MANUAL Location - Area: Frignano , magnitude (ML): -0.3
2024-09-08 03:03:56 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-09 08:44:49

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Earthquake info - Manual location
Event - ID :240908030321
Magnitude (ML) :-0.3 +/- 0.2
Origin Time :2024-09-08 03:03:56.992 (UTC)
Location : Latitude: 44.192 N, Longitude: 10.562 E
Area :Frignano
Depth (km) :8.02
Distances (km) : 4.7 --- Pievepelago
7.0 --- Fiumalbo
8.5 --- Riolunato
9.8 --- Abetone
11.6 --- Fosciandora
11.6 --- Frassinoro
12.9 --- Castiglione di Garfagnana
13.6 --- Villa Collemandina
13.6 --- Pieve Fosciana
14.0 --- Montecreto
14.5 --- Barga
14.6 --- Coreglia Antelminelli
15.0 --- Castelnuovo di Garfagnana
16.1 --- Palagano
17.3 --- San Romano in Garfagnana
17.3 --- Sestola
17.4 --- Molazzana
17.7 --- Gallicano
18.4 --- Camporgiano
18.7 --- Cutigliano

Quality location estimate: Erh: 1.3 km, Erz: 0.9 km, Nf: 12, Gap: 130 °, Rms: 0.13


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.
SARMGU2024-09-08 03:04:00.3360.02000.290.022024-09-08 03:04:02.3200.04110.011.5715.7
BDIIV2024-09-08 03:04:00.3220.0110-0.021.672024-09-08 03:04:02.4800.0441-0.340.4917.2
GSCLGU2024-09-08 03:04:01.4030.01000.021.612024-09-08 03:04:04.4700.0551-0.061.2619.7
CARDGU2024-09-08 03:04:01.0400.01300.011.692024-09-08 03:04:03.6400.1223-0.380.4921.3
POPMGU2024-09-08 03:04:01.6300.08740.011.312024-09-08 03:04:04.9700.0691-0.071.1924.2
MAIMGU2024-09-08 03:04:02.5980.0200-0.390.482024-09-08 03:04:06.7880.3347-0.700.2332.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SARM GUEH-0.729.30e-315.7266
BDI IVHH-0.182.92e-217.2169
GSCL GUHH-0.032.51e-219.77
POPM GUHH-0.252.13e-224.2136
MAIM GUHH-0.137.03e-332.6190


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 GUEHZ6.6075e-71.0546e-74.8926e-82.1014e-81.2407e-81.2174e-61.9782e-71.9700e-82.1956e-915.7266
SARM GUEHN1.2877e-61.5394e-75.8391e-82.9727e-81.6837e-81.9941e-62.4658e-72.5063e-83.1995e-915.7266
SARM GUEHE1.5103e-61.6997e-77.6129e-83.5035e-81.5808e-82.4570e-64.0637e-72.1751e-83.4734e-915.7266
BDI IVHHZ6.1837e-66.5088e-79.6179e-83.4832e-81.9593e-85.9135e-64.2724e-74.1176e-81.1803e-817.2169
BDI IVHHN6.1276e-66.6154e-72.0574e-77.0993e-84.0566e-87.8957e-61.1176e-66.0726e-81.3852e-817.2169
BDI IVHHE5.2276e-66.1419e-72.2129e-75.9745e-83.3478e-89.5833e-61.0715e-66.1553e-81.1505e-817.2169
GSCL GUHHZ7.9962e-71.3889e-74.3527e-81.4431e-81.2720e-89.9167e-72.5492e-71.8409e-82.0492e-919.77
GSCL GUHHN1.1638e-62.5941e-71.8930e-76.4936e-83.5023e-83.0814e-69.3925e-75.6482e-88.8334e-919.77
GSCL GUHHE9.0737e-71.5022e-71.1581e-74.0455e-82.5932e-82.0771e-65.9999e-74.1504e-84.8407e-919.77
CARD GUHHZ2.9519e-63.1761e-71.0476e-73.6508e-82.3217e-86.5592e-63.6702e-73.9823e-86.1494e-921.3199
CARD GUHHN5.4165e-66.0312e-71.7845e-74.7144e-83.5070e-85.4236e-68.5757e-76.1811e-81.3157e-821.3199
CARD GUHHE8.1404e-61.0619e-63.5725e-78.5663e-85.1523e-81.4296e-51.1861e-69.9949e-82.3059e-821.3199
POPM GUHHZ1.7749e-62.0116e-79.6030e-82.4597e-81.4196e-82.8269e-65.4525e-72.5772e-84.3783e-924.2136
POPM GUHHN2.1336e-63.1762e-71.9914e-74.6139e-82.8743e-85.7993e-66.5261e-75.0360e-88.3182e-924.2136
POPM GUHHE2.1541e-62.4000e-71.6459e-74.6921e-82.6027e-82.9353e-68.7548e-74.0665e-85.6696e-924.2136
MAIM GUHHZ3.6091e-74.7379e-83.1216e-81.8637e-81.1438e-87.8027e-71.9575e-71.5293e-81.9854e-932.6190
MAIM GUHHN6.4642e-78.8919e-86.5064e-83.1476e-81.5721e-81.5230e-63.5357e-72.6012e-82.9200e-932.6190
MAIM GUHHE5.0428e-78.2575e-85.1883e-82.8835e-81.5193e-81.1487e-62.7237e-72.6664e-81.9445e-932.6190
*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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