AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.8
2026-01-22 15:19:22 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-22 15:23:57

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Earthquake info - RsniPicker2 automatic location
Event - ID :260122151856
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2026-01-22 15:19:22.68 (UTC)
Location : Latitude: 44.265 N, Longitude: 8.019 E
Area :Alpi Marittime
Depth (km) :7.52
Distances (km) : 2.1 --- Priola (CN)
4.6 --- Bagnasco (CN)
5.2 --- Viola (CN)
5.7 --- Massimino (SV)
5.7 --- Lisio (CN)
6.3 --- Battifollo (CN)
6.8 --- Garessio (CN)
8.2 --- Scagnello (CN)
8.4 --- Calizzano (SV)
8.5 --- Pamparato (CN)
9.1 --- Nucetto (CN)
9.2 --- Perlo (CN)
9.3 --- Monasterolo Casotto (CN)
11.4 --- Roburent (CN)
12.0 --- Mombasiglio (CN)
12.3 --- Bardineto (SV)
12.7 --- Murialdo (SV)
13.2 --- Castelnuovo di Ceva (CN)
13.7 --- Torre Mondovi (CN)
13.7 --- Ceva (CN)

Quality location estimate:
Erh: 0.8 km, Erz: 1.5 km, Nf: 16, Gap: 97°, Rms: 0.212 s
Stazioni validate: 10


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.
GBOSGU2026-01-22 15:19:25.9200.00900.011.882026-01-22 15:19:27.1000.2602-0.950.3416.4
ROROGU2026-01-22 15:19:26.4200.01000.021.782026-01-22 15:19:28.9200.0571-0.051.7319.0
QLNOIV2026-01-22 15:19:27.6000.0140-0.740.312026-01-22 15:19:31.0400.2042-1.270.1827.8
MGROGU2026-01-22 15:19:28.7700.0160-0.021.882026-01-22 15:19:32.8690.2822-0.300.8530.9
IMIGU--:---.-----.---.--2026-01-22 15:19:34.8100.4212-1.180.2841.4
ENRGU2026-01-22 15:19:31.3500.0240-0.191.052026-01-22 15:19:36.8690.3522-0.650.5548.6
PCPGU2026-01-22 15:19:31.6900.0310-0.081.602026-01-22 15:19:37.9800.5103-0.210.7052.4
PZZGU2026-01-22 15:19:36.1300.0390-0.270.82--:---.-----.---.-- 77.0
BHBGU2026-01-22 15:19:37.5800.04900.160.85--:---.-----.---.-- 87.5
SURFFR2026-01-22 15:19:40.0700.08310.031.19--:---.-----.---.-- 99.1


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GBOS GU1.001.82e-116.4260SI
RORO GU0.601.23e-119.0168SI
QLNO IV0.901.01e-127.876SI
MGRO GU0.503.98e-230.9214SI
IMI GU0.603.29e-241.4194SI
ENR GU1.007.05e-248.6266SI
PCP GU0.602.05e-252.454SI
PZZ GU0.801.86e-277.0291SI
BHB GU1.001.40e-287.5317SI


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.
(°)
GBOS GUHHZ1.8704e-52.9513e-60.0000e+01.8774e-63.4534e-64.8607e-65.9374e-57.7364e-64.7302e-76.3679e-816.4260
GBOS GUHHN1.3365e-52.4562e-60.0000e+02.1368e-63.5722e-63.5722e-64.7010e-58.2558e-65.7476e-75.8398e-816.4260
GBOS GUHHE1.9600e-52.4454e-60.0000e+01.3323e-62.5530e-63.7495e-64.3965e-53.5357e-62.5608e-76.2621e-816.4260
RORO GUHHZ6.1576e-68.7168e-70.0000e+06.1559e-71.0472e-61.4934e-62.4268e-51.8200e-61.8956e-73.0599e-819.0168
RORO GUHHN9.5447e-61.5831e-60.0000e+08.2837e-71.4347e-61.4347e-62.3149e-51.8941e-61.9241e-72.6053e-819.0168
RORO GUHHE1.4036e-52.2526e-60.0000e+08.5988e-71.4805e-62.0853e-63.2588e-52.8407e-61.5918e-72.8401e-819.0168
QLNO IVHHZ4.2119e-68.7962e-70.0000e+04.9528e-79.7036e-71.4295e-61.3446e-51.5079e-61.8702e-71.9002e-827.876
QLNO IVHHN1.2215e-51.8988e-60.0000e+01.2145e-62.1672e-62.1672e-66.9247e-52.6725e-62.1391e-74.1780e-827.876
QLNO IVHHE5.3763e-66.7738e-70.0000e+04.6970e-78.0897e-71.1143e-62.0617e-51.1706e-62.0394e-72.4438e-827.876
MGRO GUHHZ1.6913e-63.1192e-70.0000e+02.3966e-74.0953e-75.6528e-76.4864e-68.8971e-75.1008e-87.9535e-930.9214
MGRO GUHHN2.3264e-64.2664e-70.0000e+03.0868e-75.0923e-75.0923e-78.2649e-68.4659e-71.0797e-72.2579e-830.9214
MGRO GUHHE3.7607e-67.2296e-70.0000e+05.1083e-78.4823e-71.1650e-61.3489e-51.2063e-69.6286e-82.8402e-830.9214
IMI GUHHZ1.6633e-62.3375e-70.0000e+01.8956e-73.4860e-74.9461e-76.8416e-66.5056e-78.6284e-82.6190e-841.4194
IMI GUHHN2.7179e-64.6263e-70.0000e+03.1279e-75.5999e-75.5999e-78.9642e-61.1000e-61.2540e-71.7950e-841.4194
IMI GUHHE1.3197e-62.7227e-70.0000e+02.1054e-73.6180e-75.2483e-75.7970e-67.2038e-78.4447e-81.1997e-841.4194
ENR GUHHZ5.5696e-67.5040e-70.0000e+04.9159e-78.5950e-71.2540e-62.2203e-59.2656e-71.4029e-72.5837e-848.6266
ENR GUHHN1.1547e-51.3746e-60.0000e+08.1891e-71.4662e-61.4662e-64.2302e-51.4361e-62.2662e-73.2972e-848.6266
ENR GUHHE1.3861e-51.4508e-60.0000e+07.3336e-71.3647e-62.0261e-63.1918e-51.0229e-61.5508e-73.6129e-848.6266
PCP GUHHZ1.3346e-62.5874e-70.0000e+01.8471e-73.1280e-74.7242e-77.3637e-65.0646e-78.0807e-81.0158e-852.454
PCP GUHHN1.8508e-63.1125e-70.0000e+01.7253e-73.1307e-73.1307e-78.4991e-64.7152e-71.0098e-71.4129e-852.454
PCP GUHHE2.6425e-64.0098e-70.0000e+02.5626e-74.5788e-76.6073e-71.0280e-56.0276e-71.2058e-71.8992e-852.454
PZZ GUHHZ9.7243e-71.7365e-70.0000e+01.4308e-72.4785e-73.5494e-76.2661e-65.2149e-78.6692e-81.4063e-877.0291
PZZ GUHHN9.7275e-71.8533e-70.0000e+01.6114e-72.9293e-72.9293e-73.5046e-65.6663e-71.7360e-71.3202e-877.0291
PZZ GUHHE1.2827e-62.2044e-70.0000e+01.6950e-72.8877e-74.1743e-76.8548e-67.0357e-77.4982e-89.1940e-977.0291
BHB GUHHZ9.8851e-71.4465e-70.0000e+09.2167e-81.8942e-72.8607e-73.7727e-62.7903e-71.3561e-71.3421e-887.5317
BHB GUHHN5.9532e-71.2449e-70.0000e+08.1397e-81.6587e-71.6587e-73.4481e-62.8380e-71.3485e-71.0848e-887.5317
BHB GUHHE7.1001e-71.5196e-70.0000e+09.4048e-81.9292e-73.0100e-72.2301e-62.7322e-71.7671e-79.5476e-987.5317
*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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