U.S. Geological Survey News

Magnitude 3.7 Quake Recorded near Pawnee, Oklahoma

The U.S. Geological Survey says a 3.7 magnitude earthquake has been recorded near Pawnee. The USGS says the quake was recorded at 11:50 a.m. on June 8 about 8 miles northwest of Pawnee. The area is about 75 miles north-northeast …

Magnitude 4.6 Quake Hits Central Alaska, Officials Say

A magnitude 4.6 earthquake rattled central Alaska over the weekend, officials confirmed. The U.S. Geological Survey says the temblor struck at about 3:30 a.m. Saturday, and was centered 110 miles northwest of Anchorage at a depth of 78 miles. Police …

Early Alert Quake System Could be Operating in California by 2018

California Gov. Jerry Brown will seek state funds to help establish a system that issues alerts that an earthquake is occurring – with an eye on rolling out a limited system by 2018, a newspaper reported this week. The governor …

M3.6 Quake Jolts Northern Nevada Desert

A magnitude 3.6 earthquake struck in a remote part of the northern Nevada desert, the U.S. Geological Survey reported. The U.S.G.S. says the quake hit at 1:53 a.m. Sunday about 14 miles northeast of Gerlach (GEHR-lack). That’s about 182 miles …

Small Temblor Strikes Northwestern Washington

A minor earthquake hit northwest Washington state on Tuesday morning. The U.S. Geological Survey and the Pacific Northwest Seismic Network reported that the 3.5-magnitude temblor hit at 11:06 a.m. in the Strait of Juan de Fuca, Washington. It was about …

Ash from Southwest Alaska Volcano Rises 20,000 Feet

A remote and active volcano on Alaska’s Aleutian Islands erupted, sending ash 20,000 feet into the air, scientists said. The U.S. Geological Survey says the Pavlof Volcano, which is about 600 miles southwest of Anchorage and roughly 40 miles from …

U.S. Seismic Risk Maps Now Include Earthquakes Caused by Humans

Earthquakes caused by human activity will now be included in the U.S. Geological Survey’s seismic risk maps, the agency said on Monday after a sharp rise in temblors linked to wastewater disposal wells used by the oil and gas industry …

Famed California Seismologist Retiring From USGS

Seismologist Lucy Jones, the face of earthquake science and safety in Southern California, is retiring from the U.S. Geological Survey. Jones said in a Twitter posting Friday that she’s leaving federal service but will remain at the California Institute of …

5.1M Quake Among Latest Swarm of Temblors in Oklahoma

A 5.1 magnitude earthquake shook northwest Oklahoma and was felt in seven other states on Feb. 13, the U.S. Geological Survey said, the third-strongest temblor ever recorded in the state where the power and frequency of earthquakes has dramatically increased …

Source of Devastating 1964 Alaska Tsunami Discovered

Researchers from the U.S. Geological Survey have solved a 50-year natural science mystery: the undersea source of tsunami waves that devastated a remote Alaska village following the 1964 Great Alaska Earthquake. Underwater landslides at depths of 820 to 1,150 feet …