MANUAL Location - Area: Alpi Pennine , magnitude (ML): 1.0
2025-11-18 18:11:15 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-19 07:48:52

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Earthquake info - Manual location
Event - ID :251118181050
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2025-11-18 18:11:15.877 (UTC)
Location : Latitude: 45.911 N, Longitude: 7.076 E
Area :Alpi Pennine
Depth (km) :8.80
Distances (km) : 12.6 --- Saint-Rhemy-En-Bosses
14.2 --- Saint-Oyen
15.3 --- Courmayeur
15.5 --- Etroubles
17.2 --- Morgex
17.7 --- Pre -Saint-Didier
18.2 --- La Salle
18.9 --- Allein
19.2 --- Ollomont
20.5 --- Doues
21.5 --- Valpelline
22.2 --- Gignod
22.6 --- Saint-Nicolas
22.9 --- Avise
23.0 --- Roisan
23.6 --- La Thuile
24.0 --- Arvier
24.6 --- Oyace
25.2 --- Saint-Pierre
25.2 --- Villeneuve

Quality location estimate: Erh: 1 km, Erz: 0.7 km, Nf: 45, Gap: 75 °, Rms: 0.30


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.
REMYGU2025-11-18 18:11:19.8800.01000.700.342025-11-18 18:11:21.8050.04310.401.0515.2
BLANCGU2025-11-18 18:11:19.7200.0100-0.021.812025-11-18 18:11:21.4990.0400-0.860.2918.0
MRGEIV2025-11-18 18:11:20.1900.01100.421.002025-11-18 18:11:22.3790.0571-0.031.6918.9
DIXCH2025-11-18 18:11:23.0300.01800.311.052025-11-18 18:11:27.4450.10020.021.5033.5
RSLFR2025-11-18 18:11:24.0900.0221-0.091.472025-11-18 18:11:28.7300.1334-1.130.1443.7
LSDGU2025-11-18 18:11:25.7150.02000.550.642025-11-18 18:11:31.5510.1554-0.001.3351.6
CIROGU2025-11-18 18:11:26.1200.02810.331.082025-11-18 18:11:32.4610.3207-0.300.8752.6
VANNICH2025-11-18 18:11:26.1680.02000.420.992025-11-18 18:11:32.3880.0400-0.161.1753.2
SENINCH2025-11-18 18:11:26.2450.02000.001.642025-11-18 18:11:33.4150.1705-0.071.2354.2
SATIGU2025-11-18 18:11:27.2880.0200-0.011.602025-11-18 18:11:35.3100.1865-0.340.8162.6
EMBDCH2025-11-18 18:11:28.4400.02000.161.342025-11-18 18:11:36.6650.2046-0.201.0268.2
MMKCH2025-11-18 18:11:29.3550.03710.820.302025-11-18 18:11:37.3090.2126-0.111.1271.3
CANIGU2025-11-18 18:11:28.3800.02000.011.572025-11-18 18:11:36.9160.04000.021.3671.9
LATOIV2025-11-18 18:11:28.0590.0200-1.030.182025-11-18 18:11:38.0750.04000.051.3474.7
LAUCHCH2025-11-18 18:11:30.4300.04010.440.932025-11-18 18:11:40.8990.04001.070.1478.3
SIMPLCH2025-11-18 18:11:30.8550.04220.131.402025-11-18 18:11:40.6740.2887-0.370.8082.1
RSPGU2025-11-18 18:11:31.7910.02000.870.262025-11-18 18:11:41.3910.26070.141.1286.6
FIESACH2025-11-18 18:11:34.1920.02000.460.892025-11-18 18:11:46.3730.04000.251.1399.3
RRLGU2025-11-18 18:11:35.7800.05720.131.352025-11-18 18:11:48.8800.4389-0.380.75112.8
BHBGU2025-11-18 18:11:37.3390.02001.040.002025-11-18 18:11:50.8220.04000.321.03120.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
REMY GUHH0.782.63e-115.2142
BLANCGUHH1.164.62e-118.0236
MRGE IVHH1.406.30e-118.9184
DIX CHHH1.513.28e-133.553
LSD GUHH1.288.17e-251.6175
CIRO GUHH0.962.02e-252.6132
VANNICHHH0.732.15e-253.250
SENINCHHH0.923.23e-254.219
SATI GUHH1.051.85e-262.693
EMBD CHHH0.681.14e-268.260
MMK CHHH0.991.15e-271.377
CANI GUHH1.032.30e-271.9138
LAUCHCHHH0.931.51e-278.343
SIMPLCHHH0.636.72e-382.163
RSP GUHH1.182.25e-286.6170
FIESACHHH1.291.99e-299.353
RRL GUHH0.984.85e-3112.8192
BHB GUHH1.271.06e-2120.8173


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.
(°)
REMY GUHHZ3.7765e-54.6002e-61.3901e-63.9533e-72.1165e-72.6337e-59.9591e-63.6212e-76.5098e-815.2142
REMY GUHHN4.3887e-55.8277e-62.0503e-65.2485e-73.1118e-76.2106e-58.3433e-65.5625e-71.1082e-715.2142
REMY GUHHE4.0216e-54.9422e-61.7508e-68.5613e-73.2820e-76.0383e-58.6016e-64.5831e-79.2097e-815.2142
BLANCGUHHZ5.4944e-58.4173e-63.6041e-68.4168e-75.9940e-72.4109e-41.4190e-51.0514e-62.0257e-718.0236
BLANCGUHHN1.0563e-41.3250e-53.3676e-61.0650e-65.6093e-72.0215e-41.4179e-58.3396e-71.5073e-718.0236
BLANCGUHHE5.7297e-59.1631e-64.5266e-61.1448e-66.4767e-72.9311e-41.8668e-51.0116e-62.0225e-718.0236
MRGE IVHHZ7.2414e-57.4911e-61.2544e-64.0960e-72.4223e-76.5470e-56.2406e-65.4008e-71.5299e-718.9184
MRGE IVHHN2.2550e-42.2596e-53.2217e-61.1778e-66.1774e-72.2895e-41.7501e-51.5544e-64.2308e-718.9184
MRGE IVHHE1.9939e-41.9535e-53.1020e-61.2465e-67.5391e-71.6446e-41.7767e-51.5768e-64.0168e-718.9184
DIX CHHHZ2.7623e-53.3954e-62.1676e-65.9318e-73.0394e-74.9394e-57.6948e-64.8434e-77.6177e-833.553
DIX CHHHN3.5723e-54.8950e-62.6799e-68.5171e-74.0691e-78.2940e-51.2944e-56.0171e-71.0090e-733.553
DIX CHHHE4.2418e-56.0284e-62.9108e-67.5080e-73.4763e-79.6792e-51.3129e-55.9398e-71.3104e-733.553
LSD GUHHZ5.7402e-66.1804e-72.8648e-71.2475e-75.1458e-88.3473e-69.6105e-78.2542e-81.4576e-851.6175
LSD GUHHN8.4297e-67.5226e-72.9076e-78.5040e-84.1074e-81.1685e-51.2740e-66.8983e-81.4036e-851.6175
LSD GUHHE1.2622e-51.7705e-67.6836e-72.4151e-71.2461e-72.2051e-52.9638e-61.8548e-73.2892e-851.6175
CIRO GUHHZ5.2305e-64.4742e-71.1116e-74.3456e-82.4027e-84.9479e-64.3674e-73.6440e-86.3666e-952.6132
CIRO GUHHN4.9318e-64.3948e-71.7790e-75.4671e-82.5373e-84.2659e-61.1231e-63.9068e-88.4809e-952.6132
CIRO GUHHE4.6220e-64.2651e-71.0059e-73.8899e-82.0322e-84.9456e-63.2551e-73.1833e-86.0564e-952.6132
VANNICHHHZ1.1928e-61.6773e-71.4299e-77.2075e-82.6827e-81.9989e-66.7567e-73.2837e-84.8526e-953.250
VANNICHHHN1.1627e-62.1462e-71.8591e-71.1029e-73.3968e-82.4603e-67.2568e-74.5995e-86.0848e-953.250
VANNICHHHE1.1634e-62.2766e-71.5887e-79.4012e-83.3764e-82.0569e-67.6214e-74.2245e-85.1762e-953.250
SENINCHHHZ3.8749e-68.0209e-74.0982e-71.2505e-77.9296e-88.8940e-61.8051e-61.2535e-71.6780e-854.219
SENINCHHHN3.7142e-64.5772e-73.2538e-78.9927e-85.0154e-86.7356e-62.0889e-67.2280e-81.1370e-854.219
SENINCHHHE5.1272e-66.6108e-73.5168e-78.6413e-83.7267e-81.3557e-51.0891e-65.7144e-81.3565e-854.219
SATI GUHHZ1.8913e-62.2058e-71.0208e-73.3033e-81.2819e-84.0460e-64.1408e-72.0163e-84.6793e-962.693
SATI GUHHN4.9174e-64.9061e-71.3885e-73.9720e-82.5411e-89.3518e-67.1479e-75.0912e-89.4117e-962.693
SATI GUHHE2.9105e-63.7266e-71.4334e-73.9481e-82.4684e-87.4524e-63.9346e-73.3134e-87.2858e-962.693
EMBD CHHHZ9.5756e-71.7483e-71.1544e-76.6483e-82.8336e-81.9601e-66.9238e-73.7350e-85.3303e-968.260
EMBD CHHHN1.0040e-61.5937e-71.1582e-75.3662e-81.9472e-84.0599e-65.5541e-72.5710e-83.8994e-968.260
EMBD CHHHE8.7029e-71.3191e-78.7562e-84.9004e-82.1279e-82.0764e-63.7681e-72.7275e-83.9083e-968.260
MMK CHHHZ1.4455e-62.0830e-71.1941e-74.4972e-81.8022e-83.9554e-65.5427e-72.4921e-85.1641e-971.377
MMK CHHHN1.4579e-62.1947e-71.0840e-74.2535e-83.2730e-85.7242e-64.0144e-74.8166e-85.4984e-971.377
MMK CHHHE1.2263e-61.4871e-77.8615e-82.8039e-81.0818e-82.6172e-63.5082e-71.7765e-83.7663e-971.377
CANI GUHHZ2.4957e-63.0283e-71.0332e-74.1022e-82.1049e-84.0024e-63.9156e-72.9621e-86.5665e-971.9138
CANI GUHHN2.9889e-64.2477e-72.0311e-76.0777e-83.2826e-86.5349e-61.0573e-65.0423e-88.2779e-971.9138
CANI GUHHE3.3964e-64.1108e-71.8345e-74.9339e-82.6342e-87.8366e-61.0928e-64.2695e-89.0072e-971.9138
LAUCHCHHHZ1.4946e-62.2055e-78.0361e-82.2524e-81.3371e-86.3732e-63.6950e-72.2654e-84.9285e-978.343
LAUCHCHHHN1.3489e-62.1236e-71.0420e-72.7730e-81.4317e-85.5132e-64.4833e-72.1481e-85.0164e-978.343
LAUCHCHHHE1.3770e-62.0833e-71.6208e-73.8499e-82.4033e-83.8268e-66.1445e-73.5303e-85.6650e-978.343
SIMPLCHHHZ7.1062e-71.0429e-76.3701e-82.4998e-81.1623e-81.5172e-63.1695e-71.7865e-82.5051e-982.163
SIMPLCHHHN9.6331e-71.1832e-76.1870e-83.1564e-81.6872e-82.4800e-62.7673e-71.8984e-83.3390e-982.163
SIMPLCHHHE7.5521e-79.9825e-85.1808e-81.7388e-88.2772e-91.8955e-61.9076e-71.2494e-82.4201e-982.163
RSP GUHHZ1.4449e-62.3641e-71.2214e-73.8680e-81.9073e-85.3611e-63.3682e-72.9895e-85.2681e-986.6170
RSP GUHHN1.9797e-63.7754e-72.0452e-76.0456e-82.8775e-85.9349e-67.1827e-75.3619e-89.2454e-986.6170
RSP GUHHE1.5129e-62.9327e-71.9154e-75.1376e-82.9886e-84.2570e-68.5091e-74.4708e-87.7589e-986.6170
FIESACHHHZ2.6327e-62.3429e-71.2182e-76.9792e-83.6375e-82.5689e-67.3585e-75.3824e-85.2003e-999.353
FIESACHHHN1.5073e-62.2764e-71.7613e-79.3156e-85.2773e-82.5775e-61.2728e-66.1090e-87.3364e-999.353
FIESACHHHE1.7148e-62.4067e-71.2489e-77.1222e-83.8315e-82.7262e-67.0796e-75.4535e-86.8821e-999.353
RRL GUHHZ2.2313e-73.5732e-83.1758e-82.0091e-81.3736e-86.8636e-71.5087e-71.7032e-81.4849e-9112.8192
RRL GUHHN2.3249e-75.9537e-85.0689e-82.4950e-81.2947e-86.8432e-72.9094e-71.6302e-82.0298e-9112.8192
RRL GUHHE2.0138e-73.9277e-83.7970e-82.5406e-81.3203e-84.4407e-72.6678e-71.7730e-81.6057e-9112.8192
BHB GUHHZ5.2790e-71.1014e-78.5398e-84.1059e-82.5806e-81.3947e-62.9639e-75.3789e-83.5941e-9120.8173
BHB GUHHN5.7339e-71.2317e-71.0020e-73.4179e-82.0355e-82.1630e-64.4678e-73.0548e-83.1884e-9120.8173
BHB GUHHE4.5289e-78.8695e-86.4963e-83.2564e-81.6300e-81.1928e-63.3814e-73.3270e-82.1188e-9120.8173
*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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