3.5
Earthquake Details: 74 km from Calama, Antofagasta, Chile
Sep 11, 2026, 13:39:54
A magnitude 3.5 earthquake occurred near 74 km from Calama, Antofagasta, Chile on Sep 11, 2026 at 13:39:54. The seismic event was recorded at a depth of -175.5 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-175.5 km
Significance0
Latitude-22.3500
Longitude-68.2100
Event IDemsc:20260911_0000197
Magnitude3.5
Updated:Sep 11, 2026, 13:47:31 UTC
External Resources
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Time & depth
- Local time
- Sep 11, 2026, 10:39:54 GMT-3
- UTC
- Sep 11, 2026, 13:39:54 UTC
-175.5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.762 km WSW of Ollagüe, ChileBeforeM4.226 km ENE of Calama, ChileBeforeM3.8Antofagasta, ChileBeforeM3.5Antofagasta, ChileBeforeM5.053 km W of Cafayate, ArgentinaBeforeM4.5Offshore Tarapaca, ChileBeforeM3.7Tarapacá, ChileBeforeM4.385 km SSE of La Tirana, ChileBeforeM3.9Jujuy, ArgentinaBeforeM3.5Potosí, BoliviaBeforeM3.4Antofagasta, ChileBeforeM3.9Antofagasta, 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 11, 2026, 13:47 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.