AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.6
2025-07-18 08:19:38 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-18 08:24:10

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Earthquake info - RsniPicker2 automatic location
Event - ID :250718081913
Magnitude (ML) :0.6 +/- 0.4
Origin Time :2025-07-18 08:19:38.74 (UTC)
Location : Latitude: 44.243 N, Longitude: 7.502 E
Area :Alpi Marittime
Depth (km) :1.04
Distances (km) : 2.6 --- Vernante (CN)
4.9 --- Roaschia (CN)
5.9 --- Robilante (CN)
7.5 --- Limone Piemonte (CN)
8.3 --- Roccavione (CN)
8.3 --- Entracque (CN)
9.3 --- Valdieri (CN)
10.1 --- Borgo San Dalmazzo (CN)
10.6 --- Boves (CN)
12.1 --- Roccasparvera (CN)
12.6 --- Moiola (CN)
12.9 --- Gaiola (CN)
13.4 --- Vignolo (CN)
13.5 --- Peveragno (CN)
14.6 --- Rittana (CN)
14.9 --- Valloriate (CN)
15.8 --- Cuneo (CN)
15.9 --- Cervasca (CN)
16.6 --- Chiusa di Pesio (CN)
16.8 --- Bernezzo (CN)

Quality location estimate:
Erh: 10.1 km, Erz: 3 km, Nf: 8, Gap: 150°, Rms: 0.154 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.
ENRGU2025-07-18 08:19:40.3490.0030-0.012.11--:---.-----.---.-- 6.9
STVGU2025-07-18 08:19:41.5600.00700.022.092025-07-18 08:19:42.7430.2322-0.720.2214.1
GBOSGU2025-07-18 08:19:43.9500.01800.002.11--:---.-----.---.-- 26.9
ROROGU--:---.-----.---.--2025-07-18 08:19:53.9000.15920.110.8947.3
SURFFR2025-07-18 08:19:49.0900.0881-1.170.182025-07-18 08:19:57.5000.3982-0.830.3660.9
PCPGU2025-07-18 08:19:55.3490.05000.640.04--:---.-----.---.-- 89.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
ENR GU0.203.59e-16.9258SI
STV GU0.104.50e-214.1271SI
GBOS GU0.905.56e-226.990SI
RORO GU0.702.58e-247.3108SI
PCP GU1.001.45e-289.368SI


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 GUHHZ1.4005e-52.2648e-60.0000e+01.9163e-63.7305e-64.9582e-63.4663e-59.4479e-61.1436e-68.2676e-86.9258
ENR GUHHN2.3133e-54.2769e-60.0000e+03.1498e-65.8975e-65.8975e-64.0246e-51.1166e-59.3991e-71.2230e-76.9258
ENR GUHHE2.0926e-53.3433e-60.0000e+02.4589e-64.5373e-66.0522e-64.9239e-59.0090e-69.7345e-79.0214e-86.9258
STV GUHHZ1.1591e-65.3934e-70.0000e+03.6247e-78.7520e-71.2680e-63.3947e-61.7481e-66.1126e-72.8200e-814.1271
STV GUHHN1.5367e-64.0100e-70.0000e+03.5681e-77.3222e-77.3222e-75.7611e-61.4880e-63.7159e-71.7457e-814.1271
STV GUHHE1.2743e-63.6508e-70.0000e+03.0653e-77.0366e-79.2679e-75.2554e-61.5978e-62.9556e-71.5673e-814.1271
GBOS GUHHZ1.4473e-63.7705e-70.0000e+03.1056e-75.8887e-78.2533e-74.6950e-61.8671e-63.0852e-71.4740e-826.990
GBOS GUHHN1.7173e-63.6915e-70.0000e+03.1135e-77.4137e-77.4137e-75.4996e-62.0818e-62.9859e-71.5649e-826.990
GBOS GUHHE3.5193e-66.0415e-70.0000e+03.4723e-75.7598e-77.8638e-71.1131e-52.0073e-61.6122e-71.3634e-826.990
RORO GUHHZ1.9083e-61.9914e-70.0000e+01.4247e-72.6684e-73.8568e-71.7824e-65.9515e-76.7333e-87.5346e-947.3108
RORO GUHHN1.4713e-62.6532e-70.0000e+02.1805e-73.7763e-73.7763e-71.8496e-61.5149e-68.8890e-87.8345e-947.3108
RORO GUHHE8.8424e-71.7039e-70.0000e+01.3607e-72.4074e-73.3240e-72.2409e-65.8387e-77.3169e-87.3247e-947.3108
PCP GUHHZ8.6627e-71.4575e-70.0000e+09.0861e-81.9517e-72.6518e-72.3410e-65.1063e-74.4445e-84.5091e-989.368
PCP GUHHN5.3626e-71.0660e-70.0000e+01.2154e-72.2072e-72.2072e-71.8108e-61.1031e-69.2161e-85.8143e-989.368
PCP GUHHE5.6933e-71.0602e-70.0000e+01.0553e-71.8799e-72.6276e-71.5560e-67.6218e-75.8163e-84.3786e-989.368
*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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