Seismogram Image created by Crickett.Using the excellent Virtual Courseware - Earthquake program, students learn how to read a seismogram and use them to triangulate the epicenter of an earthquake. This ...
San Francisco, 1906 Aftermath of the 7.8 magnitude earthquake that caused an estimated 3,000 deaths and $524 million in damage.Students use the USGS World Earthquake Archive to research the major ...
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