This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.7 MLv
Local datetime 1991/04/28 19:43
Universal datetime 1991/04/28 17:43
Latitude 43.15 ° ± 1 km
Longitude -0.56 ° ± 1 km
Depth 5 km (operator assigned) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Pau  25 77130
Tarbes  52 41518
Lourdes  40 13389
Lons  23 13374
Billère  22 12804
Oloron-Sainte-Marie  2 10684
Orthez  42 10449
Lescar  24 9804
Aureilhan  55 7745
Bagnères-de-Bigorre  60 7253
Jurançon  18 7094
Mourenx  25 6485
Aire-sur-l'Adour  66 6129
Gan  14 5510
Bordères-sur-l'Échez  51 5227

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status final
RMS 0.8
Azimuthal gap
Number of stations used 27
Number of phases used 38

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
FR ESCF Pg 17:43:35.9 -0.47 189 0.07 Manual
FR OGE Pg 17:43:35.80 0.33 73 0.07 Manual
FR ATE Pg 17:43:36.0 -0.42 238 0.12 Manual
FR ATE Sg 17:43:37.90 -0.71 238 0.12 Manual
FR JAU Pg 17:43:37.30 -0.03 130 0.17 Manual
FR JAU Sg 17:43:40.30 0.1 130 0.17 Manual
FR MADF Pg 17:43:37.59 -0.03 269 0.19 Manual
FR MADF Sg 17:43:40.59 -0.1 269 0.19 Manual
FR ISSF Pg 17:43:37.80 -0.18 235 0.21 Manual
FR ISSF Sg 17:43:41.20 -0.12 235 0.21 Manual
FR LHE Pg 17:43:38.9 -0.4 191 0.24 Manual
FR LHE Sg 17:43:40.90 -1.31 191 0.24 Manual
FR ELYF Pg 17:43:40.0 0.18 274 0.32 Manual
FR ELYF Sg 17:43:45.0 0.5 274 0.32 Manual
FR BOH Pg 17:43:40.30 0.18 262 0.33 Manual
FR BOH Sg 17:43:45.50 0.47 262 0.33 Manual
RD EPF Pg 17:43:46.60 0.44 100 0.67 Manual
RD EPF Sg 17:43:56.70 1.15 100 0.67 Manual
RD LPO Pn 17:44:06.90 0.57 39 1.99 Manual
RD LPO Pg 17:44:11.30 0.39 39 1.99 Manual
RD LPO Sg 17:44:37.90 -0.54 39 1.99 Manual
RD LFF Pn 17:44:07.80 1 27 2.02 Manual
RD LFF Pg 17:44:12.20 0.65 27 2.02 Manual
RD LFF Sg 17:44:39.40 -0.16 27 2.02 Manual
RD CAF Pn 17:44:15.20 0.62 46 2.6 Manual
RD CAF Pg 17:44:22.80 0.44 46 2.6 Manual
RD CAF Sg 17:44:56.60 -1.7 46 2.6 Manual
RD RJF Pn 17:44:15.60 0.67 34 2.62 Manual
RD RJF Pg 17:44:22.80 -0.05 34 2.62 Manual
RD RJF Sg 17:44:57.70 -1.45 34 2.62 Manual
RD LSF Pn 17:44:25.60 -0.42 25 3.44 Manual
RD LSF Pg 17:44:37.80 -0.43 25 3.44 Manual
RD MFF Pg 17:44:38.59 -0.13 5 3.47 Manual
RD TCF Pn 17:44:29.20 -0.46 31 3.71 Manual
RD TCF Pg 17:44:43.0 -0.27 31 3.71 Manual
RD MAF Pg 17:44:45.50 0.58 35 3.8 Manual
RD BGF Pg 17:44:51.80 -0.37 34 4.18 Manual
RD SMF Pg 17:45:02.8 0.31 40 4.69 Manual