2.9
Earthquake Details: 73 km from Calama, Antofagasta, Chile
Sep 21, 2026, 18:31:54
A magnitude 2.9 earthquake occurred near 73 km from Calama, Antofagasta, Chile on Sep 21, 2026 at 18:31:54. The seismic event was recorded at a depth of -74.3 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-74.3 km
Significance0
Latitude-23.0400
Longitude-68.5900
Event IDemsc:20260921_0000333
Magnitude2.9
Updated:Sep 21, 2026, 18:37:18 UTC
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- Sep 21, 2026, 15:31:54 GMT-3
- UTC
- Sep 21, 2026, 18:31:54 UTC
-74.3 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, ArgentinaBeforeM3.8Jujuy, ArgentinaBeforeM3.7Antofagasta, ChileBeforeM3.6Tarapacá, ChileBeforeM4.7Salta, ArgentinaBeforeM5.364 km W of Cafayate, ArgentinaBeforeM3.7Antofagasta, ChileBeforeM4.638 km W of San Pedro de Atacama, ChileBeforeM3.6Salta, ArgentinaBeforeM3.4Salta, ArgentinaBeforeM3.8Offshore Antofagasta, ChileBefore
You may also find these tools useful
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 21, 2026, 18:37 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.