AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.0
2021-07-28 19:11:05 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-07-28 19:14:13

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Earthquake info - RsniPicker2 automatic location
Event - ID :210728190931
Magnitude (ML) :0.0 +/- 0.2
Origin Time :2021-07-28 19:11:05.39 (UTC)
Location : Latitude: 44.431 N, Longitude: 7.162 E
Area :Alpi Cozie
Depth (km) :7.46
Distances (km) : 4.6 --- Castelmagno (CN)
5.9 --- Celle di Macra (CN)
6.3 --- Marmora (CN)
7.0 --- Canosio (CN)
7.8 --- Macra (CN)
8.9 --- Stroppo (CN)
9.5 --- Pradleves (CN)
9.8 --- San Damiano Macra (CN)
10.4 --- Prazzo (CN)
11.2 --- Cartignano (CN)
12.4 --- Sambuco (CN)
13.0 --- Monterosso Grana (CN)
13.5 --- Elva (CN)
13.6 --- Vinadio (CN)
13.8 --- Aisone (CN)
14.1 --- Pietraporzio (CN)
14.6 --- Acceglio (CN)
15.2 --- Roccabruna (CN)
16.5 --- Dronero (CN)
16.6 --- Sampeyre (CN)

Quality location estimate:
Erh: 1.4 km, Erz: 2.3 km, Nf: 9, Gap: 135°, Rms: 0.116 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.
PZZGU2021-07-28 19:11:08.3100.01100.011.582021-07-28 19:11:10.3700.0350-0.031.6011.8
STVGU--:---.-----.---.--2021-07-28 19:11:13.6900.07710.071.0725.5
SURFFR2021-07-28 19:11:11.1900.01500.011.602021-07-28 19:11:15.2150.0921-0.210.8929.3
ENRGU2021-07-28 19:11:10.9600.0781-0.210.772021-07-28 19:11:15.0300.0941-0.131.1631.2
TURFFR--:---.-----.---.--2021-07-28 19:11:22.0400.3832-0.670.2954.5
GBOSGU--:---.-----.---.--2021-07-28 19:11:21.5000.3812-1.390.0458.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PZZ GU-0.207.52e-211.8336SI
STV GU-0.208.03e-325.5148SI
ENR GU0.101.95e-231.2138SI
GBOS GU0.404.41e-358.3111SI


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 GUHHZ9.9667e-61.4574e-60.0000e+04.1870e-77.2667e-71.0340e-61.1788e-51.4630e-68.2132e-81.7303e-811.8336
PZZ GUHHN1.6392e-51.9735e-60.0000e+05.8829e-71.0959e-61.0959e-62.0442e-51.3556e-61.0313e-72.4000e-811.8336
PZZ GUHHE2.1222e-52.3343e-60.0000e+05.3825e-71.0483e-61.5498e-61.3028e-51.0301e-67.2203e-82.1444e-811.8336
STV GUHHZ1.2443e-61.6358e-70.0000e+05.1931e-89.6153e-81.4116e-71.1847e-61.8261e-73.3642e-82.4308e-925.5148
STV GUHHN1.9359e-62.3325e-70.0000e+04.7167e-89.0225e-89.0225e-81.1675e-61.6748e-72.6445e-82.9027e-925.5148
STV GUHHE1.4964e-62.0723e-70.0000e+06.2345e-81.0878e-71.5044e-71.6159e-62.6560e-73.6692e-82.9742e-925.5148
ENR GUHHZ2.9572e-62.5748e-70.0000e+06.1668e-81.2294e-71.8665e-71.4977e-68.7472e-84.3188e-84.2812e-931.2138
ENR GUHHN5.6715e-65.5902e-70.0000e+01.7356e-73.6416e-73.6416e-74.3487e-62.6291e-74.0480e-88.7849e-931.2138
ENR GUHHE5.9564e-65.7013e-70.0000e+01.5779e-73.1928e-74.7614e-75.1282e-62.0415e-73.4588e-87.4987e-931.2138
GBOS GUHHZ3.2508e-76.6053e-80.0000e+04.1119e-87.3598e-81.0451e-79.8212e-71.3841e-72.8182e-84.7261e-958.3111
GBOS GUHHN3.3834e-75.3847e-80.0000e+03.6705e-86.1688e-86.1688e-87.7425e-71.6611e-72.0218e-82.6496e-958.3111
GBOS GUHHE3.0608e-75.4642e-80.0000e+04.3132e-86.8542e-89.2021e-89.3352e-72.6816e-72.0315e-82.5329e-958.3111
*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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