2.1
Earthquake Details: 16 km ESE of Anza, California, United States
Oct 21, 2026, 10:43:17
- Depth
- 13.51 km
- Felt reports
- No data
Source: USGSUpdated: Oct 21, 2026, 12:59 PM UTC
A magnitude 2.1 earthquake occurred on Oct 21, 2026 at 10:43:17. Epicenter: 16 km ESE of Anza, California, United States. Reported depth: 13.51 km.
Tsunami information
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Time & depth
- Local time
- Oct 21, 2026, 03:43:17 PDT
- UTC
- Oct 21, 2026, 10:43:17 UTC
13.51 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
M2.51 km E of Loma Linda, CABeforeM3.7Gulf Of CaliforniaBeforeM3.6Gulf Of CaliforniaBeforeM3.6Gulf Of CaliforniaBeforeM3.0Baja California, MéxicoBeforeM3.4Gulf Of CaliforniaBeforeM2.311 km NW of Parkfield, CABeforeM3.6off the coast of Baja California, MéxicoBeforeM2.3NevadaBeforeM3.2Baja California, MéxicoBeforeM2.411 km NE of Kernville, CAAfterM2.5central CaliforniaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.1
ci41350015
- Depth:
- 13.51 km
- Time:
- Updated:
- Oct 21, 2026, 12:59 PM UTC
Technical Details
Depth13.51 km
Significance68
Latitude33.4908
Longitude-116.5225
Event IDci41350015
Magnitude2.1
Updated:Oct 21, 2026, 12:59:35 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 21, 2026, 12:59 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.