MANUAL Location - Area: Alpi Pennine , magnitude (ML): 1.1
2025-11-01 01:02:25 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-01 23:22:11

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Earthquake info - Manual location
Event - ID :251101010159
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2025-11-01 01:02:25.404 (UTC)
Location : Latitude: 45.907 N, Longitude: 7.029 E
Area :Alpi Pennine
Depth (km) :5.89
Distances (km) : 13.3 --- Courmayeur
14.9 --- Saint-Rhemy-En-Bosses
16.1 --- Pre -Saint-Didier
16.5 --- Morgex
16.8 --- Saint-Oyen
18.1 --- La Salle
18.2 --- Etroubles
21.7 --- Allein
21.8 --- La Thuile
22.6 --- Ollomont
23.5 --- Avise
23.6 --- Doues
23.6 --- Saint-Nicolas
24.7 --- Valpelline
24.9 --- Gignod
24.9 --- Arvier
25.8 --- Roisan
26.5 --- Villeneuve
26.8 --- Saint-Pierre
26.9 --- Introd

Quality location estimate: Erh: 1 km, Erz: 1.1 km, Nf: 48, Gap: 64 °, Rms: 0.35


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 01:02:28.4900.0060-0.011.852025-11-01 01:02:29.9890.0400-0.560.9813.7
REMYGU2025-11-01 01:02:29.1100.00800.270.922025-11-01 01:02:31.0730.0411-0.071.5615.0
MRGEIV2025-11-01 01:02:29.1200.00800.021.812025-11-01 01:02:31.1200.0501-0.471.0317.2
AOSAIT2025-11-01 01:02:31.9610.02000.340.842025-11-01 01:02:36.1490.04000.171.2732.6
DIXCH2025-11-01 01:02:32.8170.02000.061.642025-11-01 01:02:37.3240.1073-0.491.0035.8
RSLFR2025-11-01 01:02:32.8700.0190-0.230.902025-11-01 01:02:37.3100.1233-1.030.5440.0
LSDGU2025-11-01 01:02:34.6900.0301-0.001.652025-11-01 01:02:39.9020.3828-1.160.4951.0
CIROGU2025-11-01 01:02:35.3770.0200-0.370.972025-11-01 01:02:41.5900.2146-1.410.2854.5
SENINCH2025-11-01 01:02:35.8960.0200-0.171.172025-11-01 01:02:42.7780.0400-0.730.7655.4
SATIGU2025-11-01 01:02:36.8400.0331-0.560.982025-11-01 01:02:44.9830.2787-1.170.4765.7
EMBDCH2025-11-01 01:02:38.4190.02000.041.542025-11-01 01:02:46.5200.2146-0.830.7271.2
CANIGU2025-11-01 01:02:39.2830.02001.020.022025-11-01 01:02:47.4600.04000.480.5773.7
MMKCH2025-11-01 01:02:39.0100.04020.350.842025-11-01 01:02:47.4890.4038-0.470.9874.5
LATOIV2025-11-01 01:02:38.8210.02000.031.532025-11-01 01:02:46.9050.0400-0.930.6275.6
OROIV2025-11-01 01:02:39.1130.0200-0.640.862025-11-01 01:02:49.1000.2416-0.860.7080.4
LAUCHCH2025-11-01 01:02:40.0400.04120.031.492025-11-01 01:02:50.0350.0400-0.151.2780.8
OGMOFR2025-11-01 01:02:39.6800.0412-0.271.092025-11-01 01:02:48.9590.0400-0.910.6482.4
SIMPLCH2025-11-01 01:02:40.4750.0200-0.361.042025-11-01 01:02:50.4950.2567-1.070.5585.3
RSPGU2025-11-01 01:02:40.7970.02000.281.012025-11-01 01:02:49.7540.0400-1.100.5086.6
FIESACH2025-11-01 01:02:43.8870.02000.061.402025-11-01 01:02:56.5290.0400-0.081.23102.2
BHBGU2025-11-01 01:02:46.4000.06030.520.482025-11-01 01:02:59.6970.0400-0.391.07120.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BLANCGUHH1.096.44e-113.7227
REMY GUHH1.024.63e-115.0128
MRGE IVHH1.551.05e+017.2171
AOSA ITHN1.422.81e-132.6125
DIX CHHH1.462.58e-135.856
LSD GUHH1.156.15e-251.0171
CIRO GUHH1.334.42e-254.5129
SENINCHHH0.963.34e-255.422
SATI GUHH1.071.75e-265.793
EMBD CHHH0.711.11e-271.261
CANI GUHH1.142.77e-273.7135
MMK CHHH0.918.58e-374.577
ORO IVEH1.283.17e-280.4112
LAUCHCHHH1.031.78e-280.845
SIMPLCHHH0.717.45e-385.364
RSP GUHH1.051.68e-286.6168
FIESACHHH1.372.21e-2102.254
BHB GUHH1.158.19e-3120.7171


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.
(°)
BLANCGUHHZ5.8100e-57.1340e-63.1967e-69.4709e-74.6168e-77.9236e-51.2412e-58.4584e-71.6591e-713.7227
BLANCGUHHN7.7897e-51.3278e-54.3279e-61.5046e-68.1776e-71.3779e-42.1306e-51.4556e-63.0861e-713.7227
BLANCGUHHE6.6230e-59.4861e-64.7197e-61.8308e-69.6646e-72.0039e-41.3640e-51.5923e-62.7271e-713.7227
REMY GUHHZ3.2238e-53.9383e-61.8164e-64.0767e-72.1527e-75.1008e-56.8863e-63.5815e-78.5260e-815.0128
REMY GUHHN4.8079e-57.0000e-62.3395e-61.1254e-66.1384e-79.1705e-51.2473e-59.6438e-71.4525e-715.0128
REMY GUHHE4.5026e-57.2997e-63.0918e-69.7012e-76.0263e-76.9744e-51.3562e-51.0224e-61.9082e-715.0128
MRGE IVHHZ1.9858e-41.9534e-52.7206e-61.0411e-66.0764e-71.1992e-41.2836e-51.3213e-63.5060e-717.2171
MRGE IVHHN3.9417e-43.7278e-55.6053e-62.1683e-61.1862e-63.5396e-42.0164e-52.7715e-67.2652e-717.2171
MRGE IVHHE3.1787e-43.0198e-54.8628e-61.9258e-69.9499e-72.0367e-41.9563e-52.2714e-65.6825e-717.2171
AOSA ITHNZ2.4818e-52.7563e-61.9917e-69.8437e-73.7795e-73.8200e-59.2498e-65.8274e-77.4417e-832.6125
AOSA ITHNN1.9996e-53.6886e-62.6474e-68.6927e-75.1094e-77.6496e-51.4771e-58.9840e-71.0370e-732.6125
AOSA ITHNE2.3333e-53.4129e-62.8605e-61.3542e-64.7928e-77.6532e-51.1781e-56.7931e-79.5945e-832.6125
DIX CHHHZ2.5703e-53.6708e-62.0885e-67.0231e-73.4449e-75.3517e-56.7411e-65.3095e-78.8782e-835.856
DIX CHHHN2.6690e-54.0189e-62.0851e-65.9578e-73.0256e-75.6573e-59.5614e-64.9505e-78.2012e-835.856
DIX CHHHE4.3719e-55.4546e-62.1619e-67.5399e-73.0908e-71.1543e-49.8366e-64.6443e-71.1207e-735.856
LSD GUHHZ5.6668e-66.3925e-72.3591e-79.7384e-84.1821e-87.0648e-66.6616e-76.2849e-81.0558e-851.0171
LSD GUHHN1.1650e-51.1211e-62.2003e-76.5334e-83.5724e-81.1786e-58.9148e-77.2572e-81.9697e-851.0171
LSD GUHHE1.4231e-51.4692e-65.0485e-71.5794e-77.7604e-81.8265e-52.2771e-61.2245e-73.4099e-851.0171
CIRO GUHHZ5.0773e-65.9757e-72.2282e-77.9140e-83.4026e-88.9851e-61.0992e-65.3500e-81.3191e-854.5129
CIRO GUHHN7.0860e-67.8332e-73.1599e-71.2316e-75.3369e-87.2966e-61.2894e-69.5019e-81.7472e-854.5129
CIRO GUHHE7.0430e-65.9288e-71.7151e-76.6828e-83.4500e-89.2245e-61.0055e-65.3365e-81.1986e-854.5129
SENINCHHHZ4.2529e-61.0199e-66.7900e-72.0312e-71.1225e-71.3065e-52.9806e-61.7311e-72.7350e-855.422
SENINCHHHN3.5637e-64.5162e-72.8562e-78.1014e-83.6543e-81.3113e-51.3935e-65.8242e-81.0121e-855.422
SENINCHHHE4.8196e-66.2000e-73.1391e-71.0596e-76.0506e-81.0346e-51.1593e-69.6221e-81.4174e-855.422
SATI GUHHZ1.8972e-61.9273e-75.8792e-81.7317e-88.4157e-94.0845e-62.0315e-71.7866e-83.7667e-965.793
SATI GUHHN4.4251e-65.0975e-71.0359e-73.2904e-81.6658e-89.7729e-62.9893e-73.6408e-81.0044e-865.793
SATI GUHHE2.8764e-64.4545e-71.0511e-73.2120e-82.2349e-88.3758e-63.1465e-73.9733e-89.0713e-965.793
EMBD CHHHZ9.0314e-72.0334e-71.2287e-79.0709e-84.3325e-82.1028e-66.7345e-75.2584e-86.6196e-971.261
EMBD CHHHN1.1478e-61.3447e-79.6789e-84.7614e-81.9614e-82.8537e-64.4084e-72.7925e-83.9209e-971.261
EMBD CHHHE7.9202e-71.4915e-71.0510e-74.6001e-81.9167e-81.6595e-66.0927e-72.3259e-84.0244e-971.261
CANI GUHHZ3.8449e-65.3755e-71.4782e-74.2253e-82.4391e-87.4568e-64.6765e-74.7793e-81.1302e-873.7135
CANI GUHHN4.4008e-64.6438e-72.1790e-75.5268e-82.5284e-88.3383e-67.9235e-74.8448e-88.9598e-973.7135
CANI GUHHE5.7691e-65.6660e-72.3145e-75.8791e-83.6519e-81.4001e-57.9109e-76.8717e-81.2099e-873.7135
MMK CHHHZ1.1180e-61.7318e-78.7092e-82.7072e-81.3229e-83.0491e-63.5817e-71.7771e-83.9199e-974.577
MMK CHHHN1.2354e-61.7140e-78.8201e-82.7177e-81.3704e-84.7885e-63.3229e-72.1028e-83.7941e-974.577
MMK CHHHE1.0068e-61.0552e-75.3157e-81.8959e-88.4186e-93.1925e-61.9304e-71.2609e-82.3356e-974.577
ORO IVEHZ2.0010e-63.2418e-71.8093e-74.9011e-82.7551e-85.1529e-69.7813e-74.1837e-87.9110e-980.4112
ORO IVEHN2.9526e-64.5616e-73.2719e-71.0493e-74.5428e-89.2727e-61.6776e-66.4195e-81.0646e-880.4112
ORO IVEHE3.2724e-64.1752e-72.4094e-76.8881e-82.6484e-85.7282e-61.0711e-64.4598e-89.3700e-980.4112
LAUCHCHHHZ7.1126e-71.2601e-78.9690e-84.2063e-81.4726e-82.4195e-63.9834e-72.1192e-82.8966e-980.845
LAUCHCHHHN1.2478e-62.9244e-71.4880e-75.9607e-82.5819e-86.8111e-64.9763e-74.3483e-86.5195e-980.845
LAUCHCHHHE1.4188e-62.5600e-72.0048e-75.4716e-82.4530e-85.1793e-61.1188e-63.8171e-86.2307e-980.845
SIMPLCHHHZ5.9466e-71.0414e-77.9988e-82.4798e-81.0480e-81.8602e-63.9468e-71.4217e-82.3483e-985.364
SIMPLCHHHN5.9968e-78.5889e-87.2418e-82.8604e-81.4085e-81.9384e-63.5901e-71.7478e-82.7180e-985.364
SIMPLCHHHE6.8569e-78.8097e-86.0918e-82.0766e-88.6640e-91.2949e-62.8062e-71.1934e-82.0434e-985.364
RSP GUHHZ9.8390e-71.6196e-71.0047e-72.5408e-81.4287e-82.0328e-64.4170e-72.0521e-83.6031e-986.6168
RSP GUHHN1.2092e-62.6209e-71.5658e-73.6277e-81.9970e-83.8784e-67.0997e-73.1192e-85.8546e-986.6168
RSP GUHHE1.7145e-62.9236e-71.7499e-73.7282e-82.0151e-86.2115e-69.9120e-73.2372e-86.1666e-986.6168
FIESACHHHZ9.0143e-71.3392e-71.1649e-78.0029e-83.4216e-82.4046e-65.9303e-75.7378e-84.3595e-9102.254
FIESACHHHN9.2908e-71.9626e-71.9273e-78.5613e-84.8051e-82.4724e-61.5769e-65.6909e-87.2838e-9102.254
FIESACHHHE9.6656e-72.2113e-71.6399e-79.7515e-84.7145e-82.6935e-61.1996e-64.7260e-86.8676e-9102.254
BHB GUHHZ4.7842e-78.9345e-86.8213e-83.0639e-82.0099e-81.4266e-62.9448e-73.5871e-82.5689e-9120.7171
BHB GUHHN5.0531e-71.1275e-77.6100e-82.3296e-81.3822e-81.2723e-63.9248e-72.6093e-82.9688e-9120.7171
BHB GUHHE4.3735e-77.3964e-88.0495e-83.8339e-81.4943e-81.3009e-62.5705e-72.1999e-82.3596e-9120.7171
*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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