4.8
Earthquake Details: 23 km SW of San Antonio, Chile
Oct 12, 2026, 18:17:18
- Depth
- 33.627 km
- Felt reports
- 13
Source: USGSUpdated: Oct 13, 2026, 01:38 AM UTC
A magnitude 4.8 earthquake occurred on Oct 12, 2026 at 18:17:18. Epicenter: 23 km SW of San Antonio, Chile. Reported depth: 33.627 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Oct 12, 2026, 15:17:18 GMT-3
- UTC
- Oct 12, 2026, 18:17:18 UTC
33.627 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
M3.8off the coast of Maule, ChileAfterM3.0off the coast of Valparaiso, ChileAfterM3.0Coquimbo, ChileAfterM3.4San Juan, ArgentinaAfterM3.0Region Metropolitana, ChileAfterM3.3Coquimbo, ChileAfterM3.3off the coast of Valparaiso, ChileAfterM3.4Offshore Bio-Bio, ChileAfterM3.1Offshore Coquimbo, ChileAfterM3.4off the coast of Valparaiso, ChileAfterM3.5San Juan, ArgentinaAfterM3.2Bio-Bio, ChileAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmb 4.8
us6000u1uq
- Depth:
- 33.63 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 13, 2026, 01:38 AM UTC
Technical Details
Depth33.627 km
Significance360
Latitude-33.7210
Longitude-71.8113
Event IDus6000u1uq
Magnitude4.8
Updated:Oct 13, 2026, 01:38:03 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 13, 2026, 01:38 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.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0). CC BY 4.0