01/08/13 20:11:22 UTC 41.09N 142.16E Depth: 33.0 km
6.4M HOKKAIDO, JAPAN REGION
55 miles (85 km) NE of Hachinohe, Honshu,
Japan

This map shows the predicted (theoretical) travel
times, in minutes, of the compressional (P) wave from the
earthquake location to points around the globe. The travel times
are computed using the spherically-symmetric IASP91 reference
earth velocity model. The heavy black lines shown are the
approximate distances to the P-wave shadow zone (103 to 140
degrees).
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