MANUAL Location - Area: Frignano , magnitude (ML): 0.9
2024-07-24 17:19:23 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-07-25 08:42:57

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Earthquake info - Manual location
Event - ID :240724171842
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2024-07-24 17:19:23.045 (UTC)
Location : Latitude: 44.197 N, Longitude: 10.585 E
Area :Frignano
Depth (km) :8.45
Distances (km) : 2.8 --- Pievepelago
5.3 --- Fiumalbo
6.7 --- Riolunato
8.5 --- Abetone
11.2 --- Frassinoro
12.1 --- Montecreto
13.3 --- Fosciandora
14.8 --- Castiglione di Garfagnana
14.9 --- Palagano
15.4 --- Sestola
15.5 --- Pieve Fosciana
15.5 --- Villa Collemandina
15.5 --- Coreglia Antelminelli
15.7 --- Barga
16.8 --- Fanano
16.8 --- Castelnuovo di Garfagnana
17.1 --- Lama Mocogno
17.4 --- Cutigliano
18.0 --- Montefiorino
19.0 --- Molazzana

Quality location estimate: Erh: 0.6 km, Erz: 0.8 km, Nf: 24, Gap: 79 °, Rms: 0.11


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.
SARMGU2024-07-24 17:19:26.4900.01400.071.492024-07-24 17:19:28.8800.0511-0.041.6617.5
BDIIV2024-07-24 17:19:26.5000.01900.031.812024-07-24 17:19:28.9600.0511-0.051.6317.6
GSCLGU2024-07-24 17:19:26.4400.0100-0.920.052024-07-24 17:19:28.8100.4219-1.660.0219.4
CARDGU2024-07-24 17:19:27.4400.05620.140.972024-07-24 17:19:30.7400.06610.290.3622.5
POPMGU2024-07-24 17:19:27.5400.0150-0.011.872024-07-24 17:19:30.9000.07010.011.5623.5
MAIMGU2024-07-24 17:19:29.2200.0221-0.011.812024-07-24 17:19:33.5900.0992-0.260.5933.5
EQUIGU2024-07-24 17:19:29.4600.0281-0.121.132024-07-24 17:19:34.2770.1273-0.111.0835.7
CMEIT2024-07-24 17:19:29.6280.0200-0.021.762024-07-24 17:19:34.9530.04000.380.2436.3
ZCCAIV2024-07-24 17:19:30.7980.0200-0.051.622024-07-24 17:19:38.8670.04002.210.0036.7
GRAMGU2024-07-24 17:19:32.7800.02810.091.322024-07-24 17:19:39.2700.3597-0.380.5153.5
PLMAGU2024-07-24 17:19:33.9310.02000.061.432024-07-24 17:19:41.4660.2306-0.390.4761.2
MSSAIV2024-07-24 17:19:38.9630.02000.660.052024-07-24 17:19:49.2160.2597-0.290.6086.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SARM GUEH0.772.36e-117.5265
BDI IVHH0.973.92e-117.6176
GSCL GUHH1.194.33e-119.41
CARD GUHH1.092.62e-122.5203
POPM GUHH0.993.95e-123.5141
MAIM GUHH0.643.93e-233.5193
EQUI GUHH0.472.62e-235.7264
CME ITHN0.957.72e-236.3220
ZCCA IVHH0.613.41e-236.761
GRAM GUHH1.211.18e-153.5309
PLMA GUHH0.922.43e-261.2255


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.
(°)
SARM GUEHZ8.1926e-61.0020e-64.1632e-71.4531e-76.6532e-81.1572e-51.7573e-61.2043e-72.2156e-817.5265
SARM GUEHN1.3003e-52.7121e-61.7381e-61.0190e-64.7185e-72.3621e-57.9387e-66.2056e-77.9225e-817.5265
SARM GUEHE1.6755e-51.9530e-69.1108e-76.9035e-72.8037e-71.6797e-56.2195e-63.6510e-74.1832e-817.5265
BDI IVHHZ3.0289e-53.4175e-61.6986e-67.2812e-73.7976e-76.5706e-51.1072e-55.6792e-79.3225e-817.6176
BDI IVHHN4.7786e-57.3934e-62.7426e-68.4058e-75.3323e-71.2211e-41.1183e-57.6643e-71.4975e-717.6176
BDI IVHHE4.6103e-55.3083e-62.3883e-69.6476e-77.4995e-78.9034e-51.3279e-51.1444e-61.6388e-717.6176
GSCL GUHHZ1.2706e-52.5560e-61.1920e-63.5636e-72.2562e-75.9621e-55.2353e-63.6865e-75.9651e-819.41
GSCL GUHHN2.4465e-55.6479e-62.7332e-69.5583e-75.9334e-79.5702e-51.5741e-59.2351e-71.2777e-719.41
GSCL GUHHE2.2642e-55.9596e-63.2205e-61.4801e-67.2075e-76.5578e-51.7738e-51.0386e-61.2294e-719.41
CARD GUHHZ2.0748e-53.0917e-68.1319e-72.6236e-71.5699e-77.1190e-52.3448e-62.8829e-76.6245e-822.5203
CARD GUHHN3.5950e-53.6842e-61.8869e-64.3637e-72.7485e-76.3891e-55.7420e-64.9095e-79.9695e-822.5203
CARD GUHHE3.9547e-56.2622e-62.3623e-65.6520e-73.7490e-71.0305e-47.8253e-65.6722e-71.1828e-722.5203
POPM GUHHZ2.2296e-53.0965e-61.5068e-64.1183e-72.0965e-76.2353e-55.4480e-63.1800e-76.7338e-823.5141
POPM GUHHN3.0150e-56.9407e-63.6092e-69.3158e-74.4825e-71.1822e-41.1768e-57.1398e-71.5135e-723.5141
POPM GUHHE2.0184e-53.9167e-62.2280e-66.7010e-73.3269e-75.1114e-51.1174e-55.2442e-79.2891e-823.5141
MAIM GUHHZ2.5667e-63.4358e-71.6523e-77.2425e-83.3325e-88.7988e-66.9463e-74.8181e-86.7645e-933.5193
MAIM GUHHN4.2400e-66.2149e-73.2785e-71.5866e-77.7965e-81.3568e-51.4437e-61.0881e-71.8017e-833.5193
MAIM GUHHE3.2036e-64.6388e-72.3708e-71.1113e-75.2020e-88.2910e-61.1811e-67.6859e-88.5119e-933.5193
EQUI GUHHZ2.9353e-64.3270e-72.3228e-78.0482e-83.2951e-87.2286e-68.7775e-74.8162e-89.6990e-935.7264
EQUI GUHHN2.8466e-63.3912e-72.0434e-71.1548e-77.3131e-85.0327e-67.7630e-79.4770e-81.0749e-835.7264
EQUI GUHHE2.9815e-63.3835e-71.6717e-76.9798e-85.1076e-85.5825e-65.8922e-76.7216e-86.9230e-935.7264
CME ITHNZ4.5127e-66.5022e-74.8516e-73.5852e-71.5723e-79.4026e-62.8040e-62.0147e-71.8519e-836.3220
CME ITHNN5.7274e-67.8446e-76.7798e-73.8683e-72.6434e-71.3588e-53.4099e-63.0762e-72.6085e-836.3220
CME ITHNE5.7930e-67.2880e-76.1163e-73.1509e-71.7378e-71.2707e-54.3674e-62.0116e-72.2502e-836.3220
ZCCA IVHHZ1.2438e-61.8992e-72.1793e-71.3590e-75.0736e-82.0615e-61.6502e-66.1128e-86.3792e-936.761
ZCCA IVHHN1.9647e-62.4141e-72.3674e-71.4291e-75.0642e-82.2680e-61.4223e-66.1733e-86.8522e-936.761
ZCCA IVHHE1.3259e-63.1518e-72.7488e-71.7434e-76.6816e-82.0657e-61.4095e-68.4963e-81.0245e-836.761
GRAM GUHHZ3.5525e-64.8497e-72.9759e-71.0118e-74.4372e-83.3896e-61.3318e-66.4680e-81.2405e-853.5309
GRAM GUHHN3.5370e-66.2546e-77.0558e-73.3128e-71.2203e-78.7513e-63.2329e-61.7468e-72.0523e-853.5309
GRAM GUHHE3.4811e-61.0598e-61.0121e-64.0248e-71.4715e-76.3612e-65.3457e-61.9627e-72.9648e-853.5309
PLMA GUHHZ1.4327e-61.5892e-78.2677e-86.7754e-85.0300e-82.3677e-63.6535e-76.5818e-84.9789e-961.2255
PLMA GUHHN2.1995e-63.7665e-72.1448e-71.2018e-71.0589e-78.8270e-67.5870e-71.2442e-71.0269e-861.2255
PLMA GUHHE2.2721e-62.9312e-71.3371e-78.6478e-87.1617e-84.8073e-66.6288e-77.7374e-86.6907e-961.2255
MSSA IVHHZ1.8719e-62.4846e-78.2415e-83.3203e-82.1049e-82.7443e-63.7593e-73.1279e-85.4545e-986.5279
MSSA IVHHN6.2015e-61.0192e-64.6848e-71.2660e-77.2470e-82.9794e-51.4237e-61.3242e-72.3760e-886.5279
MSSA IVHHE6.6568e-61.1225e-65.0343e-71.2224e-77.0099e-84.3858e-51.5380e-61.2955e-72.5854e-886.5279
*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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