1.5
Earthquake Details: 2 km NE of Colton, California, United States
Oct 10, 2026, 17:50:31
- Depth
- 15.98 km
- Felt reports
- No data
Source: CIUpdated: Oct 11, 2026, 02:05 PM UTC
A magnitude 1.5 earthquake occurred on Oct 10, 2026 at 17:50:31. Epicenter: 2 km NE of Colton, California, United States. Reported depth: 15.98 km.
Tsunami information
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Time & depth
- Local time
- Oct 10, 2026, 10:50:31 PDT
- UTC
- Oct 10, 2026, 17:50:31 UTC
15.98 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M3.4Gulf Of CaliforniaBeforeM3.1Baja California, MéxicoBeforeM3.186 km SSE of Estacion Coahuila, B.C, MXBeforeM3.22 km SW of Signal Hill, CABeforeM3.6Gulf Of CaliforniaBeforeM3.6Gulf Of CaliforniaBeforeM3.1Gulf Of CaliforniaBeforeM3.2Gulf Of CaliforniaBeforeM3.6Gulf Of CaliforniaBeforeM3.1Baja California, MéxicoAfterM3.4Baja California, MéxicoAfterM3.1Baja California, MéxicoAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- CIM 1.54
ci41346175
- Depth:
- 15.98 km
- Time:
- Updated:
- Oct 11, 2026, 02:05 PM UTC
Technical Details
Depth15.98 km
Significance36
Latitude34.0860
Longitude-117.2972
Event IDci41346175
Magnitude1.5
Updated:Oct 11, 2026, 14:05:49 UTC
Regional Seismicity
External Resources
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 11, 2026, 14:05 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.