# M 4.8 — 97 km W of Petrolia, CA

Canonical HTML: https://naturaldisastermap.com/event/q-nc75444322

Language: English. All timestamps below are UTC.

Current agency report.

Feed health: answering at retrieval.



## Agency facts

- Magnitude: M 4.8 (mw)
- Depth: 10 km
- Origin time: 2026-09-29 11:36 UTC
- Status: Reviewed by USGS
- Last revised: 2026-10-11 11:46 UTC
- Impact alert: Green — No casualties or damage likely
- Peak shaking: II — weak
- Felt reports: 20 responses
- Nearest indexed city: Redding, United States · 260 km

## Source clocks

- Origin time: 2026-09-29T11:36:39.240Z
- Agency revision: 2026-10-11T11:46:45.799Z
- Retrieved by this site: 2026-10-11T20:31:38.962Z

## Citation and sources

M 4.8 earthquake, 97 km W of Petrolia, CA

10 km deep · 20 felt reports

USGS PAGER: Green — No casualties or damage likely

Reviewed by a USGS seismologist

Revised by USGS

Origin time: 2026-09-29 11:36 UTC

Agency revision: 2026-10-11 11:46 UTC

Retrieved by this site: 2026-10-11 20:31 UTC



Sources:

USGS: https://earthquake.usgs.gov/earthquakes/eventpage/nc75444322



Natural Disaster Map: https://naturaldisastermap.com/event/q-nc75444322

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