3.0
Earthquake Details: San Juan, Argentina
Sep 23, 2026, 20:13:53
A magnitude 3.0 earthquake occurred near San Juan, Argentina on Sep 23, 2026 at 20:13:53. The seismic event was recorded at a depth of -47 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-47 km
Significance0
Latitude-31.6300
Longitude-69.9200
Event IDemsc:20260923_0000269
Magnitude3.0
Updated:Sep 23, 2026, 20:22:10 UTC
External Resources
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Time & depth
- Local time
- Sep 23, 2026, 17:13:53 GMT-3
- UTC
- Sep 23, 2026, 20:13:53 UTC
-47 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.233 km NNW of La Serena, ChileBeforeM5.351 km WSW of Arauco, ArgentinaBeforeM3.4Offshore Coquimbo, ChileAfterM3.4Atacama, ChileAfterM3.4Offshore Valparaiso, ChileAfterM4.353 km WSW of San Antonio, ChileAfterM3.4Offshore Valparaiso, ChileAfterM4.3Offshore Atacama, ChileAfterM3.9Coquimbo, ChileAfterM3.5Coquimbo, ChileAfterM3.7Coquimbo, ChileAfterM5.262 km SW of San Antonio, 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 23, 2026, 20:22 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.