Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-08-04 22:00:07
| Event - ID : | 260804213450 |
| Magnitude (ML) : | 0.4 +/- 0.2 |
| Origin Time : | 2026-08-04 21:35:59.072 (UTC) |
| Location : | Latitude: 43.707 N, Longitude: 10.384 E |
| Area : | Valdarno inferiore |
| Depth (km) : | 5.14 |
| Distances (km) : |
1.9 --- Pisa 7.9 --- San Giuliano Terme 8.5 --- Vecchiano 10.9 --- Calci 13.7 --- Cascina 15.0 --- Collesalvetti 15.6 --- Vicopisano 16.6 --- Buti 17.9 --- Livorno 18.2 --- Lucca 18.4 --- Fauglia 18.8 --- Calcinaia 19.1 --- Massarosa 19.1 --- Bientina 20.8 --- Pontedera 20.9 --- Crespina 21.2 --- Viareggio 21.4 --- Capannori 22.2 --- Ponsacco 22.4 --- Lorenzana |
Quality location estimate: Erh: 1.3 km, Erz: 1.9 km, Nf: 22, Gap: 251 °, Rms: 0.19
| 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. |
| PII | IV | 2026-08-04 21:36:02.080 | 0.007 | 0 | -0.03 | 1.86 | 2026-08-04 21:36:04.380 | 0.037 | 0 | 0.01 | 1.88 | 12.6 |
| MAIM | GU | 2026-08-04 21:36:04.270 | 0.014 | 0 | 0.02 | 1.89 | 2026-08-04 21:36:08.070 | 0.076 | 2 | -0.03 | 1.63 | 25.1 |
| CME | IT | 2026-08-04 21:36:04.505 | 0.020 | 0 | -0.39 | 0.62 | 2026-08-04 21:36:08.868 | 0.040 | 0 | -0.33 | 0.80 | 28.8 |
| CARD | GU | 2026-08-04 21:36:05.905 | 0.020 | 0 | -0.19 | 0.97 | 2026-08-04 21:36:11.016 | 0.183 | 5 | -0.30 | 0.99 | 36.8 |
| BDI | IV | 2026-08-04 21:36:07.420 | 0.052 | 2 | 0.00 | 1.72 | 2026-08-04 21:36:13.190 | 0.130 | 3 | -0.44 | 0.69 | 43.5 |
| VGL | IT | 2026-08-04 21:36:07.751 | 0.020 | 0 | 0.07 | 1.56 | 2026-08-04 21:36:13.190 | 0.040 | 0 | -0.87 | 0.17 | 45.9 |
| POPM | GU | 2026-08-04 21:36:08.130 | 0.025 | 1 | 0.10 | 1.35 | 2026-08-04 21:36:14.460 | 0.145 | 4 | -0.23 | 1.13 | 48.4 |
| CRR | IT | 2026-08-04 21:36:08.048 | 0.020 | 0 | -0.12 | 1.40 | 2026-08-04 21:36:14.186 | 0.040 | 0 | -0.66 | 0.31 | 48.4 |
| VLC | MN | 2026-08-04 21:36:08.870 | 0.020 | 0 | 0.64 | 0.19 | 2026-08-04 21:36:15.255 | 0.040 | 0 | 0.22 | 0.87 | 50.6 |
| SARM | GU | 2026-08-04 21:36:09.182 | 0.020 | 0 | 0.36 | 0.30 | 2026-08-04 21:36:16.130 | 0.040 | 0 | 0.05 | 1.36 | 53.4 |
| GSCL | GU | 2026-08-04 21:36:13.507 | 0.020 | 0 | 0.60 | 0.24 | 2026-08-04 21:36:21.906 | 0.040 | 0 | -1.20 | 0.07 | 73.6 |
| Station | Net | Channels | Stat. Mag. | Wood-And. Ampl. |
Dist. (km) | Azimuth |
| PII | IV | HH | 0.47 | 1.79e-1 | 12.6 | 81 |
| MAIM | GU | HH | 0.28 | 2.94e-2 | 25.1 | 21 |
| CME | IT | HN | 0.63 | 5.70e-2 | 28.8 | 347 |
| CARD | GU | HH | 0.65 | 3.72e-2 | 36.8 | 13 |
| BDI | IV | HH | 0.17 | 1.12e-2 | 43.5 | 23 |
| POPM | GU | HH | 0.48 | 3.01e-2 | 48.4 | 38 |
| VLC | MN | HH | 0.26 | 5.81e-3 | 50.6 | 0 |
| SARM | GU | EH | 0.26 | 8.76e-3 | 53.4 | 1 |
| GSCL | GU | HH | 0.74 | 1.12e-2 | 73.6 | 13 |
| 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. (°) |
| PII | IV | HHZ | 1.6632e-5 | 2.4459e-6 | 8.7018e-7 | 2.4227e-7 | 1.1727e-7 | 1.9496e-5 | 5.4423e-6 | 1.8562e-7 | 2.8590e-8 | 12.6 | 81 |
| PII | IV | HHN | 1.6013e-5 | 3.1861e-6 | 1.2975e-6 | 5.1108e-7 | 2.6805e-7 | 2.8507e-5 | 9.4690e-6 | 3.9501e-7 | 7.3779e-8 | 12.6 | 81 |
| PII | IV | HHE | 1.1554e-5 | 1.5144e-6 | 9.9128e-7 | 3.8256e-7 | 2.2072e-7 | 2.8716e-5 | 7.7191e-6 | 3.1461e-7 | 4.2764e-8 | 12.6 | 81 |
| MAIM | GU | HHZ | 3.3985e-6 | 5.3430e-7 | 1.8195e-7 | 7.2242e-8 | 2.6725e-8 | 6.0586e-6 | 7.4814e-7 | 4.3638e-8 | 1.0629e-8 | 25.1 | 21 |
| MAIM | GU | HHN | 3.5550e-6 | 4.8043e-7 | 2.8181e-7 | 1.1341e-7 | 4.7491e-8 | 1.2082e-5 | 1.0649e-6 | 7.2703e-8 | 1.2250e-8 | 25.1 | 21 |
| MAIM | GU | HHE | 3.9263e-6 | 5.1444e-7 | 2.5781e-7 | 7.0092e-8 | 3.7694e-8 | 6.9178e-6 | 1.0508e-6 | 6.8531e-8 | 1.2651e-8 | 25.1 | 21 |
| CME | IT | HNZ | 3.8432e-6 | 4.3624e-7 | 3.5412e-7 | 2.8076e-7 | 1.6066e-7 | 1.0491e-5 | 1.5945e-6 | 1.9629e-7 | 1.2640e-8 | 28.8 | 347 |
| CME | IT | HNN | 5.5175e-6 | 7.6367e-7 | 4.2165e-7 | 3.2036e-7 | 2.1669e-7 | 8.1021e-6 | 1.4500e-6 | 2.6247e-7 | 2.2832e-8 | 28.8 | 347 |
| CME | IT | HNE | 7.5314e-6 | 7.0772e-7 | 3.8051e-7 | 2.8114e-7 | 1.9893e-7 | 8.0693e-6 | 1.8377e-6 | 1.7706e-7 | 1.7618e-8 | 28.8 | 347 |
| CARD | GU | HHZ | 4.7631e-6 | 4.1917e-7 | 1.5623e-7 | 7.9189e-8 | 3.1839e-8 | 6.0397e-6 | 6.6098e-7 | 4.7404e-8 | 8.6052e-9 | 36.8 | 13 |
| CARD | GU | HHN | 7.3900e-6 | 8.4283e-7 | 3.0682e-7 | 9.0112e-8 | 4.6846e-8 | 1.1492e-5 | 9.4314e-7 | 8.3326e-8 | 1.5835e-8 | 36.8 | 13 |
| CARD | GU | HHE | 7.6428e-6 | 7.4690e-7 | 2.9987e-7 | 7.8777e-8 | 3.9129e-8 | 1.4596e-5 | 9.0622e-7 | 7.2083e-8 | 1.6995e-8 | 36.8 | 13 |
| BDI | IV | HHZ | 8.3259e-7 | 1.1294e-7 | 5.9552e-8 | 1.6559e-8 | 7.8695e-9 | 1.6213e-6 | 2.9016e-7 | 1.2250e-8 | 2.6120e-9 | 43.5 | 23 |
| BDI | IV | HHN | 9.5815e-7 | 1.5689e-7 | 1.1106e-7 | 2.3687e-8 | 1.3919e-8 | 2.3318e-6 | 6.2693e-7 | 2.3647e-8 | 3.7331e-9 | 43.5 | 23 |
| BDI | IV | HHE | 8.0569e-7 | 1.0452e-7 | 8.2776e-8 | 2.7953e-8 | 1.3066e-8 | 3.0262e-6 | 4.4026e-7 | 2.0323e-8 | 3.0121e-9 | 43.5 | 23 |
| VGL | IT | HGZ | 4.1800e-6 | 8.6467e-7 | 6.2505e-7 | 6.4045e-7 | 4.0109e-7 | 1.0988e-5 | 2.5496e-6 | 6.0733e-7 | 4.4996e-8 | 45.9 | 351 |
| VGL | IT | HGN | 7.3565e-6 | 1.3490e-6 | 8.6787e-7 | 1.0745e-6 | 7.3909e-7 | 9.1337e-6 | 5.6124e-6 | 1.0216e-6 | 8.5471e-8 | 45.9 | 351 |
| VGL | IT | HGE | 6.9752e-6 | 9.8859e-7 | 9.2983e-7 | 5.0884e-7 | 2.9617e-7 | 7.8202e-6 | 5.1544e-6 | 4.2894e-7 | 3.1218e-8 | 45.9 | 351 |
| POPM | GU | HHZ | 2.6304e-6 | 3.2713e-7 | 1.4513e-7 | 4.2932e-8 | 2.3711e-8 | 4.0433e-6 | 6.8714e-7 | 3.4982e-8 | 6.8365e-9 | 48.4 | 38 |
| POPM | GU | HHN | 2.4184e-6 | 4.5775e-7 | 2.9063e-7 | 6.2678e-8 | 3.3490e-8 | 5.4337e-6 | 1.5532e-6 | 4.9724e-8 | 9.7953e-9 | 48.4 | 38 |
| POPM | GU | HHE | 2.1857e-6 | 4.8394e-7 | 3.2070e-7 | 7.2763e-8 | 3.6520e-8 | 5.2984e-6 | 1.2811e-6 | 5.7468e-8 | 9.7261e-9 | 48.4 | 38 |
| CRR | IT | HNZ | 4.2358e-6 | 6.1034e-7 | 4.2028e-7 | 3.7411e-7 | 1.7377e-7 | 7.9746e-6 | 2.2458e-6 | 1.9131e-7 | 1.9110e-8 | 48.4 | 332 |
| CRR | IT | HNN | 8.6887e-6 | 9.9184e-7 | 5.8413e-7 | 4.3947e-7 | 2.2611e-7 | 1.7604e-5 | 2.1766e-6 | 2.7789e-7 | 2.4601e-8 | 48.4 | 332 |
| CRR | IT | HNE | 4.3821e-6 | 8.2422e-7 | 4.9578e-7 | 3.4407e-7 | 1.7066e-7 | 1.5006e-5 | 2.6260e-6 | 1.7300e-7 | 1.9729e-8 | 48.4 | 332 |
| VLC | MN | HHZ | 7.1728e-7 | 8.8512e-8 | 3.6419e-8 | 1.4421e-8 | 8.8672e-9 | 8.6220e-7 | 1.4872e-7 | 9.2559e-9 | 2.1009e-9 | 50.6 | 0 |
| VLC | MN | HHN | 1.3261e-6 | 1.4512e-7 | 5.5254e-8 | 1.7890e-8 | 1.0467e-8 | 1.9117e-6 | 1.4708e-7 | 1.4936e-8 | 3.0898e-9 | 50.6 | 0 |
| VLC | MN | HHE | 1.4134e-6 | 1.1960e-7 | 4.8699e-8 | 1.6675e-8 | 9.5709e-9 | 1.7549e-6 | 1.9700e-7 | 1.4155e-8 | 2.5362e-9 | 50.6 | 0 |
| SARM | GU | EHZ | 6.1683e-7 | 6.1291e-8 | 3.8556e-8 | 1.4715e-8 | 6.9749e-9 | 1.0461e-6 | 2.1678e-7 | 8.3908e-9 | 1.2307e-9 | 53.4 | 1 |
| SARM | GU | EHN | 5.6078e-7 | 1.0479e-7 | 6.0595e-8 | 3.8168e-8 | 1.8325e-8 | 1.3133e-6 | 2.5399e-7 | 2.2496e-8 | 2.6755e-9 | 53.4 | 1 |
| SARM | GU | EHE | 9.5627e-7 | 1.1348e-7 | 5.2747e-8 | 2.9996e-8 | 1.3970e-8 | 1.2813e-6 | 2.4998e-7 | 1.8968e-8 | 2.6240e-9 | 53.4 | 1 |
| GSCL | GU | HHZ | 4.1281e-7 | 5.5978e-8 | 3.6238e-8 | 1.5822e-8 | 1.2456e-8 | 9.9891e-7 | 1.5553e-7 | 1.5098e-8 | 1.2639e-9 | 73.6 | 13 |
| GSCL | GU | HHN | 4.6426e-7 | 1.4917e-7 | 9.9623e-8 | 3.4715e-8 | 1.7791e-8 | 1.2583e-6 | 4.7955e-7 | 2.4225e-8 | 3.4664e-9 | 73.6 | 13 |
| GSCL | GU | HHE | 6.4383e-7 | 1.4855e-7 | 1.0522e-7 | 4.2048e-8 | 1.7471e-8 | 1.3344e-6 | 4.1930e-7 | 2.3620e-8 | 3.4159e-9 | 73.6 | 13 |
| *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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