2023年12月7日 · Locations of Very High and High Threat volcanoes in California. Starbursts indicate volcanoes which have erupted in the last 3,500 years, and triangle colors indicate …

2023年12月7日 · California has active and hazardous volcanoes Threat rankings issued by the U.S. Geological Survey (USGS) for California identify fifteen volcanic centers of Low-, …

in Category:Volcanoes of California by county. It should hold all the pages in the county-level categories, and may hold other pages such as lists.

2012年12月7日 · Clear Lake volcanic field lies in the northern Coast Ranges, California, ca. 135 km north of San Francisco. The volcanic field consists of lava dome complexes, cinder cones, …

2019年10月25日 · Three volcanoes in California have been flagged as high volcanic activity threats: Mount Shasta, Lassen Peak, and Long Valley. Eruptions can cause significant …

CalVO monitors volcanoes in California with GPS sensors, tiltmeters, strainmeters, and satellite imagery. Threat rankings issued by the U.S. Geological Survey (USGS) for California identify …

2020年9月24日 · Exciting, chilling, and magnificent, California’s volcanoes stand tall and beckon to curious travelers. Add these California volcanoes to your bucket list, and experience what it …

The U.S. Geological Survey (USGS) monitors sixteen California volcanoes that have the potential to become active again. There are seven volcanoes in California that are ranked as having a …

41 detailed volcano profiles in California, including Mount Shasta and Mammoth Mountain, with status, type, and elevation data available for GIS analysis.

2019年12月16日 · The California volcano locations, threat rank and hazard zones data release contains two shapefiles for download or use as a web map service. The California Volcanic …