4.3
Earthquake Details: 30 km NNW of Valparaiso, Chile
Oct 2, 2026, 17:28:18
A magnitude 4.3 earthquake occurred near 30 km NNW of Valparaiso, Chile on Oct 2, 2026 at 17:28:18. The seismic event was recorded at a depth of 32.14 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth32.14 km
Significance285
Latitude-32.7730
Longitude-71.7075
Event IDus6000tz75
Magnitude4.3
Updated:Oct 3, 2026, 00:00:21 UTC
External Resources
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Time & depth
- Local time
- Oct 2, 2026, 14:28:18 GMT-3
- UTC
- Oct 2, 2026, 17:28:18 UTC
32.14 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.6Coquimbo, ChileBeforeM3.9Offshore Coquimbo, ChileBeforeM3.3Offshore Coquimbo, ChileBeforeM3.4Offshore Maule, ChileBeforeM3.2Coquimbo, ChileBeforeM3.4Maule, ChileBeforeM3.1Libertador O'Higgins, ChileBeforeM3.2San Juan, ArgentinaBeforeM2.9San Juan, ArgentinaBeforeM3.7Coquimbo, ChileAfterM3.5Maule, ChileAfterM3.3Atacama, 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: Oct 3, 2026, 00:00 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.