MANUAL Location - Area: Francia , magnitude (ML): 1.7
2024-07-23 10:00:59 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-07-24 08:32:35

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Earthquake info - Manual location
Event - ID :240723100037
Magnitude (ML) :1.7 +/- 0.2
Origin Time :2024-07-23 10:00:59.812 (UTC)
Location : Latitude: 45.951 N, Longitude: 6.309 E
Area :Francia
Depth (km) :6.01
Distances (km) : 54.4 --- Courmayeur
55.8 --- La Thuile
56.4 --- Pre -Saint-Didier
60.3 --- Morgex
63.2 --- La Salle
68.4 --- Valgrisenche
68.8 --- Saint-Rhemy-En-Bosses
69.8 --- Avise
71.2 --- Saint-Oyen
71.3 --- Saint-Nicolas
71.9 --- Arvier
72.6 --- Etroubles
73.3 --- Rhemes-Saint-Georges
73.9 --- Introd
74.9 --- Villeneuve
75.7 --- Rhemes-Notre-Dame
76.1 --- Allein
76.1 --- Saint-Pierre
77.5 --- Aymavilles
77.9 --- Sarre

Quality location estimate: Erh: 2 km, Erz: 3.3 km, Nf: 28, Gap: 257 °, Rms: 0.28


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.
RSLFR2024-07-23 10:01:07.0900.0281-0.031.422024-07-23 10:01:11.8740.1203-0.191.2638.6
COURMFR2024-07-23 10:01:09.6760.0200-0.291.022024-07-23 10:01:16.7890.0400-0.201.2353.2
MRGEIV2024-07-23 10:01:11.5500.03510.161.402024-07-23 10:01:19.2400.2296-0.161.1862.1
REMYGU2024-07-23 10:01:12.6000.03810.181.382024-07-23 10:01:21.4300.20160.171.2567.3
LSDGU2024-07-23 10:01:14.9300.04620.351.082024-07-23 10:01:24.9900.25370.371.0284.6
DIXCH2024-07-23 10:01:15.9100.0492-0.011.452024-07-23 10:01:26.8080.3157-0.500.7286.2
OGMOFR2024-07-23 10:01:15.2520.02000.151.402024-07-23 10:01:25.0700.2637-0.420.8187.7
SENINCH2024-07-23 10:01:16.4700.0472-0.171.292024-07-23 10:01:27.8100.3758-1.130.2189.4
RSPGU2024-07-23 10:01:20.1900.09640.311.152024-07-23 10:01:33.7600.34970.270.99116.4
RRLGU2024-07-23 10:01:20.6300.0633-0.291.042024-07-23 10:01:34.0820.0400-1.380.08120.7
EMBDCH2024-07-23 10:01:22.3670.06430.840.372024-07-23 10:01:37.8350.04000.930.38121.3
TRAVGU2024-07-23 10:01:21.3800.06530.510.812024-07-23 10:01:35.6230.04000.470.89121.9
MMKCH2024-07-23 10:01:22.4800.07030.211.282024-07-23 10:01:38.7440.04000.630.70128.6
SIMPLCH2024-07-23 10:01:23.8900.1486-0.241.092024-07-23 10:01:41.2460.0400-0.051.11136.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
COURMFRHH1.802.54e-153.2106
MRGE IVHH1.426.49e-262.1109
REMY GUHH1.355.44e-267.3101
LSD GUHH1.504.69e-284.6130
DIX CHHH1.951.27e-186.280
RSP GUHH1.562.65e-2116.4140
RRL GUHH1.963.87e-2120.7162
EMBD CHHH1.803.94e-2121.375
MMK CHHH1.952.56e-2128.684
SIMPLCHHH1.531.57e-2136.076


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.
(°)
COURMFRHHZ1.7375e-52.6467e-61.6142e-63.9375e-71.9922e-75.0899e-58.1086e-63.1747e-75.6833e-853.2106
COURMFRHHN2.0388e-53.7753e-62.7254e-67.6360e-72.7709e-77.8037e-51.2040e-54.4619e-78.8025e-853.2106
COURMFRHHE1.8688e-53.4984e-62.1664e-65.8007e-72.3689e-76.5505e-58.8238e-63.6483e-77.4547e-853.2106
MRGE IVHHZ4.4030e-64.9313e-73.4880e-71.3786e-75.9826e-85.8714e-61.7015e-69.1026e-81.2163e-862.1109
MRGE IVHHN8.0979e-61.1733e-64.7908e-71.8343e-71.0732e-71.3128e-52.3883e-61.7697e-72.7722e-862.1109
MRGE IVHHE6.2178e-66.9894e-73.8258e-72.4303e-71.0594e-79.9729e-61.7682e-61.2205e-71.5615e-862.1109
REMY GUHHZ2.4132e-64.0626e-72.7324e-71.5978e-77.3205e-86.1268e-61.5782e-68.6855e-88.6161e-967.3101
REMY GUHHN4.0053e-66.7730e-74.1010e-73.0463e-71.0729e-71.0793e-51.9318e-61.2632e-71.5013e-867.3101
REMY GUHHE3.3395e-65.1029e-73.9951e-72.3698e-71.0348e-78.0041e-61.7424e-61.2127e-71.4422e-867.3101
LSD GUHHZ3.1592e-64.6242e-72.9852e-71.3636e-75.6019e-88.5458e-61.3330e-67.2644e-89.7698e-984.6130
LSD GUHHN4.4231e-66.1883e-74.7725e-71.1391e-76.4920e-81.2751e-52.6594e-69.6380e-81.5860e-884.6130
LSD GUHHE3.4389e-66.4943e-74.5965e-71.5356e-76.7091e-81.2379e-52.1091e-69.7754e-81.4806e-884.6130
DIX CHHHZ6.4514e-61.3432e-61.0072e-64.3722e-71.8025e-71.8511e-55.5191e-62.1886e-73.3438e-886.280
DIX CHHHN6.4236e-61.1941e-61.1220e-63.7066e-71.5586e-72.3393e-55.8930e-61.9232e-72.8257e-886.280
DIX CHHHE5.7189e-61.4131e-61.2074e-64.7493e-71.9118e-71.8796e-55.8452e-62.6974e-74.2330e-886.280
SENINCHHHZ7.7607e-62.0949e-61.3893e-64.1978e-72.1301e-71.8875e-56.8700e-63.3605e-74.7244e-889.459
SENINCHHHN8.0364e-62.1599e-61.5168e-65.8310e-72.6058e-72.6323e-58.1082e-63.2851e-75.3432e-889.459
SENINCHHHE1.1317e-52.3985e-61.3006e-63.9199e-72.1853e-73.0627e-57.2869e-63.1694e-75.6336e-889.459
RSP GUHHZ8.2175e-71.7717e-71.2989e-76.3846e-82.7110e-81.6632e-65.2483e-73.1998e-84.5967e-9116.4140
RSP GUHHN1.3037e-62.9324e-71.9322e-76.7454e-83.0412e-82.6444e-66.0998e-74.0795e-86.6123e-9116.4140
RSP GUHHE1.0143e-62.7898e-72.2005e-71.0916e-74.3642e-82.4690e-61.0579e-65.9977e-87.3432e-9116.4140
RRL GUHHZ7.3251e-72.0088e-71.5492e-79.5331e-83.2832e-82.4311e-61.1150e-64.1529e-85.0033e-9120.7162
RRL GUHHN9.7022e-72.8098e-72.6104e-71.4424e-76.2441e-82.1465e-61.6028e-68.0642e-87.4878e-9120.7162
RRL GUHHE9.4791e-72.5295e-72.0997e-79.9829e-84.4975e-82.9269e-61.2046e-66.0170e-86.7600e-9120.7162
EMBD CHHHZ6.8882e-72.0766e-71.6157e-78.6186e-83.8483e-81.4247e-67.3782e-75.2184e-85.9483e-9121.375
EMBD CHHHN9.1546e-73.5918e-72.8397e-71.7927e-76.3331e-81.7575e-61.7414e-68.5875e-81.0961e-8121.375
EMBD CHHHE8.4172e-72.9664e-72.2655e-71.4206e-74.5504e-81.2652e-67.8026e-75.6667e-87.5693e-9121.375
TRAV GUHHZ3.0590e-63.3779e-72.3768e-71.0390e-74.6968e-84.4910e-61.6564e-67.7426e-81.1241e-8121.9113
TRAV GUHHN2.3646e-64.9476e-74.1817e-71.2219e-75.3898e-86.4587e-63.5252e-67.7877e-81.5003e-8121.9113
TRAV GUHHE3.0612e-64.9936e-72.7533e-71.1001e-74.0324e-88.7161e-61.6224e-66.1506e-81.2133e-8121.9113
MMK CHHHZ5.4676e-71.0783e-71.0339e-74.5809e-81.7700e-81.8632e-64.8901e-72.1911e-82.8075e-9128.684
MMK CHHHN6.3378e-71.4670e-79.6587e-83.9249e-81.7205e-81.4276e-64.4437e-72.4757e-83.2979e-9128.684
MMK CHHHE4.2843e-71.0494e-78.2920e-83.6671e-81.6907e-89.7158e-74.1109e-71.7698e-82.3085e-9128.684
SIMPLCHHHZ4.2056e-78.4432e-86.8432e-83.2217e-81.0398e-81.1269e-63.5705e-71.4507e-82.1967e-9136.076
SIMPLCHHHN3.7118e-71.0419e-76.7788e-83.5344e-81.2890e-89.2453e-74.2859e-71.6559e-82.2469e-9136.076
SIMPLCHHHE3.7435e-78.6419e-84.8016e-82.6397e-81.2905e-81.4141e-62.0265e-71.6021e-82.0349e-9136.076
*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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