MANUAL Location - Area: Valdarno inferiore , magnitude (ML): 0.3
2024-12-06 05:33:23 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-06 08:44:02

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Earthquake info - Manual location
Event - ID :241206053146
Magnitude (ML) :0.3 +/- 0.1
Origin Time :2024-12-06 05:33:23.377 (UTC)
Location : Latitude: 43.837 N, Longitude: 10.384 E
Area :Valdarno inferiore
Depth (km) :8.07
Distances (km) : 5.6 --- Massarosa
6.0 --- Vecchiano
9.3 --- San Giuliano Terme
9.8 --- Lucca
11.5 --- Viareggio
13.3 --- Camaiore
13.3 --- Pisa
14.7 --- Pescaglia
15.1 --- Capannori
16.1 --- Calci
18.1 --- Pietrasanta
18.3 --- Fabbriche di Vallico
18.9 --- Porcari
19.3 --- Stazzema
20.3 --- Buti
20.6 --- Borgo a Mozzano
21.7 --- Vicopisano
21.7 --- Seravezza
22.1 --- Cascina
22.1 --- Forte dei Marmi

Quality location estimate: Erh: 0.8 km, Erz: 0.7 km, Nf: 16, Gap: 195 °, Rms: 0.09


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.
MAIMGU2024-12-06 05:33:26.5300.01000.021.732024-12-06 05:33:28.8100.0431-0.051.6514.7
CMEIT2024-12-06 05:33:26.7590.0200-0.091.412024-12-06 05:33:29.4530.04000.031.5816.9
PIIIV2024-12-06 05:33:26.4600.0100-0.890.042024-12-06 05:33:28.4200.1002-1.920.0018.9
CARDGU2024-12-06 05:33:28.0100.03410.041.562024-12-06 05:33:31.3320.0722-0.061.4424.0
BDIIV2024-12-06 05:33:29.4200.01900.011.732024-12-06 05:33:33.6800.0942-0.260.5831.6
POPMGU2024-12-06 05:33:30.3140.0200-0.180.782024-12-06 05:33:35.9100.11530.071.0438.8
SARMGU2024-12-06 05:33:30.5760.0200-0.031.692024-12-06 05:33:36.1700.11930.170.7239.7
EQUIGU2024-12-06 05:33:28.3860.0200-2.530.002024-12-06 05:33:35.8620.1002-0.620.0841.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MAIM GUHH0.318.40e-214.745
CME ITHN0.541.24e-116.9333
PII IVHH0.194.60e-218.9138
BDI IVHH0.192.19e-231.634
POPM GUHH0.142.15e-238.852
SARM GUEH0.141.21e-239.72


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.
(°)
MAIM GUHHZ1.6725e-51.6331e-64.3153e-71.6569e-78.2924e-81.6086e-51.9034e-61.6847e-73.4447e-814.745
MAIM GUHHN1.6866e-52.1749e-66.8572e-72.6392e-71.4325e-73.3393e-52.5568e-62.0335e-74.1234e-814.745
MAIM GUHHE1.3673e-51.9794e-65.8770e-71.6616e-71.0578e-72.1538e-52.4418e-61.6779e-73.6865e-814.745
CME ITHNZ9.7512e-61.0843e-66.2671e-72.5476e-71.5134e-78.1297e-63.5358e-62.6737e-73.0915e-816.9333
CME ITHNN1.4850e-52.0042e-61.2311e-64.0452e-71.8709e-73.5886e-54.2559e-62.6331e-75.2328e-816.9333
CME ITHNE1.9920e-52.3294e-61.0792e-63.4307e-71.8200e-73.5851e-55.0564e-63.3591e-75.2683e-816.9333
PII IVHHZ5.6073e-65.5314e-72.3431e-76.1786e-83.0038e-89.5949e-61.3742e-65.5725e-81.2794e-818.9138
PII IVHHN4.2490e-66.6533e-72.5121e-76.9024e-83.7355e-81.1013e-59.1393e-76.6748e-81.3654e-818.9138
PII IVHHE7.0345e-61.0291e-63.7545e-71.0389e-75.6150e-81.1501e-52.3436e-68.7493e-82.0903e-818.9138
CARD GUHHZ8.3169e-61.0126e-64.0512e-71.3734e-76.5259e-81.4424e-52.3281e-61.0096e-72.1123e-824.020
CARD GUHHN2.1208e-52.2290e-61.2160e-63.1801e-71.6416e-74.0913e-55.0884e-62.8179e-75.7116e-824.020
CARD GUHHE2.2266e-52.1032e-66.8277e-71.9519e-71.0732e-72.1712e-53.1898e-61.9909e-73.6557e-824.020
BDI IVHHZ2.6148e-63.1458e-71.1617e-74.1201e-82.3012e-83.1048e-66.6928e-73.8324e-86.4390e-931.634
BDI IVHHN2.6504e-63.2251e-71.3827e-75.0463e-82.9859e-84.0723e-67.0640e-74.0139e-87.3765e-931.634
BDI IVHHE3.2479e-63.0319e-71.6080e-77.6186e-83.4781e-86.9903e-69.0589e-75.3074e-87.2232e-931.634
POPM GUHHZ1.6005e-62.0074e-79.6943e-83.8512e-81.6728e-83.2282e-64.8685e-72.5676e-84.5927e-938.852
POPM GUHHN2.3855e-64.0656e-72.2250e-75.1668e-82.7945e-86.2862e-66.7125e-74.2193e-88.0426e-938.852
POPM GUHHE2.6971e-63.3442e-71.9030e-76.0645e-83.1102e-86.2395e-61.0833e-64.3325e-87.1034e-938.852
SARM GUEHZ7.8037e-71.2604e-76.0231e-82.5750e-81.4145e-82.1151e-63.1723e-72.0346e-82.7038e-939.72
SARM GUEHN1.2649e-61.6181e-78.5572e-84.6481e-82.5232e-82.7124e-63.5065e-73.6170e-84.9095e-939.72
SARM GUEHE8.9188e-71.1947e-76.8790e-84.9152e-82.2341e-82.2719e-63.1833e-72.7327e-83.0509e-939.72
EQUI GUHHZ5.3084e-63.9336e-79.7677e-85.2316e-83.0645e-83.4456e-63.0746e-74.1049e-88.8272e-941.8333
EQUI GUHHN2.5489e-62.6240e-78.4346e-85.5805e-85.4365e-85.1412e-63.0244e-74.7438e-85.8959e-941.8333
EQUI GUHHE1.9806e-64.2229e-73.7556e-73.3923e-71.8691e-74.4979e-62.7217e-62.2321e-71.4806e-841.8333
*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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