MANUAL Location - Area: Frignano , magnitude (ML): 0.5
2024-09-08 19:06:32 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-09 09:31:26

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Earthquake info - Manual location
Event - ID :240908190525
Magnitude (ML) :0.5 +/- 0.1
Origin Time :2024-09-08 19:06:32.884 (UTC)
Location : Latitude: 44.307 N, Longitude: 10.489 E
Area :Frignano
Depth (km) :3.27
Distances (km) : 6.7 --- Villa Minozzo
6.8 --- Frassinoro
9.7 --- Toano
11.7 --- Ligonchio
11.9 --- Montefiorino
12.7 --- Palagano
14.8 --- Busana
15.2 --- Pievepelago
15.5 --- Riolunato
16.0 --- Castelnovo ne Monti
16.9 --- Carpineti
17.5 --- Sillano
17.6 --- Collagna
17.9 --- Villa Collemandina
18.5 --- Castiglione di Garfagnana
18.9 --- San Romano in Garfagnana
18.9 --- Fiumalbo
19.2 --- Polinago
19.3 --- Lama Mocogno
19.4 --- Montecreto

Quality location estimate: Erh: 0.7 km, Erz: 1.2 km, Nf: 12, Gap: 148 °, Rms: 0.20


Manual location results
Station Net P arrival time P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
GSCLGU2024-09-08 19:06:35.9400.01100.221.002024-09-08 19:06:37.7900.03500.001.2110.0
ERBMIV2024-09-08 19:06:36.5400.04220.011.202024-09-08 19:06:39.6100.04910.261.1314.5
SARMGU2024-09-08 19:06:36.3900.01400.321.012024-09-08 19:06:38.4400.0561-0.011.1816.0
FIVIGU2024-09-08 19:06:38.8860.02000.360.792024-09-08 19:06:42.8550.04000.201.1430.0
EQUIGU2024-09-08 19:06:38.6400.0602-0.090.892024-09-08 19:06:42.8800.0972-0.140.7131.2
MSSAIV2024-09-08 19:06:46.9280.02000.121.182024-09-08 19:06:56.8900.4599-0.120.5477.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SARM GUEH0.391.16e-116.0207
EQUI GUHH0.463.30e-231.2240
MSSA IVHH0.627.59e-377.4271


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
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.
(°)
GSCL GUHHZ2.1012e-53.9200e-62.8441e-61.1151e-67.5538e-75.3660e-51.7499e-51.1176e-69.6827e-810.058
GSCL GUHHN1.0957e-42.4794e-51.2263e-53.3695e-62.1462e-62.9773e-44.8262e-53.4298e-65.5975e-710.058
GSCL GUHHE7.6301e-51.7022e-51.1225e-53.8621e-62.2869e-61.4293e-45.6375e-53.4124e-64.7986e-710.058
ERBM IVEHZ4.8398e-65.6352e-72.8824e-71.3150e-77.3821e-81.1800e-51.0285e-69.8469e-81.1712e-814.5334
ERBM IVEHN8.2065e-61.4866e-65.2459e-71.4735e-77.4517e-82.6453e-51.3196e-61.3611e-73.0532e-814.5334
ERBM IVEHE7.6845e-69.0382e-73.7625e-71.1914e-76.9071e-81.9523e-51.8005e-69.2038e-82.1488e-814.5334
SARM GUEHZ3.0743e-53.6862e-69.2039e-73.1278e-71.7151e-71.6178e-54.1531e-62.5188e-74.0964e-816.0207
SARM GUEHN1.5128e-52.1189e-61.0764e-63.5607e-71.4689e-72.2059e-53.9241e-62.3916e-74.8799e-816.0207
SARM GUEHE2.2253e-52.2158e-67.1069e-73.0373e-71.4590e-72.2767e-53.3617e-62.1138e-74.6967e-816.0207
FIVI GUHNZ9.9158e-61.6755e-61.0141e-63.9458e-71.8340e-72.5306e-53.0428e-62.7260e-73.8364e-830.0255
FIVI GUHNN1.1477e-52.3134e-61.3973e-63.9275e-71.7685e-72.7463e-54.8926e-62.4425e-75.4626e-830.0255
FIVI GUHNE5.9349e-69.9043e-77.1301e-72.4462e-71.5791e-72.5079e-53.3485e-62.2487e-72.7410e-830.0255
EQUI GUHHZ3.3655e-64.4087e-72.3692e-78.3751e-83.4225e-87.2295e-61.0381e-65.6856e-88.7470e-931.2240
EQUI GUHHN2.9396e-63.9778e-72.6004e-71.1836e-75.0823e-86.8457e-61.7750e-67.0160e-89.0926e-931.2240
EQUI GUHHE2.5600e-62.5958e-71.2967e-79.4936e-86.2777e-83.3975e-65.2994e-78.1046e-86.0447e-931.2240
MSSA IVHHZ3.6974e-76.5883e-83.8255e-82.3030e-82.5658e-81.3437e-62.1166e-74.3576e-82.4354e-977.4271
MSSA IVHHN4.4566e-78.6590e-85.7963e-82.7966e-84.0193e-81.6881e-62.5534e-77.8291e-82.3347e-977.4271
MSSA IVHHE2.8331e-77.9684e-85.7530e-83.0135e-82.5415e-88.2203e-73.3927e-74.2261e-82.6274e-977.4271
*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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