1.7
Earthquake Details: 6 km NE of Aguanga, California, United States
Oct 20, 2026, 09:37:53
- Depth
- 3.97 km
- Felt reports
- No data
Source: USGSUpdated: Oct 20, 2026, 01:07 PM UTC
A magnitude 1.7 earthquake occurred on Oct 20, 2026 at 09:37:53. Epicenter: 6 km NE of Aguanga, California, United States. Reported depth: 3.97 km.
Tsunami information
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Time & depth
- Local time
- Oct 20, 2026, 02:37:53 PDT
- UTC
- Oct 20, 2026, 09:37:53 UTC
3.97 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
M3.052 km SSW of Maneadero, B.C, MXBeforeM2.419 km SW of Toms Place, CABeforeM2.38 km E of Ocotillo Wells, CABeforeM2.51 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, MéxicoAfterM2.3NevadaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.68
ci41349655
- Depth:
- 3.97 km
- Time:
- Updated:
- Oct 20, 2026, 01:07 PM UTC
Technical Details
Depth3.97 km
Significance43
Latitude33.4713
Longitude-116.8142
Event IDci41349655
Magnitude1.7
Updated:Oct 20, 2026, 13:07:02 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 20, 2026, 13:07 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.