Lori Dengler was part of a “cold case” team looking at the Dec. 21, 1954 earthquake with new eyes and new technology.

A preliminary 2.3 magnitude quake was detected near Petrolia Saturday afternoon, according to the U.S. Geological Survey.

HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.7 magnitude quake rattled close to Petrolia ...

The recent earthquake is a reminder of the seismic volatility that characterizes the area near Eureka. The quake occurred in the vicinity of the Mendocino Triple Junction, a highly active seismic zone ...

On Monday afternoon, a minor offshore earthquake measuring 2.8 magnitude struck 76 kilometers west-northwest of Petrolia, California. This tremor, occurring at 10:24 a.m. PDT (17:24 UTC), was recorded ...

'We're as active as California': What everyone needs to know about this week's earthquakes in NJ Famartin via Wikimedia Commons By ...

Several earthquakes shake Southern California early Wednesday The quakes struck near Rialto, Ontario and Lytle Creek in San Bernardino County, producing weak to light shaking, according to USGS.

Residents living in the Inland Empire may have been woken by a series of earthquakes that shook the area during the early morning hours on Wednesday.

Three earthquakes shook portions of Southern California early Wednesday morning.

New Jersey also experienced a magnitude 3.0 earthquake last weekend that was felt across the region. Original article source: More earthquakes shake Southern California after pair of quakes rattle ...

A magnitude 3.5 earthquake was reported Tuesday at 4:54 p.m. in Rialto, according to the U.S. Geological Survey.