4.8
Earthquake Details: 29 km WSW of Santa Cruz, Chile
7/28/2026, 5:38:43 AM
A magnitude 4.8 earthquake occurred near 29 km WSW of Santa Cruz, Chile on 7/28/2026 at 5:38:43 AM. The seismic event was recorded at a depth of 48.148 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth48.148 km
Significance355
Latitude-34.7793
Longitude-71.6403
Event IDus6000tgav
Magnitude4.8
Updated:8/18/2026, 4:36:15 PM
External Resources
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Time & depth
- Local time
- 7/28/2026, 1:38:43 AM GMT-4
- UTC
- 7/28/2026, 5:38:43 AM UTC
48.148 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
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: Aug 18, 2026, 04:36 PM 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.