Home PTHS News News Photo of the Day: Seismograph Image of Japan 6.8 Quake
Photo of the Day: Seismograph Image of Japan 6.8 Quake PDF Print E-mail
Written by Wayne Walden   
Thursday, 15 March 2012 09:37

The PTHS seismograph detected an 6.8 magnitude earthquake off the east coast of Honshu, Japan, yesterday at 9:08 a.m. 

An earthquake wave can travel from its point of origin to the other side of the earth in only 20 minutes and be detected.

JapanEarthquake_03.12