United States – Union County

This page summarizes earthquakes in Union County (United States). The most recently recorded event was a magnitude M2.0 earthquake near Union County on 2026-08-20 19:15:35 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
1
Max magnitude (last 30 days)
M2.0
Avg magnitude (last 30 days)
M1.99
Avg depth (last 30 days)
9 km
Seismic activity in 2026

In 2026, Union County recorded 1 earthquakes within United States.

Located on the North America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Union County (last 30 days)
M2.0
Union County
2026-08-20 · 19:15 UTC · 9 km
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