MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.6
2025-11-15 21:23:16 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-17 07:47:26

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Earthquake info - Manual location
Event - ID :251115212225
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-11-15 21:23:16.854 (UTC)
Location : Latitude: 45.910 N, Longitude: 7.022 E
Area :Alpi Pennine
Depth (km) :6.62
Distances (km) : 13.5 --- Courmayeur
15.5 --- Saint-Rhemy-En-Bosses
16.4 --- Pre -Saint-Didier
16.9 --- Morgex
17.4 --- Saint-Oyen
18.5 --- La Salle
18.8 --- Etroubles
22.1 --- La Thuile
22.3 --- Allein
23.2 --- Ollomont
24.0 --- Avise
24.1 --- Saint-Nicolas
24.2 --- Doues
25.3 --- Valpelline
25.5 --- Arvier
25.5 --- Gignod
26.4 --- Roisan
27.1 --- Villeneuve
27.3 --- Saint-Pierre
27.4 --- Introd

Quality location estimate: Erh: 0.8 km, Erz: 0.7 km, Nf: 38, Gap: 70 °, Rms: 0.34


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.
BLANCGU2025-11-15 21:23:20.0100.0080-0.002.122025-11-15 21:23:21.2910.0400-0.820.6714.1
REMYGU2025-11-15 21:23:20.4920.00900.051.922025-11-15 21:23:22.4750.0400-0.380.7416.0
MRGEIV2025-11-15 21:23:20.6400.0110-0.032.012025-11-15 21:23:22.5900.0471-0.660.5817.9
DIXCH2025-11-15 21:23:24.2820.02000.021.952025-11-15 21:23:28.9830.1564-0.370.9136.2
RSLFR2025-11-15 21:23:24.4000.0221-0.121.342025-11-15 21:23:29.0000.1203-0.730.7139.9
LSDGU2025-11-15 21:23:26.1950.0200-0.031.802025-11-15 21:23:31.6110.2557-1.040.5151.6
CIROGU2025-11-15 21:23:26.8600.0291-0.440.742025-11-15 21:23:33.0900.1584-1.540.1655.2
SENINCH2025-11-15 21:23:27.4900.0200-0.011.752025-11-15 21:23:34.5680.0400-0.370.8855.4
SATIGU2025-11-15 21:23:29.3630.02000.430.542025-11-15 21:23:36.8220.0400-0.940.5866.3
EMBDCH2025-11-15 21:23:29.9010.02000.021.632025-11-15 21:23:38.1070.2256-0.790.6871.6
CANIGU2025-11-15 21:23:30.9580.02001.150.002025-11-15 21:23:38.8230.04000.221.0874.4
MMKCH2025-11-15 21:23:30.4060.02000.221.012025-11-15 21:23:39.4870.0400-0.041.3275.0
LATOIV2025-11-15 21:23:30.8650.02000.530.352025-11-15 21:23:38.4770.0400-0.960.5676.2
SIMPLCH2025-11-15 21:23:32.2670.0200-0.081.452025-11-15 21:23:42.3920.0400-0.720.7285.6
RSPGU2025-11-15 21:23:32.3390.02000.300.832025-11-15 21:23:41.2800.4138-1.160.4587.1
FIESACH2025-11-15 21:23:35.5290.02000.211.112025-11-15 21:23:47.9320.0400-0.201.12102.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BLANCGUHH0.571.83e-114.1223
REMY GUHH0.328.35e-216.0128
MRGE IVHH0.992.72e-117.9169
DIX CHHH0.927.23e-236.257
LSD GUHH0.812.75e-251.6170
CIRO GUHH0.721.06e-255.2129
SENINCHHH0.378.61e-355.423
SATI GUHH0.737.81e-366.393
EMBD CHHH0.274.04e-371.661
CANI GUHH0.587.50e-374.4135
MMK CHHH0.533.50e-375.077
SIMPLCHHH0.262.63e-385.664
RSP GUHH0.697.23e-387.1167
FIESACHHH0.948.21e-3102.555


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.
(°)
BLANCGUHHZ2.1329e-52.8599e-61.1130e-63.0553e-71.8903e-75.7925e-55.0824e-63.2027e-76.6460e-814.1223
BLANCGUHHN4.0319e-54.6317e-61.4567e-64.4534e-72.4871e-78.1235e-56.0861e-64.0105e-77.3262e-814.1223
BLANCGUHHE2.9034e-54.0667e-61.5755e-66.1465e-73.4728e-78.0234e-57.2522e-65.0180e-78.3348e-814.1223
REMY GUHHZ8.5180e-61.1837e-63.2643e-79.4156e-85.0197e-89.5348e-61.1960e-66.4038e-81.3728e-816.0128
REMY GUHHN1.0135e-51.0865e-64.7688e-71.8236e-77.6198e-81.5749e-52.5460e-61.0983e-72.2468e-816.0128
REMY GUHHE9.5138e-61.2532e-66.0128e-72.0110e-71.1709e-71.1549e-52.2243e-61.8552e-73.0700e-816.0128
MRGE IVHHZ4.1032e-54.0476e-67.3961e-72.7003e-71.5421e-73.3227e-53.7960e-63.2431e-77.5077e-817.9169
MRGE IVHHN9.3198e-51.0184e-51.6368e-65.7517e-73.1940e-71.1278e-46.3095e-67.6041e-72.0177e-717.9169
MRGE IVHHE8.9154e-59.7078e-61.6523e-65.7134e-72.9008e-75.8040e-57.8479e-66.2516e-71.5826e-717.9169
DIX CHHHZ1.2438e-51.3352e-66.0625e-72.0060e-71.0467e-71.6730e-52.1150e-61.9321e-73.6518e-836.257
DIX CHHHN1.1645e-51.4680e-66.2831e-72.0427e-71.0413e-72.3665e-53.0017e-61.5537e-72.7313e-836.257
DIX CHHHE1.1293e-51.2192e-65.2486e-72.1024e-78.5447e-82.2570e-52.1456e-61.3405e-72.7424e-836.257
LSD GUHHZ3.3635e-63.1926e-79.9285e-84.0443e-82.0409e-82.4930e-63.0709e-73.6564e-86.7765e-951.6170
LSD GUHHN5.7473e-64.8983e-79.3968e-82.7402e-81.5914e-84.7140e-64.2566e-73.3566e-87.8217e-951.6170
LSD GUHHE4.2747e-64.8237e-72.0202e-76.8832e-83.3496e-83.3391e-61.0030e-65.6615e-81.0084e-851.6170
CIRO GUHHZ1.3839e-61.7673e-75.8040e-81.7990e-89.1224e-92.4558e-62.8884e-71.5137e-83.2332e-955.2129
CIRO GUHHN2.6094e-62.3249e-78.0420e-82.6720e-81.2588e-82.3338e-63.0730e-72.3724e-84.6143e-955.2129
CIRO GUHHE1.4883e-61.5123e-73.9339e-81.6740e-88.0847e-91.8161e-62.1643e-71.2876e-83.0338e-955.2129
SENINCHHHZ1.0337e-61.6714e-71.2514e-73.7861e-82.1130e-83.4976e-65.0317e-73.2782e-84.4393e-955.423
SENINCHHHN9.7824e-71.2749e-77.4904e-82.6630e-81.4642e-83.1603e-63.0878e-72.3553e-83.5208e-955.423
SENINCHHHE1.0524e-61.4627e-78.2434e-82.4798e-81.5749e-83.1279e-63.4066e-72.2592e-84.7124e-955.423
SATI GUHHZ7.0617e-77.8772e-82.3933e-88.5057e-97.5897e-91.6964e-68.9255e-81.2307e-81.6243e-966.393
SATI GUHHN2.2326e-62.4759e-75.0369e-81.9938e-83.1266e-84.6450e-62.0862e-75.6374e-87.5199e-966.393
SATI GUHHE1.2624e-61.6186e-74.6296e-81.1813e-81.1643e-84.3639e-61.4059e-71.7982e-83.4852e-966.393
EMBD CHHHZ4.1454e-76.4473e-84.8812e-83.2890e-81.3857e-89.3523e-72.9269e-71.8635e-82.2916e-971.661
EMBD CHHHN3.1696e-74.4118e-83.3777e-81.6269e-87.9555e-96.0920e-71.4299e-71.3133e-81.4979e-971.661
EMBD CHHHE3.4514e-75.3865e-83.7611e-81.5552e-86.5420e-98.0606e-71.9868e-71.0631e-81.3066e-971.661
CANI GUHHZ1.0477e-61.0211e-73.6617e-81.3061e-87.1559e-91.3829e-61.3464e-71.1240e-82.1259e-974.4135
CANI GUHHN1.4250e-61.6397e-75.3256e-81.9713e-81.0417e-82.7312e-61.9523e-71.6517e-83.4870e-974.4135
CANI GUHHE1.4467e-61.5725e-76.0123e-81.7217e-81.0316e-83.3772e-62.1519e-71.6841e-83.3241e-974.4135
MMK CHHHZ5.6722e-77.7225e-83.5965e-89.2311e-99.2317e-91.0990e-61.2048e-71.4930e-81.6222e-975.077
MMK CHHHN5.5156e-77.0136e-83.6255e-81.2314e-89.2924e-91.4895e-61.4788e-71.3611e-81.6116e-975.077
MMK CHHHE6.0427e-77.1629e-82.4649e-88.8296e-97.1355e-99.8771e-79.4716e-81.0555e-81.6304e-975.077
SIMPLCHHHZ2.7418e-73.1921e-82.5323e-88.5409e-95.6069e-96.4891e-71.3811e-78.4959e-97.8905e-1085.664
SIMPLCHHHN3.0061e-74.0003e-82.4005e-81.0203e-86.2525e-97.4186e-71.3753e-78.8525e-91.2055e-985.664
SIMPLCHHHE2.3935e-73.5727e-82.1247e-88.1611e-94.9638e-97.7690e-79.3875e-87.3442e-99.1774e-1085.664
RSP GUHHZ5.8215e-77.3542e-84.6988e-81.5815e-89.2540e-91.1982e-62.1145e-71.2704e-81.7721e-987.1167
RSP GUHHN5.5387e-78.2373e-85.4355e-82.1714e-82.7871e-81.3690e-62.4290e-74.4729e-87.0929e-987.1167
RSP GUHHE8.4059e-71.4207e-77.6855e-81.9301e-81.0353e-82.0544e-63.5274e-71.7569e-83.0346e-987.1167
FIESACHHHZ6.1137e-76.7659e-84.8567e-82.9829e-81.6066e-81.4005e-62.2593e-71.8635e-82.4425e-9102.555
FIESACHHHN4.4229e-75.4417e-84.4911e-82.3904e-82.1029e-89.8150e-72.1841e-73.4066e-83.7226e-9102.555
FIESACHHHE4.2000e-76.8443e-85.2814e-83.8108e-83.3004e-88.6607e-73.7891e-74.0620e-83.9565e-9102.555
*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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