Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-12-20 08:14:09
| Event - ID : | 251220080914 |
| Magnitude (ML) : | 0.5 +/- 0.2 |
| Origin Time : | 2025-12-20 08:10:42.939 (UTC) |
| Location : | Latitude: 44.216 N, Longitude: 10.305 E |
| Area : | Garfagnana |
| Depth (km) : | 7.65 |
| Distances (km) : |
1.0 --- Sillano (LU) 3.5 --- Piazza al Serchio (LU) 4.7 --- Giuncugnano (LU) 6.0 --- San Romano in Garfagnana (LU) 6.7 --- Camporgiano (LU) 9.2 --- Minucciano (LU) 9.6 --- Villa Collemandina (LU) 10.5 --- Casola in Lunigiana (MS) 10.6 --- Careggine (LU) 11.1 --- Castiglione di Garfagnana (LU) 11.3 --- Vagli Sotto (LU) 11.7 --- Ligonchio (RE) 12.5 --- Pieve Fosciana (LU) 14.4 --- Castelnuovo di Garfagnana (LU) 14.7 --- Fivizzano (MS) 14.9 --- Collagna (RE) 16.5 --- Comano (MS) 16.6 --- Fosciandora (LU) 17.2 --- Busana (RE) 18.2 --- Molazzana (LU) |
Quality location estimate:
Erh: 1 km, Erz: 0.8 km, Nf: 14, Gap: 89°, Rms: 0.125 s
Stazioni validate: 8
| 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. |
| SARM | GU | 2025-12-20 08:10:45.549 | 0.004 | 0 | -0.02 | 1.62 | 2025-12-20 08:10:47.540 | 0.034 | 0 | 0.02 | 1.70 | 11.4 |
| VLC | MN | 2025-12-20 08:10:45.560 | 0.010 | 0 | 0.20 | 0.82 | 2025-12-20 08:10:47.150 | 0.036 | 0 | 0.01 | 1.70 | 11.8 |
| EQUI | GU | 2025-12-20 08:10:44.669 | 0.009 | 0 | -1.34 | 0.00 | --:-- | -.--- | - | -.-- | -.-- | 15.3 |
| ERBM | IV | 2025-12-20 08:10:48.439 | 0.011 | 0 | -0.01 | 1.69 | 2025-12-20 08:10:52.849 | 0.076 | 1 | 0.21 | 0.96 | 25.4 |
| CARD | GU | --:-- | -.--- | - | -.-- | -.-- | 2025-12-20 08:10:51.479 | 0.080 | 1 | 0.02 | 1.46 | 26.5 |
| GSCL | GU | --:-- | -.--- | - | -.-- | -.-- | 2025-12-20 08:10:53.141 | 0.093 | 1 | -0.19 | 0.76 | 28.1 |
| GRAM | GU | 2025-12-20 08:10:49.419 | 0.019 | 0 | -0.31 | 0.31 | 2025-12-20 08:10:54.529 | 0.111 | 2 | 0.06 | 1.29 | 36.9 |
| MAIM | GU | --:-- | -.--- | - | -.-- | -.-- | 2025-12-20 08:10:54.599 | 0.113 | 2 | -0.42 | 0.28 | 37.5 |
| POPM | GU | 2025-12-20 08:10:50.730 | 0.020 | 0 | 0.15 | 1.15 | 2025-12-20 08:10:56.779 | 0.180 | 2 | 0.50 | 0.25 | 41.5 |
| Station | Net | Stat. Mag. | Wood-And. Ampl. |
Dist. (km) | Azimuth | Used |
| SARM | GU | 0.20 | 1.34e-1 | 11.4 | 115 | SI |
| EQUI | GU | 0.40 | 1.16e-1 | 15.3 | 246 | SI |
| ERBM | IV | 0.40 | 4.39e-2 | 25.4 | 21 | SI |
| CARD | GU | 0.90 | 1.12e-1 | 26.5 | 146 | SI |
| GSCL | GU | 0.70 | 6.63e-2 | 28.1 | 56 | SI |
| GRAM | GU | 0.80 | 1.02e-1 | 36.9 | 328 | SI |
| MAIM | GU | 0.50 | 2.34e-2 | 37.5 | 156 | SI |
| POPM | GU | 0.40 | 3.61e-2 | 41.5 | 118 | SI |
| 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 | GU | EHZ | 9.7295e-6 | 1.7287e-6 | 0.0000e+0 | 5.2701e-7 | 9.7032e-7 | 1.3734e-6 | 7.2699e-6 | 1.8560e-6 | 1.1420e-7 | 1.9400e-8 | 11.4 | 115 |
| SARM | GU | EHN | 1.3739e-5 | 1.7876e-6 | 0.0000e+0 | 8.7110e-7 | 1.5024e-6 | 1.5024e-6 | 2.0323e-5 | 3.3335e-6 | 1.5776e-7 | 2.5984e-8 | 11.4 | 115 |
| SARM | GU | EHE | 9.0364e-6 | 1.3730e-6 | 0.0000e+0 | 7.5774e-7 | 1.3436e-6 | 1.8504e-6 | 1.3015e-5 | 3.8664e-6 | 1.9098e-7 | 2.9658e-8 | 11.4 | 115 |
| VLC | MN | HHZ | 1.1875e-5 | 1.5931e-6 | 0.0000e+0 | 6.1408e-7 | 1.2071e-6 | 1.7450e-6 | 1.7563e-5 | 1.7899e-6 | 1.7848e-7 | 3.4584e-8 | 11.8 | -1 |
| VLC | MN | HHN | 2.1851e-5 | 3.0583e-6 | 0.0000e+0 | 1.1762e-6 | 2.2829e-6 | 2.2829e-6 | 3.4837e-5 | 2.8747e-6 | 2.4826e-7 | 5.5233e-8 | 11.8 | -1 |
| VLC | MN | HHE | 1.7721e-5 | 1.8787e-6 | 0.0000e+0 | 9.2184e-7 | 1.8125e-6 | 2.6306e-6 | 2.0029e-5 | 2.4222e-6 | 2.1994e-7 | 3.9012e-8 | 11.8 | -1 |
| EQUI | GU | HHZ | 1.5027e-5 | 2.0164e-6 | 0.0000e+0 | 1.2103e-6 | 2.2233e-6 | 3.1849e-6 | 2.8724e-5 | 3.5938e-6 | 3.1873e-7 | 5.4971e-8 | 15.3 | 246 |
| EQUI | GU | HHN | 1.3082e-5 | 1.6085e-6 | 0.0000e+0 | 1.0156e-6 | 2.0021e-6 | 2.0021e-6 | 2.7935e-5 | 3.7781e-6 | 3.2546e-7 | 3.5234e-8 | 15.3 | 246 |
| EQUI | GU | HHE | 1.7527e-5 | 2.2062e-6 | 0.0000e+0 | 1.1398e-6 | 2.1100e-6 | 3.0600e-6 | 2.7849e-5 | 2.8179e-6 | 2.1098e-7 | 4.6360e-8 | 15.3 | 246 |
| CARD | GU | HHZ | 1.3440e-5 | 1.2440e-6 | 0.0000e+0 | 4.9662e-7 | 9.8836e-7 | 1.4767e-6 | 1.6391e-5 | 1.0796e-6 | 1.2851e-7 | 2.3010e-8 | 26.5 | 146 |
| CARD | GU | HHN | 1.9579e-5 | 2.3176e-6 | 0.0000e+0 | 1.0563e-6 | 2.0213e-6 | 2.0213e-6 | 2.3390e-5 | 2.7010e-6 | 1.6242e-7 | 3.7546e-8 | 26.5 | 146 |
| CARD | GU | HHE | 2.3751e-5 | 2.9452e-6 | 0.0000e+0 | 1.2996e-6 | 2.5757e-6 | 3.8320e-6 | 4.2922e-5 | 2.2639e-6 | 2.7190e-7 | 6.5752e-8 | 26.5 | 146 |
| GSCL | GU | HHZ | 9.0099e-7 | 2.9542e-7 | 0.0000e+0 | 2.1709e-7 | 3.8268e-7 | 5.3167e-7 | 2.3986e-6 | 1.0996e-6 | 7.4708e-8 | 7.8116e-9 | 28.1 | 56 |
| GSCL | GU | HHN | 3.2131e-6 | 7.7837e-7 | 0.0000e+0 | 6.3932e-7 | 1.0796e-6 | 1.0796e-6 | 7.2615e-6 | 1.9830e-6 | 1.4283e-7 | 2.0891e-8 | 28.1 | 56 |
| GSCL | GU | HHE | 2.4827e-6 | 8.0016e-7 | 0.0000e+0 | 5.9209e-7 | 1.0034e-6 | 1.3939e-6 | 5.3472e-6 | 2.7947e-6 | 1.8315e-7 | 2.7414e-8 | 28.1 | 56 |
| GRAM | GU | HHZ | 2.3981e-6 | 3.9935e-7 | 0.0000e+0 | 3.7401e-7 | 5.7627e-7 | 7.6376e-7 | 7.4820e-6 | 1.3507e-6 | 9.9016e-8 | 1.2762e-8 | 36.9 | 328 |
| GRAM | GU | HHN | 6.2455e-6 | 1.4461e-6 | 0.0000e+0 | 1.2521e-6 | 2.0247e-6 | 2.0247e-6 | 1.5358e-5 | 6.5224e-6 | 2.0979e-7 | 3.5384e-8 | 36.9 | 328 |
| GRAM | GU | HHE | 4.2709e-6 | 9.0746e-7 | 0.0000e+0 | 9.3331e-7 | 1.4427e-6 | 1.9301e-6 | 1.0776e-5 | 4.5142e-6 | 1.7663e-7 | 2.4951e-8 | 36.9 | 328 |
| MAIM | GU | HHZ | 1.1400e-6 | 1.5121e-7 | 0.0000e+0 | 1.0145e-7 | 2.0175e-7 | 3.0466e-7 | 2.8101e-6 | 3.1997e-7 | 7.6260e-8 | 7.0795e-9 | 37.5 | 156 |
| MAIM | GU | HHN | 2.6105e-6 | 3.2181e-7 | 0.0000e+0 | 1.8168e-7 | 3.4004e-7 | 3.4004e-7 | 4.0263e-6 | 5.1943e-7 | 9.8670e-8 | 1.0772e-8 | 37.5 | 156 |
| MAIM | GU | HHE | 2.0538e-6 | 3.0226e-7 | 0.0000e+0 | 1.5424e-7 | 2.9255e-7 | 4.1985e-7 | 3.7541e-6 | 7.8942e-7 | 1.1160e-7 | 8.4038e-9 | 37.5 | 156 |
| POPM | GU | HHZ | 4.6822e-6 | 6.2947e-7 | 0.0000e+0 | 3.3622e-7 | 6.5973e-7 | 9.6476e-7 | 1.1716e-5 | 5.9729e-7 | 5.7460e-8 | 1.5716e-8 | 41.5 | 118 |
| POPM | GU | HHN | 5.7798e-6 | 7.1929e-7 | 0.0000e+0 | 4.4041e-7 | 7.7116e-7 | 7.7116e-7 | 8.3461e-6 | 1.1817e-6 | 7.2330e-8 | 1.4124e-8 | 41.5 | 118 |
| POPM | GU | HHE | 5.7313e-6 | 7.4800e-7 | 0.0000e+0 | 4.5377e-7 | 8.5366e-7 | 1.2265e-6 | 1.3687e-5 | 9.8615e-7 | 9.2930e-8 | 1.9981e-8 | 41.5 | 118 |
| *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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