MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.3
2025-10-11 15:06:35 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-13 06:35:25

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Earthquake info - Manual location
Event - ID :251011150610
Magnitude (ML) :0.3 +/- 0.2
Origin Time :2025-10-11 15:06:35.848 (UTC)
Location : Latitude: 45.936 N, Longitude: 7.030 E
Area :Alpi Pennine
Depth (km) :7.65
Distances (km) : 16.4 --- Courmayeur
17.1 --- Saint-Rhemy-En-Bosses
18.7 --- Saint-Oyen
19.3 --- Pre -Saint-Didier
19.7 --- Morgex
20.0 --- Etroubles
21.2 --- La Salle
23.4 --- Allein
23.6 --- Ollomont
25.0 --- La Thuile
25.0 --- Doues
25.9 --- Valpelline
26.5 --- Saint-Nicolas
26.5 --- Avise
26.7 --- Gignod
27.5 --- Roisan
27.8 --- Arvier
28.8 --- Oyace
29.3 --- Villeneuve
29.4 --- Saint-Pierre

Quality location estimate: Erh: 0.4 km, Erz: 0.5 km, Nf: 28, Gap: 83 °, Rms: 0.45


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.
COURMFR2025-10-11 15:06:39.2480.0200-0.111.102025-10-11 15:06:40.9060.0400-0.771.0516.6
BLANCGU2025-10-11 15:06:39.4810.0080-0.021.932025-10-11 15:06:40.5950.0400-1.360.2216.7
REMYGU2025-10-11 15:06:39.7300.00800.011.912025-10-11 15:06:41.4570.0400-0.880.9617.8
MRGEIV2025-10-11 15:06:40.1400.01000.001.932025-10-11 15:06:42.2760.0400-0.781.0520.8
DIXCH2025-10-11 15:06:42.9770.0200-0.001.722025-10-11 15:06:47.0110.1002-0.850.8734.6
RSLFR2025-10-11 15:06:43.9210.02000.011.612025-10-11 15:06:48.6870.1404-0.720.7442.4
SENINCH2025-10-11 15:06:45.9280.0200-0.111.172025-10-11 15:06:52.4510.0400-0.700.7452.8
LSDGU2025-10-11 15:06:45.7330.02000.061.262025-10-11 15:06:51.9890.0400-0.440.4054.5
CIROGU2025-10-11 15:06:46.2540.0200-0.250.502025-10-11 15:06:52.5920.1002-1.410.2756.8
SATIGU2025-10-11 15:06:46.9160.0602-1.020.612025-10-11 15:06:55.7800.2506-0.940.6466.1
MMKCH2025-10-11 15:06:49.4440.02000.430.032025-10-11 15:06:58.0440.0400-0.170.8374.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
COURMFRHH0.581.41e-116.6202
BLANCGUHH0.501.16e-116.7216
REMY GUHH0.347.23e-217.8138
MRGE IVHH0.102.63e-220.8172
DIX CHHH0.362.18e-234.661
SENINCHHH0.267.45e-352.824
LSD GUHH-0.202.40e-354.5171
CIRO GUHH0.435.05e-356.8131
SATI GUHH0.575.43e-366.196
MMK CHHH0.231.82e-374.080


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.
(°)
COURMFRHHZ2.0960e-52.1736e-61.0285e-62.6143e-71.4602e-74.0761e-54.8354e-62.4208e-74.8702e-816.6202
COURMFRHHN1.6086e-52.0190e-61.0563e-62.9519e-71.2599e-73.6736e-54.4986e-62.2034e-74.3574e-816.6202
COURMFRHHE1.7795e-52.6845e-69.8777e-72.9269e-71.7647e-74.2851e-54.3926e-62.8890e-76.1236e-816.6202
BLANCGUHHZ2.5583e-51.6466e-63.2475e-79.3789e-84.0508e-81.2805e-51.2463e-61.0181e-73.2681e-816.7216
BLANCGUHHN4.8461e-54.5663e-65.0048e-72.1401e-71.0514e-72.0864e-52.3481e-62.4069e-76.4761e-816.7216
BLANCGUHHE5.7959e-55.2264e-66.1065e-71.6803e-71.0395e-72.8294e-52.2326e-62.7840e-78.2411e-816.7216
REMY GUHHZ4.0158e-66.7323e-73.6866e-71.6705e-71.0165e-77.3437e-62.5114e-61.2724e-71.7822e-817.8138
REMY GUHHN6.3908e-61.1702e-65.5096e-72.3109e-71.0701e-71.1364e-52.6034e-61.7155e-73.0261e-817.8138
REMY GUHHE5.5315e-68.2803e-72.9292e-78.6172e-84.0388e-89.7273e-61.7267e-66.4463e-81.6559e-817.8138
MRGE IVHHZ8.7174e-66.2387e-71.7492e-75.4776e-82.7109e-84.3190e-68.4333e-73.9571e-87.4202e-920.8172
MRGE IVHHN1.1935e-51.1678e-61.6992e-76.9977e-83.1856e-87.8612e-66.3115e-75.5620e-81.1323e-820.8172
MRGE IVHHE8.3222e-69.4074e-79.5932e-84.2500e-81.7087e-83.9889e-64.7664e-73.0782e-87.3986e-920.8172
DIX CHHHZ2.4476e-62.3394e-71.4035e-74.7158e-82.3336e-83.0274e-66.0646e-73.2701e-86.6593e-934.661
DIX CHHHN3.3811e-63.5025e-71.4852e-75.2766e-82.6893e-85.0312e-67.1594e-74.2671e-87.9245e-934.661
DIX CHHHE2.7892e-63.4434e-71.8700e-76.3598e-83.3363e-83.0579e-68.9216e-74.5575e-88.7831e-934.661
SENINCHHHZ7.0632e-71.6280e-79.9868e-83.5005e-81.7386e-81.9846e-65.6119e-72.8080e-84.1319e-952.824
SENINCHHHN4.3859e-76.8159e-85.4261e-82.6159e-81.9063e-81.2770e-63.9525e-73.1341e-81.8415e-952.824
SENINCHHHE5.5992e-79.4270e-85.7592e-83.7451e-84.2129e-81.0688e-62.3507e-76.4114e-88.3839e-952.824
LSD GUHHZ4.6434e-76.3200e-81.5247e-87.0334e-94.2508e-95.5947e-76.7347e-85.9766e-98.0615e-1054.5171
LSD GUHHN4.9428e-75.8803e-81.5019e-86.0566e-93.4219e-95.9527e-76.0085e-85.6334e-91.0267e-954.5171
LSD GUHHE5.1173e-76.2234e-82.2992e-87.7767e-95.0337e-97.0057e-76.9730e-87.9192e-91.0270e-954.5171
CIRO GUHHZ4.4395e-75.5995e-82.2331e-89.0566e-94.6724e-96.2703e-71.2192e-76.0883e-91.1605e-956.8131
CIRO GUHHN1.2397e-61.2231e-73.8284e-81.6197e-88.6217e-96.4184e-73.1243e-71.2782e-82.4038e-956.8131
CIRO GUHHE1.5072e-61.5923e-73.5751e-81.2866e-85.9488e-91.1718e-61.7379e-71.2064e-83.1023e-956.8131
SATI GUHHZ2.3686e-72.5658e-81.3512e-81.2907e-81.5432e-84.6536e-75.2835e-82.3702e-82.5580e-966.196
SATI GUHHN4.2593e-75.1389e-81.6888e-81.3721e-81.8435e-81.1898e-65.5233e-82.3416e-82.0918e-966.196
SATI GUHHE3.8408e-75.9442e-81.9455e-81.8910e-83.4532e-81.1894e-66.5094e-84.4595e-83.5883e-966.196
MMK CHHHZ1.7416e-71.9638e-81.4223e-87.9426e-96.1442e-93.6670e-71.0583e-79.9423e-97.5491e-1074.080
MMK CHHHN1.3232e-72.1417e-81.5241e-87.3294e-94.9713e-94.0810e-77.6157e-86.8383e-95.9824e-1074.080
MMK CHHHE1.5021e-71.8565e-81.1566e-86.0006e-94.4121e-93.4104e-74.8942e-86.4280e-95.5343e-1074.080
*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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