MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.3
2025-11-15 08:19:17 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-15 15:00:24

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Earthquake info - Manual location
Event - ID :251115081853
Magnitude (ML) :0.3 +/- 0.1
Origin Time :2025-11-15 08:19:17.111 (UTC)
Location : Latitude: 45.805 N, Longitude: 7.455 E
Area :Alpi Pennine
Depth (km) :9.95
Distances (km) : 7.1 --- Nus
7.6 --- Quart
7.6 --- Verrayes
7.7 --- Oyace
8.2 --- Bionaz
8.2 --- Saint-Marcel
8.4 --- Fenis
8.9 --- Torgnon
9.4 --- Brissogne
9.7 --- Chambave
9.7 --- Saint-Denis
9.9 --- Saint-Christophe
10.3 --- Valpelline
10.7 --- Antey-Saint-Andre
11.2 --- Roisan
11.6 --- Doues
11.6 --- Pollein
12.4 --- Ollomont
12.5 --- Gignod
12.7 --- La Magdeleine

Quality location estimate: Erh: 1.5 km, Erz: 1.4 km, Nf: 22, Gap: 79 °, Rms: 0.40


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.
REMYGU2025-11-15 08:19:22.3120.02000.032.112025-11-15 08:19:25.1090.0400-0.900.8426.5
CIROGU2025-11-15 08:19:22.6190.02000.032.072025-11-15 08:19:25.5010.0400-0.900.8427.2
MRGEIV2025-11-15 08:19:23.1800.0200-0.081.692025-11-15 08:19:26.0810.0400-1.570.1532.9
DIXCH2025-11-15 08:19:23.5270.0602-0.001.972025-11-15 08:19:27.0910.0400-1.010.6533.3
SATIGU2025-11-15 08:19:23.9290.0200-0.101.512025-11-15 08:19:28.4240.0400-0.620.6535.4
CANIGU2025-11-15 08:19:26.5700.02001.230.212025-11-15 08:19:32.1500.04001.210.2146.2
LSDGU2025-11-15 08:19:25.6750.02000.031.872025-11-15 08:19:30.4910.0400-0.990.6947.4
MMKCH2025-11-15 08:19:26.4900.02000.530.152025-11-15 08:19:31.7200.0400-0.530.5149.6
EMBDCH2025-11-15 08:19:27.0500.02000.011.832025-11-15 08:19:33.3160.0400-0.740.8055.4
SENINCH2025-11-15 08:19:29.0820.02000.390.192025-11-15 08:19:35.3240.0400-1.600.1764.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
REMY GUHH0.303.16e-226.5279
CIRO GUHH0.432.15e-227.2159
MRGE IVHH0.111.14e-232.9263
SATI GUHH0.259.16e-335.476
CANI GUHH0.281.02e-246.2156
LSD GUHH0.299.96e-347.4213
MMK CHHH0.375.84e-349.655
EMBD CHHH-0.013.60e-355.432
SENINCHHH0.315.50e-364.3349


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 GUHHZ3.5397e-63.8008e-71.5559e-74.4976e-82.6702e-85.1612e-65.8110e-74.5042e-87.7121e-926.5279
REMY GUHHN8.6859e-68.1001e-72.5856e-77.8676e-83.7456e-81.5014e-59.1126e-77.2912e-81.7962e-826.5279
REMY GUHHE4.5427e-65.2693e-71.9842e-78.7410e-84.0978e-81.2391e-55.8652e-75.9150e-81.0112e-826.5279
CIRO GUHHZ4.3843e-64.0460e-71.0775e-72.7016e-81.5422e-86.7468e-63.7158e-72.9199e-87.6782e-927.2159
CIRO GUHHN5.7704e-67.2534e-71.3441e-74.5149e-82.6213e-89.5531e-67.0044e-75.5100e-81.2810e-827.2159
CIRO GUHHE6.4268e-66.2085e-71.5756e-74.6720e-82.4987e-89.2517e-66.0002e-74.1303e-81.1639e-827.2159
MRGE IVHHZ2.4164e-61.7133e-73.2508e-81.5368e-87.7671e-91.2114e-62.0813e-71.6204e-83.5443e-932.9263
MRGE IVHHN4.0615e-63.4349e-76.3451e-82.7024e-81.5005e-83.7487e-62.3272e-73.2643e-87.2429e-932.9263
MRGE IVHHE3.1909e-62.7475e-75.5474e-82.4949e-81.1718e-82.4600e-62.0522e-72.0186e-84.9384e-932.9263
DIX CHHHZ2.1330e-52.2966e-69.0090e-73.3901e-72.0586e-73.2487e-54.7802e-63.0824e-75.2458e-833.3353
DIX CHHHN2.6963e-53.0701e-66.6114e-72.4614e-71.4043e-72.9744e-53.4583e-62.6288e-76.2618e-833.3353
DIX CHHHE2.4900e-52.9440e-69.5639e-72.6176e-71.6066e-73.2871e-53.7453e-62.8733e-76.9557e-833.3353
SATI GUHHZ1.6126e-61.2698e-73.4070e-89.8364e-97.1318e-92.3966e-61.1086e-71.3231e-82.2246e-935.476
SATI GUHHN2.6827e-62.7976e-75.5589e-81.9634e-81.0928e-84.5852e-62.0522e-72.0588e-85.9604e-935.476
SATI GUHHE1.8686e-62.0412e-75.6361e-81.7944e-81.2833e-84.2164e-61.9272e-72.2652e-84.3032e-935.476
CANI GUHHZ2.1090e-62.1775e-76.3034e-81.7619e-81.0128e-85.3854e-62.1291e-71.6811e-84.3300e-946.2156
CANI GUHHN2.4719e-62.3303e-76.5934e-82.1157e-81.3110e-83.6299e-63.3780e-72.0443e-84.2891e-946.2156
CANI GUHHE2.4171e-62.6138e-78.3379e-82.2113e-81.4071e-84.7572e-63.9139e-73.1090e-85.5770e-946.2156
LSD GUHHZ1.9247e-62.0283e-77.2095e-81.6659e-88.9179e-91.9202e-62.5077e-71.6053e-83.8369e-947.4213
LSD GUHHN1.6400e-61.4331e-75.1989e-81.7991e-89.1365e-92.1355e-62.5319e-71.4038e-82.7132e-947.4213
LSD GUHHE3.1128e-62.8319e-77.8853e-81.9936e-81.1821e-83.3996e-63.3840e-72.0677e-85.7613e-947.4213
MMK CHHHZ9.7633e-79.5106e-83.2411e-81.7520e-81.2933e-81.1710e-61.1162e-71.7169e-82.1246e-949.655
MMK CHHHN9.7481e-71.0928e-74.3716e-82.8354e-83.1458e-81.6681e-61.4817e-74.4360e-86.0990e-949.655
MMK CHHHE8.9337e-77.3867e-82.3252e-81.4114e-88.9260e-98.1475e-71.0363e-71.2253e-81.7170e-949.655
EMBD CHHHZ5.5598e-76.8835e-83.9239e-81.8223e-88.1164e-96.4786e-72.6005e-79.7429e-91.5966e-955.432
EMBD CHHHN6.8025e-77.4779e-83.4556e-81.2127e-86.9371e-91.2235e-61.4666e-79.8996e-91.4816e-955.432
EMBD CHHHE7.1326e-77.0325e-83.0730e-81.4572e-87.4520e-97.6768e-71.0078e-71.2788e-82.1346e-955.432
SENINCHHHZ3.7021e-77.5863e-86.7453e-83.8513e-82.4958e-81.5686e-63.6878e-73.6745e-83.1865e-964.3349
SENINCHHHN3.0588e-76.3686e-84.3192e-82.6415e-81.8655e-89.4246e-71.4322e-73.3865e-82.1841e-964.3349
SENINCHHHE3.6495e-75.7384e-84.2506e-82.1418e-81.5358e-81.0524e-62.5274e-72.3635e-83.0138e-964.3349
*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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