1.8
Earthquake Details: 18 km ESE of Anza, California, United States
Oct 12, 2026, 04:57:40
- Depth
- 12.32 km
- Felt reports
- No data
Source: CIUpdated: Oct 12, 2026, 05:08 AM UTC
A magnitude 1.8 earthquake occurred on Oct 12, 2026 at 04:57:40. Epicenter: 18 km ESE of Anza, California, United States. Reported depth: 12.32 km.
Tsunami information
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Time & depth
- Local time
- Oct 11, 2026, 21:57:40 PDT
- UTC
- Oct 12, 2026, 04:57:40 UTC
12.32 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby event sequence · 12
M3.22 km SW of Signal Hill, CABeforeM3.6Gulf Of CaliforniaBeforeM3.6Gulf Of CaliforniaBeforeM3.1Gulf Of CaliforniaBeforeM3.2Gulf Of CaliforniaBeforeM3.6Gulf Of CaliforniaBeforeM3.1Baja California, MéxicoBeforeM2.74 km E of San Jacinto, CABeforeM3.4Baja California, MéxicoBeforeM2.533 km WNW of Desert Center, CABeforeM2.534 km WNW of Desert Center, CABeforeM3.0Baja California, MéxicoBefore
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- CIM 1.78
ci41346607
- Depth:
- 12.32 km
- Time:
- Updated:
- Oct 12, 2026, 05:08 AM UTC
Regional Seismicity
Technical Details
Depth12.32 km
Significance49
Latitude33.4898
Longitude-116.5000
Event IDci41346607
Magnitude1.8
Updated:Oct 12, 2026, 05:08:20 UTC
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 12, 2026, 05:08 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.