The Pacific Northwest Seismic Network (PNSN), a partnership between the University of Oregon and the University of Washington, is dedicated to reducing impacts of earthquakes and volcanic eruptions in Washington and Oregon by providing accurate and timely information about earthquakes and ground motions to scientists, engineers, planners and the public. The second-largest seismic network in the United States, PNSN has more than 300 seismograph stations as well as several offices and personnel across the region.