AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 1.7
2026-05-28 13:27:04 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-28 13:31:06

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Earthquake info - RsniPicker2 automatic location
Event - ID :260528132532
Magnitude (ML) :1.7 +/- 0.3
Origin Time :2026-05-28 13:27:04.71 (UTC)
Location : Latitude: 44.705 N, Longitude: 7.347 E
Area :Alpi Cozie
Depth (km) :6.02
Distances (km) : 3.1 --- Barge (CN)
3.1 --- Envie (CN)
5.9 --- Rifreddo (CN)
6.0 --- Paesana (CN)
6.4 --- Revello (CN)
6.8 --- Sanfront (CN)
7.0 --- Bagnolo Piemonte (CN)
8.3 --- Gambasca (CN)
8.7 --- Martiniana Po (CN)
9.4 --- Cavour (TO)
11.0 --- Campiglione-Fenile (TO)
11.4 --- Carde (CN)
11.4 --- Bibiana (TO)
11.6 --- Castellar (CN)
12.0 --- Pagno (CN)
12.4 --- Brondello (CN)
12.6 --- Ostana (CN)
12.8 --- Oncino (CN)
13.1 --- Saluzzo (CN)
13.2 --- Isasca (CN)

Quality location estimate:
Erh: 1.2 km, Erz: 2.4 km, Nf: 35, Gap: 86°, Rms: 0.252 s
Stazioni validate: 20


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.
BHBGU2026-05-28 13:27:08.8400.00900.690.222026-05-28 13:27:11.1500.05110.700.2217.0
PZZGU2026-05-28 13:27:10.2300.01500.021.682026-05-28 13:27:13.6300.0881-0.430.8629.2
RSPGU2026-05-28 13:27:13.6500.0250-0.011.642026-05-28 13:27:19.5490.1502-0.321.1050.1
RRLGU2026-05-28 13:27:14.0100.02500.061.452026-05-28 13:27:19.9590.1512-0.371.0250.4
STVGU2026-05-28 13:27:13.5200.0260-0.061.642026-05-28 13:27:19.0590.1542-0.620.6051.5
ENRGU2026-05-28 13:27:13.8600.0270-0.011.642026-05-28 13:27:19.9920.2902-0.181.0953.5
ISOFR--:---.-----.---.--2026-05-28 13:27:22.7500.1892-0.490.8362.8
GBOSGU2026-05-28 13:27:15.8000.10010.021.402026-05-28 13:27:23.2600.19520.031.1264.9
ROTMGU--:---.-----.---.--2026-05-28 13:27:30.2880.7043-0.250.6681.2
SAOFFR2026-05-28 13:27:18.7090.0410-0.051.492026-05-28 13:27:27.9000.7053-0.640.5881.7
MGROGU2026-05-28 13:27:18.9300.0410-0.061.492026-05-28 13:27:28.6500.2482-0.311.0082.5
LSDGU2026-05-28 13:27:19.1500.0430-0.281.172026-05-28 13:27:28.6500.2572-1.100.2785.8
ROROGU2026-05-28 13:27:19.6100.04400.121.112026-05-28 13:27:29.1600.2622-0.390.9287.4
QLNOIV2026-05-28 13:27:20.0590.0450-0.311.112026-05-28 13:27:31.1900.2702-0.151.0290.0
MVIFFR--:---.-----.---.--2026-05-28 13:27:30.7090.3522-1.470.1591.4
PCPGU2026-05-28 13:27:21.2500.0721-0.011.372026-05-28 13:27:32.0800.4192-0.810.5396.8
BIGNGU2026-05-28 13:27:21.2800.0681-0.091.402026-05-28 13:27:32.0490.5693-0.950.4698.0
IMIGU2026-05-28 13:27:21.3700.04900.011.352026-05-28 13:27:32.9800.3912-0.170.8998.6
BURYGU--:---.-----.---.--2026-05-28 13:27:33.4440.5103-1.260.29104.1
MRGEIV2026-05-28 13:27:25.0400.0601-0.221.24--:---.-----.---.-- 120.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
BHB GU1.801.89e+017.0336SI
PZZ GU1.203.96e-129.2220SI
RSP GU1.401.22e-150.1353SI
RRL GU1.407.06e-250.4299SI
STV GU1.701.36e-151.5182SI
ENR GU2.208.99e-153.5174SI
ISO FR1.306.14e-262.8202SI
GBOS GU2.403.46e-164.9143SI
ROTM GU1.803.48e-181.278SI
SAOF FR1.504.84e-281.7168SI
MGRO GU1.606.95e-282.5153SI
LSD GU1.505.13e-285.8349SI
RORO GU1.707.12e-287.4139SI
QLNO IV1.901.12e-190.0118SI
PCP GU1.503.43e-296.8100SI
IMI GU2.101.62e-198.6154SI
BURY GU1.603.80e-2104.1171SI
MRGE IV1.501.92e-2120.7349SI


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.
(°)
BHB GUHHZ1.7347e-41.8349e-50.0000e+07.6053e-61.4310e-52.0910e-52.4101e-42.1020e-51.2575e-63.0346e-717.0336
BHB GUHHN3.5608e-43.5452e-50.0000e+07.8582e-61.4378e-51.4378e-51.6616e-42.3367e-51.0032e-62.8064e-717.0336
BHB GUHHE4.3975e-45.7973e-50.0000e+01.0014e-51.8956e-52.7732e-53.0978e-42.5343e-51.5897e-63.8206e-717.0336
PZZ GUHHZ3.2541e-55.7035e-60.0000e+03.8724e-66.8509e-69.6504e-66.9945e-51.5524e-57.6828e-71.3557e-729.2220
PZZ GUHHN3.9281e-54.3783e-60.0000e+03.1243e-65.4153e-65.4153e-68.5364e-51.1286e-58.0774e-71.2764e-729.2220
PZZ GUHHE3.3900e-55.3532e-60.0000e+04.0970e-66.6631e-69.0533e-67.5951e-51.6229e-59.5806e-71.4811e-729.2220
RSP GUHHZ1.5384e-51.7947e-60.0000e+09.4680e-71.8235e-62.6469e-63.1505e-52.1517e-61.7265e-73.7484e-850.1353
RSP GUHHN1.7463e-52.0479e-60.0000e+01.3489e-62.2750e-62.2750e-64.1601e-54.6233e-62.3933e-74.3237e-850.1353
RSP GUHHE1.3914e-52.3924e-60.0000e+01.4846e-62.6935e-63.8724e-65.4057e-54.3210e-62.2851e-75.4594e-850.1353
RRL GUHHZ8.7695e-69.8443e-70.0000e+05.8167e-71.0854e-61.5419e-62.4709e-51.7467e-61.1444e-71.8780e-850.4299
RRL GUHHN8.8005e-61.1981e-60.0000e+08.6555e-71.4513e-61.4513e-61.7470e-52.4465e-61.5096e-72.6183e-850.4299
RRL GUHHE7.7547e-61.0786e-60.0000e+07.8765e-71.2896e-61.7734e-62.5629e-52.3642e-61.8271e-72.4205e-850.4299
STV GUHHZ1.3970e-51.9121e-60.0000e+09.4888e-71.8218e-62.6907e-62.1820e-51.5724e-61.4613e-74.3213e-851.5182
STV GUHHN1.1054e-51.3216e-60.0000e+06.8257e-71.2657e-61.2657e-62.2743e-51.7254e-61.0874e-72.4834e-851.5182
STV GUHHE2.4378e-53.2953e-60.0000e+02.0062e-63.5431e-65.0144e-65.4021e-53.0734e-63.3390e-77.6448e-851.5182
ENR GUHHZ9.3900e-58.8671e-60.0000e+03.8509e-67.6789e-61.1390e-59.9760e-57.5713e-65.7303e-71.6461e-753.5174
ENR GUHHN2.2023e-41.7880e-50.0000e+06.9083e-61.3706e-51.3706e-51.9566e-41.1425e-51.0468e-62.7940e-753.5174
ENR GUHHE2.8685e-42.6867e-50.0000e+01.1409e-52.1401e-53.1172e-53.2655e-42.0854e-51.8650e-65.0960e-753.5174
ISO FRHHZ3.5796e-66.8488e-70.0000e+03.9455e-76.8655e-79.7415e-71.6349e-51.0129e-66.6443e-81.3993e-862.8202
ISO FRHHN5.0822e-67.4555e-70.0000e+03.6055e-76.4779e-76.4779e-71.0823e-59.1532e-76.2768e-81.3561e-862.8202
ISO FRHHE5.1955e-68.9359e-70.0000e+03.2460e-75.7568e-78.2207e-78.4086e-61.1200e-67.5975e-89.7822e-962.8202
GBOS GUHHZ4.0527e-56.9391e-60.0000e+04.4669e-68.1031e-61.1610e-51.2339e-41.0451e-57.9740e-71.5887e-764.9143
GBOS GUHHN3.5943e-55.6814e-60.0000e+03.9746e-67.0512e-67.0512e-67.2660e-59.7033e-66.9283e-71.2335e-764.9143
GBOS GUHHE3.3212e-55.4894e-60.0000e+04.2945e-67.1887e-69.8964e-61.3618e-41.0643e-56.6592e-71.3246e-764.9143
ROTM GUHHZ5.5838e-61.1234e-60.0000e+01.1595e-62.0381e-62.7016e-61.4079e-55.5211e-64.9098e-74.3729e-881.278
ROTM GUHHN1.5779e-52.9709e-60.0000e+03.1596e-65.3426e-65.3426e-64.4432e-52.0802e-51.0011e-61.2666e-781.278
ROTM GUHHE1.2075e-52.9985e-60.0000e+02.5465e-64.4208e-65.9780e-65.2986e-51.2508e-58.2497e-77.7523e-881.278
SAOF FRHHE1.2075e-52.9985e-60.0000e+02.5465e-64.4208e-65.9780e-65.2986e-51.2508e-58.2497e-77.7523e-881.7168
MGRO GUHHZ2.2433e-63.9679e-70.0000e+04.0943e-77.1218e-79.2202e-76.0035e-61.7148e-61.4827e-71.3333e-882.5153
MGRO GUHHN4.6771e-67.3065e-70.0000e+05.0298e-78.5987e-78.5987e-79.6726e-61.6612e-61.6985e-71.9029e-882.5153
MGRO GUHHE4.4188e-68.3375e-70.0000e+06.1470e-71.1340e-61.5652e-61.2612e-51.8687e-61.1571e-71.8418e-882.5153
LSD GUHHZ3.8245e-65.0548e-70.0000e+03.7927e-76.5457e-79.1035e-77.6745e-61.0653e-66.6879e-81.1295e-885.8349
LSD GUHHN5.6528e-67.4149e-70.0000e+04.4358e-77.7442e-77.7442e-71.0118e-51.9092e-68.6558e-81.6700e-885.8349
LSD GUHHE6.2922e-69.0109e-70.0000e+05.6436e-71.0012e-61.4160e-61.2083e-52.2053e-61.2231e-72.5241e-885.8349
RORO GUHHZ9.2375e-61.2251e-60.0000e+08.7099e-71.5111e-62.1213e-61.7748e-52.5640e-61.4145e-72.8782e-887.4139
RORO GUHHN8.2511e-61.1919e-60.0000e+08.4314e-71.3895e-61.3895e-61.8226e-53.8780e-61.5349e-73.0309e-887.4139
RORO GUHHE9.4282e-61.3186e-60.0000e+08.8071e-71.5150e-62.1057e-62.0119e-52.6586e-61.5124e-72.9609e-887.4139
QLNO IVHHZ2.9237e-66.2511e-70.0000e+05.2891e-79.3358e-71.2559e-66.8584e-62.2201e-61.4764e-71.4424e-890.0118
QLNO IVHHN6.9602e-61.4253e-60.0000e+09.2737e-71.6543e-61.6543e-61.3355e-54.9630e-62.8325e-73.6510e-890.0118
QLNO IVHHE5.9960e-61.0786e-60.0000e+08.5321e-71.3753e-61.8562e-61.2049e-54.5688e-61.4963e-72.4323e-890.0118
PCP GUHHZ3.3784e-64.9696e-70.0000e+02.8989e-75.1896e-77.2898e-75.9047e-61.1262e-61.1702e-71.1736e-896.8100
PCP GUHHN2.8082e-63.6896e-70.0000e+03.2446e-75.3309e-75.3309e-75.4174e-61.1929e-69.5444e-81.0489e-896.8100
PCP GUHHE3.1494e-65.4422e-70.0000e+03.9421e-76.6686e-79.1629e-76.3339e-61.3765e-68.3126e-81.2857e-896.8100
IMI GUHHZ6.1165e-69.8162e-70.0000e+06.7314e-71.2616e-61.7267e-61.4297e-52.8550e-61.4352e-72.1760e-898.6154
IMI GUHHN1.4893e-52.5675e-60.0000e+01.5422e-62.6782e-62.6782e-62.3940e-55.9390e-63.3920e-75.8066e-898.6154
IMI GUHHE1.1257e-51.4875e-60.0000e+08.3559e-71.5759e-62.2698e-62.2917e-53.5653e-61.5583e-73.1465e-898.6154
BURY GUHHZ2.1866e-63.6892e-70.0000e+02.6158e-74.5123e-76.3721e-75.2384e-69.5337e-79.1287e-81.2011e-8104.1171
BURY GUHHN3.9035e-65.2427e-70.0000e+04.0259e-76.8767e-76.8767e-78.6654e-69.6627e-79.3112e-81.4876e-8104.1171
BURY GUHHE4.0363e-66.9995e-70.0000e+04.3694e-77.8908e-71.1107e-61.5402e-51.1516e-61.3576e-71.6560e-8104.1171
MRGE IVHHZ1.6584e-61.9153e-70.0000e+01.3252e-72.2667e-73.1907e-72.1162e-64.6898e-73.9238e-84.5172e-9120.7349
MRGE IVHHN3.1990e-63.1413e-70.0000e+01.8863e-73.5160e-73.5160e-73.5573e-67.4340e-78.4484e-86.7248e-9120.7349
MRGE IVHHE1.5298e-62.2384e-70.0000e+01.3865e-72.6733e-73.8828e-72.4065e-65.0154e-77.5464e-86.5740e-9120.7349
*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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