 6 km deep · 91 km away · felt by 1
- 2.59km SSW of Idyllwild, CA · 1952 days ago · 14 km deep · 84 km away · felt by 5
- 1.68km S of Idyllwild, CA · 1952 days ago · 14 km deep · 84 km away
- 1.64km SE of Loma Linda, CA · 1952 days ago · 10 km deep · 24 km away
- 1.84km SE of Loma Linda, CA · 1952 days ago · 11 km deep · 24 km away
- 3.23km NW of Aguanga, CA · 1951 days ago · 13 km deep · 92 km away · felt by 159
- 2.74km NW of Aguanga, CA · 1951 days ago · 14 km deep · 92 km away · felt by 2
- 1.54km ENE of Running Springs, CA · 1951 days ago · 1 km deep · 34 km away
- 1.711km E of Yorba Linda, CA · 1951 days ago · 9 km deep · 40 km away
- 1.94km ESE of Gardena, CA · 1951 days ago · 15 km deep · 83 km away
- 1.63km E of Gardena, CA · 1951 days ago · 13 km deep · 84 km away
- 1.79km E of Moreno Valley, CA · 1951 days ago · 18 km deep · 38 km away
- 2.37km NNW of Big Bear Lake, CA · 1950 days ago · 8 km deep · 49 km away · felt by 3
- 1.624km N of Yucca Valley, CA · 1950 days ago · 9 km deep · 91 km away
- 2.13km W of Calimesa, CA · 1950 days ago · 16 km deep · 37 km away
- 1.77km ENE of Yorba Linda, CA · 1948 days ago · 10 km deep · 39 km away
- 1.92km SSW of Rancho Cucamonga, CA · 1948 days ago · 10 km deep · 15 km away
- 2.23km WSW of Rubidoux, CA · 1947 days ago · 16 km deep · 19 km away · felt by 1
- 1.73km E of Anaheim, CA · 1946 days ago · 5 km deep · 53 km away
- 1.83km E of Anaheim, CA · 1946 days ago · 5 km deep · 53 km away · felt by 9
- 1.54km SE of Loma Linda, CA · 1945 days ago · 15 km deep · 24 km away
The first 60 of 137.
Before
- 1.86km NNE of Fontana, CA · 1971 days ago · 11 km deep · 1 km away
- 1.64km NNE of San Bernardino, CA · 1971 days ago · 7 km deep · 14 km away
- 1.69km SW of Morongo Valley, CA · 1971 days ago · 18 km deep · 74 km away
- 1.54km SE of Loma Linda, CA · 1971 days ago · 15 km deep · 24 km away
- 1.85km E of Yucaipa, CA · 1972 days ago · 12 km deep · 43 km away
- 1.66km W of Big Bear Lake, CA · 1972 days ago · 10 km deep · 43 km away
- 2.14km SE of Loma Linda, CA · 1973 days ago · 17 km deep · 24 km away · felt by 2
- 1.64km SE of Chino Hills, CA · 1973 days ago · 14 km deep · 35 km away
- 1.74km S of Idyllwild, CA · 1974 days ago · 18 km deep · 83 km away
- 1.67km E of Cabazon, CA · 1975 days ago · 14 km deep · 72 km away
- 1.714km SSW of Seal Beach, CA · 1975 days ago · 12 km deep · 89 km away
- 3.04km SE of Loma Linda, CA · 1975 days ago · 16 km deep · 23 km away · felt by 187
- 3.55km WSW of Hermosa Beach, CA · 1975 days ago · 12 km deep · 100 km away · felt by 2,359
- 1.610km SSE of Yucca Valley, CA · 1975 days ago · 9 km deep · 97 km away
- 2.217km N of Yucca Valley, CA · 1976 days ago · 2 km deep · 92 km away
- 1.716km N of Yucca Valley, CA · 1976 days ago · 3 km deep · 92 km away
- 1.917km N of Yucca Valley, CA · 1976 days ago · 3 km deep · 92 km away
- 2.311km SSW of Idyllwild, CA · 1976 days ago · 15 km deep · 83 km away
- 2.310km SSW of Idyllwild, CA · 1977 days ago · 14 km deep · 83 km away
- 2.511km SSW of Idyllwild, CA · 1977 days ago · 14 km deep · 83 km away · felt by 7
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci39651111. Read Mon, Oct 5, 2026, 5:21 AM UTC.