AUTOMATIC Location - Area: Garfagnana , magnitude (ML): 0.9
2025-04-01 14:43:45 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-04-01 14:46:56

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Earthquake info - RsniPicker2 automatic location
Event - ID :250401144212
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2025-04-01 14:43:45.9 (UTC)
Location : Latitude: 44.132 N, Longitude: 10.426 E
Area :Garfagnana
Depth (km) :4.23
Distances (km) : 1.2 --- Pieve Fosciana (LU)
2.4 --- Castiglione di Garfagnana (LU)
2.7 --- Castelnuovo di Garfagnana (LU)
3.2 --- Fosciandora (LU)
3.9 --- Villa Collemandina (LU)
6.5 --- Molazzana (LU)
7.6 --- San Romano in Garfagnana (LU)
7.9 --- Camporgiano (LU)
7.9 --- Gallicano (LU)
8.1 --- Barga (LU)
8.3 --- Careggine (LU)
9.5 --- Vergemoli (LU)
11.0 --- Coreglia Antelminelli (LU)
11.5 --- Vagli Sotto (LU)
11.8 --- Piazza al Serchio (LU)
14.2 --- Sillano (LU)
14.9 --- Fabbriche di Vallico (LU)
16.8 --- Giuncugnano (LU)
17.3 --- Pievepelago (MO)
18.0 --- Minucciano (LU)

Quality location estimate:
Erh: 0.7 km, Erz: 1.1 km, Nf: 18, Gap: 89°, Rms: 0.153 s
Stazioni validate: 9


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
SARMGU2025-04-01 14:43:47.7790.00400.061.162025-04-01 14:43:48.7960.2112-0.260.937.4
CARDGU2025-04-01 14:43:48.5990.01200.011.462025-04-01 14:43:50.5630.14820.011.1713.3
BDIIV2025-04-01 14:43:49.1890.0080-0.111.342025-04-01 14:43:51.4900.0490-0.310.7216.3
EQUIGU--:---.-----.---.--2025-04-01 14:43:53.1300.0671-0.280.8522.4
MAIMGU2025-04-01 14:43:50.2900.1372-0.480.402025-04-01 14:43:54.2200.0761-0.171.2325.2
GSCLGU2025-04-01 14:43:51.7300.0140-0.091.452025-04-01 14:43:55.9390.0831-0.171.2227.8
POPMGU2025-04-01 14:43:51.3690.0140-0.011.522025-04-01 14:43:55.4190.0861-0.041.3628.5
ERBMIV2025-04-01 14:43:52.6300.01600.081.032025-04-01 14:43:57.2500.1962-0.380.7132.2
PIIIV--:---.-----.---.--2025-04-01 14:43:59.8600.1402-1.480.0146.5
PLMAIV2025-04-01 14:43:54.4100.0911-0.051.372025-04-01 14:43:59.9700.1412-0.820.0946.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
SARM GU0.505.61e-17.4341SI
CARD GU0.904.18e-113.3159SI
BDI IV0.803.32e-116.3120SI
EQUI GU0.701.11e-122.4280SI
MAIM GU0.708.27e-225.2168SI
GSCL GU1.202.28e-127.828SI
POPM GU1.204.91e-128.5110SI
ERBM IV0.705.16e-232.2358SI
PLMA IV1.106.15e-246.8259SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 PGD
(m)		 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 GUEHZ2.0223e-54.3693e-60.0000e+02.4086e-63.8437e-65.0706e-63.5850e-51.1441e-55.4836e-76.3426e-87.4341
SARM GUEHN2.9530e-55.2261e-60.0000e+03.5882e-66.9960e-66.9960e-67.6066e-51.6590e-51.3254e-61.4936e-77.4341
SARM GUEHE3.3961e-55.0564e-60.0000e+02.9642e-66.2295e-68.7638e-65.9648e-51.1949e-51.4911e-61.3146e-77.4341
CARD GUHHZ2.2043e-53.1260e-60.0000e+01.4262e-62.9274e-64.4646e-65.6144e-54.3704e-66.9973e-76.2705e-813.3159
CARD GUHHN4.4255e-57.5559e-60.0000e+04.1529e-68.1682e-68.1682e-61.1100e-41.1860e-51.0816e-61.4523e-713.3159
CARD GUHHE4.3735e-56.3090e-60.0000e+03.6266e-66.2075e-68.5643e-68.9443e-59.6169e-61.1302e-61.1576e-713.3159
BDI IVHHZ2.3969e-52.9185e-60.0000e+01.5495e-62.6565e-63.6687e-63.8814e-55.2721e-62.8132e-75.2164e-816.3120
BDI IVHHN3.2883e-54.6447e-60.0000e+02.9854e-65.1798e-65.1798e-64.3341e-51.1015e-54.8264e-79.3463e-816.3120
BDI IVHHE3.5468e-54.8535e-60.0000e+02.8486e-64.7937e-66.7236e-66.4636e-58.8895e-66.2909e-71.0586e-716.3120
EQUI GUHHZ7.5236e-69.4736e-70.0000e+05.9341e-71.1443e-61.6288e-61.4371e-52.2244e-62.4628e-72.5794e-822.4280
EQUI GUHHN9.2195e-61.1290e-60.0000e+07.9710e-71.4262e-61.4262e-61.4476e-53.9613e-62.7381e-73.0737e-822.4280
EQUI GUHHE7.7590e-61.3575e-60.0000e+07.3979e-71.5183e-62.2304e-61.1818e-52.0298e-62.3443e-72.8865e-822.4280
MAIM GUHHZ3.2707e-65.8697e-70.0000e+04.2342e-77.9784e-71.1299e-66.8313e-61.9921e-61.6522e-71.8403e-825.2168
MAIM GUHHN6.2781e-61.0139e-60.0000e+07.5318e-71.2311e-61.2311e-69.0695e-62.8920e-61.7281e-71.9352e-825.2168
MAIM GUHHE5.4718e-61.1173e-60.0000e+06.6582e-71.2948e-61.8612e-61.3219e-53.8195e-61.5935e-72.0081e-825.2168
GSCL GUHHZ3.8074e-68.1914e-70.0000e+04.3690e-77.9018e-71.0711e-61.1931e-51.8779e-62.9892e-72.1484e-827.828
GSCL GUHHN7.9694e-62.4222e-60.0000e+01.3220e-62.3109e-62.3109e-62.9161e-55.8744e-65.9951e-75.0609e-827.828
GSCL GUHHE5.1649e-61.7917e-60.0000e+01.2999e-62.2933e-63.1943e-61.7509e-56.3886e-65.8275e-74.6403e-827.828
POPM GUHHZ3.0197e-54.4926e-60.0000e+02.4000e-64.5546e-66.6128e-66.8105e-56.4320e-64.4330e-71.0091e-728.5110
POPM GUHHN5.3574e-58.6885e-60.0000e+05.1657e-69.2543e-69.2543e-68.2824e-51.3925e-58.1646e-71.6316e-728.5110
POPM GUHHE4.1906e-57.3239e-60.0000e+04.0113e-67.5972e-61.1070e-51.1397e-41.1694e-58.4883e-71.7278e-728.5110
PII IVHHZ1.5105e-62.7596e-70.0000e+03.2332e-74.8627e-76.3460e-73.1625e-61.4324e-67.1151e-81.1255e-846.5-1
PII IVHHN2.0997e-63.8439e-70.0000e+02.9261e-74.9392e-74.9392e-73.6780e-61.0760e-65.3389e-88.3391e-946.5-1
PII IVHHE2.1542e-64.2462e-70.0000e+03.2061e-75.1567e-76.7838e-73.7609e-61.5658e-67.6108e-81.0516e-846.5-1
PLMA IVHHZ1.9533e-64.7781e-70.0000e+03.5090e-76.7179e-79.4696e-73.0515e-69.6844e-72.8846e-72.4857e-846.8259
PLMA IVHHN3.0507e-66.0565e-70.0000e+03.7479e-77.7239e-77.7239e-76.3065e-61.3769e-64.0201e-71.9300e-846.8259
PLMA IVHHE2.4125e-65.9326e-70.0000e+04.1237e-78.7350e-71.2714e-65.1460e-61.5532e-66.4022e-72.2003e-846.8259
*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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