AUTOMATIC Location - Area: Riviera di ponente , magnitude (ML): 1.2
2026-01-12 05:54:40 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-12 05:58:25

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Earthquake info - RsniPicker2 automatic location
Event - ID :260112055331
Magnitude (ML) :1.2 +/- 0.4
Origin Time :2026-01-12 05:54:40.16 (UTC)
Location : Latitude: 43.750 N, Longitude: 7.746 E
Area :Riviera di ponente
Depth (km) :14.88
Distances (km) : 6.3 --- Ospedaletti (IM)
7.8 --- Bordighera (IM)
8.1 --- San Remo (IM)
9.5 --- Vallecrosia (IM)
9.6 --- Seborga (IM)
9.7 --- Vallebona (IM)
11.0 --- San Biagio della Cima (IM)
11.6 --- Soldano (IM)
12.0 --- Ventimiglia (IM)
12.1 --- Camporosso (IM)
14.7 --- Perinaldo (IM)
14.8 --- Riva Ligure (IM)
14.9 --- Ceriana (IM)
15.1 --- Dolceacqua (IM)
15.1 --- Taggia (IM)
15.7 --- Santo Stefano al Mare (IM)
16.2 --- Castellaro (IM)
16.3 --- Apricale (IM)
16.4 --- Pompeiana (IM)
16.8 --- Isolabona (IM)

Quality location estimate:
Erh: 1.1 km, Erz: 1.4 km, Nf: 27, Gap: 212°, Rms: 0.168 s
Stazioni validate: 15


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.
BURYGU2026-01-12 05:54:44.2000.0110-0.011.452026-01-12 05:54:47.2400.06410.051.5121.6
IMIGU2026-01-12 05:54:44.9590.01200.151.352026-01-12 05:54:47.4500.0771-0.770.0926.1
SAOFFR2026-01-12 05:54:46.9700.02000.191.252026-01-12 05:54:51.5490.1022-0.081.2034.0
ESCAFR--:---.-----.---.--2026-01-12 05:54:51.6690.1042-0.041.2934.5
MGROGU2026-01-12 05:54:46.9000.0160-0.091.232026-01-12 05:54:51.8280.1082-0.210.8536.1
TURFFR2026-01-12 05:54:48.1690.02000.300.732026-01-12 05:54:53.4630.3932-0.050.8240.7
ROROGU2026-01-12 05:54:48.8400.02300.091.502026-01-12 05:54:54.8890.1492-0.041.1750.0
MVIFFR--:---.-----.---.--2026-01-12 05:54:57.1600.2562-0.060.9752.5
EILFFR--:---.-----.---.--2026-01-12 05:54:56.6800.2042-0.270.7456.3
GBOSGU2026-01-12 05:54:50.1800.07910.001.402026-01-12 05:54:57.4300.17120.211.0057.2
ENRGU2026-01-12 05:54:51.1190.02900.111.432026-01-12 05:54:58.9500.18420.370.7261.3
STVGU2026-01-12 05:54:51.9300.04600.091.422026-01-12 05:54:59.9800.19920.031.0566.3
ISOFR2026-01-12 05:54:53.7400.03700.490.332026-01-12 05:55:02.9500.22620.330.7575.2
PZZGU2026-01-12 05:54:57.2090.0480-0.330.582026-01-12 05:55:08.9880.4562-0.890.2499.2
SURFFR2026-01-12 05:54:59.4590.05410.011.232026-01-12 05:55:12.9190.3342-0.200.70111.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
BURY GU0.701.05e-121.6284SI
IMI GU1.002.38e-126.134SI
SAOF FR1.001.01e-134.0330SI
MGRO GU1.101.20e-136.19SI
RORO GU1.004.71e-250.032SI
GBOS GU1.606.95e-257.28SI
ENR GU1.601.67e-161.3334SI
STV GU1.809.57e-266.3329SI
ISO FR0.608.49e-375.2311SI
PZZ GU1.403.92e-299.2329SI


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.
(°)
BURY GUHHZ1.6821e-51.9515e-60.0000e+05.9686e-71.1471e-61.6801e-61.2922e-59.7542e-71.8837e-72.2345e-821.6284
BURY GUHHN2.8625e-52.8612e-60.0000e+01.0320e-61.9319e-61.9319e-63.3318e-51.5835e-62.8330e-73.7845e-821.6284
BURY GUHHE2.7132e-52.6609e-60.0000e+06.2532e-71.2249e-61.8141e-61.3714e-51.2488e-62.3420e-73.0136e-821.6284
IMI GUHHZ3.2341e-54.3746e-60.0000e+01.9810e-64.0066e-66.0247e-67.7303e-53.0869e-63.6697e-79.1107e-826.134
IMI GUHHN4.9433e-56.3157e-60.0000e+03.3138e-66.4494e-66.4494e-67.8535e-55.8855e-65.7591e-71.1424e-726.134
IMI GUHHE4.3462e-55.6119e-60.0000e+02.8926e-65.6461e-68.3001e-68.3673e-54.5888e-65.4627e-71.0002e-726.134
SAOF FRHHE4.3462e-55.6119e-60.0000e+02.8926e-65.6461e-68.3001e-68.3673e-54.5888e-65.4627e-71.0002e-734.0330
MGRO GUHHZ5.3769e-66.0779e-70.0000e+03.5757e-76.7745e-79.4957e-77.5009e-61.0984e-69.8450e-81.5294e-836.19
MGRO GUHHN1.6431e-51.9474e-60.0000e+05.0013e-71.0083e-61.0083e-61.2191e-51.5827e-61.5816e-72.4408e-836.19
MGRO GUHHE1.3485e-51.9313e-60.0000e+05.2368e-79.9463e-71.4356e-61.3595e-51.7450e-69.0563e-81.8460e-836.19
RORO GUHHZ6.3627e-61.0662e-60.0000e+06.1318e-71.1206e-61.6040e-61.8373e-51.4897e-61.1791e-72.3308e-850.032
RORO GUHHN6.5026e-61.0286e-60.0000e+06.9648e-71.2156e-61.2156e-62.3125e-51.4793e-68.9305e-82.1795e-850.032
RORO GUHHE7.8985e-68.0829e-70.0000e+05.4755e-79.2451e-71.2914e-61.7636e-51.6866e-68.1287e-82.0430e-850.032
GBOS GUHHZ5.9124e-68.8336e-70.0000e+04.7620e-79.5481e-71.3062e-61.3468e-52.2110e-62.7641e-73.1013e-857.28
GBOS GUHHN7.5552e-69.4722e-70.0000e+04.9938e-79.4587e-79.4587e-71.6786e-51.3500e-61.6406e-72.2481e-857.28
GBOS GUHHE9.2984e-61.2010e-60.0000e+05.3538e-78.7191e-71.1859e-61.3836e-52.2190e-61.1879e-71.6381e-857.28
ENR GUHHZ2.3201e-52.1518e-60.0000e+05.2586e-71.0597e-61.5879e-69.7633e-69.6179e-71.4495e-72.2468e-861.3334
ENR GUHHN5.2080e-54.3440e-60.0000e+01.5241e-63.0564e-63.0564e-64.8193e-52.8195e-62.7049e-75.9804e-861.3334
ENR GUHHE5.0807e-54.6209e-60.0000e+01.4568e-62.9653e-64.4615e-63.3078e-52.0060e-62.7643e-76.6323e-861.3334
STV GUHHZ1.0076e-51.2141e-60.0000e+05.4938e-79.5277e-71.3528e-61.5919e-52.0010e-61.1204e-72.0655e-866.3329
STV GUHHN9.5813e-61.4241e-60.0000e+05.9353e-71.0672e-61.0672e-61.6575e-51.6806e-61.2961e-72.1909e-866.3329
STV GUHHE1.0457e-51.5437e-60.0000e+05.9568e-71.0123e-61.4016e-61.1872e-51.9180e-61.2660e-71.8418e-866.3329
ISO FRHHZ7.6444e-71.0875e-70.0000e+06.0488e-81.0872e-71.5453e-72.0473e-63.2807e-73.6276e-83.7847e-975.2311
ISO FRHHN1.3448e-61.6277e-70.0000e+09.6437e-81.7925e-71.7925e-73.1903e-62.9717e-73.5183e-84.1089e-975.2311
ISO FRHHE6.6173e-79.5181e-80.0000e+05.3435e-89.0720e-81.3541e-71.5892e-62.0057e-73.1415e-83.2671e-975.2311
PZZ GUHHZ1.1171e-63.5332e-70.0000e+02.2943e-74.1998e-75.9912e-73.4491e-61.0868e-68.5352e-81.0834e-899.2329
PZZ GUHHN1.8539e-63.6402e-70.0000e+02.8960e-75.7768e-75.7768e-74.6920e-61.2598e-61.5504e-71.1972e-899.2329
PZZ GUHHE1.8487e-63.3739e-70.0000e+02.8257e-74.6699e-76.5145e-73.4067e-61.3903e-67.4917e-88.6685e-999.2329
*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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