AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.8
2026-09-12 14:20:06 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-12 14:24:31

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Earthquake info - RsniPicker2 automatic location
Event - ID :260912141940
Magnitude (ML) :0.8 +/- 0.3
Origin Time :2026-09-12 14:20:06.17 (UTC)
Location : Latitude: 44.572 N, Longitude: 7.021 E
Area :Alpi Cozie
Depth (km) :11.40
Distances (km) : 1.1 --- Bellino (CN)
4.4 --- Casteldelfino (CN)
5.7 --- Pontechianale (CN)
6.4 --- Elva (CN)
10.1 --- Prazzo (CN)
10.9 --- Acceglio (CN)
11.0 --- Stroppo (CN)
13.4 --- Sampeyre (CN)
13.7 --- Canosio (CN)
13.8 --- Marmora (CN)
14.8 --- Macra (CN)
16.0 --- Celle di Macra (CN)
17.8 --- Oncino (CN)
17.9 --- Crissolo (CN)
19.0 --- Ostana (CN)
20.1 --- Frassino (CN)
20.5 --- Argentera (CN)
20.7 --- San Damiano Macra (CN)
23.5 --- Castelmagno (CN)
23.6 --- Cartignano (CN)

Quality location estimate:
Erh: 0.9 km, Erz: 1.9 km, Nf: 17, Gap: 86°, Rms: 0.2 s
Stazioni validate: 11


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.
PZZGU2026-09-12 14:20:09.4500.00800.011.782026-09-12 14:20:11.2900.0460-0.520.6015.5
SURFFR2026-09-12 14:20:10.7000.01100.001.792026-09-12 14:20:13.1290.2522-0.910.2722.5
BHBGU2026-09-12 14:20:13.3700.01800.350.162026-09-12 14:20:17.7700.11020.001.2836.8
RRLGU2026-09-12 14:20:14.6000.02200.001.602026-09-12 14:20:20.1790.1722-0.380.8344.4
ISOFR--:---.-----.---.--2026-09-12 14:20:20.0100.13420.051.1344.7
STVGU2026-09-12 14:20:14.2400.1432-0.041.282026-09-12 14:20:19.6100.1352-0.320.8845.1
OGAGFR2026-09-12 14:20:14.8100.0230-0.041.582026-09-12 14:20:20.8400.2122-0.191.0346.4
ENRGU--:---.-----.---.--2026-09-12 14:20:20.7900.1522-0.620.5550.7
RSPGU--:---.-----.---.--2026-09-12 14:20:26.4100.2552-0.330.8867.9
GBOSGU--:---.-----.---.--2026-09-12 14:20:28.1800.3172-0.130.9075.5
LSDGU--:---.-----.---.--2026-09-12 14:20:34.7400.3042-0.790.4599.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PZZ GU0.804.46e-115.5134SI
BHB GU0.602.80e-236.833SI
RRL GU0.701.78e-244.4335SI
ISO FR0.602.37e-244.7177SI
STV GU0.601.56e-245.1146SI
ENR GU1.006.35e-250.7140SI
RSP GU0.701.26e-267.917SI
GBOS GU1.402.40e-275.5119SI
LSD GU0.705.41e-399.75SI


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.
(°)
PZZ GUHHZ7.6327e-59.7162e-60.0000e+03.4989e-66.7835e-61.0028e-59.6799e-51.2225e-57.4693e-71.5699e-715.5134
PZZ GUHHN6.8243e-57.9954e-60.0000e+02.6491e-64.6946e-64.6946e-69.0778e-55.4624e-64.8478e-71.0097e-715.5134
PZZ GUHHE6.6961e-57.4920e-60.0000e+03.0709e-66.0484e-68.9593e-66.6823e-59.6412e-66.8978e-71.3803e-715.5134
BHB GUHHZ7.0381e-68.1281e-70.0000e+04.3579e-78.2307e-71.2138e-61.1866e-58.4752e-71.7110e-72.1862e-836.833
BHB GUHHN3.6451e-64.7170e-70.0000e+03.0682e-75.3454e-75.3454e-79.3920e-69.2525e-77.5161e-89.7495e-936.833
BHB GUHHE4.7476e-64.8176e-70.0000e+02.8299e-75.6447e-78.0394e-78.3894e-66.1779e-78.7569e-81.2384e-836.833
RRL GUHHZ1.3182e-61.4255e-70.0000e+09.2010e-81.7338e-72.4663e-73.1328e-63.0454e-74.5534e-84.6869e-944.4335
RRL GUHHN1.5052e-62.5929e-70.0000e+01.9302e-73.2669e-73.2669e-75.5156e-65.6189e-75.6316e-86.8553e-944.4335
RRL GUHHE1.7212e-62.2420e-70.0000e+01.6441e-72.7424e-73.7902e-75.7319e-65.6194e-76.1524e-87.0321e-944.4335
ISO FRHHZ3.2625e-63.8348e-70.0000e+01.2791e-72.4650e-73.6450e-73.5695e-62.3520e-74.2454e-85.8814e-944.7177
ISO FRHHN3.8360e-63.8910e-70.0000e+01.1319e-72.1794e-72.1794e-73.1385e-61.8183e-73.2051e-85.2689e-944.7177
ISO FRHHE4.2231e-65.0002e-70.0000e+01.1665e-72.1274e-73.0488e-73.2138e-62.9396e-72.1383e-85.0749e-944.7177
STV GUHHZ2.4759e-63.5089e-70.0000e+02.2669e-73.9689e-75.6381e-74.5598e-64.6269e-73.6884e-87.0565e-945.1146
STV GUHHN3.4252e-63.0960e-70.0000e+01.5059e-72.7576e-72.7576e-73.5108e-63.4464e-74.5934e-81.0527e-845.1146
STV GUHHE2.6524e-63.0642e-70.0000e+01.9100e-73.4950e-74.9168e-77.0722e-63.9097e-74.8401e-87.5822e-945.1146
ENR GUHHZ7.0909e-67.7315e-70.0000e+03.9589e-77.6142e-71.1086e-61.1642e-56.8227e-79.0168e-81.7294e-850.7140
ENR GUHHN1.2654e-51.2631e-60.0000e+06.5557e-71.2636e-61.2636e-61.6576e-51.6736e-61.4344e-72.8345e-850.7140
ENR GUHHE1.5561e-51.6029e-60.0000e+07.3902e-71.3854e-62.0141e-61.7426e-51.5083e-61.0872e-72.6347e-850.7140
RSP GUHHZ1.0589e-61.3740e-70.0000e+07.8583e-81.4608e-72.2175e-72.3350e-61.6016e-73.5696e-84.4052e-967.917
RSP GUHHN1.2712e-62.3186e-70.0000e+01.3353e-72.4699e-72.4699e-74.0130e-63.5264e-75.3201e-84.5651e-967.917
RSP GUHHE1.1728e-61.6443e-70.0000e+01.1682e-71.9573e-72.6935e-74.2557e-62.9616e-74.0957e-85.6598e-967.917
GBOS GUHHZ1.4462e-62.4474e-70.0000e+02.0590e-73.3127e-74.6405e-74.9740e-69.3735e-71.0201e-71.3158e-875.5119
GBOS GUHHN2.0004e-63.1460e-70.0000e+02.1865e-73.9056e-73.9056e-75.8407e-68.8950e-71.1246e-71.4451e-875.5119
GBOS GUHHE1.7717e-63.9394e-70.0000e+02.8370e-74.9689e-76.7602e-74.9998e-61.0294e-67.8087e-81.3169e-875.5119
LSD GUHHZ5.8045e-76.7826e-80.0000e+05.0029e-88.8147e-81.2453e-71.1416e-62.3850e-72.1100e-82.8872e-999.75
LSD GUHHN5.8071e-77.0802e-80.0000e+04.8630e-89.1426e-89.1426e-81.1707e-62.0845e-72.1642e-82.4782e-999.75
LSD GUHHE8.2966e-77.8088e-80.0000e+06.8562e-81.1513e-71.5945e-71.3055e-61.8344e-73.4224e-83.5626e-999.75
*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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