Aftershocks Shake Offshore Oregon

Posted on September 5, 2019 by Kristi Fink

Following the #magnitude M6.3 #earthquake main shock off the coast of #Oregon on August 29, 2019, a preliminary M5.9 aftershock earthquake has occurred this morning, September 5, 2019 at 15:02hrs UTC, there is no tsunami risk. #RaspberryShake Station RAD87, operated by Texas Educational Seismic Project (#TXESP), recorded the event. In the image below, a 1.0 Hz low-pass filter has been applied to the #seismogram.