Latest Earthquakes near San Marcos
Live map and archive of seismic activity in and around San Marcos, Texas.
San Marcos Activity Report
M1.5+Largest Measured Events
Filtered Statistics
Filtered Statistics
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Common Questions about Earthquakes near San Marcos
Is San Marcos in an earthquake-prone area?
San Marcos and the surrounding Texas 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 Marcos?
Use the filters above to check the latest earthquakes near San Marcos. 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 Marcos?
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 Marcos.
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. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.