4.3
Earthquake Details: 18 km ENE of San Marcos, Colombia
8/6/2026, 6:52:59 AM
A magnitude 4.3 earthquake occurred near 18 km ENE of San Marcos, Colombia on 8/6/2026 at 6:52:59 AM. The seismic event was recorded at a depth of 51.714 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth51.714 km
Significance284
Latitude8.7076
Longitude-74.9712
Event IDus6000tiif
Magnitude4.3
Updated:8/12/2026, 11:36:20 AM
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- 8/6/2026, 1:52:59 AM GMT-5
- UTC
- 8/6/2026, 6:52:59 AM UTC
51.714 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 1
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 12, 2026, 11:36 AM 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.