MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.8
2025-11-19 06:12:06 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-19 07:59:53

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Earthquake info - Manual location
Event - ID :251119061054
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2025-11-19 06:12:06.373 (UTC)
Location : Latitude: 45.891 N, Longitude: 7.030 E
Area :Alpi Pennine
Depth (km) :7.55
Distances (km) : 11.7 --- Courmayeur
13.8 --- Saint-Rhemy-En-Bosses
14.4 --- Pre -Saint-Didier
14.7 --- Morgex
15.8 --- Saint-Oyen
16.3 --- La Salle
17.2 --- Etroubles
20.2 --- La Thuile
20.8 --- Allein
21.8 --- Avise
22.0 --- Saint-Nicolas
22.0 --- Ollomont
22.8 --- Doues
23.3 --- Arvier
23.8 --- Gignod
23.9 --- Valpelline
24.8 --- Roisan
25.0 --- Villeneuve
25.2 --- Saint-Pierre
25.3 --- Introd

Quality location estimate: Erh: 0.9 km, Erz: 0.9 km, Nf: 34, Gap: 62 °, Rms: 0.29


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.
BLANCGU2025-11-19 06:12:09.5200.0060-0.021.882025-11-19 06:12:11.0440.0401-0.620.6814.2
REMYGU2025-11-19 06:12:10.1200.00800.310.642025-11-19 06:12:12.0920.0400-0.031.7715.2
MRGEIV2025-11-19 06:12:10.1500.01300.270.702025-11-19 06:12:12.2400.05210.001.7516.5
DIXCH2025-11-19 06:12:13.8900.0200-0.011.762025-11-19 06:12:18.4100.1123-0.670.6537.1
RSLFR2025-11-19 06:12:13.8900.0190-0.061.632025-11-19 06:12:18.3480.1263-0.750.5839.3
LSDGU2025-11-19 06:12:15.5500.15060.171.102025-11-19 06:12:21.4000.1534-0.161.2049.6
CIROGU2025-11-19 06:12:16.2940.0200-0.260.892025-11-19 06:12:22.6000.1665-1.090.3353.6
SENINCH2025-11-19 06:12:16.8260.0200-0.480.742025-11-19 06:12:23.7670.0400-1.190.2657.3
SATIGU2025-11-19 06:12:18.2370.0200-0.091.422025-11-19 06:12:26.2700.4809-0.820.5965.7
EMBDCH2025-11-19 06:12:19.5010.02000.031.462025-11-19 06:12:27.6850.2206-0.860.5372.2
MMKCH2025-11-19 06:12:20.0710.02000.390.462025-11-19 06:12:28.9700.2386-0.071.0975.0
RSPGU2025-11-19 06:12:21.4250.02000.230.932025-11-19 06:12:31.0600.3778-0.280.9285.0
FIESACH2025-11-19 06:12:24.9840.02000.061.282025-11-19 06:12:37.3450.0400-0.470.87103.3
RRLGU2025-11-19 06:12:25.4270.0200-0.231.122025-11-19 06:12:38.4500.4979-0.460.76109.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BLANCGUHH0.662.27e-114.2235
REMY GUHH0.481.33e-115.2121
MRGE IVHH1.083.88e-116.5170
DIX CHHH1.131.11e-137.154
LSD GUHH0.913.80e-249.6170
CIRO GUHH0.811.37e-253.6127
SENINCHHH0.631.48e-257.321
SATI GUHH0.841.03e-265.791
EMBD CHHH0.476.19e-372.259
MMK CHHH0.776.10e-375.076
RSP GUHH0.821.03e-285.0167
FIESACHHH1.041.01e-2103.354
RRL GUHH0.672.53e-3109.8190


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.
(°)
BLANCGUHHZ2.4006e-53.2458e-61.5436e-63.9587e-72.4257e-76.8478e-57.2103e-64.0477e-77.4311e-814.2235
BLANCGUHHN3.6321e-54.4161e-61.9576e-65.7661e-73.2732e-77.7012e-59.1040e-65.2026e-79.0787e-814.2235
BLANCGUHHE3.4145e-55.7418e-61.9802e-67.1839e-73.5552e-79.1353e-59.8024e-65.6851e-71.2322e-714.2235
REMY GUHHZ1.5743e-51.8577e-65.5273e-71.4775e-78.3331e-81.5168e-52.1737e-61.3852e-72.7004e-815.2121
REMY GUHHN1.3507e-51.3703e-66.7645e-72.6792e-71.2350e-72.3143e-53.4198e-61.9152e-73.1781e-815.2121
REMY GUHHE1.5065e-52.1429e-69.7081e-73.1696e-71.7016e-72.0847e-53.8378e-62.7356e-75.0765e-815.2121
MRGE IVHHZ5.8850e-56.1480e-61.1783e-64.1762e-72.3432e-75.0039e-55.7515e-64.5855e-71.1728e-716.5170
MRGE IVHHN1.2174e-41.3053e-52.3987e-68.3368e-74.3302e-71.7178e-48.8040e-69.4769e-72.5155e-716.5170
MRGE IVHHE1.1813e-41.2301e-52.2003e-67.7509e-73.8631e-78.9577e-59.1018e-68.3413e-72.2091e-716.5170
DIX CHHHZ1.7930e-51.7312e-61.0334e-63.3217e-71.5931e-72.5523e-53.7436e-62.6951e-75.1585e-837.154
DIX CHHHN1.2651e-51.6124e-69.1482e-72.7773e-71.3856e-72.9094e-54.6031e-62.2133e-73.5519e-837.154
DIX CHHHE2.0163e-52.7457e-61.0486e-63.6544e-71.5290e-75.5087e-54.1674e-62.4149e-75.4271e-837.154
LSD GUHHZ4.2129e-64.5163e-71.5949e-76.3809e-83.5318e-85.7122e-64.3746e-75.2995e-89.1312e-949.6170
LSD GUHHN7.5432e-67.3420e-71.3775e-74.4350e-82.2993e-86.7602e-66.2909e-74.1218e-81.1093e-849.6170
LSD GUHHE7.3169e-66.6044e-73.0350e-79.8933e-84.7795e-87.6941e-61.3851e-67.9728e-81.4290e-849.6170
CIRO GUHHZ1.7730e-62.4170e-78.6549e-82.9730e-81.3530e-83.3100e-63.7745e-71.9667e-84.7649e-953.6127
CIRO GUHHN3.5475e-62.6858e-71.2088e-73.4814e-81.7028e-83.0343e-64.9859e-73.0971e-85.3194e-953.6127
CIRO GUHHE1.6070e-62.2377e-77.1873e-83.0351e-81.5242e-83.1598e-63.7698e-72.5035e-83.9664e-953.6127
SENINCHHHZ1.5294e-63.1179e-72.2377e-76.0865e-83.2923e-85.8798e-61.0102e-65.4570e-88.2833e-957.321
SENINCHHHN1.4033e-62.0421e-71.3308e-75.2841e-82.5932e-84.6792e-67.5493e-73.5957e-85.1772e-957.321
SENINCHHHE1.5672e-62.4102e-71.4173e-74.8418e-82.8769e-85.5850e-67.1754e-74.4778e-85.4378e-957.321
SATI GUHHZ8.5087e-71.0122e-73.4089e-81.1070e-86.4237e-92.2464e-61.3276e-79.9782e-92.2707e-965.791
SATI GUHHN2.4835e-62.8906e-76.2565e-81.8316e-81.2121e-86.1143e-62.3972e-72.2391e-85.6016e-965.791
SATI GUHHE1.9078e-62.7899e-76.6891e-81.8569e-81.6287e-86.5108e-61.9454e-73.0430e-85.4640e-965.791
EMBD CHHHZ5.1372e-79.2461e-86.4583e-84.5707e-82.2763e-81.2928e-63.5384e-73.0250e-83.2143e-972.259
EMBD CHHHN4.4811e-78.0488e-85.0778e-82.5048e-81.0880e-81.1608e-62.4944e-71.5556e-82.0227e-972.259
EMBD CHHHE4.2426e-77.8060e-85.3675e-82.6910e-81.1136e-81.0163e-62.9263e-71.5211e-81.8956e-972.259
MMK CHHHZ8.8297e-79.8728e-85.3140e-81.6835e-89.1143e-91.6337e-61.9960e-71.4748e-82.5928e-975.076
MMK CHHHN6.7119e-71.0337e-75.6931e-81.8736e-81.1174e-82.7242e-62.1294e-71.4905e-82.7490e-975.076
MMK CHHHE7.0426e-78.5109e-83.6068e-81.2801e-87.3133e-91.8470e-61.8379e-71.1337e-82.0395e-975.076
RSP GUHHZ7.3709e-79.7115e-87.3017e-82.9981e-81.5154e-81.5262e-63.3109e-72.2493e-82.2280e-985.0167
RSP GUHHN7.3884e-71.4798e-79.3356e-83.1933e-81.4328e-82.1112e-63.6865e-72.2840e-83.4814e-985.0167
RSP GUHHE1.1241e-62.0302e-71.1626e-74.3831e-81.7751e-83.7335e-65.0590e-72.6190e-84.4401e-985.0167
FIESACHHHZ9.0189e-79.9273e-86.1392e-84.1341e-82.9970e-82.2452e-62.4852e-74.5309e-82.8171e-9103.354
FIESACHHHN6.6299e-71.2021e-78.5478e-84.5922e-83.4241e-81.2274e-65.4177e-75.2007e-83.3661e-9103.354
FIESACHHHE4.8826e-79.9160e-87.5068e-85.4942e-83.0960e-81.6600e-64.8570e-74.6067e-84.4811e-9103.354
RRL GUHHZ2.1776e-72.5660e-81.4832e-89.1876e-98.2157e-93.2583e-74.6933e-81.1820e-81.0305e-9109.8190
RRL GUHHN1.9500e-72.5686e-81.7903e-81.2540e-89.3757e-93.4414e-71.3051e-71.1040e-81.1790e-9109.8190
RRL GUHHE1.5018e-72.1463e-81.8088e-81.2194e-81.0019e-82.9610e-71.4712e-71.9597e-89.3931e-10109.8190
*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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