Calculateur de temps de trajet des ondes sismiques  

Les sources d'informations utilisées dans ce calculateur sont extraites du Centre Sismologique Euro-Méditerranéen (CSEM/EMSC) (https://www.emsc-csem.org).

Le calcul des temps de trajets des ondes sismiques s'appuie sur les outils TauP (http://www.seis.sc.edu/taup/) et obsPy (https://github.com/obspy/obspy/wiki).

Une alarme sonore retentit lorsque l'onde P d'un séisme n'est pas encore arrivée sur la station ou que le séisme est >= 6.0 et < temps onde P + 5 min.

Rafraichissement automatique de la page toutes les 2 minutes. Base de données du calculateur: 66352 séismes

Coordonnées décimales de la station sismique:

Recherche de séisme(s) dans la base de données des séismes

Période (YYYYMMDD) à    Profondeur (en km)  Min  Max  Magnitude Min  Max 

  Lieu épicentre Latitude (en °) Min  Max  Longitude (en °) Min  Max   IdEMSC    

Cpt
Id
Magnitude
Région
Localisation
Profondeur
Distance
Azimut station
Temps épicentre
Type onde
Temps premiere onde (UTC)
Temps ondes Rayleigh(UTC)
  
EMSC
  
  
  
km
km (deg)
deg
YYYY-MM-JJ hh:mm:ss.ms
  
YYYY-MM-JJ hh:mm:ss.ms
YYYY-MM-JJ hh:mm:ss.ms
497411956479 5.1LA RIOJA, ARGENTINA 31.58 S; 66.92 W127 7840 (70.51)236.38  2026-03-07 17:13:24.98 P  2026-03-07 17:24:25.74 2026-03-07 17:56:58.254719
497421956503 5.0NORTHERN PERU 5.56 S; 78.96 W10 8795 (79.10)264.36  2026-03-07 18:15:33.17 P  2026-03-07 18:27:37.35 2026-03-07 19:04:24.983407
497431956507 2.0WESTERN TURKEY 39.22 N; 28.19 E15 5206 (46.82)30.21  2026-03-07 18:24:26.84 P  2026-03-07 18:32:56.71 2026-03-07 18:53:22.250904
497441956521 3.0ROMANIA 45.77 N; 26.79 E128 5711 (51.36)23.81  2026-03-07 18:08:39.50 P  2026-03-07 18:17:31.69 2026-03-07 18:40:23.014908
497451956517 2.5KEP. MENTAWAI REGION, INDONESIA 2.04 S; 100.56 E19 11194 (100.67)92.07  2026-03-07 18:46:39.00 Pdiff  2026-03-07 19:00:25.01 2026-03-07 19:48:50.172500
497461956518 3.7WESTERN XIZANG 28.1 N; 87.43 E10 9763 (87.80)61.96  2026-03-07 18:52:46.00 P  2026-03-07 19:05:34.99 2026-03-07 19:47:00.168375
497471956519 2.8NORTHERN TERRITORY, AUSTRALIA 19.72 S; 133.82 E2 14545 (130.81)116.49  2026-03-07 18:48:49.98 Pdiff  2026-03-07 19:04:52.56 2026-03-07 20:09:38.363644
497481956516 2.0SICILY, ITALY 38.19 N; 15.1 E11 4503 (40.50)18.43  2026-03-07 18:45:09.39 P  2026-03-07 18:52:49.26 2026-03-07 19:10:10.328762
497491956498 1.3WESTERN TURKEY 39.23 N; 29.37 E7 5274 (47.43)31.14  2026-03-07 17:37:54.00 P  2026-03-07 17:46:29.87 2026-03-07 18:07:12.030037
497501956515 2.5GUATEMALA 14.33 N; 90.24 W7 10044 (90.33)284.28  2026-03-07 18:45:50.00 P  2026-03-07 18:58:51.24 2026-03-07 19:41:37.874155
497511956514 3.1SOUTHERN SUMATRA, INDONESIA 2.74 S; 102.53 E166 11412 (102.63)92.80  2026-03-07 18:39:29.00 Pdiff  2026-03-07 18:53:05.98 2026-03-07 19:42:52.979153
497521956505 5.1HINDU KUSH REGION, AFGHANISTAN 36.53 N; 70.15 E205 8248 (74.18)51.90  2026-03-07 18:24:36.38 P  2026-03-07 18:35:50.40 2026-03-07 19:10:25.590873
497531956511 3.1ARUNACHAL PRADESH, INDIA 27.31 N; 92.11 E5 10224 (91.95)62.75  2026-03-07 18:25:09.00 P  2026-03-07 18:38:18.18 2026-03-07 19:21:57.024653
497541956510 2.6NORTHERN SUMATRA, INDONESIA 1.36 N; 98.99 E93 11019 (99.10)88.63  2026-03-07 18:18:31.00 Pdiff  2026-03-07 18:32:00.84 2026-03-07 19:19:44.074797
497551956509 2.8JAVA, INDONESIA 8.74 S; 109.59 E10 12173 (109.48)99.26  2026-03-07 18:31:22.00 Pdiff  2026-03-07 18:45:48.58 2026-03-07 19:38:59.632202
497561956508 3.0OFFSHORE COQUIMBO, CHILE 29.37 S; 71.78 W41 8253 (74.22)239.47  2026-03-07 18:29:32.00 P  2026-03-07 18:41:04.39 2026-03-07 19:15:22.942542
497571956483 1.4CENTRAL TURKEY 39.85 N; 34.06 E7 5605 (50.41)34.02  2026-03-07 17:05:14.55 P  2026-03-07 17:14:13.14 2026-03-07 17:36:22.806001
497581956506 4.3MASBATE REGION, PHILIPPINES 12.8 N; 123.28 E10 13619 (122.49)74.78  2026-03-07 18:25:55.00 Pdiff  2026-03-07 18:41:19.28 2026-03-07 19:41:34.801341
497591956481 1.5WESTERN TURKEY 39.23 N; 28.11 E8 5203 (46.79)30.14  2026-03-07 17:02:46.55 P  2026-03-07 17:11:17.27 2026-03-07 17:31:40.750762
497601956504 2.0SICILY, ITALY 38.19 N; 15.11 E11 4503 (40.50)18.44  2026-03-07 18:16:41.78 P  2026-03-07 18:24:21.68 2026-03-07 18:41:42.836095