This page summarizes earthquakes in McMullen County (United States). The most recently recorded event was a magnitude M1.9 earthquake near McMullen County on 2026-06-16 10:32:32 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, McMullen County recorded 15 earthquakes within United States. The average magnitude was M1.90. The strongest event reached M2.7.