Theoretical P-Wave Travel Times

Magnitude 5.2 VANUATU
Wednesday, January 12, 2011 at 23:23:48 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
Brisbane, Australia 15.99 3:42.523:27:30.5Pn
Wellington, New Zealand 23.03 5:02.323:28:50.4P
Agana, Guam 39.40 7:26.623:31:14.6P
Honolulu, Hawaii 52.32 9:08.423:32:56.4P
Tokyo, Japan 60.4710:06.623:33:54.6P
Beijing, China 75.6211:41.723:35:29.8P
Palmer Station, Antarctica 85.6312:35.323:36:23.3P
San Francisco, California 86.4712:39.423:36:27.4P
Anchorage, Alaska 86.8012:41.023:36:29.0P
Los Angeles, California 87.9012:46.323:36:34.3P
Seattle, Washington 91.1213:01.423:36:49.4P
Kathmandu, Nepal 92.2413:06.523:36:54.5P
Phoenix, Arizona 92.4113:07.423:36:55.4P
Albuquerque, New Mexico 97.2013:29.123:37:17.1P
Mexico City, Mexico 98.9013:36.723:37:24.7Pdiff
Golden, Colorado 99.6813:40.123:37:28.1Pdiff
Brownsville, Texas 102.1713:51.223:37:39.2Pdiff
Wichita, Kansas 105.1414:04.423:37:52.4Pdiff
Lima, Peru 109.0714:21.823:38:09.8Pdiff
Duluth, Minnesota 110.3914:27.723:38:15.7Pdiff
St. Louis, Missouri 110.7914:29.523:38:17.5Pdiff
Knoxville, Tennessee 114.4714:45.823:38:33.8Pdiff
Miami, Florida 117.4014:58.823:38:46.8Pdiff
Washington, D.C. 121.1015:15.223:39:03.2Pdiff
Ottawa, Canada 121.8015:18.423:39:06.4Pdiff
Philadelphia, Pennsylvania 122.5315:21.623:39:09.6Pdiff
New York, New York 123.3815:25.423:39:13.4Pdiff
Boston, Massachusetts 125.4415:34.523:39:22.5Pdiff
Bangor, Maine 126.7615:40.423:39:28.4Pdiff
Moscow, Russia 127.6515:44.323:39:32.3Pdiff
Nairobi, Kenya 127.7815:44.923:39:32.9Pdiff
San Juan, Puerto Rico 129.1315:50.923:39:38.9Pdiff
Bergen, Norway 136.7716:24.823:40:12.8Pdiff
London, England 146.1719:36.023:43:24.0PKPbc
Rome, Italy 148.9519:41.023:43:29.0PKPdf

Travel Time Information and Calculator

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