2.8
Earthquake Details: 78 km from Antofagasta, Antofagasta, Chile
Oct 3, 2026, 18:35:59
A magnitude 2.8 earthquake occurred near 78 km from Antofagasta, Antofagasta, Chile on Oct 3, 2026 at 18:35:59. The seismic event was recorded at a depth of -34.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-34.9 km
Significance0
Latitude-22.9600
Longitude-70.5000
Event IDemsc:20261003_0000229
Magnitude2.8
Updated:Oct 3, 2026, 18:39:54 UTC
External Resources
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Time & depth
- Local time
- Oct 3, 2026, 15:35:59 GMT-3
- UTC
- Oct 3, 2026, 18:35:59 UTC
-34.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.3Antofagasta, ChileBeforeM3.4Jujuy, ArgentinaBeforeM4.0Salta, ArgentinaBeforeM3.4Antofagasta, ChileBeforeM3.5Antofagasta, ChileBeforeM3.6Tarapacá, ChileAfterM3.2Antofagasta, ChileAfterM3.3Salta, ArgentinaAfterM3.4Salta, ArgentinaAfterM3.6Antofagasta, ChileAfterM3.3Potosí, BoliviaAfterM4.277 km ESE of Ollagüe, 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: Oct 3, 2026, 18:39 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.