This page summarizes earthquakes in Karnes County (United States). The most recently recorded event was a magnitude M1.2 earthquake near Karnes County on 2026-06-19 08:31:04 UTC. All event lists and map markers are limited to the last 30 days.
Karnes County is a county in the U.S. state of Texas. As of the 2020 census, the population was 14,710. Its county seat is Karnes City. The county is named for Henry Karnes, a soldier in the Texas Revolution.
In 2026, Karnes County recorded 39 earthquakes within United States. The average magnitude was M1.87. The strongest event reached M3.1.
By event count in 2026, this region ranks #52 within United States.
Located on the North America Plate.