Theoretical P-Wave Travel Times

Magnitude 4.5 SUMBA REGION, INDONESIA
Wednesday, January 23, 2013 at 09:51:26 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 34.41 6:43.5 9:58:09.5P
Brisbane, Australia 36.48 7:01.3 9:58:27.3P
Tokyo, Japan 49.25 8:44.710:00:10.7P
Beijing, China 49.52 8:46.710:00:12.7P
Kathmandu, Nepal 49.57 8:47.110:00:13.1P
Wellington, New Zealand 58.02 9:48.910:01:14.9P
Nairobi, Kenya 82.1312:16.810:03:42.8P
Honolulu, Hawaii 87.1712:42.110:04:08.1P
Moscow, Russia 93.2013:10.210:04:36.2P
Anchorage, Alaska 99.0113:36.410:05:02.4Pdiff
Palmer Station, Antarctica 102.6013:52.410:05:18.4Pdiff
Rome, Italy 108.8114:19.910:05:45.9Pdiff
Bergen, Norway 110.1114:25.710:05:51.7Pdiff
London, England 115.6514:50.310:06:16.3Pdiff
Seattle, Washington 116.3014:53.210:06:19.2Pdiff
San Francisco, California 118.4215:02.610:06:28.6Pdiff
Los Angeles, California 122.4215:20.410:06:46.4Pdiff
Phoenix, Arizona 127.5715:43.210:07:09.2Pdiff
Golden, Colorado 130.6815:57.010:07:23.0Pdiff
Albuquerque, New Mexico 131.4016:00.210:07:26.2Pdiff
Duluth, Minnesota 134.6116:14.510:07:40.5Pdiff
Wichita, Kansas 137.0416:25.310:07:51.3Pdiff
St. Louis, Missouri 141.0716:43.210:08:09.2Pdiff
Brownsville, Texas 141.8516:46.610:08:12.6Pdiff
Mexico City, Mexico 141.8616:46.710:08:12.7Pdiff
Ottawa, Canada 142.3016:48.610:08:14.6Pdiff
Bangor, Maine 144.4816:58.310:08:24.3Pdiff
Knoxville, Tennessee 145.9019:34.510:11:00.5PKPbc
Boston, Massachusetts 146.3919:35.910:11:01.9PKPdf
New York, New York 147.1119:37.210:11:03.2PKPdf
Philadelphia, Pennsylvania 147.4119:37.710:11:03.7PKPdf
Washington, D.C. 147.6419:38.110:11:04.1PKPdf
Lima, Peru 152.9919:46.710:11:12.7PKPdf
Miami, Florida 155.8019:50.810:11:16.8PKPdf
San Juan, Puerto Rico 170.0020:05.310:11:31.3PKPdf

Travel Time Information and Calculator

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