Earthquakes Overview; Plate Tectonics; EQ Waves; Locating EQs; Focal Mechanisms; Magnitude/Intensity; PNW Earthquake Sources. Earthquake map via My NorthWest. San Francisco, California, United States. 698 earthquakes in the past 365 days. Spectrogram Examples. this year: 6.3 in Bandon , Oregon , United States. What is a Spectrogram? In fact, over the last two weeks, tremor has picked up in Northern Washington, Southern Oregon, and Northern California, as the map from the Pacific Northwest Seismic Network below shows. The Pacific Northwest is known for many things—its beer, its music, its mythical large-footed creatures. this month: 4.7 in Bandon , Oregon , United States. This map from the Pacific Northwest Seismic Network (PNSN) shows the location of tremor from July 8-22.
this week: 2.9 in Coast Of Northern California. All of these tsunamis were distant tsunamis generated from earthquakes located far across the Pacific basin and are distinguished from tsunamis generated by earthquakes near the coast—termed local tsunamis. Filter By Magnitude. Local tsunami hazards in the Pacific Northwest from Cascadia subduction zone earthquakes; 2005; PP; 1661-B; Earthquake Hazards of the Pacific Northwest Coastal and Marine Regions; Geist, Eric L.