The following web addresses (URLs) are taken directly from the textbook. They are intended to provide convenient "clickable" links for students who wish to quickly access the websites referred to in blue type in the textbook.
New USGS Geology and Topography Map:
National Earthquake Information Center in Golden, Colorado:
NRC, Earthquakes Canada:
Geohazards, earthquakes:
National Geophysical Data Center:
Southern California Seismic Network:
Volcanoes:
Long Valley Caldera:
Mount St. Helens:
Volcano Disaster Assistance Program:
Volcano Cams from Around the World:
