3.0
Earthquake Details: San Juan, Argentina
Oct 4, 2026, 12:29:32
A magnitude 3.0 earthquake occurred near San Juan, Argentina on Oct 4, 2026 at 12:29:32. The seismic event was recorded at a depth of -126.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-126.4 km
Significance0
Latitude-30.6800
Longitude-70.0300
Event IDemsc:20261004_0000173
Magnitude3.0
Updated:Oct 4, 2026, 12:36:43 UTC
External Resources
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Time & depth
- Local time
- Oct 4, 2026, 09:29:32 GMT-3
- UTC
- Oct 4, 2026, 12:29:32 UTC
-126.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.2San Juan, ArgentinaBeforeM3.6Catamarca, ArgentinaBeforeM4.330 km NNW of Valparaiso, ChileBeforeM3.4La Rioja, ArgentinaBeforeM3.5Coquimbo, ChileBeforeM3.3Atacama, ChileBeforeM3.3off the coast of Coquimbo, ChileBeforeM3.0Atacama, ChileBeforeM3.3San Juan, ArgentinaAfterM2.9San Juan, ArgentinaAfterM2.9San Juan, ArgentinaAfterM3.7San Juan, 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: Oct 4, 2026, 12:36 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.