Source link : https://las-vegas-news.com/earthquake-swarm-of-more-than-150-quakes-including-4-5-magnitude-strikes-brawley-area-of-imperial-county/
Over 150 quakes, including 4.5 magnitude, rattle Imperial County during reported earthquake swarm – Image for illustrative purposes only (Image credits: Unsplash)
Brawley, California – A prolonged series of earthquakes shook the Brawley area of Imperial County on Saturday, with more than 150 individual events recorded in a single swarm. The strongest tremor reached 4.5 magnitude, delivering noticeable shaking across the region close to the California-Nevada border. Seismologists described the activity as a classic swarm, where numerous smaller quakes occur in quick succession without a single dominant mainshock.
Scale and Timing of the Seismic Activity
The swarm unfolded over the course of the day, producing a steady sequence of jolts that kept residents on alert. Officials noted that the 4.5-magnitude event stood out as the largest, though dozens of smaller quakes contributed to the overall intensity. This pattern of clustered activity is common in the Imperial Valley, where fault lines allow for repeated releases of built-up stress. Local monitoring networks captured the full extent of the swarm, confirming the total count exceeded 150 events by evening. The timing on a weekend meant many people were at home when the stronger shocks arrived, amplifying the sense of prolonged unrest.
Effects Felt Across the Region
Residents reported feeling multiple rumbles throughout the day, with the 4.5-magnitude quake producing the most widespread sensation of movement. No…
—-
Author : Matthias Binder
Publish date : 2026-05-10 08:17:00
Copyright for syndicated content belongs to the linked Source.
—-
1 – 2 – 3 – 4 – 5 – 6 – 7 – 8