4.0
Earthquake Details: Tarapacá, Chile
Sep 27, 2026, 13:48:26
A magnitude 4.0 earthquake occurred near Tarapacá, Chile on Sep 27, 2026 at 13:48:26. The seismic event was recorded at a depth of -128.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-128.1 km
Significance0
Latitude-21.1100
Longitude-68.7300
Event IDemsc:20260927_0000159
Magnitude4.0
Updated:Sep 27, 2026, 13:55:48 UTC
External Resources
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Time & depth
- Local time
- Sep 27, 2026, 10:48:26 GMT-3
- UTC
- Sep 27, 2026, 13:48:26 UTC
-128.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.4Salta, ArgentinaBeforeM3.4Tarapacá, ChileBeforeM3.8Salta, ArgentinaBeforeM3.4Potosí, BoliviaBeforeM3.4Antofagasta, ChileBeforeM4.465 km WSW of Ollagüe, ChileBeforeM3.7Tarapacá, ChileBeforeM3.8Antofagasta, ChileBeforeM3.9Tarapacá, ChileBeforeM3.5Salta, ArgentinaAfterM3.4Antofagasta, ChileAfterM3.8Jujuy, 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 27, 2026, 13:55 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.