Theoretical P-Wave Travel Times

Magnitude 4.8 PAPUA, INDONESIA
Saturday, May 12, 2012 at 20:39:33 UTC

Theoretical P-wave Travel Times

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).

Theoretical P-Wave Travel Times
City Distance
(degrees)
Travel Time
(min:secs)
Arrival Time
UTC
Phase
Agana, Guam 18.79 4:15.320:43:48.3P
Brisbane, Australia 29.09 5:56.020:45:29.0P
Tokyo, Japan 38.89 7:20.720:46:53.7P
Beijing, China 46.55 8:22.820:47:55.8P
Wellington, New Zealand 51.45 9:00.220:48:33.2P
Kathmandu, Nepal 57.62 9:45.020:49:18.0P
Honolulu, Hawaii 69.2311:01.820:50:34.8P
Anchorage, Alaska 85.2812:31.720:52:04.7P
Moscow, Russia 97.3313:27.820:53:00.8P
Nairobi, Kenya 99.0113:35.320:53:08.3Pdiff
Seattle, Washington 100.3113:41.120:53:14.1Pdiff
San Francisco, California 101.2113:45.020:53:18.0Pdiff
Los Angeles, California 104.9314:01.620:53:34.6Pdiff
Palmer Station, Antarctica 107.7414:14.020:53:47.0Pdiff
Phoenix, Arizona 110.1114:24.520:53:57.5Pdiff
Bergen, Norway 111.8414:32.220:54:05.2Pdiff
Golden, Colorado 114.0614:42.120:54:15.1Pdiff
Albuquerque, New Mexico 114.1914:42.720:54:15.7Pdiff
Rome, Italy 116.6414:53.620:54:26.6Pdiff
London, England 119.6015:06.720:54:39.7Pdiff
Duluth, Minnesota 119.9815:08.420:54:41.4Pdiff
Wichita, Kansas 120.5215:10.820:54:43.8Pdiff
Mexico City, Mexico 123.9115:25.820:54:58.8Pdiff
Brownsville, Texas 124.0815:26.620:54:59.6Pdiff
St. Louis, Missouri 125.2015:31.620:55:04.6Pdiff
Ottawa, Canada 129.7115:51.620:55:24.6Pdiff
Knoxville, Tennessee 130.0615:53.120:55:26.1Pdiff
Bangor, Maine 133.2816:07.420:55:40.4Pdiff
Washington, D.C. 133.5616:08.720:55:41.7Pdiff
Philadelphia, Pennsylvania 133.9116:10.220:55:43.2Pdiff
New York, New York 133.9916:10.620:55:43.6Pdiff
Boston, Massachusetts 134.2316:11.720:55:44.7Pdiff
Miami, Florida 138.7516:31.720:56:04.7Pdiff
Lima, Peru 143.8416:54.320:56:27.3Pdiff
San Juan, Puerto Rico 153.6419:46.420:59:19.4PKPdf

Travel Time Information and Calculator

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver