3.8
Earthquake Details: Antofagasta, Chile
Sep 9, 2026, 07:21:36
A magnitude 3.8 earthquake occurred near Antofagasta, Chile on Sep 9, 2026 at 07:21:36. The seismic event was recorded at a depth of -139.2 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-139.2 km
Significance0
Latitude-21.2411
Longitude-68.6064
Event IDemsc:20260909_0000072
Magnitude3.8
Updated:Sep 9, 2026, 14:55:39 UTC
External Resources
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Time & depth
- Local time
- Sep 9, 2026, 04:21:36 GMT-3
- UTC
- Sep 9, 2026, 07:21:36 UTC
-139.2 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.9Antofagasta, ChileBeforeM3.7Tarapacá, ChileBeforeM4.5129 km ENE of Taltal, ChileBeforeM4.388 km W of San Antonio de los Cobres, ArgentinaBeforeM3.6Antofagasta, ChileBeforeM4.287 km SW of San Pedro de Atacama, ChileBeforeM4.762 km WSW of Ollagüe, ChileBeforeM4.226 km ENE of Calama, ChileBeforeM3.5Antofagasta, ChileAfterM4.5Offshore Tarapaca, ChileAfterM3.7Tarapacá, ChileAfterM4.385 km SSE of La Tirana, ChileAfter
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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: Sep 9, 2026, 14:55 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.