M 9.0 - The 1700 Cascadia Earthquake - USGS Earthquake …
When this earthquake occurred, the Cascadia region of North America (present day Vancouver Island, British Columbia, western Washington and Oregon and Northern California) was pretty …
Cascadia | U.S. Geological Survey - USGS.gov
2022年8月1日 · The Cascadia subduction zone extends from northern California to southern British Columbia, from well offshore to eastern Washington and Oregon. It contains many …
Cascadia Subduction Zone Database | U.S. Geological Survey - USGS.gov
The following is new (2022) compilation of datasets relevant to Cascadia subduction zone earthquake hazards and tectonics useful for emergency management officials, geologists, and …
CSZM9 (Scenario Catalog) - USGS Earthquake Hazards Program
This catalog contains “ensemble ShakeMaps” based on the 2nd, 16th, 50th (median), 84th, and 98th percentile ground motions from a set of thirty magnitude 9 (M9) Cascadia earthquake …
Cascadia subduction zone database: compilation of published ... - USGS
As part of the USGS Powell Center working group on Cascadia earthquake hazards, we compile and host several available geologic, paleoseismic, geophysical, and instrumental datasets …
Cascadia subduction zone database - ArcGIS StoryMaps
As part of the USGS Powell Center working group on Cascadia earthquake hazards, we compile and host several available geologic, paleoseismic, geophysical, and instrumental datasets …
Cascadia Megathrust - USGS Earthquake Hazards Program
The last great megathrust earthquake in the Cascadia subduction zone was in 1700, a 1000–km long rupture that is documented by studies of the resulting tsunami in Japan, by Native …
Toward an integrative geological and geophysical view of Cascadia ...
In this review, we summarize geological, geophysical, and instrumental evidence relevant to understanding megathrust earthquakes along the CSZ and associated uncertainties. We …
Volcano, earthquake, and tsunami hazards of the Cascadia …
Recent eruptions of Mount St. Helens and great earthquakes and tsunamis in Japan and Sumatra provide stark examples of the destructive power of subduction-related hazards. In the …
Cascadia subduction zone - Wikipedia
Subduction zones experience various types of earthquakes (or seismicity); including slow earthquakes, megathrust earthquakes, interplate earthquakes, and intraplate earthquakes. …