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: 66389 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
497011956609 1.1WESTERN TURKEY 37.79 N; 30.89 E7 5248 (47.20)33.66  2026-03-07 23:28:48.00 P  2026-03-07 23:37:21.98 2026-03-07 23:57:57.375767
497021956606 2.8KEPULAUAN OBI, INDONESIA 1.01 S; 127.3 E14 14170 (127.44)91.27  2026-03-07 23:19:28.00 Pdiff  2026-03-07 23:35:13.55 2026-03-08 00:38:11.404076
497031956607 2.5MINAHASA, SULAWESI, INDONESIA 1.09 N; 120.89 E6 13457 (121.02)88.73  2026-03-07 23:13:30.00 Pdiff  2026-03-07 23:28:48.44 2026-03-08 00:28:15.572887
497041956604 2.2NORTHERN ITALY 44.28 N; 11.43 E19 5034 (45.27)11.55  2026-03-07 23:08:32.16 P  2026-03-07 23:16:49.59 2026-03-07 23:36:30.189742
497051956603 2.0SICILY, ITALY 38.19 N; 15.11 E11 4503 (40.50)18.44  2026-03-07 23:01:55.00 P  2026-03-07 23:09:34.90 2026-03-07 23:26:56.056095
497061956592 2.0WESTERN TEXAS 31.66 N; 104.38 W4 11374 (102.29)302.43  2026-03-07 22:37:28.70 Pdiff  2026-03-07 22:51:24.55 2026-03-07 23:40:39.938841
497071956598 1.9EASTERN TURKEY 38.55 N; 38.05 E12 5771 (51.90)37.88  2026-03-07 22:29:51.66 P  2026-03-07 22:39:00.59 2026-03-07 23:01:55.417001
497081956597 2.3SICILY, ITALY 38.19 N; 15.11 E11 4503 (40.50)18.44  2026-03-07 22:46:12.31 P  2026-03-07 22:53:52.21 2026-03-07 23:11:13.366095
497091956599 2.6SUMBA REGION, INDONESIA 9.31 S; 120.03 E39 13313 (119.73)100.73  2026-03-07 22:45:03.00 Pdiff  2026-03-07 23:00:10.67 2026-03-07 23:59:00.641286
497101956596 2.2SICILY, ITALY 38.2 N; 15.11 E10 4504 (40.51)18.43  2026-03-07 22:42:58.77 P  2026-03-07 22:50:38.90 2026-03-07 23:08:00.164902
497111956528 0.0SWITZERLAND 47.29 N; 7.17 E4 5286 (47.54)6.61  2026-03-07 19:11:53.66 P  2026-03-07 19:20:31.25 2026-03-07 19:41:15.541952
497121956591 2.8SICILY, ITALY 38.19 N; 15.11 E10 4503 (40.50)18.44  2026-03-07 22:28:22.92 P  2026-03-07 22:36:02.97 2026-03-07 22:53:23.976095
497131956581 1.6WESTERN TURKEY 39.16 N; 28.16 E6 5199 (46.76)30.24  2026-03-07 22:00:01.91 P  2026-03-07 22:08:32.72 2026-03-07 22:28:55.070571
497141956590 2.5SICILY, ITALY 38.19 N; 15.11 E10 4503 (40.50)18.44  2026-03-07 22:28:02.67 P  2026-03-07 22:35:42.72 2026-03-07 22:53:03.726095
497151956588 1.5CANARY ISLANDS, SPAIN REGION 28.26 N; 16.68 W18 3598 (32.36)331.75  2026-03-07 21:56:57.09 P  2026-03-07 22:03:26.26 2026-03-07 22:16:56.316985
497161956587 2.5NORTHERN CALIFORNIA 38.74 N; 122.69 W1 12788 (115.01)313.62  2026-03-07 22:27:40.78 Pdiff  2026-03-07 22:42:33.56 2026-03-07 23:38:43.410747
497171956585 2.7SUNDA STRAIT, INDONESIA 6.78 S; 105.47 E12 11728 (105.48)97.02  2026-03-07 22:09:08.00 Pdiff  2026-03-07 22:23:16.52 2026-03-07 23:14:17.451523
497181956580 1.8CANARY ISLANDS, SPAIN REGION 28.23 N; 16.66 W37 3594 (32.32)331.75  2026-03-07 21:16:35.89 P  2026-03-07 21:23:02.28 2026-03-07 21:36:33.830760
497191956579 4.4SULAWESI, INDONESIA 3.73 S; 122.22 E10 13597 (122.29)94.41  2026-03-07 21:59:42.00 Pdiff  2026-03-07 22:15:05.36 2026-03-07 23:15:14.302556
497201956577 2.5SICILY, ITALY 38.2 N; 15.1 E10 4504 (40.51)18.42  2026-03-07 21:54:21.53 P  2026-03-07 22:02:01.63 2026-03-07 22:19:22.807607