MANUAL Location - Area: Alpi Pennine , magnitude (ML): 1.1
2025-11-01 01:38:54 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-01 23:24:20

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Earthquake info - Manual location
Event - ID :251101013822
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2025-11-01 01:38:54.213 (UTC)
Location : Latitude: 45.906 N, Longitude: 7.027 E
Area :Alpi Pennine
Depth (km) :6.05
Distances (km) : 13.2 --- Courmayeur
14.9 --- Saint-Rhemy-En-Bosses
16.0 --- Pre -Saint-Didier
16.4 --- Morgex
16.8 --- Saint-Oyen
18.0 --- La Salle
18.2 --- Etroubles
21.7 --- La Thuile
21.7 --- Allein
22.6 --- Ollomont
23.4 --- Avise
23.5 --- Saint-Nicolas
23.6 --- Doues
24.7 --- Valpelline
24.9 --- Arvier
24.9 --- Gignod
25.8 --- Roisan
26.5 --- Villeneuve
26.7 --- Saint-Pierre
26.8 --- Introd

Quality location estimate: Erh: 1.1 km, Erz: 0.9 km, Nf: 50, Gap: 65 °, 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.
BLANCGU2025-11-01 01:38:57.3100.00600.001.812025-11-01 01:38:58.7290.0400-0.630.7213.7
REMYGU2025-11-01 01:38:57.9100.00700.241.152025-11-01 01:38:59.8500.0491-0.131.3415.1
MRGEIV2025-11-01 01:38:57.9200.00800.021.762025-11-01 01:38:59.9200.0511-0.470.8617.1
AOSAIT2025-11-01 01:39:00.7250.02000.301.162025-11-01 01:39:05.1030.04000.321.0732.6
DIXCH2025-11-01 01:39:01.5690.0200-0.021.722025-11-01 01:39:06.1900.1043-0.470.9236.0
RSLFR2025-11-01 01:39:01.7100.0241-0.161.212025-11-01 01:39:05.9400.1785-1.150.4239.9
LSDGU2025-11-01 01:39:03.5100.02510.041.582025-11-01 01:39:09.1520.2076-0.670.7851.0
CIROGU2025-11-01 01:39:04.2400.0271-0.310.972025-11-01 01:39:10.3800.1574-1.420.2554.5
SENINCH2025-11-01 01:39:04.8130.0200-0.081.532025-11-01 01:39:11.3400.3317-1.010.5555.6
VANNICH2025-11-01 01:39:04.9960.02000.360.982025-11-01 01:39:11.3320.0400-0.490.9156.0
SATIGU2025-11-01 01:39:05.8770.0200-0.330.982025-11-01 01:39:13.9900.2466-0.990.5565.8
EMBDCH2025-11-01 01:39:07.3710.02000.171.322025-11-01 01:39:15.4450.2827-0.750.7471.4
CANIGU2025-11-01 01:39:08.1040.02001.050.032025-11-01 01:39:16.3870.04000.610.4073.7
MMKCH2025-11-01 01:39:07.9130.02000.430.732025-11-01 01:39:16.1250.3708-0.660.8274.7
LATOIV2025-11-01 01:39:07.6260.02000.041.512025-11-01 01:39:15.8530.0400-0.760.7075.5
OROIV2025-11-01 01:39:07.7940.0200-0.760.662025-11-01 01:39:17.9500.3047-0.820.7080.5
LAUCHCH2025-11-01 01:39:08.9610.02000.121.402025-11-01 01:39:18.6790.0400-0.351.0981.0
OGMOFR2025-11-01 01:39:08.6130.0200-0.111.412025-11-01 01:39:17.7230.0400-0.900.5982.3
SIMPLCH2025-11-01 01:39:09.5600.0432-0.101.412025-11-01 01:39:19.1950.2517-1.200.4185.4
RSPGU2025-11-01 01:39:09.4860.02000.191.292025-11-01 01:39:18.7500.3177-0.880.6586.5
FIESACH2025-11-01 01:39:12.7240.02000.071.412025-11-01 01:39:25.3550.0400-0.091.25102.4
BHBGU2025-11-01 01:39:15.2400.06020.580.462025-11-01 01:39:28.6200.3778-0.231.02120.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BLANCGUHH1.055.94e-113.7227
REMY GUHH0.802.78e-115.1127
MRGE IVHH1.407.56e-117.1170
AOSA ITHN1.322.23e-132.6125
DIX CHHH1.512.83e-136.056
LSD GUHH1.186.66e-251.0170
CIRO GUHH1.223.38e-254.5129
SENINCHHH1.054.12e-255.622
VANNICHHH0.802.31e-256.052
SATI GUHH1.202.37e-265.893
EMBD CHHH0.801.37e-271.461
CANI GUHH0.921.69e-273.7135
MMK CHHH0.979.76e-374.777
ORO IVEH1.182.52e-280.5112
LAUCHCHHH1.071.90e-281.045
SIMPLCHHH0.737.72e-385.464
RSP GUHH1.101.90e-286.5168
FIESACHHH1.281.78e-2102.454
BHB GUHH1.291.13e-2120.6171


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.
(°)
BLANCGUHHZ8.4165e-51.1386e-53.3040e-68.3711e-74.9529e-71.6006e-41.4547e-58.5981e-71.7086e-713.7227
BLANCGUHHN1.0073e-41.2533e-54.7234e-61.2679e-66.8484e-72.4521e-42.1438e-51.1354e-62.6719e-713.7227
BLANCGUHHE1.2071e-41.4621e-54.8513e-61.5740e-67.9464e-72.3381e-41.7320e-51.1731e-62.0230e-713.7227
REMY GUHHZ2.2653e-53.1578e-61.1024e-63.4987e-71.6637e-73.5452e-53.3685e-62.4324e-75.5690e-815.1127
REMY GUHHN3.1875e-55.0713e-61.7976e-67.6899e-73.0815e-76.3985e-59.6508e-64.5667e-71.0922e-715.1127
REMY GUHHE2.9492e-53.5984e-61.9655e-66.5770e-73.5670e-74.6311e-57.8693e-65.5141e-78.9143e-815.1127
MRGE IVHHZ7.3166e-58.2352e-61.6308e-65.2890e-73.0836e-77.0719e-57.9203e-66.3455e-71.5815e-717.1170
MRGE IVHHN2.2000e-42.1319e-53.5060e-61.3098e-67.4185e-72.3012e-41.3370e-51.6971e-64.2853e-717.1170
MRGE IVHHE2.0133e-41.9798e-54.4752e-61.5522e-69.1609e-71.3423e-42.2221e-51.5678e-64.0179e-717.1170
AOSA ITHNZ3.5797e-53.0160e-61.6584e-68.6271e-74.0666e-74.5270e-51.0133e-56.4188e-76.5899e-832.6125
AOSA ITHNN1.6368e-53.1151e-62.1943e-68.5762e-73.9342e-74.5606e-51.2612e-55.0737e-77.4221e-832.6125
AOSA ITHNE1.7824e-53.3020e-62.0564e-69.3262e-73.9052e-76.1011e-51.0959e-54.9523e-77.7875e-832.6125
DIX CHHHZ2.5157e-53.7417e-61.8322e-64.7560e-72.7560e-74.2424e-58.5378e-64.6276e-79.4117e-836.056
DIX CHHHN4.4438e-54.5420e-62.3388e-67.3769e-74.0556e-77.8607e-51.0382e-56.0410e-79.6408e-836.056
DIX CHHHE3.6029e-54.4631e-61.7461e-66.3446e-72.4620e-75.9791e-58.7459e-64.1976e-79.0688e-836.056
LSD GUHHZ8.4761e-68.2303e-72.5971e-71.2040e-75.6959e-88.1732e-69.0640e-79.2777e-81.8999e-851.0170
LSD GUHHN9.3832e-69.0872e-72.0529e-76.6179e-83.3596e-86.0873e-69.2303e-76.7104e-81.4712e-851.0170
LSD GUHHE1.4289e-51.4245e-64.9913e-71.6430e-78.0662e-88.5767e-62.6619e-61.3079e-72.4323e-851.0170
CIRO GUHHZ4.6087e-66.1367e-71.6649e-75.5020e-82.4949e-86.5691e-68.1566e-74.0830e-81.1541e-854.5129
CIRO GUHHN7.2620e-67.6562e-72.4478e-77.9476e-83.8166e-86.5782e-69.5700e-76.7967e-81.4894e-854.5129
CIRO GUHHE4.8661e-64.9369e-71.1782e-74.6396e-82.3964e-86.5066e-66.9393e-74.4420e-81.0719e-854.5129
SENINCHHHZ4.2602e-66.0383e-73.9913e-71.5331e-76.9173e-81.0844e-51.5250e-69.6854e-81.6246e-855.622
SENINCHHHN2.5588e-64.9821e-72.7707e-71.0946e-74.4841e-87.7133e-61.7960e-66.4182e-81.2521e-855.622
SENINCHHHE4.2705e-66.3592e-74.1104e-71.4831e-76.1601e-81.2259e-52.2069e-68.5716e-81.4817e-855.622
VANNICHHHZ1.2477e-61.9097e-71.4826e-77.0860e-82.9092e-81.8781e-69.3158e-73.4512e-84.3983e-956.052
VANNICHHHN1.4926e-62.7904e-71.8713e-71.1293e-73.5540e-82.1241e-67.0970e-74.5878e-86.0339e-956.052
VANNICHHHE1.3278e-61.8199e-71.7986e-71.3198e-74.5908e-82.5706e-68.0107e-75.9679e-87.5397e-956.052
SATI GUHHZ2.4160e-62.4100e-78.0958e-82.0952e-81.1099e-84.8336e-63.7318e-72.1619e-85.2689e-965.893
SATI GUHHN5.5611e-66.3251e-71.5394e-73.9173e-82.1744e-81.7782e-55.2477e-74.2875e-81.1572e-865.893
SATI GUHHE3.7778e-65.5451e-71.5407e-74.1541e-82.9477e-81.2065e-54.4327e-74.9640e-81.1917e-865.893
EMBD CHHHZ9.2288e-71.5540e-71.4202e-71.0091e-74.1752e-81.9369e-68.3374e-75.0061e-85.5739e-971.461
EMBD CHHHN9.6027e-71.7027e-71.1154e-74.8672e-82.1558e-83.4901e-64.3203e-72.8883e-84.3580e-971.461
EMBD CHHHE1.0543e-61.7228e-71.3389e-75.3794e-82.3056e-82.1008e-66.8918e-73.1817e-84.2399e-971.461
CANI GUHHZ2.8000e-62.5174e-71.0079e-72.5405e-81.4363e-84.5103e-63.3903e-72.5675e-85.8059e-973.7135
CANI GUHHN3.6176e-64.6922e-71.2921e-73.6569e-82.0158e-88.9995e-64.8527e-73.4975e-89.1309e-973.7135
CANI GUHHE3.7363e-65.1145e-71.4323e-74.2150e-82.3049e-89.2022e-65.5375e-74.1566e-81.1131e-873.7135
MMK CHHHZ1.4620e-61.8317e-71.0596e-72.7915e-81.5412e-82.7614e-63.9280e-72.4833e-84.8516e-974.777
MMK CHHHN1.5128e-61.9933e-71.0800e-73.1878e-81.7022e-83.8337e-65.4540e-72.3681e-84.3969e-974.777
MMK CHHHE1.5807e-61.7762e-78.1106e-82.6779e-82.1263e-82.7870e-62.9479e-73.1548e-84.5644e-974.777
ORO IVEHZ1.6904e-62.1505e-71.3781e-73.5749e-81.6301e-86.1991e-66.5688e-72.5964e-85.1421e-980.5112
ORO IVEHN3.4247e-64.6223e-72.3741e-77.3101e-83.0042e-87.5923e-69.9924e-74.6188e-89.9203e-980.5112
ORO IVEHE2.5934e-62.9911e-72.0977e-77.2928e-83.4692e-84.7735e-61.1334e-66.9978e-89.3391e-980.5112
LAUCHCHHHZ1.1114e-61.7276e-79.7328e-84.8956e-81.8254e-84.9361e-63.8849e-72.8236e-84.0524e-981.045
LAUCHCHHHN1.3073e-62.6515e-71.3555e-74.9970e-82.2431e-85.6614e-64.4735e-73.4857e-86.4608e-981.045
LAUCHCHHHE1.5468e-62.6485e-72.0733e-75.1910e-82.5460e-83.8458e-67.0354e-73.9185e-86.3663e-981.045
SIMPLCHHHZ7.9231e-71.0859e-77.1556e-82.3301e-81.0799e-81.9016e-63.9300e-71.6680e-82.6967e-985.464
SIMPLCHHHN8.6211e-71.1562e-78.2371e-82.8406e-81.3783e-82.5517e-65.4422e-71.9276e-82.5223e-985.464
SIMPLCHHHE8.7440e-71.1923e-76.8770e-82.4881e-81.0246e-81.7911e-63.2354e-71.3798e-82.8796e-985.464
RSP GUHHZ1.5443e-62.2953e-71.3863e-73.4021e-81.6911e-83.7844e-66.1547e-72.7223e-85.2729e-986.5168
RSP GUHHN1.4494e-61.9564e-71.4535e-73.5944e-81.8544e-83.7368e-66.1702e-72.8841e-85.0255e-986.5168
RSP GUHHE1.9868e-63.6723e-72.0290e-74.0338e-82.4242e-84.9315e-69.3917e-74.1101e-88.0310e-986.5168
FIESACHHHZ1.7473e-62.0624e-71.5383e-77.5311e-83.0804e-84.8957e-66.4952e-73.8114e-85.5236e-9102.454
FIESACHHHN1.2985e-61.8891e-71.5914e-77.5315e-84.8466e-82.8341e-69.7022e-77.2301e-86.0120e-9102.454
FIESACHHHE1.0875e-62.0081e-71.5312e-79.4420e-85.3121e-83.1904e-61.1294e-66.5164e-86.4319e-9102.454
BHB GUHHZ4.3199e-79.3734e-87.2591e-83.6763e-82.4460e-81.4273e-62.4009e-74.5263e-82.4782e-9120.6171
BHB GUHHN8.9819e-72.0587e-71.0622e-73.1226e-81.5232e-82.5345e-64.7025e-73.1098e-84.9350e-9120.6171
BHB GUHHE4.7058e-71.0632e-78.2697e-83.8252e-81.8059e-81.1567e-63.0915e-72.7106e-83.2279e-9120.6171
*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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