AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.8
2025-07-11 09:36:17 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-11 09:39:45

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Earthquake info - RsniPicker2 automatic location
Event - ID :250711093443
Magnitude (ML) :0.8 +/- 0.3
Origin Time :2025-07-11 09:36:17.23 (UTC)
Location : Latitude: 44.220 N, Longitude: 7.468 E
Area :Alpi Marittime
Depth (km) :4.19
Distances (km) : 5.7 --- Roaschia (CN)
6.0 --- Vernante (CN)
6.0 --- Entracque (CN)
8.6 --- Valdieri (CN)
9.0 --- Limone Piemonte (CN)
9.1 --- Robilante (CN)
10.6 --- Roccavione (CN)
12.6 --- Borgo San Dalmazzo (CN)
12.9 --- Moiola (CN)
13.7 --- Roccasparvera (CN)
13.8 --- Gaiola (CN)
14.0 --- Boves (CN)
15.2 --- Valloriate (CN)
15.6 --- Rittana (CN)
15.6 --- Vignolo (CN)
17.3 --- Peveragno (CN)
17.3 --- Demonte (CN)
18.2 --- Cervasca (CN)
18.6 --- Bernezzo (CN)
18.9 --- Cuneo (CN)

Quality location estimate:
Erh: 8.6 km, Erz: 5.1 km, Nf: 7, Gap: 198°, Rms: 0.099 s
Stazioni validate: 6


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.
ENRGU2025-07-11 09:36:19.2500.00400.420.062025-07-11 09:36:19.8600.1342-0.101.205.8
STVGU--:---.-----.---.--2025-07-11 09:36:21.6600.08410.021.5112.4
GBOSGU2025-07-11 09:36:23.0300.01500.001.64--:---.-----.---.-- 30.0
SURFFR2025-07-11 09:36:28.2990.0290-0.021.48--:---.-----.---.-- 59.7
BHBGU--:---.-----.---.--2025-07-11 09:36:37.6190.2162-0.080.9170.4
PCPGU--:---.-----.---.--2025-07-11 09:36:43.9300.4422-0.900.1792.9


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
ENR GU0.509.41e-15.8285SI
STV GU0.309.05e-212.4284SI
GBOS GU0.905.41e-230.085SI
BHB GU1.002.25e-270.4347SI
PCP GU1.101.63e-292.967SI


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 GUHHZ1.7651e-55.3706e-60.0000e+04.2242e-61.0156e-51.4061e-52.9653e-52.9210e-53.4768e-62.6048e-75.8285
ENR GUHHN2.2550e-56.2674e-60.0000e+05.0781e-61.0936e-51.0936e-57.5937e-52.6943e-52.6566e-62.3713e-75.8285
ENR GUHHE2.0805e-54.6450e-60.0000e+04.3753e-68.1686e-61.0798e-57.0435e-52.2120e-52.1328e-61.7659e-75.8285
STV GUHHZ2.2718e-61.1235e-60.0000e+09.6125e-71.8895e-62.5045e-66.6331e-65.7515e-65.3306e-74.5201e-812.4284
STV GUHHN1.7734e-67.7016e-70.0000e+06.8033e-71.2629e-61.2629e-67.8840e-64.0456e-63.2610e-72.7282e-812.4284
STV GUHHE1.6951e-67.1609e-70.0000e+06.4105e-71.3150e-61.7426e-64.2437e-62.7624e-63.6130e-73.3781e-812.4284
GBOS GUHHZ1.0575e-63.4218e-70.0000e+04.0047e-77.6291e-79.7270e-72.7937e-62.6235e-61.7889e-71.2405e-830.085
GBOS GUHHN9.5522e-73.3630e-70.0000e+03.5166e-77.3768e-77.3768e-72.6306e-62.3539e-62.2717e-71.6230e-830.085
GBOS GUHHE1.2237e-62.8921e-70.0000e+02.9438e-75.0482e-76.5373e-75.0413e-61.4372e-61.0409e-78.4826e-930.085
BHB GUHHZ1.8036e-61.9331e-70.0000e+01.0695e-72.6137e-73.7288e-71.5522e-64.1017e-71.9394e-76.0759e-970.4347
BHB GUHHN1.0043e-61.3408e-70.0000e+01.4430e-72.7581e-72.7581e-79.0711e-78.7583e-71.2063e-75.9459e-970.4347
BHB GUHHE2.3247e-61.8942e-70.0000e+01.2129e-72.6354e-73.7150e-79.8437e-77.2983e-71.3171e-78.8983e-970.4347
PCP GUHHZ5.4330e-71.0088e-70.0000e+08.5134e-82.0072e-72.6029e-76.4093e-75.7714e-76.3209e-84.0057e-992.967
PCP GUHHN5.4955e-79.4733e-80.0000e+08.9982e-82.3399e-72.3399e-78.0129e-74.0762e-78.8771e-85.3919e-992.967
PCP GUHHE8.5417e-71.0775e-70.0000e+09.7209e-82.0042e-72.6693e-71.7874e-64.6775e-76.8151e-84.3237e-992.967
*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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