MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.7
2024-07-24 17:52:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-07-25 08:45:13

RSNI Logo

Earthquake info - Manual location
Event - ID :240724175226
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-07-24 17:52:51.632 (UTC)
Location : Latitude: 45.887 N, Longitude: 7.011 E
Area :Alpi Pennine
Depth (km) :6.59
Distances (km) : 10.8 --- Courmayeur
13.8 --- Pre -Saint-Didier
14.5 --- Morgex
14.9 --- Saint-Rhemy-En-Bosses
16.3 --- La Salle
17.0 --- Saint-Oyen
18.4 --- Etroubles
19.4 --- La Thuile
22.0 --- Allein
22.1 --- Avise
22.4 --- Saint-Nicolas
23.5 --- Ollomont
23.7 --- Arvier
24.1 --- Doues
25.0 --- Gignod
25.3 --- Valpelline
25.5 --- Villeneuve
25.7 --- Introd
25.9 --- Saint-Pierre
26.0 --- Roisan

Quality location estimate: Erh: 0.6 km, Erz: 0.5 km, Nf: 18, Gap: 150 °, Rms: 0.24


Manual location results
Station Net P arrival time P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
COURMFR2024-07-24 17:52:53.8990.0050-0.340.712024-07-24 17:52:55.3470.0110-0.580.5611.6
REMYGU2024-07-24 17:52:55.1800.0070-0.022.052024-07-24 17:52:57.6200.04000.011.9615.5
MRGEIV2024-07-24 17:52:55.1400.00800.012.112024-07-24 17:52:56.2640.1243-1.200.0315.9
RSLFR2024-07-24 17:52:58.9600.01900.021.872024-07-24 17:53:03.5000.0912-0.400.8637.7
DIXCH2024-07-24 17:52:59.3890.02000.001.892024-07-24 17:53:03.9130.0400-0.830.2538.3
LSDGU2024-07-24 17:53:00.9350.02000.300.142024-07-24 17:53:06.5690.1002-0.231.1149.3
CIROGU2024-07-24 17:53:03.6570.02001.660.062024-07-24 17:53:08.7660.0400-0.470.8254.4
SENINCH2024-07-24 17:53:02.7550.02810.031.582024-07-24 17:53:09.9120.0400-0.570.7158.0
SATIGU2024-07-24 17:53:05.2230.02001.400.062024-07-24 17:53:12.6280.0400-0.131.2367.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MRGE IVHH0.631.43e-115.9163
DIX CHHH0.895.98e-238.355
LSD GUHH0.501.49e-249.3169
CIRO GUHH0.506.49e-354.4126
SENINCHHH1.053.74e-258.023
SATI GUHH0.788.50e-367.191


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
IH 0*
(m)
IH 1*
(m)
IH 2*
(m)
Sa(T=0.10)
(g)
Sa(T=0.30)
(g)
Sa(T=1.00)
(g)
Sa(T=3.00)
(g)
Dist.
(km)
Azim.
(°)
COURMFRHHZ4.6607e-57.4108e-66.2906e-62.7764e-61.5033e-61.6018e-44.4409e-51.7632e-62.1545e-711.6206
COURMFRHHN6.9064e-51.1007e-59.2366e-66.5241e-63.2878e-62.3339e-42.5026e-54.1078e-63.8935e-711.6206
COURMFRHHE5.1847e-51.1487e-58.7045e-63.9508e-61.6525e-61.5203e-43.6678e-52.5525e-62.7754e-711.6206
REMY GUHHZ2.8630e-68.2751e-75.3031e-76.4935e-74.6005e-75.3829e-62.7976e-66.3848e-73.4134e-815.5116
REMY GUHHN3.3888e-66.6526e-74.7246e-73.3144e-72.5121e-77.3391e-62.5175e-62.9805e-71.9040e-815.5116
REMY GUHHE3.1177e-65.4121e-74.6762e-73.5456e-71.7698e-77.6951e-62.3770e-62.0667e-71.5172e-815.5116
MRGE IVHHZ7.9805e-61.1195e-67.4952e-73.8272e-71.3672e-71.3263e-52.8509e-61.9334e-72.8185e-815.9163
MRGE IVHHN1.3161e-51.9646e-61.0488e-65.7797e-72.2559e-72.2530e-54.8531e-63.1135e-74.4306e-815.9163
MRGE IVHHE1.2045e-51.4639e-69.8069e-78.7673e-73.8741e-71.3889e-56.4227e-64.7299e-75.9463e-815.9163
DIX CHHHZ3.6881e-67.0143e-74.6163e-71.7015e-76.9797e-87.4786e-62.5143e-69.5378e-81.7533e-838.355
DIX CHHHN4.3868e-66.1463e-74.8224e-71.7807e-77.3786e-81.2327e-52.1771e-69.2573e-81.8320e-838.355
DIX CHHHE3.2862e-68.9007e-76.1106e-72.0046e-71.0036e-77.7759e-62.8117e-61.4717e-72.2717e-838.355
LSD GUHHZ7.7862e-71.3157e-71.0020e-74.2445e-81.9426e-82.1288e-63.5897e-72.6497e-83.2006e-949.3169
LSD GUHHN7.6421e-71.7296e-71.1032e-74.2994e-81.9478e-82.1103e-65.9740e-72.2549e-83.9155e-949.3169
LSD GUHHE1.1046e-62.0308e-71.5227e-76.6400e-82.3829e-82.7093e-67.8440e-73.7905e-85.0664e-949.3169
CIRO GUHHZ3.4241e-76.9106e-85.5231e-82.3612e-81.0710e-88.7032e-73.1867e-71.5299e-81.6475e-954.4126
CIRO GUHHN4.8079e-79.5344e-87.0039e-82.9269e-81.2942e-89.6282e-73.6013e-71.6050e-82.0905e-954.4126
CIRO GUHHE3.5666e-76.5622e-85.0387e-82.9280e-81.2042e-89.2632e-72.7113e-71.7987e-81.5952e-954.4126
SENINCHHHZ1.6434e-63.7401e-73.3786e-72.0208e-76.9669e-84.1003e-61.3283e-69.0051e-81.3926e-858.023
SENINCHHHN1.1093e-63.0202e-72.8455e-71.3908e-75.0266e-82.7518e-62.4015e-67.5298e-89.2893e-958.023
SENINCHHHE1.4703e-64.4475e-73.3575e-71.3733e-75.8845e-83.8593e-62.1626e-68.4993e-81.0763e-858.023
SATI GUHHZ4.7818e-76.5361e-84.3733e-81.5949e-86.8370e-91.3998e-62.0893e-79.7534e-91.5788e-967.191
SATI GUHHN8.3909e-79.9859e-85.3925e-82.1756e-81.0894e-82.7083e-61.8908e-71.4036e-82.2449e-967.191
SATI GUHHE8.1803e-71.5774e-77.5492e-82.3605e-81.6050e-82.7716e-62.1557e-72.3661e-83.3415e-967.191
*IH (Housner Intensity) calculated on the velocity spectrum (SV) between 0.1 and 0.5 s (IH0), 0.1 and 1.0 s (IH1), 0.1 and 1.5 s (IH2)

rsni