AUTOMATIC Location - Area: Riviera di ponente , magnitude (ML): 1.2
2026-01-07 17:23:04 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-07 17:27:32

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Earthquake info - RsniPicker2 automatic location
Event - ID :260107172238
Magnitude (ML) :1.2 +/- 0.3
Origin Time :2026-01-07 17:23:04.05 (UTC)
Location : Latitude: 43.920 N, Longitude: 7.782 E
Area :Riviera di ponente
Depth (km) :4.44
Distances (km) : 4.2 --- Ceriana (IM)
5.1 --- Montalto Ligure (IM)
5.2 --- Baiardo (IM)
5.2 --- Badalucco (IM)
7.9 --- Molini di Triora (IM)
8.1 --- Carpasio (IM)
8.3 --- Triora (IM)
8.5 --- Taggia (IM)
8.7 --- Castel Vittorio (IM)
9.2 --- Castellaro (IM)
9.7 --- Pigna (IM)
10.2 --- Pietrabruna (IM)
10.8 --- Apricale (IM)
10.8 --- Perinaldo (IM)
11.1 --- Pompeiana (IM)
11.2 --- San Remo (IM)
11.9 --- Terzorio (IM)
12.0 --- Riva Ligure (IM)
12.2 --- Isolabona (IM)
12.5 --- Seborga (IM)

Quality location estimate:
Erh: 0.9 km, Erz: 0.7 km, Nf: 33, Gap: 116°, Rms: 0.264 s
Stazioni validate: 17


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.
BIGNGU2026-01-07 17:23:05.8000.0040-0.231.262026-01-07 17:23:07.0600.0240-0.460.887.9
IMIGU2026-01-07 17:23:06.1100.0050-0.231.25--:---.-----.---.-- 10.0
MGROGU2026-01-07 17:23:07.5200.0080-0.031.472026-01-07 17:23:10.0600.0430-0.181.3214.4
SAOFFR2026-01-07 17:23:08.5200.01000.021.422026-01-07 17:23:11.6300.0611-0.191.3120.2
BURYGU2026-01-07 17:23:08.3000.0120-0.470.882026-01-07 17:23:11.5090.0721-0.650.5524.1
ROROGU2026-01-07 17:23:10.1700.01600.041.332026-01-07 17:23:14.1000.0951-0.460.9031.5
TURFFR2026-01-07 17:23:10.7100.03600.011.372026-01-07 17:23:15.1800.0961-0.341.1032.1
ESCAFR2026-01-07 17:23:11.0500.01700.071.132026-01-07 17:23:15.8960.1162-0.131.2934.4
GBOSGU2026-01-07 17:23:11.1600.01900.051.242026-01-07 17:23:15.4160.4322-0.640.6436.3
ENRGU2026-01-07 17:23:12.4300.0230-0.061.432026-01-07 17:23:17.8750.4152-0.480.7645.2
MVIFFR2026-01-07 17:23:13.8300.0260-0.131.382026-01-07 17:23:20.5300.1522-0.670.5850.7
STVGU2026-01-07 17:23:13.4900.0260-0.031.392026-01-07 17:23:19.6480.3052-0.380.9251.5
QLNOIV2026-01-07 17:23:15.2200.0320-0.610.632026-01-07 17:23:23.1500.4112-1.130.2563.8
PZZGU2026-01-07 17:23:19.0490.3072-0.260.982026-01-07 17:23:28.9520.3432-0.950.3684.2
PCPGU2026-01-07 17:23:20.4300.04600.700.02--:---.-----.---.-- 92.1
SURFFR2026-01-07 17:23:21.5900.0501-0.251.212026-01-07 17:23:33.7700.3242-0.370.8199.4
BHBGU2026-01-07 17:23:22.4200.0551-0.181.242026-01-07 17:23:35.1850.5963-0.280.62109.9
RSPGU2026-01-07 17:23:27.0800.0721-0.301.09--:---.-----.---.-- 142.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
IMI GU0.706.11e-110.097SI
MGRO GU1.106.72e-114.49SI
SAOF FR0.801.74e-120.2292SI
BURY GU0.801.22e-124.1230SI
RORO GU0.901.00e-131.547SI
GBOS GU1.702.02e-136.37SI
ENR GU1.401.92e-145.2320SI
STV GU1.306.05e-251.5315SI
QLNO IV1.002.78e-263.845SI
PZZ GU1.203.62e-284.2321SI
PCP GU1.403.12e-292.141SI
BHB GU1.401.86e-2109.9338SI
RSP GU1.401.09e-2142.6343SI


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.
(°)
IMI GUHHZ1.4542e-41.4215e-50.0000e+02.9677e-65.1234e-67.1916e-65.3883e-51.6176e-57.3112e-79.9188e-810.097
IMI GUHHN1.4904e-41.8216e-50.0000e+05.4181e-69.1563e-69.1563e-61.4350e-41.6944e-51.1390e-61.8047e-710.097
IMI GUHHE8.1468e-59.8463e-60.0000e+04.1532e-67.3909e-61.0654e-51.1169e-41.1642e-51.4276e-61.5564e-710.097
MGRO GUHHZ1.6084e-53.3361e-60.0000e+02.0027e-63.3238e-64.5349e-62.4790e-51.1337e-53.7095e-75.0294e-814.49
MGRO GUHHN3.5795e-54.8583e-60.0000e+02.0226e-63.5921e-63.5921e-64.4859e-51.0518e-56.3694e-71.1142e-714.49
MGRO GUHHE4.4586e-57.5507e-60.0000e+02.0779e-63.4743e-64.4515e-63.9690e-51.0129e-56.1791e-75.2298e-814.49
SAOF FRHHE4.4586e-57.5507e-60.0000e+02.0779e-63.4743e-64.4515e-63.9690e-51.0129e-56.1791e-75.2298e-820.2292
BURY GUHHZ1.2220e-52.0054e-60.0000e+08.2751e-71.5479e-62.1753e-62.4844e-53.7559e-61.9932e-73.2653e-824.1230
BURY GUHHN2.1319e-52.7063e-60.0000e+01.5073e-62.7542e-62.7542e-64.6816e-53.9565e-62.7682e-75.0566e-824.1230
BURY GUHHE2.2815e-52.9682e-60.0000e+01.0452e-62.1941e-63.3133e-62.9452e-53.2593e-63.3284e-75.7302e-824.1230
RORO GUHHZ1.3245e-51.4308e-60.0000e+09.9993e-71.7193e-62.4079e-62.1588e-53.2232e-62.1874e-73.7314e-831.547
RORO GUHHN2.2686e-52.8048e-60.0000e+08.4406e-71.6430e-61.6430e-62.8841e-52.1393e-61.3543e-73.4079e-831.547
RORO GUHHE1.7939e-52.1581e-60.0000e+01.0136e-61.9985e-62.9493e-63.0625e-52.0762e-61.5847e-73.7352e-831.547
GBOS GUHHZ1.5996e-52.7141e-60.0000e+01.5595e-62.8644e-64.1922e-63.3821e-53.0565e-63.5696e-76.6061e-836.37
GBOS GUHHN1.4200e-51.4541e-60.0000e+01.0284e-61.8083e-61.8083e-62.4509e-51.9874e-62.3165e-73.2390e-836.37
GBOS GUHHE2.0887e-52.5164e-60.0000e+02.1875e-63.6442e-64.8541e-65.0710e-55.6893e-66.1001e-78.0710e-836.37
ENR GUHHZ2.2612e-51.9935e-60.0000e+01.3144e-62.3532e-63.3293e-62.3467e-53.6671e-62.1092e-74.3022e-845.2320
ENR GUHHN5.9309e-55.0577e-60.0000e+02.5587e-64.9472e-64.9472e-65.7867e-54.3032e-64.3145e-71.0288e-745.2320
ENR GUHHE8.4925e-57.2029e-60.0000e+02.6181e-65.4706e-68.2838e-65.5567e-53.6421e-64.5151e-71.2279e-745.2320
STV GUHHZ9.6166e-61.0895e-60.0000e+07.3346e-71.2682e-61.7385e-62.2154e-51.5728e-61.4662e-72.6402e-851.5315
STV GUHHN1.0910e-51.2847e-60.0000e+07.8805e-71.3971e-61.3971e-61.7549e-52.5092e-61.3019e-72.4482e-851.5315
STV GUHHE1.2440e-51.2813e-60.0000e+06.7629e-71.2186e-61.7670e-62.2255e-51.9344e-61.2066e-72.4717e-851.5315
QLNO IVHHZ1.7084e-61.9396e-70.0000e+01.6513e-72.9242e-74.0780e-73.7150e-67.1017e-78.9485e-81.3519e-863.845
QLNO IVHHN3.7156e-64.2548e-70.0000e+03.0139e-75.0352e-75.0352e-78.3511e-61.3179e-61.1414e-71.8591e-863.845
QLNO IVHHE3.8185e-63.7317e-70.0000e+02.6680e-74.8545e-76.8293e-74.5852e-69.0217e-71.7510e-71.7632e-863.845
PZZ GUHHZ3.6581e-66.2241e-70.0000e+04.0618e-76.8797e-79.7232e-77.6903e-61.6100e-69.5948e-81.6510e-884.2321
PZZ GUHHN3.2005e-65.4305e-70.0000e+03.6670e-76.7415e-76.7415e-77.6140e-61.5318e-61.5865e-71.7443e-884.2321
PZZ GUHHE3.0147e-64.9823e-70.0000e+04.5012e-77.2568e-79.7594e-78.5876e-61.9357e-62.0196e-71.7002e-884.2321
PCP GUHHZ2.6559e-64.0545e-70.0000e+02.2355e-73.9713e-76.0290e-73.5261e-61.0059e-61.0840e-71.2958e-892.141
PCP GUHHN1.5958e-62.5575e-70.0000e+02.6763e-74.4964e-74.4964e-73.2433e-61.6167e-69.3996e-81.4832e-892.141
PCP GUHHE1.7615e-63.2240e-70.0000e+03.0436e-75.1729e-77.0356e-74.3425e-61.2025e-61.1408e-71.1223e-892.141
BHB GUHHZ1.7370e-62.3003e-70.0000e+01.4406e-72.4939e-73.6374e-74.2928e-63.6594e-76.2832e-81.0632e-8109.9338
BHB GUHHN1.5376e-62.1580e-70.0000e+01.7303e-72.8948e-72.8948e-74.9646e-64.6697e-74.9035e-86.4846e-9109.9338
BHB GUHHE1.9562e-63.1436e-70.0000e+02.1897e-74.1336e-75.7815e-76.4356e-66.6989e-76.5530e-88.6256e-9109.9338
RSP GUHHZ4.3678e-75.8858e-80.0000e+03.7362e-88.1223e-81.2931e-71.0315e-61.5374e-73.3072e-88.7733e-9142.6343
RSP GUHHN3.6774e-76.8426e-80.0000e+05.5235e-81.0979e-71.0979e-71.3414e-61.6741e-73.4373e-88.9952e-9142.6343
RSP GUHHE3.4072e-77.0141e-80.0000e+06.1801e-81.1152e-71.7669e-71.2418e-62.0032e-74.5807e-89.1197e-9142.6343
*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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