Earthquakes in Frio County, Texas

The Frio County area recorded 215 earthquakes of magnitude 2 or greater in the last 12 months, the largest M3.6 — tracked by the TexNet seismic network.

M2+ (12mo)

215

vs Prior Year

+159

M3+ (12mo)

Largest on Record

M3.6

Monthly Events (M2+, 5 years)

Recent Events (M2+)

DATE	MAG	DEPTH	LOCATION
2026-07-23	M2.1	8.9 km	14 km ESE of Pearsall, Texas
2026-07-22	M2.1	7.6 km	13 km ESE of Pearsall, Texas
2026-07-20	M2.0	7.7 km	14 km ESE of Pearsall, Texas
2026-07-19	M2.1	7.3 km	16 km ESE of Pearsall, Texas
2026-07-18	M2.1	8.2 km	14 km ESE of Pearsall, Texas
2026-07-17	M2.3	8.6 km	14 km ESE of Pearsall, Texas
2026-07-17	M2.1	8.3 km	15 km ESE of Pearsall, Texas
2026-07-16	M2.2	8.3 km	14 km ESE of Pearsall, Texas
2026-07-16	M2.1	8.4 km	18 km ESE of Pearsall, Texas
2026-07-16	M2.3	7.0 km	16 km ESE of Pearsall, Texas
2026-07-16	M2.0	7.3 km	15 km ESE of Pearsall, Texas
2026-07-14	M2.0	7.1 km	14 km ESE of Pearsall, Texas
2026-07-14	M2.9	6.5 km	12 km SSE of Dilley, Texas
2026-07-14	M2.0	7.3 km	12 km ESE of Pearsall, Texas
2026-07-13	M2.1	7.5 km	23 km E of Dilley, Texas
2026-07-13	M2.0	2.6 km	16 km SE of Pearsall, Texas
2026-07-13	M2.8	6.6 km	13 km ESE of Pearsall, Texas
2026-07-12	M2.0	7.3 km	10 km ENE of Gardendale, Texas
2026-07-12	M3.6	6.8 km	11 km SSE of Dilley, Texas
2026-07-12	M2.4	7.4 km	12 km SE of Dilley, Texas
2026-07-12	M2.1	9.5 km	11 km E of Pearsall, Texas
2026-07-12	M2.1	8.3 km	13 km ESE of Pearsall, Texas
2026-07-09	M2.3	8.7 km	11 km ESE of Pearsall, Texas
2026-07-07	M2.3	8.0 km	14 km ESE of Pearsall, Texas
2026-07-04	M2.2	6.9 km	14 km ESE of Pearsall, Texas

History (M2+ per year)

YEAR	EVENTS	MAX MAG
2026	184	M3.6
2025	81	M3.5
2024	15	M2.9
2023	8	M2.6
2022	18	M2.5
2021	8	M2.4
2020	2	M2.3
2019	16	M2.5
2018	1	M2.4
2017	2	M2.4

Events from TexNet via the USGS catalog; county assignment approximate (county area ±0.1°). See all drilling activity in Frio County.