M 4.1 Earthquake Near Brawley, California
Areazine synthesizes this USGS earthquake report directly from USGS's official public data feed. See our methodology for full source attribution and refresh cadence.
A magnitude 4.1 earthquake struck 3 km west-southwest of Brawley, California, at a depth of 14.6 km on October 10, 2026, at 14:48:48 UTC.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on May 10, 2026 and geographically references Southern California. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Earthquakes - determines the monitoring protocol behind it, which shapes what follow-up action (checking for structural damage, watching for aftershocks, reviewing local building codes) is relevant and which agency holds authority over the assessment.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are earthquake, seismic, usgs, Southern California.
What Happened
A magnitude 4.1 mlr earthquake occurred on October 10, 2026, at 14:48:48 UTC, striking 3 km WSW of Brawley, CA, at a depth of 14.6 km.
Location Details
The earthquake took place at coordinates 32.97 latitude and -115.56 longitude, near Brawley in Southern California. As a shallow earthquake (less than 20 km deep), it is typically felt more strongly at the surface compared to deeper events.
Impact Assessment
The earthquake was felt by 6 people, with a Community Internet Intensity (CDI) of 4.3 and a maximum Modified Mercalli Intensity (MMI) of 4.49. There is no tsunami advisory, as indicated by the data.
What You Should Know
This light earthquake may cause noticeable shaking but is unlikely to result in damage. Be aware of the possibility of aftershocks and follow basic safety tips, such as securing heavy items at home.
Source
Information from USGS: https://earthquake.usgs.gov/earthquakes/eventpage/ci41460112
Original source: USGS Official Notice ↗
Related Earthquakes
All Earthquakes →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this USGS earthquake report: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,012 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to May 10, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.