United States – Glasscock County

This page summarizes earthquakes in Glasscock County (United States). The most recently recorded event was a magnitude M0.8 earthquake near Glasscock County on 2026-07-31 10:37:07 UTC. All event lists and map markers are limited to the last 30 days.

About Glasscock County

Glasscock County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 1,116. Its county seat is Garden City. The county was created in 1827 and later organized in 1869.

Earthquakes (last 30 days)
17
Max magnitude (last 30 days)
M3.3
Avg magnitude (last 30 days)
M1.86
Avg depth (last 30 days)
4 km
Seismic activity in 2026

In 2026, Glasscock County recorded 84 earthquakes within United States. The average magnitude was M1.54. The strongest event reached M3.3.

By event count in 2026, this region ranks #40 within United States.

Located on the North America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Glasscock County (last 30 days)