AUTOMATIC Location - Area: Garfagnana , magnitude (ML): 0.6
2025-04-25 08:36:48 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-04-25 08:41:16

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Earthquake info - RsniPicker2 automatic location
Event - ID :250425083602
Magnitude (ML) :0.6 +/- 0.3
Origin Time :2025-04-25 08:36:48.74 (UTC)
Location : Latitude: 44.212 N, Longitude: 10.292 E
Area :Garfagnana
Depth (km) :6.44
Distances (km) : 1.6 --- Sillano (LU)
3.0 --- Piazza al Serchio (LU)
3.6 --- Giuncugnano (LU)
6.3 --- San Romano in Garfagnana (LU)
6.8 --- Camporgiano (LU)
8.1 --- Minucciano (LU)
9.4 --- Casola in Lunigiana (MS)
10.2 --- Villa Collemandina (LU)
10.3 --- Careggine (LU)
10.7 --- Vagli Sotto (LU)
11.7 --- Castiglione di Garfagnana (LU)
12.5 --- Ligonchio (RE)
12.9 --- Pieve Fosciana (LU)
13.7 --- Fivizzano (MS)
14.7 --- Castelnuovo di Garfagnana (LU)
15.3 --- Collagna (RE)
15.9 --- Comano (MS)
17.1 --- Fosciandora (LU)
17.8 --- Busana (RE)
18.3 --- Molazzana (LU)

Quality location estimate:
Erh: 1.5 km, Erz: 1.2 km, Nf: 15, Gap: 91°, Rms: 0.124 s
Stazioni validate: 8


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.
SARMGU2025-04-25 08:36:51.3800.0080-0.011.67--:---.-----.---.-- 11.2
VLCMN2025-04-25 08:36:51.4590.00800.350.472025-04-25 08:36:52.9870.33620.130.7411.5
EQUIGU2025-04-25 08:36:51.5700.00800.041.572025-04-25 08:36:53.5090.0541-0.031.4913.7
CARDGU2025-04-25 08:36:53.8490.04800.230.622025-04-25 08:36:57.6500.08310.420.3826.4
GSCLGU--:---.-----.---.--2025-04-25 08:36:58.4100.0771-0.980.0128.9
BDIIV2025-04-25 08:36:54.4300.0160-0.031.562025-04-25 08:36:58.6890.09010.001.2330.2
GRAMGU2025-04-25 08:36:55.4500.0190-0.031.502025-04-25 08:37:00.3500.10920.190.9436.5
MAIMGU--:---.-----.---.--2025-04-25 08:37:00.4300.2422-0.340.3737.3
POPMGU2025-04-25 08:36:56.5090.02200.051.422025-04-25 08:37:02.3240.12820.101.0542.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
SARM GU0.201.50e-111.2110SI
EQUI GU0.207.74e-213.7246SI
CARD GU0.801.00e-126.4144SI
BDI IV0.708.40e-230.2124SI
GRAM GU1.102.10e-136.5330SI
MAIM GU0.401.72e-237.3154SI
POPM GU0.901.13e-142.0116SI


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 GUEHZ8.4507e-56.9877e-60.0000e+01.0009e-61.7820e-62.5133e-62.9667e-53.5870e-61.8281e-73.3745e-811.2110
SARM GUEHN3.2438e-53.0789e-60.0000e+01.7807e-63.1676e-63.1676e-64.1760e-54.5113e-62.9952e-75.9067e-811.2110
SARM GUEHE3.4281e-52.9635e-60.0000e+01.4025e-62.4132e-63.2970e-62.1088e-55.6460e-63.5296e-74.3551e-811.2110
VLC MNHHZ2.1282e-52.2076e-60.0000e+01.1835e-62.3157e-63.3989e-64.3681e-52.6664e-61.9608e-74.3714e-811.5-1
VLC MNHHN2.7043e-53.1581e-60.0000e+01.5026e-62.7795e-62.7795e-64.6125e-53.6036e-63.0271e-75.8291e-811.5-1
VLC MNHHE3.0882e-53.7777e-60.0000e+01.8751e-63.4187e-64.9099e-67.2069e-53.7093e-62.9752e-76.8166e-811.5-1
EQUI GUHHZ1.7423e-51.8053e-60.0000e+06.1315e-71.1393e-61.6677e-61.9427e-51.9179e-61.2556e-73.1276e-813.7246
EQUI GUHHN1.8195e-51.7879e-60.0000e+05.8608e-71.0803e-61.0803e-62.5264e-51.4672e-61.3338e-72.7270e-813.7246
EQUI GUHHE3.3307e-53.1653e-60.0000e+06.5224e-71.2145e-61.7689e-61.3356e-51.7652e-69.6957e-82.3029e-813.7246
CARD GUHHZ1.5106e-51.3674e-60.0000e+05.2875e-71.0067e-61.4926e-62.1442e-51.0752e-61.0394e-72.6328e-826.4144
CARD GUHHN2.5960e-52.8718e-60.0000e+01.4252e-62.6981e-62.6981e-62.2276e-53.7008e-62.1342e-74.9058e-826.4144
CARD GUHHE2.0689e-51.9668e-60.0000e+09.5090e-71.7099e-62.4996e-62.3392e-52.1285e-62.2600e-74.0250e-826.4144
GSCL GUHHZ1.2434e-62.6086e-70.0000e+02.1786e-73.8068e-75.0576e-73.6147e-61.3457e-68.6216e-89.8090e-928.9-1
GSCL GUHHN3.5363e-68.9440e-70.0000e+04.4820e-77.9138e-77.9138e-77.6657e-61.7886e-61.3033e-71.4425e-828.9-1
GSCL GUHHE3.0978e-68.0244e-70.0000e+04.3263e-77.2407e-71.0203e-65.5319e-61.8718e-61.2819e-71.4289e-828.9-1
BDI IVHHZ5.1948e-66.3086e-70.0000e+04.1848e-77.2879e-71.0252e-61.3955e-51.2829e-67.7317e-81.6283e-830.2124
BDI IVHHN1.0832e-51.7931e-60.0000e+09.3636e-71.7150e-61.7150e-62.2816e-53.0479e-61.6680e-73.7539e-830.2124
BDI IVHHE1.1182e-51.1430e-60.0000e+07.7714e-71.3707e-61.9150e-62.4481e-52.1753e-61.3096e-72.4106e-830.2124
GRAM GUHHZ5.7992e-61.2818e-60.0000e+08.0348e-71.4542e-62.0572e-62.2517e-52.7401e-61.5722e-72.8960e-836.5330
GRAM GUHHN1.2025e-51.9232e-60.0000e+01.6597e-62.7725e-62.7725e-64.6327e-58.0286e-63.6627e-75.2112e-836.5330
GRAM GUHHE9.1371e-62.4490e-60.0000e+01.7445e-62.6827e-63.5172e-62.6644e-51.2575e-53.1916e-75.2991e-836.5330
MAIM GUHHZ9.9094e-71.4253e-70.0000e+09.9186e-81.8727e-72.7632e-71.9986e-64.4731e-75.9163e-86.8842e-937.3154
MAIM GUHHN1.8388e-62.3943e-70.0000e+01.6194e-73.0239e-73.0239e-75.0916e-65.5385e-76.0393e-88.0071e-937.3154
MAIM GUHHE1.6195e-62.1731e-70.0000e+01.4229e-72.6195e-73.5726e-73.1102e-67.2411e-74.3787e-86.5207e-937.3154
POPM GUHHZ8.8071e-61.3841e-60.0000e+08.6431e-71.5480e-62.2136e-62.4154e-52.3057e-61.4275e-73.3943e-842.0116
POPM GUHHN1.2788e-51.9794e-60.0000e+01.3455e-62.3878e-62.3878e-62.3531e-53.3839e-62.2304e-74.1567e-842.0116
POPM GUHHE1.2502e-51.7772e-60.0000e+01.3448e-62.1944e-63.0518e-62.6445e-53.6642e-62.1012e-74.0724e-842.0116
*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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