M 3.5 Earthquake 14 km N of Warner Springs, CA

Source: USGS · Southern 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 3.5 ml earthquake struck 14 km north of Warner Springs, California, and was felt by 132 people.

What this USGS earthquake report tells you, and what most readers miss

This notice was issued by USGS on August 19, 2026 and geographically references Southern California. Its severity classification of "low" 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, California.

What Happened

A M 3.5 ml earthquake occurred at 14 km N of Warner Springs, CA. The event registered a magnitude of 3.470163576829 on the ml scale at a depth of 4.29 km. The origin time was 1787124695970 (Unix timestamp, UTC).

Location Details

The earthquake was located at coordinates 33.4061660766602, -116.654663085938, 14 km north of Warner Springs, CA. The shallow depth of 4.29 km falls into the shallow category (< 20 km).

Impact Assessment

The earthquake was felt by 132 people with a maximum reported intensity (CDI) of 3.4. No tsunami was generated (tsunami field = 0) and no alert level was issued.

What You Should Know

Earthquakes of this magnitude (M 2.5-3.9) are classified as minor and are often felt but rarely cause damage. Aftershocks remain possible.

Source

USGS Event Page

Original source: USGS Official Notice ↗

All Earthquakes →

Frequently Asked Questions

Common questions about this USGS earthquake report.

What is this USGS earthquake report about?
A magnitude 3.5 ml earthquake struck 14 km north of Warner Springs, California, and was felt by 132 people.
Which agency issued this alert?
This alert was issued by USGS. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "low" severity. No immediate action required, but stay aware.
What area is affected?
This alert affects Southern California. Check with USGS for the most current geographic scope.
Where can I find more Earthquakes updates?
Browse the full Earthquakes feed on Areazine at areazine.com/earthquakes/ for the latest updates from USGS and other agencies.