The array also captured the surprising magnitude-5.8 earthquake in Virginia in August 2011, and the seismic shaking caused by Hurricane Sandy as it swept the eastern seaboard in October 2012.

WASHINGTON, D.C. (May 3, 2022) — The Incorporated Research Institutions for Seismology (IRIS) has created an online version of its popular activity “Determining and Measuring Earth’s Layered Interior” ...

Alaska has a ‘first-rate’ earthquake monitoring system. The hard part is defending it against weather, bears and funding uncertainty More than 250 stations make up Alaska’s seismic ...