AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.6
2025-08-07 13:47:19 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-08-07 13:50:49

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Earthquake info - RsniPicker2 automatic location
Event - ID :250807134555
Magnitude (ML) :0.6 +/- 0.3
Origin Time :2025-08-07 13:47:19.94 (UTC)
Location : Latitude: 44.568 N, Longitude: 7.006 E
Area :Alpi Cozie
Depth (km) :7.40
Distances (km) : 1.8 --- Bellino (CN)
5.7 --- Casteldelfino (CN)
6.4 --- Pontechianale (CN)
7.3 --- Elva (CN)
10.1 --- Prazzo (CN)
10.3 --- Acceglio (CN)
11.7 --- Stroppo (CN)
13.7 --- Canosio (CN)
13.9 --- Marmora (CN)
14.7 --- Sampeyre (CN)
15.6 --- Macra (CN)
16.7 --- Celle di Macra (CN)
19.0 --- Crissolo (CN)
19.1 --- Oncino (CN)
19.7 --- Argentera (CN)
20.2 --- Ostana (CN)
21.4 --- Frassino (CN)
21.7 --- San Damiano Macra (CN)
24.0 --- Castelmagno (CN)
24.5 --- Cartignano (CN)

Quality location estimate:
Erh: 0.8 km, Erz: 1.3 km, Nf: 15, Gap: 99°, Rms: 0.24 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.
PZZGU2025-08-07 13:47:22.9690.00700.011.372025-08-07 13:47:24.8200.0400-0.331.1813.3
SURFFR2025-08-07 13:47:24.0400.01000.001.422025-08-07 13:47:26.7300.0591-0.351.1619.5
BHBGU2025-08-07 13:47:26.8600.0230-0.011.352025-08-07 13:47:31.2500.1102-0.450.9136.8
ISOFR--:---.-----.---.--2025-08-07 13:47:33.1880.1862-0.311.0943.4
RRLGU2025-08-07 13:47:28.1100.0220-0.161.092025-08-07 13:47:33.1890.1302-0.980.1343.5
STVGU--:---.-----.---.--2025-08-07 13:47:33.2580.1342-0.381.0344.6
ENRGU2025-08-07 13:47:28.9590.02500.051.072025-08-07 13:47:34.7300.1512-0.460.8950.4
RSPGU--:---.-----.---.--2025-08-07 13:47:40.5090.3682-0.240.8468.1
TURFFR--:---.-----.---.--2025-08-07 13:47:41.4190.5123-1.200.2473.1
GBOSGU2025-08-07 13:47:32.9100.0531-0.231.23--:---.-----.---.-- 75.9


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PZZ GU0.402.61e-113.3128SI
BHB GU0.402.14e-236.834SI
ISO FR0.301.11e-243.4175SI
RRL GU0.501.33e-243.5337SI
STV GU0.601.52e-244.6144SI
ENR GU0.804.07e-250.4139SI
RSP GU0.609.47e-368.118SI
GBOS GU1.101.35e-275.9118SI


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.
(°)
PZZ GUHHZ3.6778e-54.2680e-60.0000e+01.3720e-62.4830e-63.5985e-62.9316e-54.2163e-62.8038e-75.5153e-813.3128
PZZ GUHHN5.4059e-56.3745e-60.0000e+02.2779e-64.3526e-64.3526e-64.7476e-53.6715e-64.0932e-71.0186e-713.3128
PZZ GUHHE6.4058e-56.2710e-60.0000e+01.8116e-63.3715e-64.9210e-64.2849e-54.1098e-63.0771e-76.7097e-813.3128
BHB GUHHZ3.7510e-65.0351e-70.0000e+03.0868e-75.5618e-77.9511e-71.2178e-56.0324e-75.5479e-81.0933e-836.834
BHB GUHHN3.2135e-63.3673e-70.0000e+02.2278e-73.9214e-73.9214e-76.0943e-67.8676e-75.2940e-88.3348e-936.834
BHB GUHHE3.4920e-63.8703e-70.0000e+02.0511e-74.1221e-76.0893e-74.6330e-64.7161e-76.1166e-88.7516e-936.834
ISO FRHHZ1.4742e-61.7089e-70.0000e+08.8157e-81.7055e-72.4855e-71.7756e-62.2409e-71.9864e-83.4277e-943.4175
ISO FRHHN2.1438e-62.2529e-70.0000e+01.0275e-72.0642e-72.0642e-71.9921e-62.2986e-72.4610e-84.3627e-943.4175
ISO FRHHE2.3024e-62.2100e-70.0000e+01.1676e-72.1476e-73.1121e-73.2646e-63.1647e-72.3183e-85.2441e-943.4175
RRL GUHHZ1.2652e-61.4180e-70.0000e+08.2166e-81.4806e-72.2256e-71.9993e-62.8381e-72.3587e-84.0939e-943.5337
RRL GUHHN1.1730e-62.2991e-70.0000e+01.5020e-72.7504e-72.7504e-73.5107e-64.4063e-74.9510e-85.9821e-943.5337
RRL GUHHE1.0694e-61.5579e-70.0000e+01.1928e-72.0503e-72.9246e-73.3261e-64.1553e-73.8382e-84.6287e-943.5337
STV GUHHZ1.8993e-62.3604e-70.0000e+01.1551e-72.0675e-72.9684e-73.0129e-62.7565e-73.2027e-85.6390e-944.6144
STV GUHHN2.4585e-62.5596e-70.0000e+01.1668e-72.1471e-72.1471e-74.0504e-62.2520e-72.6374e-84.0411e-944.6144
STV GUHHE2.6157e-62.9404e-70.0000e+01.3330e-72.4833e-73.6087e-73.4593e-63.6606e-73.6875e-86.1883e-944.6144
ENR GUHHZ4.1951e-64.5203e-70.0000e+02.2130e-74.3092e-76.4371e-77.9978e-64.5660e-75.5616e-89.3475e-950.4139
ENR GUHHN9.6897e-61.1204e-60.0000e+05.3520e-71.0410e-61.0410e-61.4724e-59.9859e-78.6728e-82.2450e-850.4139
ENR GUHHE1.3094e-51.2267e-60.0000e+05.5267e-71.0501e-61.5452e-61.8200e-51.2800e-69.2125e-82.2678e-850.4139
RSP GUHHZ8.7054e-71.0290e-70.0000e+06.4659e-81.2306e-71.7234e-71.4801e-61.9292e-72.4906e-82.9060e-968.118
RSP GUHHN8.5290e-71.1764e-70.0000e+08.8272e-81.4853e-71.4853e-72.1295e-63.0236e-72.9214e-83.8214e-968.118
RSP GUHHE9.1533e-71.5228e-70.0000e+09.8913e-81.8691e-72.6122e-72.3117e-62.8006e-73.1676e-83.1521e-968.118
GBOS GUHHZ3.4962e-76.4711e-80.0000e+05.5896e-89.2460e-81.4147e-71.2148e-63.1794e-72.8833e-83.5621e-975.9118
GBOS GUHHN5.4885e-71.0813e-70.0000e+08.2375e-81.8464e-71.8464e-71.7988e-63.3157e-77.1668e-86.7252e-975.9118
GBOS GUHHE4.3042e-76.8025e-80.0000e+05.0889e-88.2826e-81.1659e-71.3400e-61.9619e-72.2969e-82.3156e-975.9118
*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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