Theoretical P-Wave Travel Times

Magnitude 4.7 SOUTH OF JAVA, INDONESIA
Tuesday, September 04, 2012 at 11:38:18 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 39.07 7:24.011:45:42.0P
Brisbane, Australia 40.31 7:34.311:45:52.3P
Kathmandu, Nepal 47.26 8:30.211:46:48.2P
Beijing, China 50.59 8:55.711:47:13.7P
Tokyo, Japan 52.37 9:09.011:47:27.0P
Wellington, New Zealand 61.1410:11.311:48:29.3P
Nairobi, Kenya 76.9911:49.811:50:07.8P
Moscow, Russia 91.2313:02.111:51:20.1P
Honolulu, Hawaii 92.3613:07.311:51:25.3P
Palmer Station, Antarctica 101.5413:48.711:52:06.7Pdiff
Anchorage, Alaska 102.4713:52.811:52:10.8Pdiff
Rome, Italy 105.5914:06.711:52:24.7Pdiff
Bergen, Norway 108.5214:19.611:52:37.6Pdiff
London, England 113.3314:41.011:52:59.0Pdiff
Seattle, Washington 120.4915:12.811:53:30.8Pdiff
San Francisco, California 123.1515:24.611:53:42.6Pdiff
Los Angeles, California 127.2915:42.911:54:00.9Pdiff
Phoenix, Arizona 132.4116:05.711:54:23.7Pdiff
Golden, Colorado 135.0516:17.411:54:35.4Pdiff
Albuquerque, New Mexico 136.0716:21.911:54:39.9Pdiff
Duluth, Minnesota 138.0116:30.511:54:48.6Pdiff
Wichita, Kansas 141.3116:45.211:55:03.2Pdiff
Ottawa, Canada 144.6316:59.911:55:17.9Pdiff
St. Louis, Missouri 144.9617:01.411:55:19.4Pdiff
Bangor, Maine 146.1319:36.211:57:54.2PKPbc
Brownsville, Texas 146.8519:37.711:57:55.7PKPdf
Mexico City, Mexico 147.0919:38.111:57:56.1PKPdf
Boston, Massachusetts 148.3819:40.311:57:58.3PKPdf
New York, New York 149.4919:42.211:58:00.2PKPdf
Knoxville, Tennessee 149.6819:42.511:58:00.5PKPdf
Philadelphia, Pennsylvania 149.9719:43.011:58:01.0PKPdf
Washington, D.C. 150.4719:43.811:58:01.8PKPdf
Lima, Peru 154.7419:50.311:58:08.3PKPdf
Miami, Florida 160.1319:57.411:58:15.4PKPdf
San Juan, Puerto Rico 172.4420:07.611:58:25.6PKPdf

Travel Time Information and Calculator

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