This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.7 MLv
Local datetime 2015/07/20 14:23
Universal datetime 2015/07/20 12:23
Latitude 45.87 ° ± 0.1 km
Longitude 6.93 ° ± 0.1 km
Depth 2 km (from location) ± 0.2 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
Aosta  34 34062
Albertville  46 18899
Cluses  34 17059
Sallanches  26 16088
Bonneville  46 12608
Passy  17 10902
Scionzier  36 8683
Chamonix-Mont-Blanc  7 8611
Bourg-Saint-Maurice  26 7302
Ugine  40 7039
Thônes  47 6576
Marignier  42 6445
Thyez  39 6198
Saint-Gervais-les-Bains  15 5573
Marnaz  37 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.48
Azimuthal gap 76.26 °
Number of stations used 12
Number of phases used 27

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
IV MRGE Pg 12:23:58.49 0.76 137.15 0.14 Manual
FR RSL Pg 12:24:00.32 -0.15 229.44 0.28 Manual
FR RSL Sg 12:24:03.96 -0.46 229.44 0.28 Manual
CH DIX Pg 12:24:02.67 0.01 57.68 0.4 Manual
CH DIX Sg 12:24:08.10 -0.04 57.68 0.4 Manual
CH AIGLE Pg 12:24:03.50 -0.58 2.13 0.47 Manual
CH AIGLE Sg 12:24:09.69 -0.87 2.13 0.47 Manual
CH EMBD Pg 12:24:08.51 -0.21 60.89 0.72 Manual
CH EMBD Sg 12:24:19.14 0.7 60.89 0.72 Manual
MN BNI Pg 12:24:10.24 -0.69 192.21 0.84 Manual
FR OGSM Pg 12:24:11.97 -0.15 253.58 0.9 Manual
FR OGSM Pn 12:24:15.12 0.36 253.58 0.9 Manual
FR OGSM Sg 12:24:24.91 0.68 253.58 0.9 Manual
FR OGSM Sn 12:24:29.27 0.59 253.58 0.9 Manual
FR OG35 Pg 12:24:13.33 0.05 280.91 0.96 Manual
FR OG35 Pn 12:24:15.66 0.04 280.91 0.96 Manual
FR OG35 Sg 12:24:27.8 0.87 280.91 0.96 Manual
FR OG35 Sn 12:24:30.14 0.01 280.91 0.96 Manual
CH BRANT Pg 12:24:16.29 0.18 343.75 1.11 Manual
CH BRANT Pn 12:24:18.2 0.32 343.75 1.11 Manual
CH BRANT Sg 12:24:31.71 0.69 343.75 1.11 Manual
RD ORIF Pg 12:24:17.75 -0.09 218.16 1.2 Manual
RD ORIF Sg 12:24:33.65 -0.31 218.16 1.2 Manual
FR CHMF Pn 12:24:21.13 -0.41 352.23 1.39 Manual
FR CHMF Sg 12:24:40.74 0.83 352.23 1.39 Manual
G SSB Pg 12:24:28.71 0.14 251.41 1.78 Manual
G SSB Sg 12:24:52.11 -0.1 251.41 1.78 Manual