3.1
Earthquake Details: Antofagasta, Chile
Sep 19, 2026, 17:59:54
A magnitude 3.1 earthquake occurred near Antofagasta, Chile on Sep 19, 2026 at 17:59:54. The seismic event was recorded at a depth of -142.5 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-142.5 km
Significance0
Latitude-23.6500
Longitude-68.0200
Event IDemsc:20260919_0000221
Magnitude3.1
Updated:Sep 19, 2026, 18:16:07 UTC
External Resources
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Time & depth
- Local time
- Sep 19, 2026, 14:59:54 GMT-3
- UTC
- Sep 19, 2026, 17:59:54 UTC
-142.5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.9Antofagasta, ChileBeforeM4.33 km SSW of General Mosconi, ArgentinaAfterM3.8Jujuy, ArgentinaAfterM3.7Antofagasta, ChileAfterM3.6Tarapacá, ChileAfterM4.7Salta, ArgentinaAfterM5.364 km W of Cafayate, ArgentinaAfterM3.7Antofagasta, ChileAfterM4.638 km W of San Pedro de Atacama, ChileAfterM3.6Salta, ArgentinaAfterM3.8Offshore Antofagasta, ChileAfterM3.6Catamarca, 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: Sep 19, 2026, 18:16 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.