Friday, September 09, 2011

Local Seismograph Reading

Here's a seismograph reading from a PNSN station (B023) in Clatskanie, Oregon, about 25 miles to the northwest of me; it shows the earthquake's waves arrived here at 19:42:40 pm UTC (12:42:40 pm PDT):

Posted by David Appell at 9/09/2011 01:21:00 PM

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)