MANUAL Location - Area: Mugello , magnitude (ML): 1.4
2024-04-30 16:12:24 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-05-02 06:57:39

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Earthquake info - Manual location
Event - ID :240430161056
Magnitude (ML) :1.4 +/- 0.1
Origin Time :2024-04-30 16:12:24.095 (UTC)
Location : Latitude: 44.034 N, Longitude: 11.292 E
Area :Mugello
Depth (km) :15.99
Distances (km) : 5.4 --- Barberino di Mugello
6.6 --- Scarperia
8.1 --- San Piero a Sieve
11.1 --- Vernio
11.7 --- Borgo San Lorenzo
11.9 --- Firenzuola
14.1 --- Vaglia
14.7 --- Cantagallo
15.1 --- Vaiano
16.0 --- Castiglione dei Pepoli
17.7 --- Vicchio
20.9 --- San Benedetto Val di Sambro
20.9 --- Monghidoro
21.8 --- Calenzano
22.1 --- Camugnano
22.3 --- Palazzuolo sul Senio
23.1 --- Prato
23.2 --- Sesto Fiorentino
23.4 --- Montemurlo
24.3 --- Montale

Quality location estimate: Erh: 0.7 km, Erz: 0.7 km, Nf: 28, Gap: 95 °, Rms: 0.37


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 16:12:27.6300.00900.012.032024-04-30 16:12:29.4500.0521-0.950.2217.6
RUFIIV2024-04-30 16:12:30.7100.01800.390.252024-04-30 16:12:34.9110.1925-0.061.5632.1
MTRZIV2024-04-30 16:12:33.4850.02002.410.002024-04-30 16:12:38.5270.04001.970.1336.7
LMDIV2024-04-30 16:12:31.8900.0190-0.012.022024-04-30 16:12:37.5000.1133-0.291.2837.2
POPMGU2024-04-30 16:12:32.3300.04720.011.902024-04-30 16:12:37.9900.1364-0.430.8745.8
BDIIV2024-04-30 16:12:34.3600.0291-0.201.552024-04-30 16:12:41.5400.1735-0.780.4058.1
OSSCIV2024-04-30 16:12:35.0370.02000.021.822024-04-30 16:12:42.7420.0400-0.071.6659.2
CSNTIV2024-04-30 16:12:35.8600.0341-0.111.842024-04-30 16:12:44.2350.1002-0.211.4364.3
CARDGU2024-04-30 16:12:37.3830.06021.470.322024-04-30 16:12:44.1500.2166-0.261.2466.7
MAIMGU2024-04-30 16:12:35.9900.0341-0.271.332024-04-30 16:12:43.8400.2486-1.200.2367.4
PIIIV2024-04-30 16:12:37.2500.03710.011.752024-04-30 16:12:45.3420.0400-1.360.1372.3
SARMGU2024-04-30 16:12:38.9510.02001.380.292024-04-30 16:12:47.1700.2236-0.131.2975.0
EQUIGU2024-04-30 16:12:42.2600.08031.780.242024-04-30 16:12:52.3630.04000.320.7793.5
PLMAGU2024-04-30 16:12:44.9600.13061.470.312024-04-30 16:12:57.4850.16040.031.15116.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MTRZ IVHH1.131.13e-136.719
POPM GUHH1.402.78e-145.8272
BDI IVHH1.451.20e-158.1274
OSSC IVHH1.479.52e-259.2184
CARD GUHH1.456.96e-266.7270
MAIM GUHH1.243.80e-267.4258
PII IVHH1.243.67e-272.3241
SARM GUEH1.527.66e-275.0284
EQUI GUHH1.352.61e-293.5280
PLMA GUHH1.371.60e-2116.0271


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 IVHHZ5.6313e-45.6102e-52.0420e-56.3558e-62.7621e-63.4375e-41.2546e-43.8011e-66.3927e-717.667
SEI IVHHN2.6871e-46.1116e-53.4586e-51.2260e-55.8841e-66.3735e-41.4016e-49.1062e-61.4736e-617.667
SEI IVHHE2.1056e-43.4783e-51.7661e-56.2359e-63.5057e-64.2412e-48.9628e-55.9911e-61.0243e-617.667
MTRZ IVHHZ1.1491e-63.3095e-73.4045e-73.3113e-72.1488e-72.7986e-62.0904e-63.1218e-71.7829e-836.719
MTRZ IVHHN2.2664e-66.6626e-77.8574e-75.3576e-72.2651e-75.0508e-64.5367e-62.6855e-72.0805e-836.719
MTRZ IVHHE2.0999e-69.1219e-78.0528e-76.1681e-72.5035e-75.7863e-67.2854e-63.0186e-73.0568e-836.719
POPM GUHHZ6.7200e-61.3711e-68.5245e-73.0021e-71.3989e-72.7951e-53.0176e-62.1578e-73.7734e-845.8272
POPM GUHHN1.5199e-54.2108e-62.7217e-68.6754e-73.8358e-75.5546e-51.1974e-55.7244e-71.0333e-745.8272
POPM GUHHE1.2127e-53.0997e-62.1233e-64.6849e-72.3566e-73.2083e-58.9637e-63.5496e-77.1602e-845.8272
BDI IVHHZ3.7264e-67.8127e-75.9548e-71.9895e-79.4081e-81.0008e-53.6685e-61.3700e-72.1349e-858.1274
BDI IVHHN5.5102e-61.6479e-61.1314e-64.3705e-71.7777e-72.0401e-55.4065e-62.2352e-73.7037e-858.1274
BDI IVHHE4.4862e-61.1009e-61.0877e-64.4115e-72.1201e-71.5281e-58.4012e-62.7304e-73.6052e-858.1274
OSSC IVHHZ2.6254e-63.7166e-73.4481e-71.8483e-77.1476e-86.3321e-61.9144e-67.5552e-89.6916e-959.2184
OSSC IVHHN4.5767e-61.0829e-68.2082e-73.3044e-71.3341e-71.1967e-54.2350e-61.6711e-72.7379e-859.2184
OSSC IVHHE5.5735e-69.8314e-79.5561e-73.3454e-71.2946e-72.0040e-55.7056e-61.8092e-72.7167e-859.2184
CARD GUHHZ1.7546e-63.0692e-72.4267e-71.0017e-73.7101e-85.1509e-61.4735e-65.6328e-86.8138e-966.7270
CARD GUHHN6.2077e-61.0463e-67.1488e-72.6097e-71.1276e-71.8710e-53.2753e-61.4863e-72.6120e-866.7270
CARD GUHHE4.3539e-68.1027e-75.2888e-72.0824e-77.4155e-81.3214e-52.8997e-61.2571e-72.1179e-866.7270
MAIM GUHHZ8.4027e-71.8465e-71.7028e-79.7956e-83.4722e-82.3194e-69.7952e-75.2280e-85.6013e-967.4258
MAIM GUHHN1.4749e-64.1424e-73.1200e-71.2378e-76.1772e-83.9869e-61.8569e-69.3101e-81.2637e-867.4258
MAIM GUHHE1.1452e-62.5846e-72.2517e-71.0947e-74.9039e-83.4227e-61.5491e-66.8551e-87.1580e-967.4258
PII IVHHZ2.0577e-64.3218e-73.5724e-71.0156e-74.2211e-86.1938e-62.1693e-66.0710e-81.0201e-872.3241
PII IVHHN1.1762e-62.9690e-73.1063e-71.8689e-76.9845e-83.5329e-61.7203e-67.5362e-89.1413e-972.3241
PII IVHHE1.1065e-62.9339e-73.0630e-71.2758e-74.9865e-82.5258e-62.0488e-66.9975e-87.0394e-972.3241
SARM GUEHZ5.2214e-71.7673e-72.0622e-71.4067e-74.9965e-81.7775e-61.8616e-65.9812e-86.3657e-975.0284
SARM GUEHN1.0888e-63.8140e-73.6313e-73.2303e-71.3432e-72.3687e-61.3697e-61.4350e-71.4489e-875.0284
SARM GUEHE9.8913e-75.1015e-74.4981e-73.9436e-71.5674e-72.0215e-63.3735e-61.9299e-71.9084e-875.0284
EQUI GUHHZ3.7617e-71.2347e-71.4201e-77.5757e-83.4950e-81.2404e-67.2462e-74.1434e-84.3155e-993.5280
EQUI GUHHN6.0020e-72.3628e-71.9894e-71.2429e-74.4431e-81.3298e-61.1934e-64.7780e-86.0883e-993.5280
EQUI GUHHE4.7695e-71.8699e-71.6362e-79.9940e-84.6542e-81.5338e-61.1923e-65.0603e-85.5008e-993.5280
PLMA GUHHZ5.3833e-71.6459e-71.1320e-76.3702e-83.0319e-81.5523e-65.0831e-73.6968e-84.5273e-9116.0271
PLMA GUHHN5.2599e-71.6740e-71.4887e-77.9537e-84.3051e-82.0977e-61.0761e-65.0316e-84.4033e-9116.0271
PLMA GUHHE6.4757e-71.2259e-71.1521e-71.0208e-76.5265e-81.9749e-65.8803e-75.8953e-84.2352e-9116.0271
*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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