AUTOMATIC Location - Area: Alpi Pennine , magnitude (ML): 0.9
2025-11-30 02:09:18 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-30 02:13:00

RSNI Logo


Earthquake info - RsniPicker2 automatic location
Event - ID :251130020814
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2025-11-30 02:09:18.11 (UTC)
Location : Latitude: 45.901 N, Longitude: 7.012 E
Area :Alpi Pennine
Depth (km) :7.35
Distances (km) : 12.4 --- Courmayeur (AO)
15.4 --- Pre -Saint-Didier (AO)
15.7 --- Saint-Rhemy-En-Bosses (AO)
16.0 --- Morgex (AO)
17.7 --- Saint-Oyen (AO)
17.8 --- La Salle (AO)
19.1 --- Etroubles (AO)
20.9 --- La Thuile (AO)
22.7 --- Allein (AO)
23.5 --- Avise (AO)
23.7 --- Saint-Nicolas (AO)
23.8 --- Ollomont (AO)
24.6 --- Doues (AO)
25.0 --- Arvier (AO)
25.7 --- Gignod (AO)
25.8 --- Valpelline (AO)
26.7 --- Roisan (AO)
26.8 --- Villeneuve (AO)
27.0 --- Introd (AO)
27.1 --- Saint-Pierre (AO)

Quality location estimate:
Erh: 2.1 km, Erz: 1.4 km, Nf: 19, Gap: 174°, Rms: 0.335 s
Stazioni validate: 14


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.
BLANCGU2025-11-30 02:09:21.2090.0060-0.012.02--:---.-----.---.-- 11.4
REMYGU2025-11-30 02:09:21.8400.00700.031.952025-11-30 02:09:23.9100.0581-0.400.6315.2
MRGEIV2025-11-30 02:09:21.8500.0080-0.031.902025-11-30 02:09:23.8400.0501-0.570.8716.8
DIXCH--:---.-----.---.--2025-11-30 02:09:30.0990.1122-0.890.6937.3
RSLFR2025-11-30 02:09:25.5900.01900.001.812025-11-30 02:09:29.9800.1172-0.700.8938.9
LSDGU2025-11-30 02:09:27.4500.03000.081.382025-11-30 02:09:33.0890.1522-0.630.9050.6
CIROGU--:---.-----.---.--2025-11-30 02:09:34.3190.1652-1.630.1955.0
VANNICH--:---.-----.---.--2025-11-30 02:09:35.3200.2062-0.810.7957.2
SATIGU--:---.-----.---.--2025-11-30 02:09:37.9900.3642-1.260.4666.8
EMBDCH--:---.-----.---.--2025-11-30 02:09:39.7090.3672-0.790.7872.7
MMKCH--:---.-----.---.--2025-11-30 02:09:40.6390.3742-0.450.9175.8
LAUCHCH2025-11-30 02:09:32.9590.1832-0.011.042025-11-30 02:09:43.5050.25120.190.6982.2
RSPGU--:---.-----.---.--2025-11-30 02:09:42.5090.4272-1.010.6486.4
SIMPLCH--:---.-----.---.--2025-11-30 02:09:43.3300.6133-1.380.4586.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
REMY GU0.501.50e-115.2122SI
MRGE IV1.103.99e-116.8165SI
DIX CH1.201.26e-137.357SI
LSD GU1.004.53e-250.6169SI
CIRO GU1.002.12e-255.0127SI
SATI GU0.901.16e-266.892SI
MMK CH0.806.49e-375.877SI
RSP GU0.901.29e-286.4167SI


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.
(°)
BLANCGUHHZ3.2460e-53.5624e-60.0000e+02.3124e-64.0511e-65.7048e-65.9175e-57.5725e-64.1792e-78.6730e-811.4-1
BLANCGUHHN5.0619e-56.2448e-60.0000e+03.3983e-65.9868e-65.9868e-67.0484e-51.0958e-56.3956e-71.3461e-711.4-1
BLANCGUHHE4.0215e-55.9063e-60.0000e+03.4754e-66.7661e-69.6852e-69.8724e-57.3206e-66.3131e-71.1236e-711.4-1
REMY GUHHZ1.0023e-51.2226e-60.0000e+03.9648e-77.2321e-71.0177e-61.4048e-51.4620e-61.6419e-71.6424e-815.2122
REMY GUHHN1.3466e-51.6387e-60.0000e+06.7577e-71.2289e-61.2289e-61.5397e-51.8760e-61.7950e-72.5280e-815.2122
REMY GUHHE1.4212e-51.7751e-60.0000e+06.3183e-71.0892e-61.5167e-62.3313e-51.8263e-61.4296e-72.0903e-815.2122
MRGE IVHHZ5.0285e-54.8109e-60.0000e+01.1196e-62.1598e-63.1760e-62.0299e-52.4703e-61.8813e-74.4555e-816.8165
MRGE IVHHN1.3752e-41.3259e-50.0000e+02.8999e-65.9891e-65.9891e-67.0929e-53.7026e-65.1418e-71.4153e-716.8165
MRGE IVHHE1.1650e-41.3073e-50.0000e+02.5808e-65.2273e-67.8160e-64.3545e-54.3847e-64.0055e-79.8032e-816.8165
DIX CHHHZ1.9697e-52.0440e-60.0000e+01.1384e-61.9401e-62.6680e-62.7469e-54.2159e-62.3838e-74.2050e-837.357
DIX CHHHN2.1723e-52.6947e-60.0000e+01.1680e-62.1965e-62.1965e-61.9323e-53.8042e-62.5626e-73.9237e-837.357
DIX CHHHE3.1160e-52.6664e-60.0000e+01.2646e-62.4417e-63.5087e-63.1717e-53.9428e-62.4912e-74.8864e-837.357
LSD GUHHZ6.2340e-65.8163e-70.0000e+02.6547e-75.5620e-78.1636e-74.5251e-64.3212e-77.4783e-81.3177e-850.6169
LSD GUHHN8.7752e-68.0834e-70.0000e+03.5112e-77.5028e-77.5028e-77.5711e-65.1547e-75.8766e-81.7968e-850.6169
LSD GUHHE6.8655e-67.9120e-70.0000e+02.8842e-75.2049e-77.4185e-76.0755e-67.5208e-75.4779e-81.0856e-850.6169
CIRO GUHHZ2.1630e-63.0851e-70.0000e+01.6467e-73.0916e-74.5445e-74.4043e-65.1686e-73.1870e-86.9238e-955.0127
CIRO GUHHN3.4906e-63.8931e-70.0000e+02.2177e-74.0212e-74.0212e-73.7647e-67.3036e-74.3207e-88.2711e-955.0127
CIRO GUHHE2.6466e-62.9810e-70.0000e+01.1273e-72.3415e-73.5968e-73.1939e-62.9612e-73.6197e-86.7060e-955.0127
SATI GUHHZ1.2833e-61.2917e-70.0000e+06.3824e-81.1796e-71.7518e-72.6831e-61.3374e-72.2622e-84.4610e-966.892
SATI GUHHN3.0421e-63.1016e-70.0000e+01.4679e-73.0088e-73.0088e-74.9963e-62.0620e-73.5476e-87.2272e-966.892
SATI GUHHE2.1082e-62.8519e-70.0000e+01.4138e-72.8131e-74.2104e-75.4797e-61.7989e-76.3669e-86.5451e-966.892
MMK CHHHZ7.9230e-71.0441e-70.0000e+07.4828e-81.3582e-71.9007e-71.7838e-62.2268e-72.9561e-84.0185e-975.877
MMK CHHHN7.9891e-78.4145e-80.0000e+06.8512e-81.1228e-71.1228e-72.4569e-61.9596e-74.5394e-83.8030e-975.877
MMK CHHHE9.0227e-71.0117e-70.0000e+06.3065e-81.1545e-71.7246e-71.8022e-61.5465e-73.1752e-84.0547e-975.877
RSP GUHHZ8.9549e-71.4337e-70.0000e+01.0376e-71.7777e-72.6250e-72.1261e-63.5763e-72.5934e-86.3587e-986.4167
RSP GUHHN1.1192e-61.5848e-70.0000e+01.2675e-72.0904e-72.0904e-73.3316e-64.6682e-73.3307e-86.2729e-986.4167
RSP GUHHE1.4358e-62.4364e-70.0000e+01.6450e-72.7701e-74.0330e-73.2622e-66.1055e-74.4959e-87.6626e-986.4167
*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)

rsni