Earthquakes in Atascosa County, Texas
The Atascosa County area recorded 53 earthquakes of magnitude 2 or greater in the last 12 months, the largest M4.5 — tracked by the TexNet seismic network.
M2+ (12mo)
53
vs Prior Year
-49
M3+ (12mo)
6
Largest on Record
M4.5
Monthly Events (M2+, 5 years)
Recent Events (M2+)
| DATE | MAG | DEPTH | LOCATION |
|---|---|---|---|
| 2026-09-03 | M2.6 | 8.9 km | 12 km SW of Falls City, Texas |
| 2026-09-01 | M2.8 | 7.5 km | 12 km SW of Falls City, Texas |
| 2026-09-01 | M3.6 | 8.6 km | 12 km SW of Falls City, Texas |
| 2026-06-13 | M2.1 | 8.1 km | 19 km WSW of Falls City, Texas |
| 2026-05-22 | M2.0 | 8.9 km | 17 km E of Pleasanton, Texas |
| 2026-05-21 | M2.3 | 4.6 km | 19 km NNW of Three Rivers, Texas |
| 2026-05-19 | M2.1 | 8.9 km | 7 km SSE of Christine, Texas |
| 2026-05-18 | M2.0 | 8.3 km | 20 km NW of Three Rivers, Texas |
| 2026-05-15 | M2.1 | 7.6 km | 7 km SSE of Christine, Texas |
| 2026-04-12 | M2.8 | 6.0 km | 18 km WNW of Pawnee, Texas |
| 2026-04-12 | M2.1 | 6.8 km | 18 km WNW of Pawnee, Texas |
| 2026-04-09 | M2.1 | 6.1 km | 20 km WNW of Pawnee, Texas |
| 2026-04-09 | M2.2 | 5.2 km | 20 km WNW of Pawnee, Texas |
| 2026-04-08 | M3.4 | 5.7 km | 20 km WNW of Pawnee, Texas |
| 2026-04-08 | M3.5 | 4.5 km | 19 km WNW of Pawnee, Texas |
| 2026-04-08 | M2.5 | 5.2 km | 19 km WNW of Pawnee, Texas |
| 2026-04-07 | M2.3 | 5.9 km | 19 km WNW of Pawnee, Texas |
| 2026-04-07 | M2.0 | 6.9 km | 20 km WNW of Pawnee, Texas |
| 2026-04-07 | M2.3 | 7.1 km | 19 km WNW of Pawnee, Texas |
| 2026-04-07 | M2.1 | 7.2 km | 19 km WNW of Pawnee, Texas |
| 2026-04-07 | M2.9 | 7.1 km | 19 km WNW of Pawnee, Texas |
| 2026-04-07 | M2.1 | 6.1 km | 19 km WNW of Pawnee, Texas |
| 2026-04-07 | M2.0 | 7.5 km | 19 km WNW of Pawnee, Texas |
| 2026-04-07 | M2.0 | 8.7 km | 19 km WNW of Pawnee, Texas |
| 2026-04-06 | M2.2 | 6.6 km | 19 km WNW of Pawnee, Texas |
History (M2+ per year)
| YEAR | EVENTS | MAX MAG |
|---|---|---|
| 2026 | 31 | M3.6 |
| 2025 | 87 | M3.1 |
| 2024 | 97 | M4.5 |
| 2023 | 83 | M3.8 |
| 2022 | 31 | M3.0 |
| 2021 | 30 | M3.1 |
| 2020 | 28 | M2.8 |
| 2019 | 35 | M3.1 |
| 2018 | 24 | M3.6 |
| 2017 | 5 | M2.8 |
Events from TexNet via the USGS catalog; county assignment approximate (county area ±0.1°). See all drilling activity in Atascosa County.