- USGS Live Earthquake Map — real-time magnitude, depth, and aftershock tracking
- MyShake Early Warning App — California's free earthquake early-warning app
- Cal OES Earthquake Preparedness — official state guidance on what to do before, during, and after

A 3.9-magnitude earthquake rattled parts of Monterey and San Benito counties, according to early reports — and if you felt it, you're not imagining things. The quake is already spiking searches across the area as residents try to figure out what just happened.
Related: Earthquake Near Corona, Orange County: What We Know About Today's Shaker · MAGNITUDE 3.0 QUAKE RATTLES GEYSERS AREA IN SONOMA COUNTY
No injuries have been reported so far. The shaking was felt across a stretch of Central California, with Monterey County among the areas affected, per reports from SFGATE and KCRA.
This is a developing story and details may change. Authorities have not yet released a confirmed epicenter, depth, or cause of any damage. If you're in the area, check your home for any structural concerns and stay away from anything that looks unstable.
What We Know Right Now

The 3.9-magnitude quake shook both Monterey and San Benito counties, according to multiple regional news outlets. It's part of broader seismic activity along the Northern and Central California coast reported Tuesday. No damage figures have been confirmed at this time.
See also: MAGNITUDE 2.8 QUAKE RATTLES GEYSERS AREA IN SONOMA COUNTY · M2.8 EARTHQUAKE STRIKES NEAR THE GEYSERS IN SONOMA COUNTY
What To Do After a Quake
Even a moderate quake can loosen gas lines or shift structures. If you smell gas, get out and call 911. Check on neighbors, especially elderly residents. Aftershocks are always possible after a quake in this range, so stay alert.
Stay With CAL WIRE
We're monitoring this story as it develops. Check back for updates on any damage reports, aftershocks, or official statements from Monterey County emergency officials.