Note 16313

Geyser:Event Non-Geyser Related
Date/Time From:2020-09-30 @ 1834
Date/Time To:2020-09-30 @ 1926
Time Entered:2020-10-01 03:01:07
Time Uploaded:2020-10-01 03:01:07
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Note:Shock waves from two significant earthquakes arrived at Yellowstone's seismic network (e.g., Maple Creek & Parker Peak stations). 1834 - first arrival of waves from an M=4.9 quake along the San Andreas Fault in Westmorland, California. 1926 - first arrival of waves from an M=6.4 quake along the Tonga Trench in the South Pacific Ocean. See attachment.

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No flags for this note. Creek & Parker Peak seismograms showing an M=4.9 quake in California and an M=6.4 quake in the Tonga Islands.Entrant: JSJ
Time Entered:2020-10-01 03:02:11
Time Uploaded:2020-10-01 03:02:11
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