MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.8
2025-11-30 02:09:18 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-12-01 08:58:03

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Earthquake info - Manual location
Event - ID :251130020814
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2025-11-30 02:09:18.158 (UTC)
Location : Latitude: 45.908 N, Longitude: 7.027 E
Area :Alpi Pennine
Depth (km) :5.35
Distances (km) : 13.4 --- Courmayeur
15.1 --- Saint-Rhemy-En-Bosses
16.2 --- Pre -Saint-Didier
16.6 --- Morgex
16.9 --- Saint-Oyen
18.2 --- La Salle
18.3 --- Etroubles
21.9 --- Allein
21.9 --- La Thuile
22.7 --- Ollomont
23.7 --- Avise
23.7 --- Doues
23.7 --- Saint-Nicolas
24.8 --- Valpelline
25.0 --- Gignod
25.1 --- Arvier
25.9 --- Roisan
26.7 --- Villeneuve
26.9 --- Saint-Pierre
27.0 --- Introd

Quality location estimate: Erh: 1 km, Erz: 1 km, Nf: 44, Gap: 151 °, Rms: 0.36


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.
BLANCGU2025-11-30 02:09:21.2100.00600.011.592025-11-30 02:09:22.7210.0400-0.511.1213.3
REMYGU2025-11-30 02:09:21.8400.00700.251.152025-11-30 02:09:23.9100.05810.021.5414.9
MRGEIV2025-11-30 02:09:21.8500.0080-0.011.582025-11-30 02:09:23.8400.0501-0.511.1117.1
AOSAIT2025-11-30 02:09:24.7190.02000.261.122025-11-30 02:09:29.0310.04000.191.2832.6
DIXCH2025-11-30 02:09:25.5130.0200-0.061.402025-11-30 02:09:29.8570.1123-0.760.6935.7
RSLFR2025-11-30 02:09:25.5900.0190-0.321.022025-11-30 02:09:29.9800.1173-1.180.3539.9
LSDGU2025-11-30 02:09:27.4500.0301-0.081.342025-11-30 02:09:33.0890.1524-0.850.6351.1
CIROGU2025-11-30 02:09:28.1610.0200-0.431.142025-11-30 02:09:34.3190.1655-1.570.1854.5
SENINCH2025-11-30 02:09:28.6260.0200-0.241.072025-11-30 02:09:35.8730.0400-0.451.0955.3
VANNICH2025-11-30 02:09:28.7650.02000.131.392025-11-30 02:09:35.3200.2066-0.501.0255.7
SATIGU2025-11-30 02:09:30.5830.02000.350.762025-11-30 02:09:37.9900.3648-1.040.5565.7
EMBDCH2025-11-30 02:09:31.4010.02000.201.252025-11-30 02:09:39.2670.1002-0.930.5771.2
MMKCH2025-11-30 02:09:31.6060.02000.121.402025-11-30 02:09:40.6400.3748-0.171.0974.5
LATOIV2025-11-30 02:09:31.6270.0200-0.011.432025-11-30 02:09:39.7480.0400-0.970.5375.7
OROIV2025-11-30 02:09:32.5980.02000.011.432025-11-30 02:09:42.1100.0400-0.730.7880.5
LAUCHCH2025-11-30 02:09:32.9600.18380.131.222025-11-30 02:09:43.5050.25170.490.5980.8
OGMOFR2025-11-30 02:09:32.4640.0200-0.321.132025-11-30 02:09:42.9450.04000.211.0782.4
SIMPLCH2025-11-30 02:09:33.3650.0200-0.301.152025-11-30 02:09:43.4800.1002-0.930.5985.2
RSPGU2025-11-30 02:09:33.4770.02000.121.362025-11-30 02:09:42.5100.4279-1.230.4486.7
FIESACH2025-11-30 02:09:36.3750.0200-0.271.192025-11-30 02:09:48.7850.0400-0.660.86102.2
BHBGU2025-11-30 02:09:39.1750.02000.450.562025-11-30 02:09:52.4720.0400-0.501.01120.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BLANCGUHH0.793.41e-113.3226
REMY GUHH0.591.75e-114.9128
MRGE IVHH1.134.01e-117.1170
AOSA ITHN1.031.15e-132.6125
DIX CHHH1.161.29e-135.756
LSD GUHH0.974.08e-251.1170
CIRO GUHH1.002.08e-254.5129
SENINCHHH0.621.54e-255.322
VANNICHHH0.461.05e-255.752
SATI GUHH0.829.93e-365.793
EMBD CHHH0.537.35e-371.261
MMK CHHH0.715.43e-374.577
ORO IVEH1.051.84e-280.5113
LAUCHCHHH0.871.21e-280.845
SIMPLCHHH0.393.59e-385.264
RSP GUHH0.901.18e-286.7168
FIESACHHH1.161.38e-2102.254
BHB GUHH0.995.63e-3120.8171


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.
(°)
BLANCGUHHZ3.8839e-54.2389e-61.9530e-65.7624e-72.7973e-77.0462e-58.9347e-65.1100e-71.0376e-713.3226
BLANCGUHHN6.0683e-57.4580e-62.7610e-68.0754e-74.2816e-78.4185e-51.2755e-57.5771e-71.5532e-713.3226
BLANCGUHHE4.8088e-56.9902e-62.8025e-69.4271e-74.1855e-71.1768e-48.8389e-66.4179e-71.3927e-713.3226
REMY GUHHZ1.1807e-51.5379e-67.0473e-71.8202e-78.9039e-81.6882e-52.8430e-61.5168e-73.0242e-814.9128
REMY GUHHN1.4120e-51.7426e-68.7820e-73.7431e-71.5067e-72.4801e-54.4372e-62.0893e-73.8109e-814.9128
REMY GUHHE1.4867e-52.0050e-61.2101e-64.0749e-72.4038e-73.1229e-55.1488e-63.8232e-75.9779e-814.9128
MRGE IVHHZ5.0466e-54.8393e-61.0217e-63.4139e-71.9311e-74.1932e-55.3285e-63.8751e-79.8941e-817.1170
MRGE IVHHN1.3796e-41.3248e-52.3014e-67.7544e-74.2164e-71.5826e-48.4892e-69.9114e-72.8928e-717.1170
MRGE IVHHE1.1692e-41.3219e-52.4118e-68.0258e-74.3836e-78.2667e-51.1317e-57.9301e-72.2658e-717.1170
AOSA ITHNZ2.1901e-51.8078e-67.9265e-74.2731e-72.2836e-71.8897e-53.3987e-62.8989e-73.2056e-832.6125
AOSA ITHNN1.0225e-51.8008e-61.1352e-65.1335e-73.4426e-72.2925e-56.1322e-65.6359e-74.9561e-832.6125
AOSA ITHNE9.9989e-61.5313e-61.1145e-65.3333e-72.4682e-72.9988e-55.0494e-64.0791e-73.6574e-832.6125
DIX CHHHZ1.9878e-52.0709e-69.9891e-73.5656e-71.7069e-73.0410e-53.9507e-63.0207e-75.7155e-835.756
DIX CHHHN2.1932e-52.7791e-61.1450e-63.5528e-71.7654e-74.7401e-55.1104e-62.6098e-75.5198e-835.756
DIX CHHHE3.1529e-52.7075e-69.8772e-73.9071e-71.6666e-73.8726e-54.4781e-62.5006e-75.2261e-835.756
LSD GUHHZ5.6909e-65.2437e-71.4953e-78.0039e-84.7508e-84.0731e-64.8916e-77.9662e-81.2045e-851.1170
LSD GUHHN7.8840e-67.2505e-71.3599e-74.2114e-82.2902e-86.8868e-66.0416e-75.5072e-81.4980e-851.1170
LSD GUHHE6.3673e-67.0049e-72.9290e-79.9967e-84.6410e-85.5025e-61.3833e-67.7466e-81.4885e-851.1170
CIRO GUHHZ2.1704e-63.0220e-71.0284e-73.6133e-81.6456e-84.4189e-65.0809e-72.5742e-85.8221e-954.5129
CIRO GUHHN3.5236e-63.9111e-71.5153e-75.3262e-82.3885e-83.6899e-65.8715e-74.3405e-87.9264e-954.5129
CIRO GUHHE2.6689e-62.8805e-76.8857e-82.7600e-81.4340e-83.7409e-64.1059e-72.3577e-85.8050e-954.5129
SENINCHHHZ2.2751e-64.1023e-72.6020e-78.2749e-83.7751e-86.8075e-61.1214e-65.2023e-81.0086e-855.322
SENINCHHHN1.8871e-62.1798e-71.4755e-74.3920e-82.0895e-86.1682e-66.2240e-73.0486e-84.8095e-955.322
SENINCHHHE2.3818e-62.5122e-71.3891e-74.2033e-82.4056e-84.1545e-66.4695e-73.9000e-86.2149e-955.322
VANNICHHHZ6.5960e-71.1976e-77.7818e-83.7043e-81.6715e-81.3311e-64.7541e-71.9093e-82.6628e-955.752
VANNICHHHN8.2706e-71.2788e-79.7521e-85.2525e-81.7945e-81.5572e-63.6196e-72.6176e-84.1820e-955.752
VANNICHHHE5.9010e-79.5677e-88.1648e-85.6111e-81.9050e-81.7589e-64.2001e-72.3634e-82.8900e-955.752
SATI GUHHZ1.1114e-61.1484e-73.6309e-81.0860e-85.2660e-92.5013e-61.3265e-79.2763e-92.2311e-965.793
SATI GUHHN2.7084e-62.8982e-75.7845e-81.7806e-81.1724e-84.5631e-62.1472e-72.7318e-85.5633e-965.793
SATI GUHHE1.9036e-62.3325e-76.2186e-81.7977e-81.4942e-84.8776e-61.5734e-72.8515e-85.5633e-965.793
EMBD CHHHZ6.9324e-71.5033e-78.6148e-85.7185e-82.3805e-81.2005e-64.5536e-72.8854e-84.5508e-971.261
EMBD CHHHN6.4425e-79.2263e-86.3695e-82.6828e-81.1078e-81.5962e-63.4160e-71.5337e-82.5715e-971.261
EMBD CHHHE5.4531e-78.5292e-86.4793e-82.5415e-81.0920e-81.1372e-63.5801e-71.3023e-82.1922e-971.261
MMK CHHHZ8.0071e-71.0560e-75.6883e-81.7092e-87.4678e-91.7953e-62.1394e-71.2367e-82.1740e-974.577
MMK CHHHN8.0371e-78.7090e-85.4651e-81.7104e-81.0476e-82.4791e-62.1365e-71.4907e-82.1896e-974.577
MMK CHHHE9.0224e-71.0117e-73.7205e-81.5923e-81.6290e-81.8133e-61.5451e-72.8894e-85.3749e-974.577
ORO IVEHZ1.4411e-61.6558e-78.3363e-82.3505e-81.0861e-82.5634e-64.6085e-71.6713e-83.3480e-980.5113
ORO IVEHN2.3779e-62.6351e-71.5167e-75.6271e-82.7564e-85.2149e-68.6014e-74.4305e-88.2387e-980.5113
ORO IVEHE1.9485e-62.4773e-71.1944e-74.3363e-82.3912e-83.1249e-65.6125e-73.7904e-88.8647e-980.5113
LAUCHCHHHZ4.6283e-76.9263e-84.4689e-81.7297e-87.8466e-92.2218e-61.6922e-71.0508e-81.8940e-980.845
LAUCHCHHHN7.5951e-71.2370e-77.3219e-81.8200e-81.0454e-83.7911e-62.7221e-71.6042e-83.1021e-980.845
LAUCHCHHHE7.7202e-71.5291e-71.1213e-73.4659e-81.7455e-82.4335e-64.9602e-72.3021e-83.9215e-980.845
SIMPLCHHHZ4.5441e-76.6470e-84.3615e-81.3930e-86.6489e-99.9396e-72.3494e-78.8709e-91.6855e-985.264
SIMPLCHHHN3.8879e-74.9295e-83.9147e-81.4960e-88.3303e-99.8698e-72.1454e-71.0263e-81.3835e-985.264
SIMPLCHHHE3.6468e-75.2598e-83.4027e-81.1544e-85.3590e-98.9101e-71.6916e-78.1385e-91.2687e-985.264
RSP GUHHZ7.6901e-71.2049e-77.8019e-82.0025e-81.0240e-81.9074e-63.3714e-71.5808e-83.1204e-986.7168
RSP GUHHN9.7743e-71.3786e-79.2363e-82.1656e-81.1414e-82.9860e-64.3959e-71.7711e-83.1668e-986.7168
RSP GUHHE1.3044e-62.2013e-71.1925e-72.4847e-81.4899e-82.9232e-65.7042e-72.2616e-84.7726e-986.7168
FIESACHHHZ9.7787e-79.3024e-87.6154e-84.7509e-82.4446e-81.8588e-63.9819e-73.6484e-84.2181e-9102.254
FIESACHHHN9.4954e-71.0330e-79.9863e-84.9421e-83.1056e-81.6721e-65.6606e-75.3633e-85.7586e-9102.254
FIESACHHHE5.9066e-71.2862e-71.0052e-76.3138e-84.6571e-81.8304e-68.0630e-75.0183e-86.2273e-9102.254
BHB GUHHZ2.8556e-71.0368e-74.7096e-83.5092e-87.4486e-88.8619e-71.3036e-71.9697e-76.0501e-9120.8171
BHB GUHHN4.7243e-79.6452e-85.4802e-81.3294e-81.1009e-81.5352e-62.5253e-72.5966e-82.3555e-9120.8171
BHB GUHHE2.3124e-75.8208e-83.5748e-81.4341e-81.2510e-86.1131e-71.3303e-72.9129e-81.5110e-9120.8171
*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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