4.0
Earthquake Details: Antofagasta, Chile
Oct 10, 2026, 21:59:08
A magnitude 4.0 earthquake occurred near Antofagasta, Chile on Oct 10, 2026 at 21:59:08. The seismic event was recorded at a depth of -78.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-78.4 km
Significance0
Latitude-24.4400
Longitude-69.2700
Event IDemsc:20261010_0000385
Magnitude4.0
Updated:Oct 10, 2026, 22:11:21 UTC
External Resources
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Time & depth
- Local time
- Oct 10, 2026, 18:59:08 GMT-3
- UTC
- Oct 10, 2026, 21:59:08 UTC
-78.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.539 km NE of Calama, ChileBeforeM3.7Offshore Atacama, ChileBeforeM3.3Tarapacá, ChileBeforeM3.4Antofagasta, ChileBeforeM3.4Antofagasta, ChileBeforeM4.3Tarapacá, ChileBeforeM3.9Potosí, BoliviaBeforeM3.9Antofagasta, ChileBeforeM3.8Antofagasta, ChileBeforeM3.2San Juan, ArgentinaBeforeM3.3Antofagasta, ChileBeforeM3.5Jujuy, ArgentinaBefore
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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 10, 2026, 22:11 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.