MANUAL Location - Area: Mugello , magnitude (ML): 1.0
2024-04-26 13:12:17 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-04-26 13:19:50

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Earthquake info - Manual location
Event - ID :240426131125
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2024-04-26 13:12:17.093 (UTC)
Location : Latitude: 44.050 N, Longitude: 11.288 E
Area :Mugello
Depth (km) :12.08
Distances (km) : 6.4 --- Barberino di Mugello
8.0 --- Scarperia
9.9 --- San Piero a Sieve
10.5 --- Vernio
10.7 --- Firenzuola
13.3 --- Borgo San Lorenzo
14.5 --- Castiglione dei Pepoli
14.6 --- Cantagallo
15.9 --- Vaglia
15.9 --- Vaiano
19.1 --- San Benedetto Val di Sambro
19.1 --- Vicchio
19.2 --- Monghidoro
20.7 --- Camugnano
21.9 --- Palazzuolo sul Senio
23.2 --- Calenzano
23.6 --- Castel di Casio
23.8 --- Sambuca Pistoiese
24.1 --- Montemurlo
24.2 --- Prato

Quality location estimate: Erh: 0.9 km, Erz: 0.9 km, Nf: 12, Gap: 173 °, Rms: 0.15


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.
SEIIV2024-04-26 13:12:20.4300.00400.500.002024-04-26 13:12:22.2560.0300-0.011.8613.9
RUFIIV2024-04-26 13:12:23.3900.01300.011.822024-04-26 13:12:27.9290.0400-0.250.9331.8
LMDIV2024-04-26 13:12:24.6900.04820.011.672024-04-26 13:12:30.3400.0862-0.221.1035.7
POPMGU2024-04-26 13:12:25.0660.02000.021.692024-04-26 13:12:30.4930.0400-0.510.4544.2
BDIIV2024-04-26 13:12:27.0140.0311-0.310.762024-04-26 13:12:34.2580.0400-0.710.2256.7
MAIMGU2024-04-26 13:12:29.1930.02000.001.502024-04-26 13:12:36.6390.0400-1.460.0066.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SEI IVHH1.391.24e+013.985
POPM GUHH0.858.40e-244.2269
BDI IVHH0.893.45e-256.7272
MAIM GUHH0.841.56e-266.6257


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 IVHHZ6.8836e-57.1077e-64.6627e-61.3397e-66.2861e-77.2093e-53.5030e-59.1506e-71.3628e-713.985
SEI IVHHN9.6953e-52.0886e-51.1586e-55.4598e-62.1921e-62.5891e-45.0126e-53.4753e-65.7037e-713.985
SEI IVHHE4.4877e-58.3946e-65.4786e-61.9745e-61.1024e-61.4743e-43.7677e-51.7449e-62.3443e-713.985
POPM GUHHZ4.3552e-67.0756e-73.2593e-71.1060e-74.8134e-81.5596e-51.2961e-67.5911e-81.5463e-844.2269
POPM GUHHN5.7222e-61.1159e-66.5837e-71.4512e-78.4893e-82.5362e-53.2691e-61.4401e-72.6639e-844.2269
POPM GUHHE6.0368e-61.0950e-67.1903e-71.9733e-71.0324e-71.4109e-53.9714e-61.5293e-72.9100e-844.2269
BDI IVHHZ1.5691e-62.8522e-71.6472e-75.0480e-82.7515e-84.6919e-68.0629e-74.1334e-87.2758e-956.7272
BDI IVHHN3.3877e-65.5335e-73.3864e-78.1315e-83.9730e-89.5001e-61.7958e-66.3256e-81.4238e-856.7272
BDI IVHHE2.7293e-63.7594e-73.1791e-71.1899e-74.9902e-88.6362e-61.6538e-66.8749e-81.0984e-856.7272
MAIM GUHHZ4.0426e-77.2417e-85.7242e-83.0757e-81.2148e-81.0074e-63.3750e-71.5743e-81.7005e-966.6257
MAIM GUHHN7.5021e-71.2571e-71.1971e-78.8560e-85.3485e-82.2090e-66.2306e-77.1828e-84.2497e-966.6257
MAIM GUHHE7.0800e-71.2191e-78.6152e-85.1873e-82.5046e-81.6106e-65.6921e-72.9665e-83.6572e-966.6257
*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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