Theoretical P-Wave Travel Times

Magnitude 5.1 SANTA CRUZ ISLANDS
Wednesday, November 17, 2010 at 13:39:24 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 19.41 4:23.113:43:47.1P
Wellington, New Zealand 29.97 6:05.013:45:29.0P
Agana, Guam 33.04 6:31.913:45:55.9P
Honolulu, Hawaii 48.78 8:41.413:48:05.4P
Tokyo, Japan 53.67 9:18.013:48:42.0P
Beijing, China 69.2611:03.413:50:27.4P
Anchorage, Alaska 81.0812:11.513:51:35.5P
San Francisco, California 83.3912:23.613:51:47.6P
Los Angeles, California 85.3512:33.513:51:57.5P
Seattle, Washington 87.1012:42.113:52:06.1P
Kathmandu, Nepal 87.4512:43.813:52:07.8P
Phoenix, Arizona 90.1212:56.313:52:20.3P
Palmer Station, Antarctica 92.5613:07.713:52:31.7P
Albuquerque, New Mexico 94.8713:18.213:52:42.2P
Golden, Colorado 96.8713:27.213:52:51.2P
Mexico City, Mexico 98.5613:34.813:52:58.8Pdiff
Brownsville, Texas 101.1113:46.113:53:10.1Pdiff
Wichita, Kansas 102.6913:53.113:53:17.1Pdiff
Duluth, Minnesota 106.9714:12.113:53:36.1Pdiff
St. Louis, Missouri 108.3114:18.113:53:42.1Pdiff
Knoxville, Tennessee 112.3614:36.013:54:00.0Pdiff
Lima, Peru 113.0214:39.013:54:03.0Pdiff
Miami, Florida 116.6414:55.013:54:19.0Pdiff
Ottawa, Canada 118.4715:03.213:54:27.2Pdiff
Washington, D.C. 118.6015:03.713:54:27.8Pdiff
Philadelphia, Pennsylvania 119.8815:09.413:54:33.4Pdiff
New York, New York 120.6215:12.713:54:36.7Pdiff
Moscow, Russia 121.0315:14.513:54:38.5Pdiff
Boston, Massachusetts 122.4315:20.713:54:44.7Pdiff
Bangor, Maine 123.3915:25.013:54:49.0Pdiff
Nairobi, Kenya 127.6815:44.113:55:08.1Pdiff
San Juan, Puerto Rico 129.5815:52.513:55:16.5Pdiff
Bergen, Norway 129.8415:53.613:55:17.6Pdiff
London, England 139.2416:35.413:55:59.4Pdiff
Rome, Italy 142.4416:49.613:56:13.6Pdiff

Travel Time Information and Calculator

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