MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.6
2025-10-14 12:41:44 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-15 07:47:11

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Earthquake info - Manual location
Event - ID :251014124033
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-10-14 12:41:44.445 (UTC)
Location : Latitude: 45.936 N, Longitude: 7.032 E
Area :Alpi Pennine
Depth (km) :7.23
Distances (km) : 16.4 --- Courmayeur
16.9 --- Saint-Rhemy-En-Bosses
18.5 --- Saint-Oyen
19.4 --- Pre -Saint-Didier
19.7 --- Morgex
19.8 --- Etroubles
21.2 --- La Salle
23.3 --- Allein
23.4 --- Ollomont
24.8 --- Doues
25.0 --- La Thuile
25.8 --- Valpelline
26.4 --- Saint-Nicolas
26.4 --- Avise
26.6 --- Gignod
27.4 --- Roisan
27.8 --- Arvier
28.6 --- Oyace
29.2 --- Villeneuve
29.3 --- Saint-Pierre

Quality location estimate: Erh: 1.2 km, Erz: 0.5 km, Nf: 24, Gap: 86 °, 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.
COURMFR2025-10-14 12:41:47.9300.0080-0.001.912025-10-14 12:41:49.6500.0340-0.590.7616.4
BLANCGU2025-10-14 12:41:48.1000.00700.031.702025-10-14 12:41:49.8050.0932-0.700.7916.5
REMYGU2025-10-14 12:41:48.3000.00800.031.662025-10-14 12:41:50.2700.0350-0.570.7017.4
MRGEIV2025-10-14 12:41:48.6000.0100-0.101.302025-10-14 12:41:50.9700.0451-0.630.8220.6
DIXCH2025-10-14 12:41:51.5660.02000.031.572025-10-14 12:41:55.5470.1002-0.840.5734.3
RSLFR2025-10-14 12:41:52.4800.0211-0.041.652025-10-14 12:41:57.0900.1213-0.940.4142.4
SENINCH2025-10-14 12:41:54.5360.0200-0.081.412025-10-14 12:42:00.9250.0400-0.780.6452.6
LSDGU2025-10-14 12:41:54.1920.0200-0.061.482025-10-14 12:42:00.0800.1625-0.920.4554.3
CIROGU2025-10-14 12:41:54.8630.0200-0.200.702025-10-14 12:42:00.6790.0400-1.860.0056.5
MMKCH2025-10-14 12:41:57.9460.02000.370.212025-10-14 12:42:06.4000.4118-0.340.6973.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
COURMFRHH0.963.48e-116.4203
BLANCGUHH0.571.39e-116.5217
REMY GUHH0.449.44e-217.4138
MRGE IVHH0.861.54e-120.6173
DIX CHHH0.989.13e-234.361
SENINCHHH0.521.36e-252.623
LSD GUHH0.511.26e-254.3171
CIRO GUHH0.404.84e-356.5132
MMK CHHH0.473.19e-373.880


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.
(°)
COURMFRHHZ6.7549e-57.3765e-61.9354e-65.3582e-73.1132e-71.3984e-48.3111e-65.5061e-71.5468e-716.4203
COURMFRHHN9.3565e-59.7948e-62.1653e-66.8079e-74.3242e-71.4127e-48.2028e-68.7327e-71.9063e-716.4203
COURMFRHHE3.6581e-53.7680e-61.4024e-63.1075e-71.7412e-78.3891e-55.9769e-63.2515e-77.4137e-816.4203
BLANCGUHHZ1.3963e-51.7158e-66.1645e-71.4427e-78.2333e-84.0480e-52.4764e-61.5629e-73.1505e-816.5217
BLANCGUHHN2.7381e-53.1556e-66.4495e-72.4688e-71.2451e-72.5321e-53.5974e-61.9301e-73.3887e-816.5217
BLANCGUHHE2.1158e-52.6028e-61.2191e-63.2309e-71.7964e-75.3812e-55.6124e-62.8917e-76.0273e-816.5217
REMY GUHHZ7.0267e-69.2074e-73.8725e-71.0570e-75.5334e-89.0216e-61.6278e-68.0116e-81.6342e-817.4138
REMY GUHHN1.3695e-51.8961e-67.0469e-72.9401e-71.3175e-73.3852e-53.1003e-62.1752e-73.6949e-817.4138
REMY GUHHE1.5015e-51.6893e-65.8875e-71.5576e-78.2084e-83.7792e-52.8786e-61.6638e-73.8815e-817.4138
MRGE IVHHZ3.5565e-53.4368e-64.1195e-71.2873e-78.1910e-81.8782e-51.8829e-62.0049e-76.0533e-820.6173
MRGE IVHHN6.3578e-55.8214e-67.0543e-72.3909e-71.3777e-74.2607e-53.2602e-63.7822e-71.0260e-720.6173
MRGE IVHHE5.3802e-55.2712e-65.9303e-71.9271e-71.2422e-73.8167e-52.8229e-63.3336e-79.9778e-820.6173
DIX CHHHZ6.7001e-66.4049e-74.1501e-71.0798e-76.6557e-81.3300e-51.8025e-69.8749e-81.3901e-834.361
DIX CHHHN7.5695e-61.1871e-67.1582e-72.4599e-71.2498e-71.0792e-53.6885e-61.8375e-72.9427e-834.361
DIX CHHHE1.1182e-51.1909e-65.6078e-71.2188e-76.3974e-82.1761e-52.6924e-61.1961e-72.5965e-834.361
SENINCHHHZ1.2531e-62.1034e-71.6171e-76.3411e-83.1013e-83.2758e-65.4275e-74.4285e-84.9718e-952.623
SENINCHHHN9.4240e-71.2752e-78.6269e-84.7040e-82.3087e-82.8095e-65.5592e-73.2963e-83.0153e-952.623
SENINCHHHE1.2375e-61.8336e-71.1574e-74.5765e-82.5169e-82.6847e-66.8239e-73.6137e-84.2346e-952.623
LSD GUHHZ1.1936e-61.2468e-74.4837e-82.1488e-89.5842e-91.0357e-61.5371e-71.7868e-82.6350e-954.3171
LSD GUHHN1.5720e-61.4398e-74.1954e-81.3209e-86.5461e-92.1327e-61.8868e-71.2089e-82.8102e-954.3171
LSD GUHHE2.3113e-62.9638e-79.7562e-82.5086e-81.2557e-82.9443e-64.4544e-72.4793e-86.6328e-954.3171
CIRO GUHHZ6.7273e-78.6353e-82.8148e-81.1360e-85.9801e-98.1000e-71.7279e-78.8637e-91.9454e-956.5132
CIRO GUHHN7.3963e-78.9733e-83.5400e-81.3463e-86.5771e-96.1078e-72.2753e-71.1040e-82.1713e-956.5132
CIRO GUHHE5.7774e-75.7076e-82.4414e-81.1708e-85.5542e-98.1532e-79.9426e-87.8299e-91.3664e-956.5132
MMK CHHHZ2.3602e-73.8905e-82.1568e-81.1162e-81.0915e-84.2236e-71.0746e-71.3077e-87.7866e-1073.880
MMK CHHHN2.2470e-74.3612e-82.6601e-81.3559e-89.2586e-98.3620e-71.3709e-71.2205e-89.8763e-1073.880
MMK CHHHE2.4650e-73.2844e-81.9847e-81.0724e-88.9354e-94.5749e-79.8468e-89.9218e-99.6759e-1073.880
*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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