3.1
Earthquake Details: Antofagasta, Chile
Oct 11, 2026, 20:50:29
A magnitude 3.1 earthquake occurred near Antofagasta, Chile on Oct 11, 2026 at 20:50:29. The seismic event was recorded at a depth of -258.3 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-258.3 km
Significance0
Latitude-23.8900
Longitude-67.5300
Event IDemsc:20261011_0000331
Magnitude3.1
Updated:Oct 11, 2026, 20:56:01 UTC
External Resources
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Time & depth
- Local time
- Oct 11, 2026, 17:50:29 GMT-3
- UTC
- Oct 11, 2026, 20:50:29 UTC
-258.3 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.3Tarapacá, ChileBeforeM5.172 km SSW of Colchane, ChileBeforeM3.9Potosí, BoliviaBeforeM3.9Antofagasta, ChileBeforeM3.8Antofagasta, ChileBeforeM3.3Antofagasta, ChileBeforeM3.5Jujuy, ArgentinaBeforeM4.0Antofagasta, ChileBeforeM3.4Salta, ArgentinaBeforeM3.5Antofagasta, ChileBeforeM3.2Antofagasta, ChileBeforeM3.7Tarapacá, ChileBefore
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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, 20:56 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.