Theoretical P-Wave Travel Times

Magnitude 4.7 KEPULAUAN BABAR, INDONESIA
Tuesday, September 27, 2011 at 08:30:08 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 25.78 5:18.6 8:35:26.6P
Brisbane, Australia 30.28 5:58.7 8:36:06.7P
Tokyo, Japan 43.85 7:53.0 8:38:01.0P
Beijing, China 48.38 8:28.5 8:38:36.5P
Wellington, New Zealand 52.76 9:01.4 8:39:09.4P
Kathmandu, Nepal 54.78 9:16.0 8:39:24.0P
Honolulu, Hawaii 77.0211:38.5 8:41:46.5P
Anchorage, Alaska 91.9712:53.8 8:43:01.8P
Nairobi, Kenya 92.1212:54.4 8:43:02.4P
Moscow, Russia 96.7513:15.5 8:43:23.5P
Palmer Station, Antarctica 104.5613:50.2 8:43:58.2Pdiff
Seattle, Washington 107.7914:04.6 8:44:12.6Pdiff
San Francisco, California 108.9914:09.9 8:44:17.9Pdiff
Bergen, Norway 112.5314:25.6 8:44:33.6Pdiff
Los Angeles, California 112.7614:26.6 8:44:34.6Pdiff
Rome, Italy 114.5514:34.6 8:44:42.6Pdiff
Phoenix, Arizona 117.9314:49.6 8:44:57.6Pdiff
London, England 119.3914:56.0 8:45:04.0Pdiff
Golden, Colorado 121.7315:06.4 8:45:14.4Pdiff
Albuquerque, New Mexico 121.9815:07.5 8:45:15.5Pdiff
Duluth, Minnesota 127.1415:30.4 8:45:38.4Pdiff
Wichita, Kansas 128.1815:35.1 8:45:43.1Pdiff
Mexico City, Mexico 131.6415:50.4 8:45:58.4Pdiff
Brownsville, Texas 131.9315:51.7 8:45:59.7Pdiff
St. Louis, Missouri 132.7215:55.2 8:46:03.2Pdiff
Ottawa, Canada 136.3216:11.2 8:46:19.2Pdiff
Knoxville, Tennessee 137.6016:16.9 8:46:24.9Pdiff
Bangor, Maine 139.4916:25.3 8:46:33.3Pdiff
Washington, D.C. 140.6616:30.4 8:46:38.4Pdiff
Boston, Massachusetts 140.7716:30.9 8:46:38.9Pdiff
New York, New York 140.8116:31.1 8:46:39.1Pdiff
Philadelphia, Pennsylvania 140.8416:31.3 8:46:39.3Pdiff
Miami, Florida 146.5519:24.8 8:49:32.8PKPdf
Lima, Peru 147.6419:26.7 8:49:34.7PKPdf
San Juan, Puerto Rico 161.4219:46.4 8:49:54.4PKPdf

Travel Time Information and Calculator

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