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: 61739 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
533811939857 3.2SICILY, ITALY 38.56 N; 12.66 E10 4462 (40.13)15.46  2026-02-03 01:16:59.33 P  2026-02-03 01:24:36.35 2026-02-03 01:41:46.585865
533821939855 3.0CRETE, GREECE 34.13 N; 23.57 E8 4508 (40.54)30.69  2026-02-03 01:15:07.40 P  2026-02-03 01:22:47.83 2026-02-03 01:40:09.976771
533831939854 2.1WESTERN TURKEY 38.78 N; 27.13 E6 5110 (45.96)29.72  2026-02-03 01:08:38.91 P  2026-02-03 01:17:03.40 2026-02-03 01:37:02.188222
533841939867 2.5JAVA, INDONESIA 8.19 S; 109.1 E47 12122 (109.02)98.65  2026-02-03 01:41:16.00 Pdiff  2026-02-03 01:55:35.24 2026-02-03 02:48:36.736005
533851939862 2.9CENTRAL ALASKA 63.45 N; 150.9 W10 12569 (113.04)346.33  2026-02-03 01:39:29.46 Pdiff  2026-02-03 01:54:12.18 2026-02-03 02:49:19.094866
533861939868 2.5JAVA, INDONESIA 8.38 S; 108.98 E32 12108 (108.89)98.84  2026-02-03 01:38:58.00 Pdiff  2026-02-03 01:53:18.53 2026-02-03 02:46:13.981166
533871939863 3.7NEAR COAST OF NORTHERN PERU 9.88 S; 78.78 W44 8788 (79.03)259.97  2026-02-03 01:34:27.00 P  2026-02-03 01:46:25.96 2026-02-03 02:23:16.292430
533881939860 1.4WESTERN TURKEY 39.84 N; 28.27 E11 5263 (47.34)29.73  2026-02-03 01:25:29.89 P  2026-02-03 01:34:04.40 2026-02-03 01:54:44.283963
533891939872 3.4OFFSHORE EL SALVADOR 12.9 N; 89.07 W35 9917 (89.19)282.86  2026-02-03 01:50:13.00 P  2026-02-03 02:03:04.55 2026-02-03 02:45:18.663808
533901939869 1.2WESTERN TURKEY 39.19 N; 28.18 E10 5203 (46.80)30.23  2026-02-03 01:49:33.56 P  2026-02-03 01:58:04.00 2026-02-03 02:18:27.939194
533911939866 2.5SOUTHERN ALASKA 61.34 N; 146.67 W29 12640 (113.68)343.28  2026-02-03 01:46:14.96 Pdiff  2026-02-03 02:00:57.48 2026-02-03 02:56:28.255057
533921939865 2.5ISLAND OF HAWAII, HAWAII 19.41 N; 155.62 W0 16604 (149.33)310.81  2026-02-03 01:44:39.09 Pdiff  2026-02-03 02:02:04.28 2026-02-03 03:16:53.844940
533931939864 2.3SAN FRANCISCO BAY AREA, CALIF. 37.77 N; 121.94 W8 12766 (114.82)312.39  2026-02-03 01:42:46.54 Pdiff  2026-02-03 01:57:37.28 2026-02-03 02:53:42.008784
533941939885 1.2WESTERN TURKEY 39.16 N; 28.27 E6 5206 (46.82)30.33  2026-02-03 01:57:48.08 P  2026-02-03 02:06:19.33 2026-02-03 02:26:43.298897
533951939871 3.3POTOSI, BOLIVIA 21.47 S; 66.81 W218 7622 (68.55)246.94  2026-02-03 01:52:16.00 P  2026-02-03 02:02:54.74 2026-02-03 02:34:36.679259
533961940080 2.7SAN JUAN, ARGENTINA 31.43 S; 69.35 W111 8062 (72.51)236.98  2026-02-03 01:51:51.00 P  2026-02-03 02:03:05.53 2026-02-03 02:36:38.497190
533971939870 3.0SOUTH OF JAVA, INDONESIA 9.97 S; 110.51 E10 12266 (110.31)100.62  2026-02-03 01:50:48.00 Pdiff  2026-02-03 02:05:18.28 2026-02-03 02:58:56.526310
533981939891 1.4WESTERN TURKEY 39.24 N; 29.02 E8 5255 (47.26)30.86  2026-02-03 02:20:38.29 P  2026-02-03 02:29:12.66 2026-02-03 02:49:49.907670
533991939895 1.1NEAR THE COAST OF WESTERN TURKEY 39.17 N; 26.86 E8 5129 (46.12)29.16  2026-02-03 02:17:23.69 P  2026-02-03 02:25:49.22 2026-02-03 02:45:53.235258
534001939887 4.4SOUTHERN PERU 15.6 S; 70.65 W198 7945 (71.46)253.59  2026-02-03 02:08:17.41 P  2026-02-03 02:19:15.85 2026-02-03 02:52:25.811413