MANUAL Location - Area: Lunigiana , magnitude (ML): 0.3
2024-09-17 16:27:21 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-18 07:46:31

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Earthquake info - Manual location
Event - ID :240917162630
Magnitude (ML) :0.3 +/- 0.2
Origin Time :2024-09-17 16:27:21.954 (UTC)
Location : Latitude: 44.227 N, Longitude: 10.147 E
Area :Lunigiana
Depth (km) :4.27
Distances (km) : 2.3 --- Fivizzano
3.5 --- Casola in Lunigiana
7.5 --- Comano
7.8 --- Minucciano
8.1 --- Giuncugnano
9.7 --- Licciana Nardi
12.4 --- Sillano
12.9 --- Piazza al Serchio
14.3 --- Fosdinovo
14.3 --- Aulla
15.7 --- Bagnone
16.2 --- Tresana
16.5 --- Podenzana
16.5 --- Vagli Sotto
16.8 --- Camporgiano
17.0 --- Collagna
17.1 --- San Romano in Garfagnana
17.2 --- Ortonovo
17.3 --- Villafranca in Lunigiana
17.4 --- Castelnuovo Magra

Quality location estimate: Erh: 0.7 km, Erz: 0.5 km, Nf: 12, Gap: 94 °, Rms: 0.14


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.
FIVIGU2024-09-17 16:27:23.4120.02000.181.152024-09-17 16:27:24.0870.0400-0.041.195.1
EQUIGU2024-09-17 16:27:23.9900.00600.171.142024-09-17 16:27:25.1550.08620.021.378.2
AULIT2024-09-17 16:27:25.2540.02000.300.592024-09-17 16:27:27.0620.04000.041.4414.7
SARMGU2024-09-17 16:27:26.4500.0120-0.011.402024-09-17 16:27:29.3750.1002-0.390.0721.4
ERBMIV2024-09-17 16:27:28.5500.01700.270.852024-09-17 16:27:33.1130.04000.121.3430.5
PLMAIV2024-09-17 16:27:27.9060.02000.001.432024-09-17 16:27:31.5370.0400-0.680.0430.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
FIVI GUHN0.133.98e-15.1311
PLMA IVHH0.493.52e-230.9230


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.
(°)
FIVI GUHNZ7.2883e-56.0751e-61.6663e-64.4240e-72.4757e-71.1373e-45.0778e-64.8926e-71.1829e-75.1311
FIVI GUHNN7.1121e-59.8852e-62.5036e-68.0920e-75.6256e-71.2775e-41.1650e-51.0387e-62.1258e-75.1311
FIVI GUHNE5.8325e-57.2907e-63.1185e-66.9168e-74.1846e-71.0385e-49.9216e-66.8535e-71.5660e-75.1311
EQUI GUHHZ9.6869e-68.0507e-72.6290e-79.6506e-84.4615e-89.6953e-61.1627e-68.6130e-81.6299e-88.2176
EQUI GUHHN1.3012e-51.4069e-62.8594e-71.0741e-75.6316e-81.3059e-51.3273e-67.8173e-82.1711e-88.2176
EQUI GUHHE1.0047e-58.7546e-71.7413e-71.0972e-76.5515e-86.6000e-68.0490e-78.6675e-81.3756e-88.2176
SARM GUEHZ9.2070e-71.7509e-79.2471e-83.3875e-82.1011e-83.2385e-65.9056e-72.9831e-84.3774e-921.4103
SARM GUEHN1.1525e-62.9944e-71.6234e-76.1247e-83.3563e-84.0625e-68.7063e-74.7903e-86.1090e-921.4103
SARM GUEHE1.2887e-62.2304e-71.3869e-77.2449e-83.8380e-81.7407e-61.0106e-65.4880e-85.9770e-921.4103
ERBM IVEHZ7.1799e-71.3182e-74.8934e-82.7155e-82.4579e-81.9338e-62.4129e-73.3920e-82.7548e-930.544
ERBM IVEHN8.7305e-71.1843e-78.6469e-83.4187e-81.9141e-82.1413e-63.8790e-73.5339e-83.3722e-930.544
ERBM IVEHE1.0688e-61.2103e-77.5560e-82.9616e-82.4183e-82.3801e-63.3813e-73.5012e-83.0268e-930.544
PLMA IVHHZ2.7916e-63.3747e-71.1740e-71.2353e-71.5387e-75.3918e-64.4675e-72.3421e-72.3082e-830.9230
PLMA IVHHN2.6007e-63.1871e-71.9556e-71.1421e-77.6059e-85.4593e-66.5280e-79.8423e-87.9079e-930.9230
PLMA IVHHE2.5489e-63.2157e-71.2518e-71.4589e-72.2411e-74.4043e-64.7465e-74.2589e-72.3003e-830.9230
*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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