Theoretical P-Wave Travel Times

Magnitude 4.8 SOUTH OF FIJI ISLANDS
Sunday, September 25, 2011 at 17:43:41 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 16.95 3:30.317:47:11.3P
Brisbane, Australia 24.21 4:36.317:48:17.3P
Honolulu, Hawaii 50.74 8:13.017:51:54.0P
Agana, Guam 51.17 8:16.117:51:57.1P
Tokyo, Japan 71.0910:27.317:54:08.3P
Palmer Station, Antarctica 76.4810:58.017:54:39.0P
San Francisco, California 82.5511:30.017:55:11.0P
Los Angeles, California 82.9711:32.117:55:13.1P
Phoenix, Arizona 86.8811:51.117:55:32.1P
Beijing, China 87.3411:53.217:55:34.2P
Seattle, Washington 88.9912:00.917:55:41.9P
Anchorage, Alaska 89.1612:01.717:55:42.7P
Mexico City, Mexico 90.2212:06.617:55:47.6P
Albuquerque, New Mexico 91.5912:12.917:55:53.9P
Brownsville, Texas 94.4212:25.817:56:06.8P
Golden, Colorado 94.8312:27.717:56:08.7P
Lima, Peru 96.6012:35.617:56:16.6P
Wichita, Kansas 99.4912:48.417:56:29.4Pdiff
Kathmandu, Nepal 104.8513:12.217:56:53.2Pdiff
St. Louis, Missouri 105.0013:12.817:56:53.8Pdiff
Duluth, Minnesota 106.3413:18.817:56:59.8Pdiff
Knoxville, Tennessee 107.9613:26.017:57:07.0Pdiff
Miami, Florida 108.8213:29.817:57:10.8Pdiff
Washington, D.C. 114.9813:57.117:57:38.1Pdiff
Philadelphia, Pennsylvania 116.6114:04.417:57:45.4Pdiff
Ottawa, Canada 117.1414:06.717:57:47.7Pdiff
New York, New York 117.6214:08.917:57:49.9Pdiff
San Juan, Puerto Rico 118.8814:14.417:57:55.4Pdiff
Boston, Massachusetts 120.0314:19.617:58:00.6Pdiff
Bangor, Maine 121.9614:28.117:58:09.1Pdiff
Nairobi, Kenya 135.7415:29.317:59:10.3Pdiff
Moscow, Russia 138.5815:41.917:59:22.9Pdiff
Bergen, Norway 144.2516:07.117:59:48.1Pdiff
London, England 153.3618:53.818:02:34.8PKPdf
Rome, Italy 160.0019:02.618:02:43.6PKPdf

Travel Time Information and Calculator

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