MANUAL Location - Area: Garfagnana , magnitude (ML): 0.2
2025-06-03 07:37:06 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-03 08:11:42

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Earthquake info - Manual location
Event - ID :250603073549
Magnitude (ML) :0.2 +/- 0.2
Origin Time :2025-06-03 07:37:06.863 (UTC)
Location : Latitude: 44.047 N, Longitude: 10.746 E
Area :Garfagnana
Depth (km) :5.63
Distances (km) : 2.6 --- Piteglio
3.9 --- San Marcello Pistoiese
6.1 --- Cutigliano
12.6 --- Marliana
12.8 --- Abetone
13.1 --- Bagni di Lucca
15.1 --- Massa e Cozzile
15.4 --- Villa Basilica
16.8 --- Fiumalbo
17.0 --- Serravalle Pistoiese
17.4 --- Pescia
17.5 --- Lizzano in Belvedere
17.6 --- Borgo a Mozzano
17.7 --- Coreglia Antelminelli
18.1 --- Granaglione
18.2 --- Montecatini-Terme
18.4 --- Fanano
18.4 --- Pistoia
18.4 --- Uzzano
18.5 --- Buggiano

Quality location estimate: Erh: 0.6 km, Erz: 0.7 km, Nf: 10, Gap: 163 °, Rms: 0.05


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.
POPMGU2025-06-03 07:37:08.5000.01300.270.022025-06-03 07:37:09.2450.04000.001.276.2
BDIIV2025-06-03 07:37:09.6100.0160-0.011.342025-06-03 07:37:11.6840.04000.011.2413.7
CARDGU2025-06-03 07:37:10.9640.0200-0.130.592025-06-03 07:37:14.2620.04000.021.1122.0
MAIMGU2025-06-03 07:37:11.8320.02000.001.332025-06-03 07:37:15.5260.0400-0.041.0625.9
SARMGU2025-06-03 07:37:12.9890.02000.021.212025-06-03 07:37:17.3910.0400-0.100.8332.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
POPM GUHH0.391.06e+06.2101
BDI IVHH0.037.04e-213.7278
CARD GUHH0.233.78e-222.0264
MAIM GUHH-0.061.29e-225.9234
SARM GUEH0.514.21e-232.2299


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.
(°)
POPM GUHHZ6.4345e-59.1364e-67.2639e-62.7843e-61.3782e-67.5181e-56.6558e-52.0433e-62.7349e-76.2101
POPM GUHHN5.2584e-51.2040e-59.9076e-63.8535e-61.5150e-66.7828e-57.1203e-52.1344e-63.0658e-76.2101
POPM GUHHE5.3208e-59.7539e-66.9835e-62.7944e-61.1878e-61.0680e-43.9131e-51.8159e-62.4321e-76.2101
BDI IVHHZ6.1505e-69.7898e-74.1076e-71.5003e-77.8892e-84.1855e-61.9316e-61.0248e-71.2025e-813.7278
BDI IVHHN6.7071e-68.2116e-74.8275e-72.2192e-79.6147e-87.2049e-62.2972e-61.2950e-71.7870e-813.7278
BDI IVHHE5.2395e-68.6101e-76.6456e-72.0148e-71.2552e-79.1317e-65.0699e-61.8370e-71.9083e-813.7278
CARD GUHHZ2.2162e-62.3107e-71.2886e-74.9155e-82.4942e-82.4498e-67.4606e-73.1161e-84.7537e-922.0264
CARD GUHHN4.3772e-65.7628e-73.5821e-71.0652e-75.6287e-86.2661e-62.4454e-67.3544e-81.2281e-822.0264
CARD GUHHE4.5560e-64.6657e-72.4406e-77.3910e-83.7379e-85.9949e-61.6429e-66.3039e-81.0236e-822.0264
MAIM GUHHZ5.1769e-77.0435e-88.0380e-84.0726e-81.9772e-81.1002e-65.5142e-72.4486e-82.7545e-925.9234
MAIM GUHHN6.4805e-71.6366e-71.2454e-75.7629e-82.8056e-81.4184e-66.4613e-73.3971e-84.9803e-925.9234
MAIM GUHHE5.7324e-71.1978e-71.1753e-76.6327e-82.9080e-81.0966e-68.0554e-73.7751e-83.5160e-925.9234
SARM GUEHZ7.2294e-72.9692e-72.3797e-71.0596e-74.9312e-89.1703e-72.4106e-66.9864e-89.2755e-932.2299
SARM GUEHN8.2605e-72.4765e-72.3107e-71.2763e-75.3065e-81.2777e-69.5751e-77.8100e-87.5683e-932.2299
SARM GUEHE8.6331e-73.4380e-72.7823e-71.7429e-76.6597e-81.5781e-62.5685e-68.6855e-81.1570e-832.2299
*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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