M 4.8 - 19 km E of Petrolia, CA

Date & time: 2023-10-16 10:20:49 (UTC)
Local time at epicenter: Monday, Oct 16, 2023 at 3:20 am
Latitude/ Longitude: 40.319°N 124.058°W
Epicenter: Humboldt County, CA, USA
Magnitude: 4.8
Depth: 30.9 km


Waveform
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ShakeMap

Nearby towns/cities
  • 19.2 km (11.9 mi) E of Petrolia, California
  • 20.5 km (12.7 mi) SSE of Rio Dell, California
  • 25.7 km (16 mi) S of Hydesville, California
  • 53.2 km (33 mi) S of Eureka, California
  • 99.8 km (62 mi) NNW of Fort Bragg, California

MMI (Modified Mercalli Intensity) Scale:
  • IV Ferndale
  • IV Fortuna
  • IV Hydesville
  • IV Rio Dell
  • IV Redway
  • IV Humboldt Hill
  • II Redding
  • II Chico

Sources:
  • USGS: M 4.8 - 19 km E of Petrolia, CA
  • IRIS 

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