AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.8
2026-09-11 07:27:36 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-11 07:31:13

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Earthquake info - RsniPicker2 automatic location
Event - ID :260911072558
Magnitude (ML) :0.8 +/- 0.4
Origin Time :2026-09-11 07:27:36.869 (UTC)
Location : Latitude: 44.276 N, Longitude: 7.485 E
Area :Alpi Marittime
Depth (km) :1.15
Distances (km) : 2.5 --- Roaschia (CN)
3.1 --- Robilante (CN)
4.4 --- Roccavione (CN)
5.2 --- Vernante (CN)
6.3 --- Borgo San Dalmazzo (CN)
7.1 --- Valdieri (CN)
8.0 --- Entracque (CN)
8.1 --- Boves (CN)
8.2 --- Roccasparvera (CN)
9.2 --- Moiola (CN)
9.2 --- Gaiola (CN)
9.5 --- Vignolo (CN)
10.9 --- Rittana (CN)
11.1 --- Limone Piemonte (CN)
11.4 --- Valloriate (CN)
12.0 --- Cervasca (CN)
12.3 --- Peveragno (CN)
12.6 --- Cuneo (CN)
12.9 --- Bernezzo (CN)
15.7 --- Demonte (CN)

Quality location estimate:
Erh: 18.2 km, Erz: 9.7 km, Nf: 6, Gap: 146°, Rms: 0.035 s
Stazioni validate: 3


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.
ENRGU2026-09-11 07:27:38.5950.0090-0.021.502026-09-11 07:27:39.8550.02300.011.527.5
STVGU--:---.-----.---.--2026-09-11 07:27:41.4730.04000.011.4513.2
GBOSGU2026-09-11 07:27:42.4180.01600.001.51--:---.-----.---.-- 28.5
PZZGU--:---.-----.---.--2026-09-11 07:27:49.2580.4222-1.030.0339.0
BIGNGU2026-09-11 07:27:43.9720.2552-2.450.00--:---.-----.---.-- 49.4


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
ENR GU0.901.46e+07.5226SI
STV GU0.501.20e-113.2255SI
GBOS GU1.401.80e-128.598SI
PZZ GU0.604.88e-239.0311SI


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 GUHHZ1.0876e-56.1773e-60.0000e+05.0514e-61.0189e-51.3240e-51.9952e-52.4448e-52.8347e-62.2873e-77.5226
ENR GUHHN1.6418e-57.4504e-60.0000e+07.3107e-61.3517e-51.3517e-52.6587e-54.4894e-52.7559e-63.0834e-77.5226
ENR GUHHE1.7795e-58.3383e-60.0000e+08.8912e-61.6378e-52.0922e-52.8098e-54.0751e-52.9185e-63.0983e-77.5226
STV GUHHZ2.8927e-61.1018e-60.0000e+01.1170e-62.0950e-62.7573e-64.8422e-67.3266e-64.7525e-74.3896e-813.2255
STV GUHHN2.0204e-67.7359e-70.0000e+08.9209e-71.4599e-61.4599e-63.4840e-64.6914e-62.6813e-72.4445e-813.2255
STV GUHHE1.8349e-68.6848e-70.0000e+09.0463e-71.6450e-62.1377e-63.6624e-64.6154e-63.6766e-73.6818e-813.2255
GBOS GUHHZ4.8948e-61.3871e-60.0000e+01.2448e-62.3225e-63.0942e-66.7800e-65.7567e-65.4055e-74.7450e-828.598
GBOS GUHHN3.9464e-61.3262e-60.0000e+01.4591e-62.6532e-62.6532e-66.0293e-67.8609e-65.9148e-75.4696e-828.598
GBOS GUHHE3.0088e-69.0975e-70.0000e+01.0002e-61.7189e-62.2348e-65.5632e-66.0087e-63.0862e-73.3868e-828.598
PZZ GUHHZ1.5142e-62.7303e-70.0000e+02.8004e-74.8295e-76.4961e-71.9561e-62.0817e-69.2841e-81.2343e-839.0311
PZZ GUHHN1.2441e-64.2921e-70.0000e+03.5384e-76.6547e-76.6547e-71.8621e-62.4876e-61.3311e-71.4067e-839.0311
PZZ GUHHE1.4867e-63.7679e-70.0000e+03.7937e-76.8095e-78.8570e-72.5321e-62.9899e-61.1599e-71.2170e-839.0311
*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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