Offshore Valparaiso, ChileAug 16, 2026, 4:32 PM
Nearby significant earthquake106 km from San Antonio-10 km deep
Latest Earthquakes near San Antonio
Live map and archive of seismic activity in and around San Antonio, Valparaiso.
Updated: 6:05:55 PM
Recent earthquakes that may have affected San Antonio
Offshore Valparaiso, ChileAug 16, 2026, 5:35 PM
Nearby significant earthquake101 km from San Antonio-24.7 km deep
Offshore Valparaiso, ChileAug 16, 2026, 5:14 PM
Nearby significant earthquake96 km from San Antonio-23.7 km deep
Offshore Valparaiso, ChileAug 16, 2026, 3:55 PM
Nearby significant earthquake86 km from San Antonio-19.8 km deep
San Antonio Activity Report
M1.5+Past 24 Hours6
Past 7 Days7
Past 30 Days-
Past 365 Days-
Filtered Statistics
Total Events
7
4.0
Largest Magnitude
Offshore Valparaiso, Chile
Significant
0
2.8
Most Recent32 MIN AGO
Offshore Valparaiso, Chile
Depth distribution
Shallow-focus 7Intermediate-focus 0Deep-focus 0
Filtered Statistics
7 events
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Common Questions about Earthquakes near San Antonio
Is San Antonio in an earthquake-prone area?
San Antonio and the surrounding Valparaiso region may experience seismic activity of varying strength. The map above helps you review nearby recent events and get a quick sense of local seismic patterns.
When was the last earthquake near San Antonio?
Use the filters above to check the latest earthquakes near San Antonio. The past-hour, past-day, and past-7-day views are especially helpful if you are monitoring current activity.
What is the largest earthquake recorded near San Antonio?
Switch to a wider custom date range to look further back in the archive. That makes it much easier to identify the strongest historical earthquakes around San Antonio.
How far back does the earthquake data go?
Our broader archive reaches back to 1900. To keep performance stable, the visible list is capped at the 2000 most relevant events for your current filters.
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 16, 2026, 06:05 PM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.