AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.4
2026-05-26 07:36:28 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-26 07:40:58

RSNI Logo


Earthquake info - RsniPicker2 automatic location
Event - ID :260526073604
Magnitude (ML) :0.4 +/- 0.4
Origin Time :2026-05-26 07:36:28.65 (UTC)
Location : Latitude: 44.218 N, Longitude: 7.501 E
Area :Alpi Marittime
Depth (km) :1.02
Distances (km) : 4.0 --- Vernante (CN)
6.3 --- Limone Piemonte (CN)
6.9 --- Roaschia (CN)
8.6 --- Robilante (CN)
8.7 --- Entracque (CN)
10.7 --- Valdieri (CN)
11.0 --- Roccavione (CN)
12.8 --- Borgo San Dalmazzo (CN)
13.2 --- Boves (CN)
14.6 --- Moiola (CN)
14.6 --- Roccasparvera (CN)
15.2 --- Gaiola (CN)
15.7 --- Peveragno (CN)
16.0 --- Vignolo (CN)
16.9 --- Valloriate (CN)
16.9 --- Rittana (CN)
18.3 --- Chiusa di Pesio (CN)
18.5 --- Cuneo (CN)
18.6 --- Cervasca (CN)
19.4 --- Bernezzo (CN)

Quality location estimate:
Erh: 16.1 km, Erz: 6.4 km, Nf: 7, Gap: 152°, Rms: 0.082 s
Stazioni validate: 5


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.
ENRGU2026-05-26 07:36:30.2900.00300.001.70--:---.-----.---.-- 6.8
STVGU--:---.-----.---.--2026-05-26 07:36:32.6890.1212-0.880.0114.3
GBOSGU2026-05-26 07:36:33.9500.0140-0.011.67--:---.-----.---.-- 27.1
MGROGU2026-05-26 07:36:35.2000.01600.011.632026-05-26 07:36:39.7590.2322-0.190.6131.4
ROROGU2026-05-26 07:36:37.7200.02300.180.69--:---.-----.---.-- 46.6
PCPGU2026-05-26 07:36:45.0090.06910.230.69--:---.-----.---.-- 90.4


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
ENR GU0.002.23e-16.8281SI
STV GU0.002.93e-214.3282SI
GBOS GU1.007.98e-227.184SI
MGRO GU0.302.20e-231.4128SI
RORO GU0.401.24e-246.6104SI
PCP GU0.808.64e-390.466SI


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.
(°)
ENR GUHHZ1.1781e-51.8578e-60.0000e+01.5933e-62.9214e-63.9205e-62.0070e-56.7330e-68.0903e-75.7126e-86.8281
ENR GUHHN2.5360e-52.7608e-60.0000e+02.1286e-63.9057e-63.9057e-64.0851e-57.5199e-66.3342e-77.5187e-86.8281
ENR GUHHE2.3632e-52.8965e-60.0000e+01.8707e-63.5262e-64.8383e-63.3635e-57.7330e-68.6978e-76.4688e-86.8281
STV GUHHZ1.2478e-63.0670e-70.0000e+02.5042e-75.1513e-77.2167e-73.3262e-61.2619e-62.3971e-71.5205e-814.3282
STV GUHHN1.4051e-62.7109e-70.0000e+02.2576e-74.3611e-74.3611e-72.9504e-61.1115e-62.0584e-71.0842e-814.3282
STV GUHHE1.1740e-62.6062e-70.0000e+02.0944e-74.1639e-75.8786e-72.7037e-67.6645e-71.7671e-71.2381e-814.3282
GBOS GUHHZ5.1769e-69.5027e-70.0000e+08.0198e-71.2802e-61.7062e-61.2168e-52.6997e-64.3605e-72.5908e-827.184
GBOS GUHHN3.9744e-66.6254e-70.0000e+04.8153e-71.1365e-61.1365e-61.3108e-51.5194e-64.0647e-72.7896e-827.184
GBOS GUHHE5.8227e-61.0872e-60.0000e+06.1521e-71.0636e-61.4925e-62.2101e-52.5235e-62.4980e-72.1981e-827.184
MGRO GUHHZ3.1077e-79.5442e-80.0000e+07.8479e-81.8085e-72.5954e-75.6468e-74.0496e-78.9775e-85.1519e-931.4128
MGRO GUHHN3.6304e-71.3629e-70.0000e+01.1774e-72.7051e-72.7051e-71.0296e-66.6909e-71.2391e-78.0247e-931.4128
MGRO GUHHE3.5102e-79.6417e-80.0000e+09.7613e-81.9687e-72.6788e-71.0488e-66.0174e-75.8762e-85.2139e-931.4128
RORO GUHHZ7.4248e-71.1348e-70.0000e+09.5753e-81.7081e-72.3082e-71.6465e-63.3412e-74.8896e-83.7627e-946.6104
RORO GUHHN6.6228e-71.1239e-70.0000e+01.2927e-72.0539e-72.0539e-71.3347e-65.7382e-73.9015e-84.2102e-946.6104
RORO GUHHE6.3597e-71.0280e-70.0000e+09.0680e-81.4759e-72.0068e-71.5452e-63.2531e-72.4664e-82.6612e-946.6104
PCP GUHHZ5.4025e-79.3474e-80.0000e+06.8810e-81.2859e-71.7742e-77.5879e-72.4114e-72.8801e-82.5780e-990.466
PCP GUHHN4.6345e-76.5875e-80.0000e+06.3813e-81.2260e-71.2260e-71.0254e-63.0669e-74.4935e-82.3868e-990.466
PCP GUHHE5.2362e-76.8813e-80.0000e+06.4487e-81.1187e-71.4828e-78.6983e-72.9199e-72.3157e-82.2469e-990.466
*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)

rsni