3.3
Earthquake Details: 45 km from Calama, Antofagasta, Chile
Sep 28, 2026, 01:19:18
A magnitude 3.3 earthquake occurred near 45 km from Calama, Antofagasta, Chile on Sep 28, 2026 at 01:19:18. The seismic event was recorded at a depth of -106.7 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-106.7 km
Significance0
Latitude-22.8600
Longitude-68.9400
Event IDemsc:20260928_0000017
Magnitude3.3
Updated:Sep 28, 2026, 01:24:53 UTC
External Resources
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Time & depth
- Local time
- Sep 27, 2026, 22:19:18 GMT-3
- UTC
- Sep 28, 2026, 01:19:18 UTC
-106.7 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.8Salta, ArgentinaBeforeM4.3Catamarca, ArgentinaBeforeM3.6Salta, ArgentinaBeforeM3.4Antofagasta, ChileBeforeM4.465 km WSW of Ollagüe, ChileBeforeM3.6Salta, ArgentinaBeforeM3.7Tarapacá, ChileBeforeM3.8Antofagasta, ChileBeforeM3.9Tarapacá, ChileBeforeM4.0Tarapacá, ChileBeforeM3.5Salta, ArgentinaBeforeM3.4Antofagasta, 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: Sep 28, 2026, 01:24 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.