This page summarizes earthquakes in Matanuska-Susitna Borough (United States). The most recently recorded event was a magnitude M1.7 earthquake near Matanuska-Susitna Borough on 2026-06-15 16:54:09 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, Matanuska-Susitna Borough recorded 1084 earthquakes within United States. The average magnitude was M1.87. The strongest event reached M5.2.
Based on the number of recorded earthquakes in 2026, Matanuska-Susitna Borough is currently among the Top 5 most active regions in United States (rank #3 by count).
Considering the strongest recorded event in 2026, Matanuska-Susitna Borough is among the Top 5 strongest regions in United States (rank #3 by max magnitude).
