AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.8
2026-01-22 00:35:41 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-22 00:40:11

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Earthquake info - RsniPicker2 automatic location
Event - ID :260122003515
Magnitude (ML) :0.8 +/- 0.3
Origin Time :2026-01-22 00:35:41.049 (UTC)
Location : Latitude: 44.087 N, Longitude: 7.845 E
Area :Alpi Marittime
Depth (km) :6.02
Distances (km) : 1.5 --- Cosio di Arroscia (IM)
2.6 --- Pornassio (IM)
3.1 --- Montegrosso Pian Latte (IM)
3.4 --- Mendatica (IM)
5.5 --- Armo (IM)
7.1 --- Pieve di Teco (IM)
7.5 --- Rezzo (IM)
7.7 --- Briga Alta (CN)
9.3 --- Ormea (CN)
9.4 --- Caprauna (CN)
10.3 --- Vessalico (IM)
11.4 --- Borghetto d Arroscia (IM)
12.1 --- Molini di Triora (IM)
12.2 --- Triora (IM)
12.8 --- Aquila di Arroscia (IM)
13.0 --- Alto (CN)
13.1 --- Aurigo (IM)
13.5 --- Cesio (IM)
13.8 --- Ranzo (IM)
13.9 --- Caravonica (IM)

Quality location estimate:
Erh: 0.7 km, Erz: 0.5 km, Nf: 26, Gap: 88°, Rms: 0.212 s
Stazioni validate: 16


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.
MGROGU2026-01-22 00:35:43.2590.0040-0.011.752026-01-22 00:35:44.6800.0250-0.281.198.4
GBOSGU2026-01-22 00:35:44.8600.01000.021.652026-01-22 00:35:47.2590.0551-0.161.2718.2
ROROGU2026-01-22 00:35:44.9000.00900.011.702026-01-22 00:35:47.2900.0571-0.301.1818.9
IMIGU2026-01-22 00:35:45.2500.0100-0.031.682026-01-22 00:35:47.8440.0761-0.620.3820.9
BIGNGU2026-01-22 00:35:46.2900.01300.041.542026-01-22 00:35:49.9100.0791-0.141.3926.3
SAOFFR--:---.-----.---.--2026-01-22 00:35:49.9100.0921-0.331.1226.4
ENRGU--:---.-----.---.--2026-01-22 00:35:52.6600.1912-0.291.1338.0
TURFFR2026-01-22 00:35:49.0200.02000.330.472026-01-22 00:35:53.7990.1162-0.261.2238.8
BURYGU--:---.-----.---.--2026-01-22 00:35:54.0400.1372-0.051.3041.4
STVGU--:---.-----.---.--2026-01-22 00:35:54.9590.1362-0.031.2745.4
ESCAFR2026-01-22 00:35:50.4800.02400.420.442026-01-22 00:35:55.9700.3022-0.470.8147.6
QLNOIV2026-01-22 00:35:49.7790.0240-0.400.912026-01-22 00:35:55.5490.1452-1.050.1048.2
MVIFFR2026-01-22 00:35:52.5990.03000.290.532026-01-22 00:35:59.7790.1792-0.500.7759.6
ISOFR2026-01-22 00:35:53.1800.03300.510.292026-01-22 00:36:00.2100.3272-0.420.8564.6
PZZGU--:---.-----.---.--2026-01-22 00:36:03.7400.33620.040.9374.7
MONCIV--:---.-----.---.--2026-01-22 00:36:15.8500.7223-1.700.14110.1


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
MGRO GU0.807.09e-18.4210SI
GBOS GU1.303.26e-118.2359SI
RORO GU1.002.73e-118.981SI
IMI GU0.601.48e-120.9169SI
SAOF FR0.403.90e-226.4245SI
ENR GU1.001.14e-138.0295SI
BURY GU0.804.31e-241.4214SI
STV GU0.802.16e-245.4293SI
QLNO IV1.004.48e-248.257SI
ISO FR0.406.87e-364.6280SI
PZZ GU0.902.50e-274.7309SI


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.
(°)
MGRO GUHHZ3.5160e-56.0144e-60.0000e+03.1420e-65.5509e-67.7985e-64.7250e-51.4415e-57.2106e-79.2152e-88.4210
MGRO GUHHN5.7367e-57.5028e-60.0000e+03.2805e-65.8139e-65.8139e-61.1193e-41.0304e-56.6865e-79.9872e-88.4210
MGRO GUHHE6.2458e-51.0158e-50.0000e+04.3527e-67.2804e-61.0122e-51.1875e-41.4533e-59.0229e-71.7458e-78.4210
GBOS GUHHZ5.7267e-57.0390e-60.0000e+01.5109e-62.8183e-64.0749e-65.4200e-53.7352e-63.0588e-76.2021e-818.2359
GBOS GUHHN4.5207e-56.0482e-60.0000e+01.4565e-62.6904e-62.6904e-63.1256e-53.8645e-62.2175e-76.0417e-818.2359
GBOS GUHHE6.3780e-57.5841e-60.0000e+01.7809e-63.2877e-64.7688e-67.4104e-53.7782e-63.4156e-77.5167e-818.2359
RORO GUHHZ3.7236e-53.9044e-60.0000e+01.9911e-63.8510e-65.6928e-64.6146e-54.7112e-62.8155e-77.6251e-818.981
RORO GUHHN5.1444e-56.1798e-60.0000e+02.8385e-65.0404e-65.0404e-65.8339e-55.2370e-64.9600e-78.2970e-818.981
RORO GUHHE3.8804e-53.5847e-60.0000e+01.5967e-62.9501e-64.2845e-63.8303e-54.3004e-62.7711e-76.1645e-818.981
IMI GUHHZ1.0688e-51.3058e-60.0000e+07.9632e-71.5617e-62.2518e-62.3440e-51.6285e-62.5259e-73.3113e-820.9169
IMI GUHHN4.7491e-54.7646e-60.0000e+01.9454e-63.9880e-63.9880e-66.6379e-53.2597e-63.0842e-77.7199e-820.9169
IMI GUHHE2.0573e-52.3392e-60.0000e+01.0190e-61.9460e-62.8862e-62.5313e-52.3628e-62.2311e-74.7512e-820.9169
SAOF FRHHE2.0573e-52.3392e-60.0000e+01.0190e-61.9460e-62.8862e-62.5313e-52.3628e-62.2311e-74.7512e-826.4245
ENR GUHHZ9.6918e-69.3201e-70.0000e+05.9259e-71.0752e-61.5288e-61.6122e-51.7720e-61.5410e-73.0935e-838.0295
ENR GUHHN3.0452e-52.9127e-60.0000e+01.4851e-62.7915e-62.7915e-66.8760e-52.5368e-62.5385e-76.4154e-838.0295
ENR GUHHE2.8156e-52.5440e-60.0000e+01.1514e-62.3389e-63.5313e-62.9969e-51.8907e-62.4635e-75.6208e-838.0295
BURY GUHHZ5.7223e-66.4117e-70.0000e+02.3123e-74.5273e-77.1031e-74.6286e-61.0026e-61.5777e-72.9119e-841.4214
BURY GUHHN1.4864e-59.5837e-70.0000e+04.3987e-79.9184e-79.9184e-78.0230e-61.1497e-62.5341e-72.4757e-841.4214
BURY GUHHE1.4050e-51.0625e-60.0000e+04.0248e-78.3337e-71.2740e-65.9279e-67.7354e-71.6247e-72.2853e-841.4214
STV GUHHZ2.8846e-63.2621e-70.0000e+01.8042e-73.4095e-74.9046e-74.4723e-65.4094e-75.1637e-81.7395e-845.4293
STV GUHHN4.3981e-64.3036e-70.0000e+02.4103e-74.3378e-74.3378e-76.5229e-65.6190e-76.3312e-81.0166e-845.4293
STV GUHHE4.8950e-64.2025e-70.0000e+02.5519e-74.7383e-76.9033e-77.3024e-66.9606e-76.0934e-81.3225e-845.4293
QLNO IVHHZ2.6504e-64.4806e-70.0000e+03.6140e-76.1894e-78.2915e-71.0173e-52.3025e-61.1597e-71.5745e-848.257
QLNO IVHHN6.6198e-68.0102e-70.0000e+05.0803e-79.1364e-79.1364e-71.9422e-52.7571e-61.3948e-72.3839e-848.257
QLNO IVHHE5.9810e-67.1589e-70.0000e+04.4152e-77.8385e-71.0973e-61.6453e-52.4557e-61.1763e-71.7434e-848.257
ISO FRHHZ5.6928e-77.9651e-80.0000e+05.4638e-81.0102e-71.4932e-71.3563e-61.9651e-73.6835e-81.0353e-864.6280
ISO FRHHN7.9708e-71.0965e-70.0000e+06.7047e-81.2026e-71.2026e-72.3476e-61.8817e-74.7625e-81.1034e-864.6280
ISO FRHHE6.6932e-78.1651e-80.0000e+04.8075e-88.9564e-81.4854e-71.4649e-61.5880e-75.5576e-89.8129e-964.6280
PZZ GUHHZ1.1955e-62.0068e-70.0000e+01.9241e-73.1981e-74.2671e-73.3319e-67.6210e-76.7222e-81.0187e-874.7309
PZZ GUHHN1.7105e-62.6379e-70.0000e+02.0880e-73.7527e-73.7527e-74.3546e-61.0548e-61.4376e-71.0440e-874.7309
PZZ GUHHE1.1990e-62.2538e-70.0000e+02.0422e-73.4258e-74.6236e-73.9220e-61.0514e-68.3224e-88.4253e-974.7309
MONC IVHHZ6.2311e-71.5695e-70.0000e+01.4425e-72.5065e-73.5980e-71.7925e-66.1234e-78.1482e-82.2084e-8110.1-1
MONC IVHHN7.7750e-71.8544e-70.0000e+01.8060e-73.4859e-73.4859e-72.4758e-68.6321e-71.1505e-71.3098e-8110.1-1
MONC IVHHE1.1669e-51.8898e-60.0000e+01.6686e-63.4819e-64.8377e-62.2303e-57.8434e-61.5100e-61.1056e-7110.1-1
*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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