AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.7
2026-08-11 08:56:32 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-08-11 09:00:29

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Earthquake info - RsniPicker2 automatic location
Event - ID :260811085535
Magnitude (ML) :0.7 +/- 0.3
Origin Time :2026-08-11 08:56:32.549 (UTC)
Location : Latitude: 44.495 N, Longitude: 7.173 E
Area :Alpi Cozie
Depth (km) :5.44
Distances (km) : 0.8 --- Macra (CN)
1.4 --- Celle di Macra (CN)
3.9 --- Stroppo (CN)
6.6 --- San Damiano Macra (CN)
7.4 --- Marmora (CN)
8.3 --- Canosio (CN)
8.4 --- Elva (CN)
9.2 --- Cartignano (CN)
9.5 --- Sampeyre (CN)
9.5 --- Prazzo (CN)
9.9 --- Castelmagno (CN)
11.8 --- Frassino (CN)
11.9 --- Pradleves (CN)
13.5 --- Casteldelfino (CN)
13.6 --- Roccabruna (CN)
13.9 --- Melle (CN)
14.7 --- Acceglio (CN)
14.8 --- Valmala (CN)
15.2 --- Monterosso Grana (CN)
15.4 --- Dronero (CN)

Quality location estimate:
Erh: 0.8 km, Erz: 1.6 km, Nf: 16, Gap: 80°, Rms: 0.224 s
Stazioni validate: 12


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.
PZZGU2026-08-11 08:56:34.8800.00400.370.972026-08-11 08:56:35.9300.0220-0.011.717.2
SURFFR2026-08-11 08:56:38.3690.01300.011.712026-08-11 08:56:42.6180.0881-0.021.4229.1
STVGU--:---.-----.---.--2026-08-11 08:56:42.3600.0921-0.011.4330.7
ENRGU--:---.-----.---.--2026-08-11 08:56:43.7770.36120.031.0135.8
ISOFR2026-08-11 08:56:40.2300.01900.830.072026-08-11 08:56:44.3490.26020.291.0336.3
BHBGU2026-08-11 08:56:40.0490.01900.341.022026-08-11 08:56:44.7400.11720.121.3538.9
GBOSGU--:---.-----.---.--2026-08-11 08:56:50.8100.18120.201.1660.2
SAOFFR--:---.-----.---.--2026-08-11 08:56:51.8800.2452-0.720.2764.3
RSPGU--:---.-----.---.--2026-08-11 08:56:54.0090.2672-0.230.8373.2
ROROGU--:---.-----.---.--2026-08-11 08:56:57.1360.31420.080.9983.0
IMIGU--:---.-----.---.--2026-08-11 08:56:57.5400.3772-0.860.2786.9
PCPGU--:---.-----.---.--2026-08-11 08:57:04.1000.3962-0.200.78109.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PZZ GU0.609.66e-17.2287SI
STV GU0.201.41e-230.7156SI
ENR GU0.807.87e-235.8146SI
ISO FR0.201.48e-236.3196SI
BHB GU0.603.01e-238.911SI
GBOS GU1.202.52e-260.2118SI
SAOF FR0.406.97e-364.3152SI
RSP GU0.701.17e-273.26SI
RORO GU0.809.54e-383.0121SI
IMI GU0.901.68e-286.9138SI
PCP GU0.906.35e-3109.087SI


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 GUHHZ1.8610e-42.0866e-50.0000e+05.9015e-61.0986e-51.5956e-51.1172e-41.7455e-51.0498e-62.4055e-77.2287
PZZ GUHHN1.6987e-42.0668e-50.0000e+04.8160e-69.2029e-69.2029e-61.3019e-41.8251e-51.0034e-62.2414e-77.2287
PZZ GUHHE1.4360e-41.5459e-50.0000e+05.4737e-61.0172e-51.4715e-51.1600e-41.6374e-57.9733e-71.7198e-77.2287
STV GUHHZ2.3474e-63.6002e-70.0000e+01.3823e-72.5471e-73.6706e-74.0556e-63.9205e-74.1718e-85.6760e-930.7156
STV GUHHN3.3516e-63.7628e-70.0000e+01.2357e-72.4308e-72.4308e-72.7829e-62.0828e-74.6051e-85.7052e-930.7156
STV GUHHE2.4378e-62.4484e-70.0000e+01.4459e-72.5511e-73.6747e-74.0252e-62.7267e-73.8449e-85.3038e-930.7156
ENR GUHHZ9.4991e-61.2344e-60.0000e+05.1325e-71.0339e-61.5296e-61.5939e-55.9742e-78.4631e-82.6902e-835.8146
ENR GUHHN2.6223e-52.6812e-60.0000e+01.0006e-62.0887e-62.0887e-62.6098e-51.3337e-61.9128e-75.1491e-835.8146
ENR GUHHE2.3997e-51.6884e-60.0000e+06.8000e-71.3658e-62.0511e-62.0015e-59.0849e-71.2003e-73.1950e-835.8146
ISO FRHHZ1.9442e-62.8349e-70.0000e+01.4227e-72.4503e-73.4597e-74.6316e-63.1525e-73.8767e-85.9646e-936.3196
ISO FRHHN2.8020e-62.5617e-70.0000e+01.1841e-72.1333e-72.1333e-74.5230e-62.6086e-73.1215e-84.0260e-936.3196
ISO FRHHE1.7187e-62.2699e-70.0000e+01.0759e-71.9142e-72.7046e-72.3436e-62.7233e-72.1456e-84.4661e-936.3196
BHB GUHHZ5.3976e-66.7563e-70.0000e+04.4435e-77.9576e-71.1351e-61.1931e-51.2743e-67.9661e-81.6117e-838.911
BHB GUHHN3.8684e-64.2767e-70.0000e+03.2759e-75.5119e-75.5119e-78.6333e-61.0431e-66.6298e-81.1367e-838.911
BHB GUHHE6.3003e-66.4144e-70.0000e+03.5843e-76.6476e-79.3705e-71.0404e-58.7156e-76.9512e-81.5148e-838.911
GBOS GUHHZ2.5995e-63.3706e-70.0000e+02.4761e-74.1446e-75.7491e-71.0119e-54.8200e-78.3566e-88.2575e-960.2118
GBOS GUHHN2.3989e-62.9518e-70.0000e+01.8453e-73.1736e-73.1736e-74.9718e-66.2682e-77.3487e-81.0619e-860.2118
GBOS GUHHE2.5939e-64.4059e-70.0000e+02.7747e-74.6468e-76.5683e-76.0467e-69.5436e-77.4393e-81.0131e-860.2118
SAOF FRHHE2.5939e-64.4059e-70.0000e+02.7747e-74.6468e-76.5683e-76.0467e-69.5436e-77.4393e-81.0131e-864.3152
RSP GUHHZ1.1076e-61.3624e-70.0000e+07.9181e-81.5404e-72.1697e-71.9053e-62.4237e-73.1732e-83.4628e-973.26
RSP GUHHN1.4056e-61.7338e-70.0000e+01.2076e-72.1167e-72.1167e-73.3634e-63.5029e-73.1495e-83.6204e-973.26
RSP GUHHE1.2422e-61.8231e-70.0000e+01.1172e-71.9620e-72.7701e-74.1911e-64.1990e-73.9563e-85.0503e-973.26
RORO GUHHZ1.1612e-61.2584e-70.0000e+07.0506e-81.3204e-71.9255e-71.7640e-61.7498e-75.8045e-85.1742e-983.0121
RORO GUHHN1.2732e-61.7030e-70.0000e+01.2541e-72.1714e-72.1714e-72.0854e-64.6021e-73.1686e-85.4762e-983.0121
RORO GUHHE1.0170e-61.4725e-70.0000e+01.0184e-71.7397e-72.4605e-71.6919e-63.0017e-74.7987e-84.4980e-983.0121
IMI GUHHZ5.8454e-71.1367e-70.0000e+06.7701e-81.4036e-72.3664e-71.3035e-62.1684e-71.1209e-76.7926e-986.9138
IMI GUHHN1.5401e-62.1316e-70.0000e+01.4216e-72.7172e-72.7172e-73.0236e-64.9447e-77.8046e-81.1473e-886.9138
IMI GUHHE9.5207e-71.5805e-70.0000e+07.9364e-81.6195e-72.5848e-71.7917e-62.5873e-78.0130e-86.3073e-986.9138
PCP GUHHZ4.0579e-78.2924e-80.0000e+05.2231e-89.6053e-81.3557e-79.5328e-72.1465e-73.3668e-83.9998e-9109.087
PCP GUHHN4.6690e-77.5309e-80.0000e+05.2311e-89.3304e-89.3304e-89.0725e-72.3873e-74.5967e-84.2343e-9109.087
PCP GUHHE6.4199e-77.7743e-80.0000e+05.5783e-81.0328e-71.5056e-71.2143e-61.6719e-74.6986e-83.8329e-9109.087
*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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