Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-04-14 06:24:42
| Event - ID : | 260413205404 |
| Magnitude (ML) : | 0.8 +/- 0.2 |
| Origin Time : | 2026-04-13 20:54:26.662 (UTC) |
| Location : | Latitude: 43.888 N, Longitude: 9.937 E |
| Area : | Costa toscana settentrionale |
| Depth (km) : | 6.01 |
| Distances (km) : |
20.1 --- Ameglia 20.4 --- Portovenere 20.7 --- Forte dei Marmi 20.9 --- Carrara 21.1 --- Lerici 21.4 --- Massa 24.1 --- Montignoso 24.1 --- Ortonovo 24.5 --- Castelnuovo Magra 24.9 --- Pietrasanta 25.0 --- Sarzana 25.0 --- Viareggio 25.6 --- Arcola 26.0 --- La Spezia 26.2 --- Seravezza 28.4 --- Fosdinovo 28.5 --- Riomaggiore 28.6 --- Vezzano Ligure 30.0 --- Camaiore 30.4 --- Santo Stefano di Magra |
Quality location estimate: Erh: 1.5 km, Erz: 1.6 km, Nf: 26, Gap: 238 °, Rms: 0.28
| 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. |
| PLMA | IV | 2026-04-13 20:54:30.760 | 0.038 | 1 | -0.03 | 1.51 | 2026-04-13 20:54:33.800 | 0.094 | 2 | 0.00 | 1.39 | 20.1 |
| CRR | IT | 2026-04-13 20:54:31.784 | 0.020 | 0 | -0.03 | 1.52 | 2026-04-13 20:54:35.073 | 0.040 | 0 | -0.48 | 1.03 | 26.9 |
| CME | IT | 2026-04-13 20:54:32.234 | 0.020 | 0 | -0.46 | 1.14 | 2026-04-13 20:54:36.020 | 0.040 | 0 | -1.10 | 0.12 | 30.7 |
| EQUI | GU | 2026-04-13 20:54:33.230 | 0.022 | 1 | 0.04 | 1.55 | 2026-04-13 20:54:37.529 | 0.102 | 3 | -0.41 | 0.93 | 35.9 |
| AUL | IT | 2026-04-13 20:54:33.357 | 0.020 | 0 | 0.23 | 0.67 | 2026-04-13 20:54:37.938 | 0.040 | 0 | 0.14 | 1.16 | 36.3 |
| VGL | IT | 2026-04-13 20:54:33.473 | 0.020 | 0 | 0.04 | 1.55 | 2026-04-13 20:54:38.383 | 0.040 | 0 | -0.01 | 1.34 | 38.1 |
| MAIM | GU | 2026-04-13 20:54:34.550 | 0.025 | 1 | -0.41 | 1.04 | 2026-04-13 20:54:39.376 | 0.134 | 4 | -1.71 | 0.01 | 44.9 |
| CARD | GU | 2026-04-13 20:54:34.720 | 0.027 | 1 | -0.08 | 1.20 | 2026-04-13 20:54:39.830 | 0.163 | 5 | -0.97 | 0.22 | 46.6 |
| VLC | MN | 2026-04-13 20:54:35.041 | 0.020 | 0 | 0.27 | 0.56 | 2026-04-13 20:54:40.836 | 0.040 | 0 | 0.06 | 1.27 | 47.3 |
| SARM | GU | 2026-04-13 20:54:35.550 | 0.029 | 1 | 0.09 | 1.37 | 2026-04-13 20:54:41.572 | 0.040 | 0 | -0.42 | 0.92 | 50.0 |
| BDI | IV | 2026-04-13 20:54:36.178 | 0.020 | 0 | -0.44 | 1.04 | 2026-04-13 20:54:43.403 | 0.040 | 0 | -0.60 | 0.68 | 56.5 |
| MSSA | IV | 2026-04-13 20:54:36.764 | 0.020 | 0 | -0.49 | 0.99 | 2026-04-13 20:54:44.707 | 0.040 | 0 | -0.34 | 0.93 | 58.6 |
| POPM | GU | 2026-04-13 20:54:38.510 | 0.037 | 1 | 0.06 | 1.36 | 2026-04-13 20:54:46.520 | 0.197 | 5 | -0.74 | 0.49 | 68.2 |
| Station | Net | Channels | Stat. Mag. | Wood-And. Ampl. |
Dist. (km) | Azimuth |
| CRR | IT | HN | 0.85 | 1.09e-1 | 26.9 | 31 |
| CME | IT | HN | 0.73 | 6.37e-2 | 30.7 | 76 |
| EQUI | GU | HH | 0.34 | 1.94e-2 | 35.9 | 29 |
| AUL | IT | HN | 0.79 | 5.29e-2 | 36.3 | 5 |
| VGL | IT | HG | 1.09 | 9.74e-2 | 38.1 | 49 |
| MAIM | GU | HH | 0.47 | 1.48e-2 | 44.9 | 86 |
| CARD | GU | HH | 0.98 | 5.08e-2 | 46.6 | 70 |
| VLC | MN | HH | 0.78 | 2.19e-2 | 47.3 | 50 |
| POPM | GU | HH | 0.88 | 3.71e-2 | 68.2 | 75 |
| 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. (°) |
| PLMA | IV | HHZ | 8.6705e-6 | 9.6039e-7 | 2.0692e-7 | 9.1882e-8 | 5.2802e-8 | 1.0357e-5 | 1.0016e-6 | 1.0878e-7 | 1.8742e-8 | 20.1 | 340 |
| PLMA | IV | HHN | 1.0004e-5 | 9.4424e-7 | 3.0266e-7 | 8.9144e-8 | 5.4612e-8 | 2.2793e-5 | 1.0795e-6 | 1.0106e-7 | 1.9427e-8 | 20.1 | 340 |
| PLMA | IV | HHE | 1.1030e-5 | 1.4774e-6 | 4.3426e-7 | 1.1671e-7 | 6.7694e-8 | 2.1129e-5 | 1.9805e-6 | 1.2061e-7 | 2.8757e-8 | 20.1 | 340 |
| CRR | IT | HNZ | 1.6679e-5 | 1.7278e-6 | 6.2186e-7 | 3.1990e-7 | 2.0501e-7 | 1.7582e-5 | 2.2649e-6 | 2.6416e-7 | 3.6718e-8 | 26.9 | 31 |
| CRR | IT | HNN | 1.8239e-5 | 2.1309e-6 | 9.9617e-7 | 4.4302e-7 | 2.8958e-7 | 5.2888e-5 | 3.9647e-6 | 4.1305e-7 | 5.2183e-8 | 26.9 | 31 |
| CRR | IT | HNE | 1.3740e-5 | 1.9615e-6 | 8.5707e-7 | 3.6307e-7 | 2.7148e-7 | 3.7425e-5 | 3.5248e-6 | 2.5521e-7 | 3.8353e-8 | 26.9 | 31 |
| CME | IT | HNZ | 4.3564e-6 | 4.9984e-7 | 3.5145e-7 | 2.5160e-7 | 1.5914e-7 | 6.9505e-6 | 2.2096e-6 | 2.5281e-7 | 1.2895e-8 | 30.7 | 76 |
| CME | IT | HNN | 5.8370e-6 | 7.5734e-7 | 5.3006e-7 | 3.4375e-7 | 2.0844e-7 | 1.3295e-5 | 2.8827e-6 | 2.1192e-7 | 2.5969e-8 | 30.7 | 76 |
| CME | IT | HNE | 8.1068e-6 | 8.4990e-7 | 4.5698e-7 | 2.4373e-7 | 1.2919e-7 | 1.0091e-5 | 1.9061e-6 | 1.7521e-7 | 2.1999e-8 | 30.7 | 76 |
| EQUI | GU | HHZ | 1.9235e-6 | 2.2619e-7 | 1.0207e-7 | 4.8208e-8 | 1.9528e-8 | 3.1132e-6 | 5.3679e-7 | 2.5755e-8 | 4.5542e-9 | 35.9 | 29 |
| EQUI | GU | HHN | 2.6265e-6 | 2.6339e-7 | 8.9408e-8 | 4.4894e-8 | 3.2977e-8 | 3.9473e-6 | 4.2410e-7 | 3.7345e-8 | 6.0192e-9 | 35.9 | 29 |
| EQUI | GU | HHE | 3.1194e-6 | 4.1969e-7 | 1.3097e-7 | 6.6821e-8 | 3.5317e-8 | 6.1170e-6 | 6.8209e-7 | 4.6108e-8 | 8.1677e-9 | 35.9 | 29 |
| AUL | IT | HNZ | 2.4677e-6 | 3.4699e-7 | 2.8877e-7 | 2.3236e-7 | 1.2522e-7 | 3.1372e-6 | 1.8858e-6 | 1.5001e-7 | 1.4536e-8 | 36.3 | 5 |
| AUL | IT | HNN | 3.3295e-6 | 4.3879e-7 | 3.9123e-7 | 3.0717e-7 | 1.9400e-7 | 4.9416e-6 | 1.9955e-6 | 2.3971e-7 | 1.7085e-8 | 36.3 | 5 |
| AUL | IT | HNE | 3.8473e-6 | 4.8879e-7 | 3.4615e-7 | 2.6555e-7 | 1.2539e-7 | 5.7178e-6 | 2.4831e-6 | 1.5548e-7 | 1.4922e-8 | 36.3 | 5 |
| VGL | IT | HGZ | 1.2133e-5 | 1.7811e-6 | 5.0644e-7 | 3.2728e-7 | 1.8506e-7 | 1.4903e-5 | 2.3383e-6 | 2.0066e-7 | 2.6039e-8 | 38.1 | 49 |
| VGL | IT | HGN | 7.3069e-6 | 1.1047e-6 | 8.4264e-7 | 5.0268e-7 | 3.0799e-7 | 2.2969e-5 | 3.7274e-6 | 3.8548e-7 | 2.8181e-8 | 38.1 | 49 |
| VGL | IT | HGE | 5.6523e-6 | 8.6145e-7 | 7.2189e-7 | 5.6102e-7 | 2.9606e-7 | 1.6813e-5 | 3.3477e-6 | 4.4925e-7 | 2.5602e-8 | 38.1 | 49 |
| MAIM | GU | HHZ | 1.0974e-6 | 1.5870e-7 | 7.1465e-8 | 3.3322e-8 | 1.6382e-8 | 2.4492e-6 | 3.0853e-7 | 2.2428e-8 | 3.6052e-9 | 44.9 | 86 |
| MAIM | GU | HHN | 1.7995e-6 | 1.7823e-7 | 1.0723e-7 | 4.9853e-8 | 2.6489e-8 | 2.5799e-6 | 6.2286e-7 | 3.3353e-8 | 4.1682e-9 | 44.9 | 86 |
| MAIM | GU | HHE | 1.5043e-6 | 2.1977e-7 | 1.3758e-7 | 5.9020e-8 | 2.3503e-8 | 4.5508e-6 | 7.1107e-7 | 3.1810e-8 | 6.4730e-9 | 44.9 | 86 |
| CARD | GU | HHZ | 3.7281e-6 | 4.4429e-7 | 1.1776e-7 | 3.8577e-8 | 2.3587e-8 | 6.7072e-6 | 3.4876e-7 | 3.9680e-8 | 8.3064e-9 | 46.6 | 70 |
| CARD | GU | HHN | 8.3654e-6 | 9.1564e-7 | 4.2929e-7 | 1.0797e-7 | 6.4045e-8 | 1.9994e-5 | 9.7829e-7 | 1.2550e-7 | 2.3968e-8 | 46.6 | 70 |
| CARD | GU | HHE | 6.4302e-6 | 7.1945e-7 | 3.2420e-7 | 8.0146e-8 | 4.9113e-8 | 1.5067e-5 | 1.0855e-6 | 7.0826e-8 | 1.5434e-8 | 46.6 | 70 |
| VLC | MN | HHZ | 2.2421e-6 | 2.6672e-7 | 8.7122e-8 | 3.4895e-8 | 6.3400e-8 | 3.2647e-6 | 2.6149e-7 | 1.2374e-7 | 2.4141e-8 | 47.3 | 50 |
| VLC | MN | HHN | 2.2058e-6 | 3.3506e-7 | 1.0067e-7 | 2.3912e-8 | 1.9195e-8 | 4.0402e-6 | 3.8986e-7 | 2.9963e-8 | 4.8633e-9 | 47.3 | 50 |
| VLC | MN | HHE | 4.0787e-6 | 4.1781e-7 | 1.6690e-7 | 4.0054e-8 | 2.3479e-8 | 9.7065e-6 | 5.1030e-7 | 4.3015e-8 | 1.0596e-8 | 47.3 | 50 |
| SARM | GU | EHZ | 1.4140e-6 | 1.5238e-7 | 7.8599e-8 | 2.7585e-8 | 1.8484e-8 | 2.3883e-6 | 4.6241e-7 | 2.9145e-8 | 3.5770e-9 | 50.0 | 48 |
| SARM | GU | EHN | 1.4996e-6 | 1.9307e-7 | 9.6537e-8 | 5.7514e-8 | 2.2240e-8 | 3.3335e-6 | 3.2778e-7 | 3.4426e-8 | 4.1887e-9 | 50.0 | 48 |
| SARM | GU | EHE | 1.4376e-6 | 1.6878e-7 | 7.4675e-8 | 3.1740e-8 | 2.1816e-8 | 3.7675e-6 | 3.4483e-7 | 2.7563e-8 | 3.9716e-9 | 50.0 | 48 |
| MSSA | IV | HHZ | 3.8768e-7 | 5.8596e-8 | 3.3081e-8 | 2.0138e-8 | 1.8860e-8 | 1.0506e-6 | 1.3126e-7 | 2.9120e-8 | 1.8595e-9 | 58.6 | 325 |
| MSSA | IV | HHN | 4.3336e-7 | 6.7647e-8 | 4.1517e-8 | 1.5441e-8 | 1.7008e-8 | 1.1334e-6 | 1.4388e-7 | 2.8128e-8 | 2.2487e-9 | 58.6 | 325 |
| MSSA | IV | HHE | 2.8366e-7 | 5.6356e-8 | 3.9744e-8 | 2.2617e-8 | 2.3513e-8 | 7.1970e-7 | 1.1826e-7 | 3.0892e-8 | 2.6809e-9 | 58.6 | 325 |
| POPM | GU | HHZ | 2.2015e-6 | 2.9486e-7 | 1.5838e-7 | 5.3066e-8 | 2.4934e-8 | 5.6237e-6 | 6.4924e-7 | 3.5842e-8 | 6.1790e-9 | 68.2 | 75 |
| POPM | GU | HHN | 2.0907e-6 | 3.9477e-7 | 2.6181e-7 | 6.2188e-8 | 3.2240e-8 | 5.4609e-6 | 1.1031e-6 | 4.9375e-8 | 9.2331e-9 | 68.2 | 75 |
| POPM | GU | HHE | 1.8875e-6 | 4.7057e-7 | 3.4709e-7 | 1.1915e-7 | 5.8819e-8 | 5.7809e-6 | 1.8245e-6 | 7.7560e-8 | 1.2366e-8 | 68.2 | 75 |
| *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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