Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-09-29 07:04:29
Event - ID : | 250928093006 |
Magnitude (ML) : | 1.2 +/- 0.2 |
Origin Time : | 2025-09-28 09:30:49.348 (UTC) |
Location : | Latitude: 43.681 N, Longitude: 11.219 E |
Area : | Zona Chianti |
Depth (km) : | 5.05 |
Distances (km) : |
3.0 --- Impruneta 3.7 --- San Casciano in Val di Pesa 9.3 --- Scandicci 11.1 --- Firenze 11.3 --- Bagno a Ripoli 12.1 --- Montespertoli 13.1 --- Lastra a Signa 13.4 --- Greve in Chianti 13.6 --- Tavarnelle Val di Pesa 14.9 --- Signa 15.3 --- Fiesole 15.7 --- Barberino Val d Elsa 16.8 --- Montelupo Fiorentino 16.9 --- Campi Bisenzio 17.2 --- Sesto Fiorentino 18.7 --- Incisa in Val d Arno 19.3 --- Rignano sull Arno 20.1 --- Poggio a Caiano 20.4 --- Calenzano 20.5 --- Certaldo |
Quality location estimate: Erh: 1 km, Erz: 1.1 km, Nf: 22, Gap: 113 °, Rms: 0.31
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. |
OSSC | IV | 2025-09-28 09:30:53.445 | 0.020 | 0 | 0.02 | 2.22 | 2025-09-28 09:30:56.322 | 0.040 | 0 | -0.02 | 2.16 | 18.5 |
CSNT | IV | 2025-09-28 09:30:54.400 | 0.500 | 9 | -0.41 | 0.87 | 2025-09-28 09:30:58.030 | 0.040 | 0 | -0.63 | 0.67 | 24.3 |
RUFI | IV | 2025-09-28 09:30:55.540 | 0.100 | 4 | -0.01 | 1.92 | 2025-09-28 09:30:59.525 | 0.040 | 0 | -0.58 | 0.67 | 29.5 |
POPM | GU | 2025-09-28 09:30:59.690 | 0.020 | 0 | -0.03 | 1.98 | 2025-09-28 09:31:06.981 | 0.040 | 0 | -0.58 | 0.66 | 55.1 |
PII | IV | 2025-09-28 09:30:59.885 | 0.020 | 0 | -0.03 | 1.98 | 2025-09-28 09:31:06.426 | 0.040 | 0 | -1.23 | 0.17 | 56.2 |
MAIM | GU | 2025-09-28 09:31:01.284 | 0.020 | 0 | -0.05 | 1.86 | 2025-09-28 09:31:08.605 | 0.040 | 0 | -1.61 | 0.07 | 64.0 |
BDI | IV | 2025-09-28 09:31:01.649 | 0.020 | 0 | -0.06 | 1.81 | 2025-09-28 09:31:10.220 | 0.040 | 0 | -0.88 | 0.41 | 65.7 |
CARD | GU | 2025-09-28 09:31:03.978 | 0.020 | 0 | 1.61 | 0.07 | 2025-09-28 09:31:12.504 | 0.040 | 0 | 0.37 | 0.60 | 70.6 |
VLC | MN | 2025-09-28 09:31:06.048 | 0.020 | 0 | 1.18 | 0.30 | 2025-09-28 09:31:16.626 | 0.040 | 0 | 0.21 | 1.00 | 85.5 |
SARM | GU | 2025-09-28 09:31:06.060 | 0.020 | 0 | 0.99 | 0.26 | 2025-09-28 09:31:16.933 | 0.040 | 0 | 0.20 | 1.02 | 86.3 |
EQUI | GU | 2025-09-28 09:31:08.648 | 0.100 | 4 | 1.21 | 0.31 | 2025-09-28 09:31:20.498 | 0.250 | 6 | -0.29 | 1.00 | 101.1 |
Station | Net | Channels | Stat. Mag. | Wood-And. Ampl. |
Dist. (km) | Azimuth |
OSSC | IV | HH | 1.04 | 3.36e-1 | 18.5 | 173 |
POPM | GU | HH | 1.32 | 1.61e-1 | 55.1 | 318 |
PII | IV | HH | 1.00 | 3.56e-2 | 56.2 | 275 |
MAIM | GU | HH | 0.87 | 1.81e-2 | 64.0 | 294 |
BDI | IV | HH | 1.20 | 5.11e-2 | 65.7 | 311 |
CARD | GU | HH | 1.37 | 5.23e-2 | 70.6 | 303 |
VLC | MN | HH | 1.20 | 1.61e-2 | 85.5 | 309 |
SARM | GU | EH | 1.44 | 4.63e-2 | 86.3 | 311 |
EQUI | GU | HH | 1.57 | 3.66e-2 | 101.1 | 303 |
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. (°) |
OSSC | IV | HHZ | 2.0530e-5 | 2.8102e-6 | 1.3277e-6 | 5.0506e-7 | 1.9957e-7 | 4.4937e-5 | 4.9571e-6 | 2.9292e-7 | 5.6377e-8 | 18.5 | 173 |
OSSC | IV | HHN | 2.5647e-5 | 3.5851e-6 | 2.2337e-6 | 8.5304e-7 | 4.4341e-7 | 7.5132e-5 | 1.0769e-5 | 6.2973e-7 | 1.0201e-7 | 18.5 | 173 |
OSSC | IV | HHE | 6.1179e-5 | 7.2990e-6 | 2.9427e-6 | 9.5301e-7 | 5.7451e-7 | 1.1295e-4 | 1.1178e-5 | 8.6152e-7 | 1.6603e-7 | 18.5 | 173 |
POPM | GU | HHZ | 3.3811e-6 | 5.5183e-7 | 4.1851e-7 | 1.2984e-7 | 6.3916e-8 | 1.3209e-5 | 2.0778e-6 | 9.3109e-8 | 1.3025e-8 | 55.1 | 318 |
POPM | GU | HHN | 8.1989e-6 | 2.0158e-6 | 1.3819e-6 | 3.1899e-7 | 1.7827e-7 | 3.0817e-5 | 5.8063e-6 | 2.7729e-7 | 5.1981e-8 | 55.1 | 318 |
POPM | GU | HHE | 7.6469e-6 | 1.6803e-6 | 1.2040e-6 | 2.6228e-7 | 1.5029e-7 | 1.5246e-5 | 7.2373e-6 | 2.4399e-7 | 4.4072e-8 | 55.1 | 318 |
PII | IV | HHZ | 1.8784e-6 | 4.1810e-7 | 3.3694e-7 | 9.9817e-8 | 4.9058e-8 | 2.8445e-6 | 1.7174e-6 | 7.6069e-8 | 1.1370e-8 | 56.2 | 275 |
PII | IV | HHN | 1.1301e-6 | 3.5977e-7 | 3.4264e-7 | 1.2401e-7 | 6.5442e-8 | 3.6494e-6 | 3.2972e-6 | 7.6852e-8 | 9.0276e-9 | 56.2 | 275 |
PII | IV | HHE | 1.8736e-6 | 4.9321e-7 | 3.4415e-7 | 1.3298e-7 | 5.4537e-8 | 3.2200e-6 | 1.9472e-6 | 7.7449e-8 | 1.2678e-8 | 56.2 | 275 |
MAIM | GU | HHZ | 1.3054e-6 | 2.4779e-7 | 1.8973e-7 | 9.0862e-8 | 4.2014e-8 | 3.6018e-6 | 9.3191e-7 | 5.5250e-8 | 6.0345e-9 | 64.0 | 294 |
MAIM | GU | HHN | 1.2701e-6 | 2.2999e-7 | 2.0107e-7 | 8.0787e-8 | 3.8244e-8 | 4.5117e-6 | 9.6341e-7 | 4.7844e-8 | 6.0958e-9 | 64.0 | 294 |
MAIM | GU | HHE | 1.4080e-6 | 2.4396e-7 | 1.6894e-7 | 8.8644e-8 | 4.3193e-8 | 5.7586e-6 | 9.9332e-7 | 5.2562e-8 | 6.4824e-9 | 64.0 | 294 |
BDI | IV | HHZ | 2.0452e-6 | 3.4358e-7 | 3.1154e-7 | 1.2645e-7 | 4.8581e-8 | 3.9281e-6 | 2.5330e-6 | 6.8909e-8 | 8.1538e-9 | 65.7 | 311 |
BDI | IV | HHN | 2.4813e-6 | 4.6376e-7 | 3.5573e-7 | 1.4250e-7 | 5.6085e-8 | 7.9370e-6 | 2.1595e-6 | 7.6834e-8 | 1.3971e-8 | 65.7 | 311 |
BDI | IV | HHE | 2.3618e-6 | 5.5078e-7 | 4.8889e-7 | 2.2200e-7 | 9.5889e-8 | 7.8664e-6 | 2.9809e-6 | 1.2136e-7 | 1.4821e-8 | 65.7 | 311 |
CARD | GU | HHZ | 1.7808e-6 | 2.9008e-7 | 2.2035e-7 | 1.1894e-7 | 5.7624e-8 | 4.7438e-6 | 1.5854e-6 | 7.3450e-8 | 9.2578e-9 | 70.6 | 303 |
CARD | GU | HHN | 5.0974e-6 | 7.9353e-7 | 5.2491e-7 | 1.7917e-7 | 7.4102e-8 | 1.2893e-5 | 2.5733e-6 | 1.0461e-7 | 1.6941e-8 | 70.6 | 303 |
CARD | GU | HHE | 4.6520e-6 | 7.6854e-7 | 5.6093e-7 | 2.0932e-7 | 8.5809e-8 | 2.0710e-5 | 3.9997e-6 | 1.1373e-7 | 1.9495e-8 | 70.6 | 303 |
VLC | MN | HHZ | 9.2334e-7 | 1.4120e-7 | 6.5545e-8 | 4.1777e-8 | 2.5550e-8 | 1.5525e-6 | 3.8073e-7 | 3.3620e-8 | 2.3960e-9 | 85.5 | 309 |
VLC | MN | HHN | 7.9433e-7 | 1.7505e-7 | 1.3677e-7 | 7.1135e-8 | 3.6885e-8 | 1.5046e-6 | 1.0178e-6 | 3.9547e-8 | 4.3265e-9 | 85.5 | 309 |
VLC | MN | HHE | 1.1143e-6 | 1.3759e-7 | 1.1103e-7 | 6.7114e-8 | 2.7177e-8 | 1.2274e-6 | 5.1965e-7 | 3.4252e-8 | 3.6807e-9 | 85.5 | 309 |
SARM | GU | EHZ | 9.4415e-7 | 1.4349e-7 | 1.5212e-7 | 1.0366e-7 | 5.1509e-8 | 1.1338e-6 | 1.0548e-6 | 6.6820e-8 | 5.3963e-9 | 86.3 | 311 |
SARM | GU | EHN | 3.5268e-6 | 4.5862e-7 | 2.5511e-7 | 3.4863e-7 | 1.3551e-7 | 2.6789e-6 | 8.7473e-7 | 1.3241e-7 | 1.2222e-8 | 86.3 | 311 |
SARM | GU | EHE | 1.5412e-6 | 3.0557e-7 | 2.3250e-7 | 2.5213e-7 | 1.0347e-7 | 1.4363e-6 | 8.8538e-7 | 1.1046e-7 | 1.2013e-8 | 86.3 | 311 |
EQUI | GU | HHZ | 1.3680e-6 | 1.3499e-7 | 9.4145e-8 | 6.4460e-8 | 3.4342e-8 | 1.0637e-6 | 4.6764e-7 | 4.8347e-8 | 4.4393e-9 | 101.1 | 303 |
EQUI | GU | HHN | 6.3235e-7 | 1.8018e-7 | 2.0636e-7 | 9.9294e-8 | 4.5358e-8 | 1.8302e-6 | 1.5102e-6 | 5.8495e-8 | 6.4419e-9 | 101.1 | 303 |
EQUI | GU | HHE | 8.8018e-7 | 2.2766e-7 | 1.8072e-7 | 2.2428e-7 | 2.1636e-7 | 1.9960e-6 | 9.8302e-7 | 3.2233e-7 | 1.7015e-8 | 101.1 | 303 |
*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) |