MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.8
2025-09-10 00:32:52 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-09-10 09:04:09

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Earthquake info - Manual location
Event - ID :250910003232
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2025-09-10 00:32:52.9 (UTC)
Location : Latitude: 46.270 N, Longitude: 7.694 E
Area :Alpi Pennine
Depth (km) :6.95
Distances (km) : 39.7 --- Macugnaga
39.8 --- Antrona Schieranco
40.5 --- Trasquera
42.0 --- Bognanco
43.3 --- Varzo
43.9 --- Valtournenche
44.0 --- Ceppo Morelli
45.4 --- Viganella
45.5 --- Vanzone con San Carlo
46.6 --- Seppiana
46.9 --- Calasca-Castiglione
47.0 --- Bannio Anzino
47.2 --- Montescheno
48.0 --- Baceno
48.1 --- Chamois
48.5 --- Carcoforo
48.5 --- Crevoladossola
48.6 --- Bionaz
48.7 --- Crodo
48.7 --- Rima San Giuseppe

Quality location estimate: Erh: 0.9 km, Erz: 0.9 km, Nf: 36, Gap: 93 °, Rms: 0.33


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.
VANNICH2025-09-10 00:32:56.1200.00800.511.212025-09-10 00:32:57.4250.02500.011.6913.1
EMBDCH2025-09-10 00:32:56.4800.00900.521.192025-09-10 00:32:57.8840.0400-0.111.3714.7
LAUCHCH2025-09-10 00:32:57.5050.01100.531.152025-09-10 00:32:59.7290.0400-0.021.6619.5
DIXCH2025-09-10 00:32:59.3250.01600.250.752025-09-10 00:33:02.7850.0762-0.490.4932.1
SENINCH2025-09-10 00:32:59.9020.02000.451.092025-09-10 00:33:03.8400.1063-0.121.3033.2
MMKCH2025-09-10 00:32:59.6150.01700.441.062025-09-10 00:33:03.0500.0852-0.400.6233.3
FIESACH2025-09-10 00:33:00.5540.02000.051.542025-09-10 00:33:05.2120.0400-0.510.4838.0
SATIGU2025-09-10 00:33:01.7500.02310.031.592025-09-10 00:33:06.3200.4038-1.500.0447.0
REMYGU2025-09-10 00:33:04.6000.0321-0.031.532025-09-10 00:33:13.9910.04001.250.0764.1
MRGEIV2025-09-10 00:33:06.2600.0371-0.001.482025-09-10 00:33:16.3510.04000.780.4574.5
OROIV2025-09-10 00:33:07.2490.02000.760.372025-09-10 00:33:15.4990.0400-0.151.1775.3
CIROGU2025-09-10 00:33:06.1600.0371-0.191.132025-09-10 00:33:15.8450.04000.031.2975.5
FUSIOCH2025-09-10 00:33:07.1130.02000.291.022025-09-10 00:33:16.4580.04000.051.2877.6
LSDGU2025-09-10 00:33:10.2840.02000.101.322025-09-10 00:33:22.4850.04000.181.17100.4
RSLFR2025-09-10 00:33:11.4290.0200-0.161.202025-09-10 00:33:24.2490.0400-0.270.94105.1
MUGIOCH2025-09-10 00:33:12.8480.02000.540.852025-09-10 00:33:25.4300.4018-0.630.53111.1
RSPGU2025-09-10 00:33:14.7510.0200-0.041.292025-09-10 00:33:30.9590.04000.980.34129.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
VANNICHHH0.965.12e-113.1228
EMBD CHHH0.461.33e-114.7119
LAUCHCHHH0.601.10e-119.520
DIX CHHH1.011.12e-132.1227
SENINCHHH0.644.48e-233.2289
MMK CHHH0.793.36e-233.3139
FIESACHHH0.744.39e-238.060
SATI GUHH0.962.72e-247.0163
MRGE IVHH1.212.73e-274.5222
CIRO GUHH1.031.10e-275.5187
FUSIOCHHH0.505.74e-377.674
LSD GUHH0.846.89e-3100.4206
RSP GUHH1.066.44e-3129.3195


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.
(°)
VANNICHHHZ7.5120e-55.7835e-62.8704e-68.7136e-74.9497e-74.1495e-51.0219e-57.7985e-71.3876e-713.1228
VANNICHHHN6.6036e-51.0805e-53.5137e-61.4516e-68.3084e-71.0674e-42.1294e-51.4055e-62.7010e-713.1228
VANNICHHHE5.6179e-57.3904e-63.7665e-61.6088e-68.3680e-71.1250e-41.5754e-51.3400e-61.6675e-713.1228
EMBD CHHHZ1.8217e-52.9963e-69.5982e-73.1273e-71.8068e-73.7073e-54.3312e-62.8029e-76.5689e-814.7119
EMBD CHHHN1.7651e-52.2938e-69.7460e-73.4530e-72.0611e-74.1721e-54.3463e-63.5119e-76.3892e-814.7119
EMBD CHHHE3.0746e-52.2302e-68.8743e-73.7266e-71.6643e-72.4655e-54.4198e-62.3790e-74.5878e-814.7119
LAUCHCHHHZ1.8894e-52.7479e-62.8287e-71.3102e-76.4273e-81.9653e-51.0650e-68.7316e-81.5825e-819.520
LAUCHCHHHN1.8588e-52.5420e-64.5097e-71.7439e-78.7890e-83.2507e-51.2987e-61.1024e-72.5116e-819.520
LAUCHCHHHE1.9962e-52.2222e-69.6887e-72.3459e-71.2149e-72.7357e-52.9601e-61.8868e-74.0779e-819.520
DIX CHHHZ1.8997e-51.8601e-69.7745e-73.2737e-71.3711e-72.4199e-53.7238e-62.2095e-74.1353e-832.1227
DIX CHHHN1.8916e-51.9785e-61.0512e-63.5483e-71.6106e-72.8652e-54.1973e-62.6969e-75.3796e-832.1227
DIX CHHHE1.7894e-51.8772e-68.7531e-73.8979e-71.9141e-71.6932e-53.3222e-62.7961e-74.9220e-832.1227
SENINCHHHZ6.9860e-61.0134e-65.0027e-71.5171e-77.2748e-82.3781e-51.6222e-61.2199e-72.3861e-833.2289
SENINCHHHN5.0266e-66.7360e-73.5559e-71.4096e-77.1209e-81.3806e-51.2407e-61.0257e-71.5673e-833.2289
SENINCHHHE6.2870e-67.1488e-73.5191e-71.7308e-77.2592e-81.8685e-51.4761e-61.0120e-71.9052e-833.2289
MMK CHHHZ6.0177e-65.4477e-72.3845e-76.9772e-83.8407e-88.4967e-69.2821e-76.6053e-81.2869e-833.3139
MMK CHHHN7.0439e-68.2310e-73.2185e-79.0613e-84.4267e-81.3449e-51.4696e-67.3465e-81.6002e-833.3139
MMK CHHHE7.2786e-64.7229e-71.7890e-75.8409e-83.0630e-88.8378e-61.0312e-64.5282e-81.0220e-833.3139
FIESACHHHZ6.2725e-67.7000e-73.5008e-71.9036e-78.1277e-81.2509e-52.1852e-61.1608e-71.4134e-838.060
FIESACHHHN6.3258e-66.4733e-73.6022e-71.6587e-77.1322e-81.5568e-51.3714e-69.3008e-81.6269e-838.060
FIESACHHHE7.4825e-67.1993e-72.8848e-71.4064e-78.0308e-81.1991e-51.9345e-61.0368e-71.7573e-838.060
SATI GUHHZ5.2295e-63.7099e-71.2778e-75.5068e-82.5616e-85.5180e-64.2358e-74.6366e-87.7937e-947.0163
SATI GUHHN7.4060e-67.1242e-71.7221e-76.7718e-83.1398e-88.9184e-66.6086e-75.9121e-81.2277e-847.0163
SATI GUHHE6.7727e-66.6751e-71.9800e-71.0095e-73.7389e-81.1462e-58.6217e-75.8746e-81.4301e-847.0163
REMY GUHHZ4.3873e-65.2716e-73.1198e-71.3074e-75.0379e-88.1084e-61.2330e-66.9248e-81.3273e-864.1221
REMY GUHHN4.6957e-61.0088e-66.4992e-72.5118e-71.1094e-71.2228e-52.5650e-61.5434e-71.9739e-864.1221
REMY GUHHE3.6009e-69.3626e-77.2609e-72.9616e-71.2374e-71.0984e-53.9185e-61.7285e-72.3584e-864.1221
MRGE IVHHZ2.0355e-62.1377e-71.3882e-78.8989e-82.9102e-82.7243e-66.3055e-73.7823e-84.7529e-974.5222
MRGE IVHHN3.3833e-64.3160e-71.9942e-71.4622e-75.2560e-87.7290e-61.0261e-66.8894e-89.1907e-974.5222
MRGE IVHHE2.2109e-63.4920e-71.6835e-79.2717e-85.5526e-85.6917e-61.0080e-67.5998e-89.2560e-974.5222
ORO IVEHZ4.8755e-65.2347e-72.6894e-76.0629e-83.3452e-87.3516e-61.4105e-66.0037e-81.3059e-875.3163
ORO IVEHN5.8101e-69.4261e-75.1054e-71.2457e-75.9722e-81.1403e-52.4699e-61.0562e-72.2770e-875.3163
ORO IVEHE7.0311e-67.4787e-74.1944e-71.5291e-76.9674e-88.7847e-61.7173e-61.1052e-71.9577e-875.3163
CIRO GUHHZ1.2959e-61.6426e-76.4706e-81.6639e-87.9560e-92.3466e-63.2908e-71.4386e-83.2110e-975.5187
CIRO GUHHN1.6102e-61.5174e-76.5562e-82.5799e-81.0085e-82.3369e-63.8905e-71.6812e-83.1318e-975.5187
CIRO GUHHE1.9361e-61.9522e-79.1054e-83.3560e-81.3210e-82.2936e-64.5293e-72.3793e-84.7299e-975.5187
FUSIOCHHHZ7.2142e-71.0583e-74.4752e-81.6040e-87.5385e-91.6190e-61.8356e-71.2253e-82.2285e-977.674
FUSIOCHHHN9.2243e-71.0603e-75.2201e-81.8168e-88.6104e-92.6964e-62.0212e-71.4623e-82.9343e-977.674
FUSIOCHHHE6.3328e-78.1639e-84.4030e-81.4364e-87.3072e-91.7624e-62.6620e-71.2418e-82.0909e-977.674
LSD GUHHZ6.2704e-78.1107e-86.6538e-82.6207e-88.9009e-91.5355e-62.7795e-71.1381e-81.9467e-9100.4206
LSD GUHHN6.1052e-78.4062e-85.0315e-81.6899e-87.3002e-91.2459e-62.1433e-71.2198e-82.3312e-9100.4206
LSD GUHHE8.0280e-71.1920e-76.8167e-82.3969e-89.7646e-91.8008e-63.7717e-71.3937e-82.5159e-9100.4206
MUGIOCHHHZ6.3433e-79.5127e-85.0146e-81.7698e-88.7678e-91.0950e-62.1697e-71.4050e-81.9126e-9111.1110
MUGIOCHHHN1.2715e-61.4230e-77.2007e-82.3639e-81.2457e-82.0406e-64.1417e-72.1123e-83.2676e-9111.1110
MUGIOCHHHE5.4693e-76.0987e-84.5432e-82.2054e-89.7714e-91.2807e-62.4029e-71.0937e-81.5286e-9111.1110
RSP GUHHZ3.1355e-75.7045e-83.2321e-81.2881e-86.9080e-97.8725e-71.3126e-71.0463e-81.3762e-9129.3195
RSP GUHHN4.2163e-77.1489e-85.8783e-82.7427e-81.2350e-81.0360e-63.8249e-71.5347e-82.0262e-9129.3195
RSP GUHHE4.0654e-77.8282e-86.5599e-82.3757e-89.0963e-91.0287e-63.1337e-71.4363e-81.8448e-9129.3195
*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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