MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.5
2025-11-26 23:23:27 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-27 08:47:02

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Earthquake info - Manual location
Event - ID :251126232147
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2025-11-26 23:23:27.156 (UTC)
Location : Latitude: 45.908 N, Longitude: 7.138 E
Area :Alpi Pennine
Depth (km) :8.54
Distances (km) : 10.0 --- Saint-Rhemy-En-Bosses
10.8 --- Saint-Oyen
11.9 --- Etroubles
14.7 --- Ollomont
15.1 --- Allein
16.3 --- Doues
17.1 --- Valpelline
18.0 --- Courmayeur
18.4 --- Morgex
18.5 --- Gignod
18.6 --- La Salle
19.2 --- Roisan
19.8 --- Pre -Saint-Didier
19.9 --- Oyace
21.3 --- Saint-Nicolas
22.0 --- Avise
22.4 --- Bionaz
22.7 --- Arvier
23.0 --- Saint-Pierre
23.0 --- Sarre

Quality location estimate: Erh: 2.1 km, Erz: 1.4 km, Nf: 26, Gap: 136 °, 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.
REMYGU2025-11-26 23:23:30.0580.04220.012.092025-11-26 23:23:31.9960.0400-0.012.1113.5
MRGEIV2025-11-26 23:23:30.5470.0693-0.600.652025-11-26 23:23:32.7290.0400-1.120.0919.3
DIXCH2025-11-26 23:23:33.3700.0200-0.002.102025-11-26 23:23:37.4440.0400-0.201.2430.2
RSLFR2025-11-26 23:23:34.5200.0532-1.580.102025-11-26 23:23:38.9500.0400-3.300.0047.4
CIROGU2025-11-26 23:23:36.4210.02000.031.912025-11-26 23:23:42.5910.0400-0.320.9948.9
LSDGU2025-11-26 23:23:36.1710.0200-0.141.512025-11-26 23:23:41.8710.0400-0.750.5851.0
SENINCH2025-11-26 23:23:36.5250.0200-0.750.572025-11-26 23:23:42.9410.0400-1.410.1653.2
SATIGU2025-11-26 23:23:37.4270.0200-0.350.752025-11-26 23:23:45.4700.0400-0.081.5457.8
EMBDCH2025-11-26 23:23:38.9200.02000.071.672025-11-26 23:23:46.9500.0400-0.001.5064.3
MMKCH2025-11-26 23:23:38.3580.0200-0.680.672025-11-26 23:23:47.5870.04000.221.0066.7
CANIGU2025-11-26 23:23:39.7090.02000.650.102025-11-26 23:23:48.1770.04000.960.0668.4
LATOIV2025-11-26 23:23:40.0470.02000.081.602025-11-26 23:23:48.5290.0400-0.131.4172.5
RSPGU2025-11-26 23:23:42.2130.02000.240.812025-11-26 23:23:51.5710.0400-0.580.7885.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
REMY GUHH0.198.25e-213.5169
MRGE IVHH0.942.10e-119.3201
DIX CHHH0.675.77e-230.247
LSD GUHH0.692.17e-251.0180
SENINCHHH0.511.30e-253.214
SATI GUHH0.536.64e-357.893
MMK CHHH0.393.29e-366.776
CANI GUHH0.274.42e-368.4140
RSP GUHH0.636.63e-385.6173


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 GUHHZ1.0393e-51.2409e-64.5175e-71.1960e-76.3703e-89.6382e-62.7610e-61.0415e-71.8490e-813.5169
REMY GUHHN1.2550e-51.7756e-66.1795e-72.3816e-71.0069e-72.3186e-52.4790e-61.5784e-73.3502e-813.5169
REMY GUHHE1.1014e-51.4597e-65.2114e-72.0256e-79.4506e-81.4642e-52.6271e-61.5705e-72.9481e-813.5169
MRGE IVHHZ2.4410e-52.1356e-62.7789e-78.9751e-85.6790e-81.9299e-51.2047e-61.4542e-73.7648e-819.3201
MRGE IVHHN8.3030e-57.7183e-69.2095e-73.3351e-71.9386e-77.3957e-54.1885e-64.9891e-71.3561e-719.3201
MRGE IVHHE6.2237e-55.9778e-68.8588e-73.3088e-72.0227e-74.7183e-55.4726e-64.2505e-71.0479e-719.3201
DIX CHHHZ5.7920e-66.6965e-73.6471e-78.4143e-84.7098e-81.0047e-51.1528e-68.4447e-81.4719e-830.247
DIX CHHHN6.5794e-68.7427e-74.9471e-71.5987e-77.9261e-81.2307e-52.1434e-61.2597e-71.8521e-830.247
DIX CHHHE8.9676e-61.3228e-65.1752e-71.1525e-75.5841e-82.0488e-51.9749e-61.0927e-73.0004e-830.247
CIRO GUHHZ1.8576e-61.4496e-72.7027e-88.1384e-95.2527e-91.0482e-69.4580e-86.7897e-91.3569e-948.9135
CIRO GUHHN1.0017e-68.8927e-82.5536e-89.9513e-97.1954e-97.2963e-71.1241e-71.3906e-81.5262e-948.9135
CIRO GUHHE1.7121e-61.3914e-72.3953e-89.1687e-95.8467e-91.3333e-61.1543e-79.5065e-91.3746e-948.9135
LSD GUHHZ1.6839e-61.5848e-77.3288e-83.3776e-81.4474e-82.2060e-62.4989e-72.4182e-84.6143e-951.0180
LSD GUHHN2.9117e-62.5500e-77.5950e-82.1573e-81.1766e-83.6255e-63.1011e-72.2326e-84.1244e-951.0180
LSD GUHHE3.5788e-65.5037e-71.9416e-75.9517e-83.1549e-86.4479e-67.5686e-74.8342e-88.8546e-951.0180
SENINCHHHZ1.5895e-63.8799e-72.1706e-75.7269e-83.1713e-85.9603e-68.3142e-75.4641e-88.4767e-953.214
SENINCHHHN1.2295e-62.2733e-71.2995e-73.7194e-82.5485e-83.9324e-69.1643e-74.6611e-85.5069e-953.214
SENINCHHHE1.4142e-62.1103e-71.2821e-75.4378e-82.3849e-84.9578e-63.9170e-73.2190e-86.2059e-953.214
SATI GUHHZ8.8043e-78.3554e-83.3540e-81.0813e-86.6759e-91.3734e-61.4584e-71.0955e-81.7252e-957.893
SATI GUHHN1.7873e-61.7065e-74.5408e-81.6698e-81.8521e-83.2721e-62.3464e-73.4802e-84.6845e-957.893
SATI GUHHE1.0026e-61.2117e-74.6918e-82.0124e-83.1209e-82.5655e-61.2712e-75.0567e-85.1461e-957.893
EMBD CHHHZ2.7675e-73.4773e-82.5293e-81.2336e-87.2693e-95.1026e-71.4956e-79.4273e-91.1438e-964.357
EMBD CHHHN2.6542e-73.8991e-82.7898e-81.5092e-86.2935e-99.9685e-71.3346e-78.0119e-91.1320e-964.357
EMBD CHHHE2.8322e-74.0027e-82.1838e-89.7827e-94.5718e-95.8451e-71.2355e-77.5627e-99.9199e-1064.357
MMK CHHHZ4.3058e-75.7644e-83.3402e-81.0612e-86.6862e-91.1374e-61.6152e-71.3293e-81.4880e-966.776
MMK CHHHN4.8265e-76.7037e-82.9551e-81.0335e-89.0909e-91.6172e-61.1237e-71.3844e-81.5282e-966.776
MMK CHHHE4.9524e-74.9843e-82.2606e-89.9772e-95.0651e-98.0238e-71.0441e-77.2324e-91.1688e-966.776
CANI GUHHZ6.1253e-77.3713e-82.5575e-81.0916e-87.6418e-99.8785e-71.1182e-79.4243e-91.5563e-968.4140
CANI GUHHN6.9384e-76.8979e-83.5036e-81.4453e-87.7785e-91.2085e-61.5582e-71.3870e-81.5692e-968.4140
CANI GUHHE8.0984e-78.8871e-84.0047e-82.2055e-81.2712e-81.3812e-61.8291e-71.9526e-82.0635e-968.4140
RSP GUHHZ3.7421e-76.0167e-83.2178e-81.3442e-88.7243e-91.4803e-68.9282e-81.3156e-81.3536e-985.6173
RSP GUHHN5.4566e-71.0442e-75.7856e-81.7378e-81.1768e-81.6441e-62.1840e-72.1164e-82.9325e-985.6173
RSP GUHHE4.3376e-77.0214e-84.9740e-81.4416e-89.1058e-91.1075e-62.1175e-71.5039e-81.8593e-985.6173
*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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