3.0
Earthquake Details: La Rioja, Argentina
Sep 22, 2026, 04:04:31
A magnitude 3.0 earthquake occurred near La Rioja, Argentina on Sep 22, 2026 at 04:04:31. The seismic event was recorded at a depth of -133 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-133 km
Significance0
Latitude-31.6100
Longitude-66.6600
Event IDemsc:20260922_0000064
Magnitude3.0
Updated:Sep 22, 2026, 04:15:24 UTC
External Resources
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Time & depth
- Local time
- Sep 22, 2026, 01:04:31 GMT-3
- UTC
- Sep 22, 2026, 04:04:31 UTC
-133 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.5San Juan, ArgentinaBeforeM3.6San Juan, ArgentinaBeforeM3.3San Luis, ArgentinaBeforeM3.8Catamarca, ArgentinaBeforeM3.2Libertador O'Higgins, ChileBeforeM3.3La Rioja, ArgentinaBeforeM3.2San Luis, ArgentinaAfterM5.351 km WSW of Arauco, ArgentinaAfterM3.4Offshore Coquimbo, ChileAfterM3.9Coquimbo, ChileAfterM3.5Coquimbo, ChileAfterM3.7Coquimbo, 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: Sep 22, 2026, 04:15 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.