MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.4
2024-11-17 07:39:31 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-11-18 07:53:25

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Earthquake info - Manual location
Event - ID :241117073900
Magnitude (ML) :0.4 +/- 0.1
Origin Time :2024-11-17 07:39:31.824 (UTC)
Location : Latitude: 45.921 N, Longitude: 7.038 E
Area :Alpi Pennine
Depth (km) :6.62
Distances (km) : 15.0 --- Courmayeur
15.4 --- Saint-Rhemy-En-Bosses
17.1 --- Saint-Oyen
17.8 --- Pre -Saint-Didier
18.0 --- Morgex
18.5 --- Etroubles
19.5 --- La Salle
22.0 --- Allein
22.4 --- Ollomont
23.5 --- La Thuile
23.6 --- Doues
24.6 --- Valpelline
24.7 --- Saint-Nicolas
24.7 --- Avise
25.2 --- Gignod
26.0 --- Roisan
26.0 --- Arvier
27.5 --- Villeneuve
27.7 --- Saint-Pierre
27.7 --- Oyace

Quality location estimate: Erh: 0.8 km, Erz: 0.6 km, Nf: 18, Gap: 145 °, Rms: 0.23


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.
COURMFR2024-11-17 07:39:35.0570.06020.011.812024-11-17 07:39:36.3540.0400-0.810.2814.9
BLANCGU2024-11-17 07:39:35.2430.02000.011.912024-11-17 07:39:37.0020.0400-0.510.5515.4
REMYGU2024-11-17 07:39:35.7280.02000.360.062024-11-17 07:39:37.7340.0400-0.021.8715.9
MRGEIV2024-11-17 07:39:35.8560.02000.091.332024-11-17 07:39:38.0070.0400-0.440.4718.8
DIXCH2024-11-17 07:39:38.8900.0200-0.071.652024-11-17 07:39:43.7120.0400-0.141.1234.6
RSLFR2024-11-17 07:39:39.7800.02000.011.802024-11-17 07:39:43.9630.0400-1.230.0341.6
LSDGU2024-11-17 07:39:40.7140.0200-0.620.462024-11-17 07:39:47.3270.0400-0.540.5552.6
SENINCH2024-11-17 07:39:42.2770.06020.081.342024-11-17 07:39:49.4640.04000.021.2553.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
COURMFRHH0.561.62e-114.9207
MRGE IVHH0.467.27e-218.8174
DIX CHHH0.311.92e-234.658
LSD GUHH0.226.85e-352.6172
SENINCHHH0.561.42e-253.922


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.
(°)
COURMFRHHZ3.2874e-53.1915e-69.5216e-72.5093e-71.2621e-74.6818e-54.0764e-62.2629e-75.8209e-814.9207
COURMFRHHN4.0198e-54.6743e-61.1865e-63.7726e-72.2128e-75.5924e-54.9070e-64.4191e-79.7861e-814.9207
COURMFRHHE1.6808e-51.9261e-69.3034e-72.4102e-71.3619e-74.3661e-54.3904e-62.2513e-74.5616e-814.9207
BLANCGUHHZ6.6210e-67.7932e-72.1928e-77.0749e-83.0817e-89.3531e-61.1633e-65.3325e-89.8733e-915.4223
BLANCGUHHN1.2175e-51.4533e-63.8542e-71.3475e-77.8870e-81.1749e-51.8150e-61.0711e-71.8971e-815.4223
BLANCGUHHE9.4852e-61.1650e-63.8399e-71.3315e-76.5479e-81.3260e-51.5495e-61.0692e-72.0369e-815.4223
REMY GUHHZ2.1231e-62.6358e-71.1736e-74.3770e-82.0979e-83.0600e-65.4965e-73.1103e-85.8999e-915.9135
REMY GUHHN1.8790e-62.6760e-71.2917e-76.7398e-82.5968e-84.3436e-64.1228e-73.1351e-85.9228e-915.9135
REMY GUHHE2.4504e-62.8676e-71.5315e-76.7902e-83.4634e-83.1148e-66.0031e-75.5531e-88.9192e-915.9135
MRGE IVHHZ1.3434e-51.3832e-62.3137e-77.3338e-84.3050e-87.5538e-61.2117e-68.4566e-82.4734e-818.8174
MRGE IVHHN2.8440e-52.5710e-63.4850e-71.4928e-79.5224e-81.8931e-52.0350e-61.8193e-74.6130e-818.8174
MRGE IVHHE2.1420e-51.8255e-62.8400e-78.8572e-85.3714e-81.5082e-51.1890e-61.1763e-73.7706e-818.8174
DIX CHHHZ2.1993e-62.3826e-71.3743e-75.1179e-82.6225e-82.9768e-67.5412e-73.6761e-86.2798e-934.658
DIX CHHHN2.1748e-62.4267e-71.3405e-75.3031e-82.2946e-83.8955e-66.3968e-73.1722e-86.2354e-934.658
DIX CHHHE2.5960e-63.8350e-71.6487e-75.9139e-85.5173e-88.1009e-68.4452e-77.2712e-81.2983e-834.658
LSD GUHHZ7.9151e-77.6276e-83.1922e-82.9335e-81.8576e-81.3499e-61.5066e-71.7487e-81.8914e-952.6172
LSD GUHHN1.2867e-61.3692e-73.2836e-81.8382e-81.0693e-81.6071e-61.0784e-71.1745e-82.3766e-952.6172
LSD GUHHE1.3379e-61.6897e-76.0694e-84.5272e-83.4624e-83.5814e-61.9817e-73.6776e-85.6130e-952.6172
SENINCHHHZ9.3430e-71.5499e-79.6567e-85.0156e-85.9684e-82.3888e-63.5971e-71.2154e-71.1472e-853.922
SENINCHHHN6.9663e-71.0682e-76.3215e-82.4908e-81.5784e-81.7527e-63.9755e-72.5227e-83.1326e-953.922
SENINCHHHE1.1234e-61.9249e-71.1570e-74.6124e-85.3990e-82.9310e-66.4416e-71.0262e-71.8822e-853.922
*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)

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