AUTOMATIC Location - Area: Alpi Pennine , magnitude (ML): 0.9
2026-09-12 02:21:43 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-12 02:25:40

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Earthquake info - RsniPicker2 automatic location
Event - ID :260912022041
Magnitude (ML) :0.9 +/- 0.3
Origin Time :2026-09-12 02:21:43.759 (UTC)
Location : Latitude: 45.942 N, Longitude: 7.561 E
Area :Alpi Pennine
Depth (km) :3.73
Distances (km) : 8.6 --- Valtournenche (AO)
12.3 --- Chamois (AO)
13.0 --- Bionaz (AO)
15.2 --- La Magdeleine (AO)
15.3 --- Antey-Saint-Andre (AO)
15.4 --- Torgnon (AO)
17.0 --- Oyace (AO)
17.4 --- Ayas (AO)
20.0 --- Verrayes (AO)
21.0 --- Saint-Denis (AO)
21.8 --- Chatillon (AO)
21.8 --- Chambave (AO)
22.0 --- Ollomont (AO)
22.2 --- Saint-Vincent (AO)
22.4 --- Valpelline (AO)
22.6 --- Pontey (AO)
23.4 --- Fenis (AO)
23.5 --- Nus (AO)
23.9 --- Gressoney-la-Trinite (AO)
23.9 --- Doues (AO)

Quality location estimate:
Erh: 1.3 km, Erz: 2 km, Nf: 15, Gap: 78°, Rms: 0.353 s
Stazioni validate: 8


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.
DIXCH2026-09-12 02:21:47.5550.0130-0.750.652026-09-12 02:21:49.5670.0621-1.760.1119.8
SATIGU2026-09-12 02:21:49.3890.01900.001.962026-09-12 02:21:52.9800.0761-0.270.8125.2
VANNICH2026-09-12 02:21:49.7400.01700.001.952026-09-12 02:21:52.9520.2502-0.730.7330.2
MMKCH2026-09-12 02:21:50.4940.02000.031.802026-09-12 02:21:54.1150.1812-0.830.6733.6
CIROGU2026-09-12 02:21:51.3490.0260-0.041.762026-09-12 02:21:55.8240.1182-0.960.5238.0
MRGEIV--:---.-----.---.--2026-09-12 02:21:56.2500.3842-1.880.1443.3
SIMPLCH2026-09-12 02:21:52.7150.0731-0.390.642026-09-12 02:21:59.1260.1482-0.291.0048.6
LSDGU2026-09-12 02:21:55.2200.03800.031.482026-09-12 02:22:02.4900.3362-0.680.7763.2


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
DIX CH1.305.62e-119.8322SI
SATI GU1.201.59e-125.2107SI
MMK CH0.602.08e-233.669SI
CIRO GU0.802.80e-238.0179SI
MRGE IV0.803.34e-243.3244SI
LSD GU0.801.85e-263.2212SI


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.
(°)
DIX CHHHZ2.7476e-54.3337e-60.0000e+04.4078e-66.9338e-69.1955e-64.4613e-52.5478e-51.1975e-61.1482e-719.8322
DIX CHHHN3.3618e-56.4563e-60.0000e+06.3230e-69.7402e-69.7402e-65.6952e-53.3849e-51.3570e-61.8176e-719.8322
DIX CHHHE3.0118e-55.1453e-60.0000e+04.3650e-67.0005e-69.3108e-66.9919e-51.8187e-51.1581e-61.4379e-719.8322
SATI GUHHZ8.0530e-69.2452e-70.0000e+05.8153e-71.0064e-61.3950e-61.3363e-52.6507e-61.4918e-71.8723e-825.2107
SATI GUHHN3.1672e-53.6975e-60.0000e+01.0485e-62.0502e-62.0502e-64.1843e-53.0441e-63.2642e-75.0533e-825.2107
SATI GUHHE1.2836e-51.8698e-60.0000e+01.0277e-61.9422e-62.8045e-62.5051e-52.6502e-62.6064e-73.5121e-825.2107
MMK CHHHZ1.9843e-62.9437e-70.0000e+02.6461e-74.5871e-76.1560e-75.9745e-61.1141e-66.8445e-87.6248e-933.669
MMK CHHHN2.0076e-63.0084e-70.0000e+02.5921e-74.3591e-74.3591e-75.5881e-61.0255e-65.0794e-87.9150e-933.669
MMK CHHHE2.0675e-62.2799e-70.0000e+01.9425e-73.4094e-74.5252e-74.8739e-65.6800e-75.4170e-86.5865e-933.669
CIRO GUHHZ1.9674e-63.0081e-70.0000e+02.4395e-74.4964e-76.1810e-75.1848e-69.9009e-77.0243e-81.0596e-838.0179
CIRO GUHHN2.5909e-64.2619e-70.0000e+03.1399e-75.5720e-75.5720e-77.6895e-68.1508e-76.6806e-81.1828e-838.0179
CIRO GUHHE2.4105e-64.0994e-70.0000e+02.6081e-74.7736e-76.8521e-73.6366e-61.2020e-65.8877e-89.3229e-938.0179
MRGE IVHHZ1.7882e-62.0381e-70.0000e+01.7217e-73.4523e-74.5291e-72.6738e-66.6804e-76.6269e-87.1545e-943.3244
MRGE IVHHN4.8917e-66.2816e-70.0000e+04.0125e-77.5244e-77.5244e-77.8804e-61.5686e-61.1984e-71.5015e-843.3244
MRGE IVHHE1.8538e-63.2205e-70.0000e+02.4515e-74.5778e-76.1134e-74.1879e-68.4891e-77.8009e-81.0100e-843.3244
LSD GUHHZ1.1083e-62.3800e-70.0000e+01.8226e-73.4635e-74.7489e-73.7107e-68.0237e-77.3921e-85.8583e-963.2212
LSD GUHHN1.2543e-61.8955e-70.0000e+01.6167e-72.8627e-72.8627e-74.1790e-67.7017e-75.3145e-85.9613e-963.2212
LSD GUHHE1.3975e-62.6645e-70.0000e+02.0074e-73.7450e-75.0642e-74.2996e-66.6262e-76.3874e-86.5474e-963.2212
*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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