MANUAL Location - Area: Mugello , magnitude (ML): 1.1
2024-04-30 19:11:02 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-05-02 07:11:38

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Earthquake info - Manual location
Event - ID :240430191008
Magnitude (ML) :1.1 +/- 0.1
Origin Time :2024-04-30 19:11:02.062 (UTC)
Location : Latitude: 44.049 N, Longitude: 11.271 E
Area :Mugello
Depth (km) :15.43
Distances (km) : 5.6 --- Barberino di Mugello
8.9 --- Scarperia
9.2 --- Vernio
10.3 --- San Piero a Sieve
11.7 --- Firenzuola
13.2 --- Cantagallo
13.6 --- Castiglione dei Pepoli
14.1 --- Borgo San Lorenzo
14.7 --- Vaiano
15.8 --- Vaglia
18.9 --- San Benedetto Val di Sambro
19.5 --- Monghidoro
19.8 --- Camugnano
20.1 --- Vicchio
22.5 --- Castel di Casio
22.6 --- Sambuca Pistoiese
22.6 --- Calenzano
23.0 --- Montemurlo
23.3 --- Palazzuolo sul Senio
23.3 --- Prato

Quality location estimate: Erh: 0.8 km, Erz: 0.8 km, Nf: 20, Gap: 120 °, Rms: 0.22


Manual location results
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.
SEIIV2024-04-30 19:11:05.5300.01000.011.902024-04-30 19:11:07.6550.0461-0.620.4317.5
RUFIIV2024-04-30 19:11:08.8660.02000.230.882024-04-30 19:11:13.5150.0400-0.041.7133.9
LMDIV2024-04-30 19:11:10.0400.0190-0.021.862024-04-30 19:11:15.5400.1123-0.580.5638.2
ZCCAIV2024-04-30 19:11:12.2520.02001.060.012024-04-30 19:11:20.2330.04001.930.0044.0
POPMGU2024-04-30 19:11:10.2300.02810.250.852024-04-30 19:11:15.6350.1334-0.251.0944.1
BDIIV2024-04-30 19:11:12.1800.0281-0.021.782024-04-30 19:11:19.6100.1665-0.131.3056.3
OSSCIV2024-04-30 19:11:13.2720.02000.041.732024-04-30 19:11:21.3000.04000.071.4360.6
CSNTIV2024-04-30 19:11:14.1480.0200-0.121.472024-04-30 19:11:22.7500.1865-0.221.1565.8
MAIMGU2024-04-30 19:11:13.5520.0200-0.450.612024-04-30 19:11:21.5880.0400-1.060.2066.0
SARMGU2024-04-30 19:11:14.0830.0803-1.110.152024-04-30 19:11:24.9780.22760.260.9172.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
POPM GUHH1.181.83e-144.1270
BDI IVHH1.217.35e-256.3272
OSSC IVHH1.073.59e-260.6182
MAIM GUHH0.921.89e-266.0257
SARM GUEH1.264.51e-272.9283


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
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.
(°)
SEI IVHHZ1.5746e-42.1955e-51.2830e-54.6935e-61.9287e-64.2614e-49.0022e-52.8589e-65.1482e-717.585
SEI IVHHN1.1012e-42.8478e-52.0173e-57.5403e-63.5569e-62.8220e-49.7935e-55.1025e-66.4531e-717.585
SEI IVHHE9.7975e-51.4295e-59.4948e-64.9388e-61.5358e-61.6534e-44.3152e-52.0728e-63.7785e-717.585
ZCCA IVHHZ3.3208e-78.6872e-89.2423e-86.1792e-82.3601e-88.0128e-75.0941e-73.4591e-83.7092e-944.0325
ZCCA IVHHN3.4240e-71.3642e-71.3760e-78.8291e-83.0900e-87.1398e-71.0380e-63.7325e-84.0384e-944.0325
ZCCA IVHHE4.2247e-71.2103e-71.2636e-76.3894e-82.4786e-81.0343e-61.0973e-63.4580e-83.7565e-944.0325
POPM GUHHZ4.1408e-68.3635e-74.7029e-71.4139e-76.3585e-81.1669e-52.2979e-69.0217e-81.8536e-844.1270
POPM GUHHN1.0055e-52.1024e-61.6062e-64.4751e-72.3886e-73.3990e-58.3764e-63.6675e-75.9345e-844.1270
POPM GUHHE7.1345e-61.4462e-61.1300e-63.2190e-71.5589e-71.5237e-58.1249e-62.1516e-73.8468e-844.1270
BDI IVHHZ1.9403e-64.6581e-73.8066e-71.3710e-76.9105e-85.0241e-62.6811e-69.3518e-81.3944e-856.3272
BDI IVHHN4.9289e-69.8838e-76.9186e-72.3117e-71.1943e-71.4919e-53.7617e-61.5773e-72.2925e-856.3272
BDI IVHHE3.1638e-66.7552e-76.3561e-72.9606e-71.0701e-71.1167e-53.5933e-61.2798e-71.5885e-856.3272
OSSC IVHHZ8.9984e-71.8620e-71.5817e-78.2274e-83.8985e-82.3287e-66.6554e-73.8363e-85.1970e-960.6182
OSSC IVHHN1.3460e-62.3765e-72.2259e-71.0963e-74.1721e-83.0635e-61.0423e-65.4715e-87.2162e-960.6182
OSSC IVHHE1.6730e-63.9511e-73.1505e-71.1004e-74.8811e-82.9522e-62.0814e-66.7782e-89.4269e-960.6182
MAIM GUHHZ4.8607e-71.1185e-71.0464e-74.9453e-82.1659e-81.4053e-68.7468e-72.8653e-83.4475e-966.0257
MAIM GUHHN6.1351e-71.8381e-71.5316e-79.7941e-84.2500e-82.0565e-61.1834e-65.3123e-85.4977e-966.0257
MAIM GUHHE7.7694e-71.4053e-71.2627e-77.2260e-83.7251e-82.9964e-66.3696e-74.1972e-84.2698e-966.0257
SARM GUEHZ7.1335e-71.5446e-71.6079e-78.0728e-83.3780e-81.0874e-61.0531e-64.7172e-85.1297e-972.9283
SARM GUEHN2.4933e-63.6303e-72.3604e-71.9330e-77.2168e-81.8237e-61.3966e-68.3285e-88.3483e-972.9283
SARM GUEHE1.1474e-63.5377e-72.5692e-72.4563e-71.2467e-71.6716e-62.0645e-61.5707e-71.2386e-872.9283
*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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