Aftershocks Shake Offshore Oregon

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.


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