Theoretical P-Wave Travel Times

Magnitude 4.7 MOLUCCA SEA
Sunday, May 06, 2012 at 10:23:40 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 21.57 4:44.110:28:24.1P
Tokyo, Japan 35.71 6:52.010:30:32.0P
Beijing, China 38.69 7:17.210:30:57.2P
Brisbane, Australia 39.13 7:21.010:31:01.0P
Kathmandu, Nepal 46.62 8:21.510:32:01.5P
Wellington, New Zealand 61.6810:11.110:33:51.1P
Honolulu, Hawaii 76.1911:41.210:35:21.2P
Anchorage, Alaska 85.2512:29.510:36:09.5P
Moscow, Russia 87.4412:40.210:36:20.2P
Nairobi, Kenya 89.3912:49.410:36:29.4P
Seattle, Washington 102.7313:49.710:37:29.7Pdiff
Bergen, Norway 102.9013:50.510:37:30.5Pdiff
San Francisco, California 105.4914:02.010:37:42.0Pdiff
Rome, Italy 106.0114:04.310:37:44.3Pdiff
Los Angeles, California 109.7614:20.910:38:00.9Pdiff
London, England 110.0114:22.010:38:02.0Pdiff
Palmer Station, Antarctica 114.0514:40.010:38:20.0Pdiff
Phoenix, Arizona 114.8314:43.410:38:23.4Pdiff
Golden, Colorado 117.2614:54.210:38:34.2Pdiff
Albuquerque, New Mexico 118.3514:59.010:38:39.0Pdiff
Duluth, Minnesota 120.8515:10.210:38:50.2Pdiff
Wichita, Kansas 123.5315:22.110:39:02.1Pdiff
St. Louis, Missouri 127.3815:39.110:39:19.1Pdiff
Ottawa, Canada 128.8715:45.810:39:25.8Pdiff
Brownsville, Texas 129.4515:48.310:39:28.3Pdiff
Mexico City, Mexico 130.6215:53.510:39:33.5Pdiff
Bangor, Maine 131.4615:57.310:39:37.3Pdiff
Knoxville, Tennessee 132.1816:00.510:39:40.5Pdiff
Boston, Massachusetts 133.1216:04.610:39:44.6Pdiff
New York, New York 133.6016:06.810:39:46.8Pdiff
Philadelphia, Pennsylvania 133.8316:07.810:39:47.8Pdiff
Washington, D.C. 133.9616:08.410:39:48.4Pdiff
Miami, Florida 142.3616:45.610:40:25.6Pdiff
Lima, Peru 154.9219:46.110:43:26.1PKPdf
San Juan, Puerto Rico 156.2519:48.010:43:28.0PKPdf

Travel Time Information and Calculator

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