AUTOMATIC Location - Area: Alpi Pennine , magnitude (ML): 0.9
2025-10-05 20:52:56 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-05 20:56:56

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Earthquake info - RsniPicker2 automatic location
Event - ID :251005205141
Magnitude (ML) :0.9 +/- 0.3
Origin Time :2025-10-05 20:52:56.57 (UTC)
Location : Latitude: 45.871 N, Longitude: 6.962 E
Area :Alpi Pennine
Depth (km) :7.19
Distances (km) : 8.7 --- Courmayeur (AO)
12.0 --- Pre -Saint-Didier (AO)
13.8 --- Morgex (AO)
16.2 --- La Salle (AO)
17.1 --- La Thuile (AO)
17.7 --- Saint-Rhemy-En-Bosses (AO)
20.0 --- Saint-Oyen (AO)
21.4 --- Etroubles (AO)
22.7 --- Avise (AO)
23.4 --- Saint-Nicolas (AO)
24.5 --- Arvier (AO)
25.0 --- Allein (AO)
26.6 --- Introd (AO)
26.7 --- Villeneuve (AO)
27.1 --- Ollomont (AO)
27.4 --- Doues (AO)
27.4 --- Saint-Pierre (AO)
27.8 --- Gignod (AO)
27.8 --- Valgrisenche (AO)
28.2 --- Rhemes-Saint-Georges (AO)

Quality location estimate:
Erh: 1.7 km, Erz: 1.4 km, Nf: 10, Gap: 231°, Rms: 0.239 s
Stazioni validate: 7


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
BLANCGU2025-10-05 20:52:59.1100.0040-0.011.79--:---.-----.---.-- 8.1
COURMFR2025-10-05 20:52:58.8890.00500.011.782025-10-05 20:52:59.5400.0160-0.850.209.2
MRGEIV2025-10-05 20:53:00.1500.00800.011.792025-10-05 20:53:01.8100.0340-0.700.4815.4
REMYGU2025-10-05 20:53:00.6600.0090-0.011.792025-10-05 20:53:02.8500.0420-0.610.4317.1
RSLFR--:---.-----.---.--2025-10-05 20:53:07.6600.15620.000.8433.9
LSDGU--:---.-----.---.--2025-10-05 20:53:11.0600.2112-0.490.4748.2
MONCIV--:---.-----.---.--2025-10-05 20:53:32.0400.5563-0.230.44116.5


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
COURMFR1.402.94e+09.2179SI
MRGE IV0.902.60e-115.4146SI
REMY GU0.601.30e-117.1104SI
LSD GU0.702.71e-248.2164SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
PGD
(m)
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.
(°)
BLANCGUHHZ4.1021e-55.1996e-60.0000e+02.1622e-63.8578e-65.2346e-68.7285e-55.8020e-65.8509e-77.9113e-88.1-1
BLANCGUHHN5.7314e-56.3121e-60.0000e+02.7805e-65.0714e-65.0714e-68.9748e-55.2867e-66.3151e-71.0505e-78.1-1
BLANCGUHHE4.1073e-55.0544e-60.0000e+03.8893e-66.4300e-68.8655e-61.0580e-41.0528e-57.2262e-71.3163e-78.1-1
MRGE IVHHZ1.9710e-51.9147e-60.0000e+08.4495e-71.3818e-61.9267e-61.7229e-52.6921e-62.1059e-72.7319e-815.4146
MRGE IVHHN4.3504e-54.6517e-60.0000e+01.6293e-63.2036e-63.2036e-64.0431e-56.0495e-63.1310e-76.2032e-815.4146
MRGE IVHHE4.5128e-54.6333e-60.0000e+01.5246e-62.8584e-64.0882e-62.9230e-54.4363e-63.1629e-76.2816e-815.4146
REMY GUHHZ4.2109e-68.1822e-70.0000e+03.6872e-76.4676e-78.9135e-77.3733e-61.4934e-61.9495e-71.8627e-817.1104
REMY GUHHN1.2853e-52.0654e-60.0000e+05.4179e-79.8624e-79.8624e-79.9988e-62.3242e-64.2964e-72.0089e-817.1104
REMY GUHHE8.0953e-61.1724e-60.0000e+04.1986e-77.5580e-71.0437e-69.5309e-61.3457e-61.1555e-71.3822e-817.1104
LSD GUHHZ1.8925e-62.5973e-70.0000e+01.8078e-73.2800e-74.5638e-73.4129e-68.0411e-76.5785e-87.2483e-948.2164
LSD GUHHN3.4485e-63.6458e-70.0000e+01.6880e-73.2789e-73.2789e-75.8155e-64.8888e-74.2352e-88.6989e-948.2164
LSD GUHHE3.6324e-64.1616e-70.0000e+02.3840e-74.3062e-76.1522e-75.7521e-68.1332e-76.0451e-89.8628e-948.2164
MONC IVHHZ9.6638e-71.2681e-70.0000e+08.7026e-82.0860e-73.3901e-71.1712e-64.4012e-71.5348e-71.9638e-8116.5-1
MONC IVHHN1.6287e-61.8638e-70.0000e+09.8963e-82.4612e-72.4612e-71.4568e-64.6393e-71.4403e-72.4618e-8116.5-1
MONC IVHHE1.4676e-52.4730e-60.0000e+01.9042e-63.4198e-64.6131e-63.1699e-51.0661e-51.0145e-68.9939e-8116.5-1
*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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