3.9
Earthquake Details: Atacama, Chile
Oct 11, 2026, 20:38:05
A magnitude 3.9 earthquake occurred near Atacama, Chile on Oct 11, 2026 at 20:38:05. The seismic event was recorded at a depth of -103.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-103.9 km
Significance0
Latitude-27.6200
Longitude-69.4500
Event IDemsc:20261011_0000324
Magnitude3.9
Updated:Oct 11, 2026, 20:44:22 UTC
External Resources
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Time & depth
- Local time
- Oct 11, 2026, 17:38:05 GMT-3
- UTC
- Oct 11, 2026, 20:38:05 UTC
-103.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.7Offshore Coquimbo, ChileBeforeM3.9Coquimbo, ChileBeforeM3.3San Juan, ArgentinaBeforeM3.3Antofagasta, ChileBeforeM4.0Antofagasta, ChileBeforeM3.5La Rioja, ArgentinaBeforeM3.6Offshore Coquimbo, ChileBeforeM3.4Salta, ArgentinaBeforeM4.0San Juan, ArgentinaBeforeM3.2Atacama, ChileBeforeM4.361 km WNW of San Antonio de los Cobres, ArgentinaAfterM3.7Salta, ArgentinaAfter
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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, 20:44 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.