A powerful earthquake has struck off the South Pacific nation of Papua New Guinea. There were no immediate reports of injuries or damage, but a tsunami warning was in effect.
A tsunami warning was issued Saturday after a magnitude 7.6 earthquake struck off the Solomon Islands in the Southern Hemisphere.
The U.S. Geological Survey reported a magnitude 3.7 earthquake Thursday evening around 6 miles east-northeast of Yountville.
An earthquake with a magnitude of 3.1 rattled an area of Lake County north of Clear Lake, according to the U.S. Geological Survey.
A magnitude 8.2 earthquake struck off the coast of Chile on Tuesday, according to the U.S. Geological Survey.
California’s ongoing drought is affecting much more than just drinking water supplies as scientists are looking into how declining rainfall may be increasing the toxicity of the San Francisco Bay.
A magnitude 4.4 earthquake that struck Los Angeles Monday morning won’t impact seismic activity in the Bay Area, according to a seismologist with the U.S. Geological Survey.
One of the largest earthquakes to hit California in decades rattled the state’s northern coast, but its depth and distance from shore reduced the impact on land, where there were no reports of injuries or damage, scientists and authorities said on Monday.
Dozens of aftershocks, the strongest registering 4.6, continue to rattle Northern California and the Eureka coast following a powerful 6.9 quake offshore just after 9 p.m. Sunday night.
A small quake registering 2.8 hit near Union City, along the Hayward Fault at 1:38 p.m. Friday afternoon, according to U.S. Geological Survey seismographs.