- Depth
- 3.6 km
- Source
- USGS
Texas · Martin County
Country overviewTexas · Martin County
Country overviewOn September 21, 2026 at 13:43 UTC, a magnitude M1.5 earthquake occurred near Martin County, Texas (United States). The hypocenter lay relatively close to the surface at around 4 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.
The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 188 earthquakes, the strongest at M3.0.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Texas
21 Sep 2025 – 21 Sep 2026 · M ≥ 2.0 · 1,522 Catalogue entries
Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.
Open seismic profile