This report presents probabilistic seismic hazard maps for Seattle, Washington, based on over 500 3D simulations of ground motions from scenario earthquakes. These maps include 3D sedimentary basin effects and rupture directivity. Nonlinear site response for soft-soil sites of fill and alluvium was…
The intersection of Beach Drive SW and 63rd Ave SW is safer with the installation of a flashing beacon. Following the completion of major underground wastewater repairs by King County, Seattle Department of Transportation crews have officially started work on the…
COLUMBIA CITY, Ore. - A magnitude 3.0 earthquake struck near Columbia City, Oregon on Thursday morning and was reportedly felt by people living around the Oregon-Washington border. According to the United States Geological Survey (USGS), the quake struck at 7:25 a.m. about 1.9 miles west…
Detailed info, map, data, reports, updates about this earthquake: Moderate mag. 4.0 earthquake - North Pacific Ocean, 81 mi southeast of Tigalda Island, Aleutians East Borough, Alaska, United States, on Thursday, Oct 22, 2026, at 10:42 am (GMT -11) - Look up quakes in: Mag. 4.0 earthquake - North Pacific…
A small earthquake was detected in Columbia County early Thursday morning. COLUMBIA COUNTY, Ore. (KPTV) - A small earthquake was detected in Columbia County early Thursday morning. According to the U.S. Geological Survey, the 3.0-magnitude quake happened at about 7:25 a.m., just west of…
ST. HELENS, Ore. (KATU) — The U.S. Geological Survey recorded a small 3.0 magnitude earthquake Thursday morning near St. Helens along the Columbia River. The earthquake shook at about 7:25 a.m., at a depth of more than 14 miles. As of 9:30 a.m., more than…
PARK CITY, Utah (KUTV) — A 3.3-magnitude earthquake struck north of Park City in Summit County. According to the U.S. Geological Survey, the earthquake was centered approximately 9 miles north of Summit Park. Earthquakes of this magnitude can be felt by people near…
The earthquake occurred at 6:59:21 a.m. in Ta Hoc commune at a depth of approximately 12 kilometres, according to the Earthquake Information and Tsunami Warning Centre under the Institute of Earth Sciences. The natural disaster risk level was classified Level 0. Residents near the…
Volcano Discovery Look up quakes in: Significant magnitude 5.0 earthquake reported 50 miles southeast of Sand Point, Alaska, United States Moderate but deep magnitude 5.4 earthquake strikes 33 km north of Agrihan Village, Northern Mariana Islands, in the afternoon Very strong mag. 6.3 earthquake - Coral…
A series of three sizable earthquakes with magnitudes near 5.0 struck off the coast of Vancouver Island late Sunday and early Monday. All three offshore quakes occurred at a depth of about 6.2 miles and posed no tsunami threat to the Pacific…
The weather Tacoma watches for: warnings, preparation and recovery.
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