Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-31 07:56:01
Event - ID : | 250731031643 |
Magnitude (ML) : | -0.0 +/- 0.2 |
Origin Time : | 2025-07-31 03:17:37.38 (UTC) |
Location : | Latitude: 44.050 N, Longitude: 7.624 E |
Area : | Alpi Marittime |
Depth (km) : | 3.36 |
Distances (km) : |
10.7 --- Briga Alta 13.0 --- Triora 13.2 --- Pigna 13.7 --- Molini di Triora 14.0 --- Castel Vittorio 14.7 --- Mendatica 15.5 --- Montegrosso Pian Latte 16.9 --- Cosio di Arroscia 17.3 --- Limone Piemonte 17.6 --- Rocchetta Nervina 17.9 --- Baiardo 18.9 --- Apricale 18.9 --- Isolabona 19.7 --- Pornassio 20.1 --- Rezzo 20.4 --- Perinaldo 20.5 --- Airole 20.7 --- Olivetta San Michele 21.7 --- Carpasio 22.0 --- Dolceacqua |
Quality location estimate: Erh: 0.7 km, Erz: 1.1 km, Nf: 26, Gap: 74 °, Rms: 0.22
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. |
MLIG | IV | 2025-07-31 03:17:39.867 | 0.020 | 0 | 0.01 | 1.90 | 2025-07-31 03:17:41.070 | 0.040 | 0 | -0.70 | 0.06 | 9.0 |
SAOF | FR | 2025-07-31 03:17:40.630 | 0.008 | 0 | 0.97 | 0.01 | 2025-07-31 03:17:41.989 | 0.040 | 0 | 0.58 | 0.59 | 9.7 |
MGRO | GU | 2025-07-31 03:17:40.940 | 0.008 | 0 | -0.23 | 0.76 | 2025-07-31 03:17:42.759 | 0.100 | 2 | -1.26 | 0.00 | 15.6 |
TURF | FR | 2025-07-31 03:17:42.700 | 0.013 | 0 | 0.65 | 0.42 | 2025-07-31 03:17:45.482 | 0.148 | 4 | -0.03 | 1.49 | 20.6 |
ENR | GU | 2025-07-31 03:17:43.080 | 0.065 | 3 | 0.49 | 0.55 | 2025-07-31 03:17:46.231 | 0.161 | 5 | -0.05 | 1.42 | 26.2 |
IMI | GU | 2025-07-31 03:17:42.893 | 0.020 | 0 | -0.04 | 1.84 | 2025-07-31 03:17:46.654 | 0.084 | 2 | -0.46 | 0.22 | 26.9 |
GBOS | GU | 2025-07-31 03:17:43.070 | 0.015 | 0 | 0.06 | 1.72 | 2025-07-31 03:17:46.911 | 0.040 | 0 | -0.02 | 1.75 | 27.7 |
STV | GU | 2025-07-31 03:17:43.522 | 0.020 | 0 | -0.16 | 1.22 | 2025-07-31 03:17:48.073 | 0.100 | 2 | -0.03 | 1.57 | 32.5 |
RORO | GU | 2025-07-31 03:17:44.704 | 0.020 | 0 | 0.17 | 0.98 | 2025-07-31 03:17:49.600 | 0.040 | 0 | -0.01 | 1.65 | 36.2 |
MVIF | FR | 2025-07-31 03:17:47.215 | 0.020 | 0 | 1.29 | 0.00 | 2025-07-31 03:17:52.145 | 0.040 | 0 | 0.04 | 1.51 | 41.5 |
ISO | FR | 2025-07-31 03:17:46.533 | 0.020 | 0 | -0.06 | 1.72 | 2025-07-31 03:17:53.556 | 0.040 | 0 | 0.52 | 0.58 | 48.3 |
PZZ | GU | 2025-07-31 03:17:50.002 | 0.020 | 0 | 0.42 | 0.57 | 2025-07-31 03:17:58.067 | 0.040 | 0 | -0.03 | 1.35 | 65.1 |
BHB | GU | 2025-07-31 03:17:53.346 | 0.020 | 0 | 0.18 | 1.14 | 2025-07-31 03:18:04.030 | 0.286 | 7 | 0.00 | 0.99 | 91.9 |
Station | Net | Channels | Stat. Mag. | Wood-And. Ampl. |
Dist. (km) | Azimuth |
SAOF | FR | HH | -0.34 | 4.39e-2 | 9.7 | 219 |
MGRO | GU | HH | -0.06 | 3.63e-2 | 15.6 | 93 |
TURF | FR | HH | -0.36 | 1.08e-2 | 20.6 | 246 |
ENR | GU | HH | 0.08 | 2.63e-2 | 26.2 | 321 |
IMI | GU | HH | 0.02 | 2.18e-2 | 26.9 | 126 |
GBOS | GU | HH | 0.21 | 1.20e-2 | 27.7 | 39 |
STV | GU | HH | 0.22 | 1.19e-2 | 32.5 | 313 |
RORO | GU | HH | -0.09 | 7.01e-3 | 36.2 | 79 |
ISO | FR | HH | -0.19 | 3.16e-3 | 48.3 | 288 |
PZZ | GU | HH | 0.31 | 9.22e-3 | 65.1 | 322 |
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. (°) |
SAOF | FR | HHZ | 1.4633e-6 | 2.8171e-7 | 3.1354e-7 | 2.3885e-7 | 1.1219e-7 | 3.2149e-6 | 1.7227e-6 | 1.1150e-7 | 1.0339e-8 | 9.7 | 219 |
SAOF | FR | HHN | 1.3701e-6 | 4.4091e-7 | 3.6548e-7 | 2.7198e-7 | 1.1801e-7 | 3.4790e-6 | 2.8104e-6 | 1.2252e-7 | 1.2737e-8 | 9.7 | 219 |
SAOF | FR | HHE | 2.0873e-6 | 3.6002e-7 | 2.7878e-7 | 2.5408e-7 | 1.1596e-7 | 3.9613e-6 | 1.5305e-6 | 1.4789e-7 | 1.4096e-8 | 9.7 | 219 |
MGRO | GU | HHZ | 8.6226e-7 | 2.6917e-7 | 2.5213e-7 | 1.6985e-7 | 6.8831e-8 | 2.1391e-6 | 1.6662e-6 | 7.3595e-8 | 7.9068e-9 | 15.6 | 93 |
MGRO | GU | HHN | 1.0545e-6 | 2.8281e-7 | 2.5842e-7 | 1.9392e-7 | 1.1003e-7 | 2.3148e-6 | 1.6436e-6 | 1.6422e-7 | 1.0589e-8 | 15.6 | 93 |
MGRO | GU | HHE | 8.5903e-7 | 2.7750e-7 | 2.4418e-7 | 1.4865e-7 | 6.4413e-8 | 1.7219e-6 | 1.3476e-6 | 8.2891e-8 | 9.5735e-9 | 15.6 | 93 |
TURF | FR | HHZ | 5.4958e-7 | 7.7694e-8 | 5.9675e-8 | 4.5849e-8 | 1.5917e-8 | 1.1141e-6 | 2.9341e-7 | 1.8932e-8 | 2.9315e-9 | 20.6 | 246 |
TURF | FR | HHN | 7.2531e-7 | 1.3766e-7 | 9.7782e-8 | 3.7043e-8 | 2.2485e-8 | 1.7700e-6 | 7.0348e-7 | 3.3118e-8 | 3.2838e-9 | 20.6 | 246 |
TURF | FR | HHE | 6.8275e-7 | 1.1035e-7 | 7.1647e-8 | 3.0940e-8 | 2.1918e-8 | 1.3215e-6 | 4.9954e-7 | 3.5705e-8 | 3.1007e-9 | 20.6 | 246 |
ENR | GU | HHZ | 4.0444e-6 | 3.4424e-7 | 1.9329e-7 | 6.0264e-8 | 3.2450e-8 | 4.0009e-6 | 1.0153e-6 | 5.2418e-8 | 6.7011e-9 | 26.2 | 321 |
ENR | GU | HHN | 2.0260e-5 | 1.3752e-6 | 2.4675e-7 | 8.8359e-8 | 4.1525e-8 | 5.6171e-6 | 8.7098e-7 | 6.1155e-8 | 1.1769e-8 | 26.2 | 321 |
ENR | GU | HHE | 2.5402e-5 | 2.0005e-6 | 1.8983e-7 | 9.2695e-8 | 4.2011e-8 | 5.3087e-6 | 6.9486e-7 | 6.4463e-8 | 1.8401e-8 | 26.2 | 321 |
IMI | GU | HHZ | 7.0500e-7 | 1.2984e-7 | 9.8268e-8 | 6.7074e-8 | 2.6215e-8 | 2.9136e-6 | 4.9017e-7 | 3.3690e-8 | 3.4757e-9 | 26.9 | 126 |
IMI | GU | HHN | 1.6645e-6 | 2.6526e-7 | 2.0451e-7 | 1.2151e-7 | 6.5783e-8 | 3.0529e-6 | 7.7772e-7 | 7.3790e-8 | 7.3160e-9 | 26.9 | 126 |
IMI | GU | HHE | 9.0077e-7 | 1.2875e-7 | 1.0792e-7 | 5.6082e-8 | 2.3945e-8 | 2.0681e-6 | 5.4916e-7 | 3.6351e-8 | 3.6454e-9 | 26.9 | 126 |
GBOS | GU | HHZ | 5.5567e-7 | 1.1085e-7 | 8.5030e-8 | 6.6490e-8 | 2.4103e-8 | 1.4294e-6 | 3.6511e-7 | 2.9263e-8 | 2.8998e-9 | 27.7 | 39 |
GBOS | GU | HHN | 5.1221e-7 | 1.0799e-7 | 8.4057e-8 | 7.1663e-8 | 2.4125e-8 | 1.0741e-6 | 3.0949e-7 | 2.8670e-8 | 3.3992e-9 | 27.7 | 39 |
GBOS | GU | HHE | 5.0076e-7 | 8.0493e-8 | 7.5036e-8 | 6.2379e-8 | 2.5191e-8 | 1.3389e-6 | 3.5790e-7 | 2.9530e-8 | 3.2521e-9 | 27.7 | 39 |
STV | GU | HHZ | 1.1288e-6 | 1.8591e-7 | 1.5152e-7 | 4.3309e-8 | 2.2622e-8 | 2.8037e-6 | 9.4139e-7 | 3.7388e-8 | 6.0689e-9 | 32.5 | 313 |
STV | GU | HHN | 7.6667e-7 | 1.2702e-7 | 8.4761e-8 | 2.3944e-8 | 1.3470e-8 | 1.6884e-6 | 4.5842e-7 | 1.8674e-8 | 2.9814e-9 | 32.5 | 313 |
STV | GU | HHE | 1.4588e-6 | 2.1652e-7 | 1.1796e-7 | 3.8835e-8 | 1.8461e-8 | 2.2309e-6 | 5.9192e-7 | 2.8083e-8 | 4.2871e-9 | 32.5 | 313 |
RORO | GU | HHZ | 3.5529e-7 | 7.6959e-8 | 4.5470e-8 | 2.9393e-8 | 1.5073e-8 | 7.9385e-7 | 2.3157e-7 | 1.3909e-8 | 1.9351e-9 | 36.2 | 79 |
RORO | GU | HHN | 4.1890e-7 | 7.9251e-8 | 5.9165e-8 | 3.1001e-8 | 1.3264e-8 | 1.2543e-6 | 3.0207e-7 | 1.4422e-8 | 2.0548e-9 | 36.2 | 79 |
RORO | GU | HHE | 3.5136e-7 | 6.1727e-8 | 5.8361e-8 | 3.2104e-8 | 1.4734e-8 | 1.1931e-6 | 3.2325e-7 | 1.8910e-8 | 1.9053e-9 | 36.2 | 79 |
ISO | FR | HHZ | 1.7177e-7 | 2.9166e-8 | 1.9170e-8 | 9.7159e-9 | 5.6530e-9 | 4.5866e-7 | 8.4361e-8 | 8.1748e-9 | 8.1249e-10 | 48.3 | 288 |
ISO | FR | HHN | 2.0975e-7 | 3.6912e-8 | 2.0382e-8 | 1.5857e-8 | 1.8874e-8 | 5.8855e-7 | 8.8829e-8 | 3.5308e-8 | 2.4164e-9 | 48.3 | 288 |
ISO | FR | HHE | 1.5884e-7 | 2.3856e-8 | 1.4679e-8 | 7.4877e-9 | 5.4520e-9 | 4.4537e-7 | 6.5929e-8 | 8.4125e-9 | 6.8725e-10 | 48.3 | 288 |
PZZ | GU | HHZ | 3.6155e-7 | 8.1676e-8 | 7.1700e-8 | 2.6706e-8 | 1.5514e-8 | 8.2643e-7 | 3.4935e-7 | 2.2096e-8 | 2.3914e-9 | 65.1 | 322 |
PZZ | GU | HHN | 4.5907e-7 | 8.7736e-8 | 8.2293e-8 | 3.9207e-8 | 1.9643e-8 | 1.2607e-6 | 3.5717e-7 | 2.9959e-8 | 2.7402e-9 | 65.1 | 322 |
PZZ | GU | HHE | 4.2987e-7 | 8.8453e-8 | 6.8029e-8 | 2.4933e-8 | 1.4488e-8 | 1.2329e-6 | 3.5357e-7 | 2.3829e-8 | 2.0646e-9 | 65.1 | 322 |
BHB | GU | HHZ | 2.9342e-7 | 6.5657e-8 | 4.8451e-8 | 3.4355e-8 | 2.1157e-8 | 1.0486e-6 | 1.7036e-7 | 4.1644e-8 | 2.1844e-9 | 91.9 | 342 |
BHB | GU | HHN | 2.1496e-7 | 4.6054e-8 | 3.0962e-8 | 1.5364e-8 | 1.2773e-8 | 6.4831e-7 | 1.7333e-7 | 2.2603e-8 | 1.2213e-9 | 91.9 | 342 |
BHB | GU | HHE | 2.3388e-7 | 5.1490e-8 | 5.5405e-8 | 3.5310e-8 | 1.7196e-8 | 6.5514e-7 | 1.5259e-7 | 3.5738e-8 | 1.7752e-9 | 91.9 | 342 |
*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) |