Theoretical P-Wave Travel Times

Magnitude 4.8 SOUTH OF KERMADEC ISLANDS
Wednesday, September 26, 2012 at 05:24:32 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
Wellington, New Zealand 11.30 2:38.9 5:27:10.9Pn
Brisbane, Australia 27.06 5:38.6 5:30:10.6P
Honolulu, Hawaii 56.36 9:37.0 5:34:09.0P
Agana, Guam 59.03 9:55.8 5:34:27.8P
Palmer Station, Antarctica 68.0610:55.5 5:35:27.5P
Tokyo, Japan 79.4012:02.0 5:36:34.0P
Los Angeles, California 85.7812:35.1 5:37:07.1P
San Francisco, California 86.0612:36.5 5:37:08.5P
Phoenix, Arizona 89.1812:51.4 5:37:23.4P
Mexico City, Mexico 89.9112:54.8 5:37:26.8P
Lima, Peru 91.1713:00.7 5:37:32.7P
Seattle, Washington 93.4313:11.1 5:37:43.1P
Albuquerque, New Mexico 93.7113:12.4 5:37:44.4P
Brownsville, Texas 94.8113:17.4 5:37:49.4P
Beijing, China 95.2613:19.5 5:37:51.5P
Anchorage, Alaska 95.8513:22.1 5:37:54.1P
Golden, Colorado 97.4213:29.2 5:38:01.2P
Wichita, Kansas 101.3913:46.8 5:38:18.8Pdiff
St. Louis, Missouri 106.6614:10.2 5:38:42.2Pdiff
Miami, Florida 108.1614:16.9 5:38:48.9Pdiff
Knoxville, Tennessee 109.0014:20.6 5:38:52.6Pdiff
Duluth, Minnesota 109.1814:21.4 5:38:53.4Pdiff
Kathmandu, Nepal 110.9514:29.3 5:39:01.3Pdiff
Washington, D.C. 116.1014:52.1 5:39:24.1Pdiff
San Juan, Puerto Rico 116.3714:53.3 5:39:25.3Pdiff
Philadelphia, Pennsylvania 117.8414:59.8 5:39:31.8Pdiff
New York, New York 118.9315:04.7 5:39:36.7Pdiff
Ottawa, Canada 119.2415:06.1 5:39:38.1Pdiff
Boston, Massachusetts 121.5215:16.2 5:39:48.2Pdiff
Bangor, Maine 123.8015:26.3 5:39:58.3Pdiff
Nairobi, Kenya 134.0916:12.0 5:40:44.0Pdiff
Moscow, Russia 146.9119:36.6 5:44:08.6PKPdf
Bergen, Norway 152.1319:45.2 5:44:17.2PKPdf
London, England 160.8419:57.0 5:44:29.0PKPdf
Rome, Italy 168.3720:04.0 5:44:36.0PKPdf

Travel Time Information and Calculator

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