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Earthquake · Reviewed by USGS

M1.0 earthquake 7 km NNE of Fontana, CA

A magnitude 1.0 earthquake struck 7 km NNE of Fontana, CA at Oct 20, 2026, 19:23 UTC, at a depth of 6 km. The epicentre was 7 km (4 mi) N of Fontana.

Details

Magnitude1.0 ml
TimeOct 20, 2026, 19:23 UTC
Depth6.1 km
Coordinates34.153, -117.425
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
1.412 km W of Anza, CA87 km / 54 midepth 7 km
1.31 km WNW of Anaheim, CA56 km / 35 midepth 8 km
1.213 km ENE of Temecula, CA79 km / 49 midepth 3 km
1.214 km ENE of Temecula, CA79 km / 49 midepth 3 km
1.28 km SE of Valle Vista, CA74 km / 46 midepth 17 km
1.62 km NW of Sylmar, CA97 km / 61 midepth 4 km
1.09 km WNW of Anza, CA88 km / 55 midepth 12 km
1.65 km SW of Anza, CA95 km / 59 midepth 5 km
1.46 km NW of Mira Loma, CA18 km / 11 midepth 8 km
1.05 km SW of Anza, CA95 km / 59 midepth 6 km
1.45 km SW of Anza, CA95 km / 59 midepth 5 km
1.22 km N of Stanton, CA64 km / 40 midepth 12 km
1.65 km WNW of Yucaipa, CA33 km / 21 midepth 13 km
1.16 km NNE of San Bernardino, CA14 km / 9 midepth 3 km
1.05 km N of Cabazon, CA62 km / 38 midepth 13 km
1.55 km NW of Newport Beach, CA75 km / 47 midepth 13 km
1.12 km ESE of San Jacinto, CA62 km / 38 midepth 6 km
2.15 km SW of Anza, CA95 km / 59 midepth 6 km
1.25 km SW of Anza, CA95 km / 59 midepth 5 km
1.16 km NE of Anza, CA95 km / 59 midepth 13 km
1.34 km SE of Home Gardens, CA34 km / 21 midepth -1 km
1.04 km SW of Anza, CA95 km / 59 midepth 5 km
1.32 km W of Fontana, CA8 km / 5 midepth 7 km
1.62 km W of Fontana, CA8 km / 5 midepth 7 km
2.02 km W of Fontana, CA8 km / 5 midepth 7 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.