AUTOMATIC Location - Area: Mugello , magnitude (ML): 1.6
2024-04-27 00:39:55 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-04-27 00:44:06

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Earthquake info - RsniPicker2 automatic location
Event - ID :240427003934
Magnitude (ML) :1.6 +/- 0.3
Origin Time :2024-04-27 00:39:55.08 (UTC)
Location : Latitude: 44.034 N, Longitude: 11.263 E
Area :Mugello
Depth (km) :11.81
Distances (km) : 3.9 --- Barberino di Mugello (FI)
8.5 --- Scarperia (FI)
8.9 --- Vernio (PO)
9.1 --- San Piero a Sieve (FI)
12.5 --- Cantagallo (PO)
13.2 --- Vaiano (PO)
13.4 --- Firenzuola (FI)
13.4 --- Borgo San Lorenzo (FI)
14.2 --- Vaglia (FI)
14.6 --- Castiglione dei Pepoli (BO)
19.6 --- Vicchio (FI)
20.5 --- San Benedetto Val di Sambro (BO)
20.6 --- Camugnano (BO)
20.8 --- Calenzano (FI)
21.3 --- Monghidoro (BO)
21.6 --- Montemurlo (PO)
21.6 --- Prato (PO)
22.4 --- Montale (PT)
22.6 --- Sambuca Pistoiese (PT)
22.6 --- Sesto Fiorentino (FI)

Quality location estimate:
Erh: 1.1 km, Erz: 1.8 km, Nf: 22, Gap: 130°, Rms: 0.331 s
Stazioni validate: 13


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
SEIIV2024-04-27 00:39:58.7590.01300.670.712024-04-27 00:40:00.5800.0430-0.011.5914.2
RUFIIV2024-04-27 00:40:02.0100.02000.700.632024-04-27 00:40:05.8300.3012-0.240.8931.7
LMDIV2024-04-27 00:40:03.0600.02600.031.552024-04-27 00:40:08.9400.1132-0.240.9337.7
POPMGU2024-04-27 00:40:03.2700.02900.580.642024-04-27 00:40:08.8940.13120.500.7042.2
BDIIV2024-04-27 00:40:05.2500.08310.250.902024-04-27 00:40:12.4400.16420.021.2254.6
CSNTIV2024-04-27 00:40:07.1500.03500.131.262024-04-27 00:40:15.5600.1902-0.111.0863.5
CARDGU--:---.-----.---.--2024-04-27 00:40:14.8000.19120.041.1663.6
MAIMGU2024-04-27 00:40:06.6400.0350-0.131.262024-04-27 00:40:15.0700.1932-0.330.7564.3
GSCLGU2024-04-27 00:40:07.6400.0340-0.031.462024-04-27 00:40:16.7400.1962-0.290.8265.4
PIIIV2024-04-27 00:40:07.7600.0380-0.021.462024-04-27 00:40:16.1290.2482-0.950.1169.6
SARMGU--:---.-----.---.--2024-04-27 00:40:18.1200.21620.460.8071.8
EQUIGU--:---.-----.---.--2024-04-27 00:40:22.8300.27620.310.9090.5
GRAMGU2024-04-27 00:40:14.6400.05510.151.18--:---.-----.---.-- 108.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
SEI IV2.207.01e+014.273SI
POPM GU1.403.40e-142.2272SI
BDI IV1.602.11e-154.6274SI
CARD GU1.801.67e-163.6270SI
MAIM GU1.405.44e-264.3258SI
GSCL GU1.406.65e-265.4303SI
PII IV1.405.42e-269.6240SI
SARM GU1.601.11e-171.8284SI
EQUI GU1.302.72e-290.5280SI
GRAM GU1.707.93e-2108.7298SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
PGD
(m)
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 IVHHZ1.2270e-42.7515e-50.0000e+02.4140e-53.9138e-55.2404e-55.0126e-48.4648e-54.8789e-66.2513e-714.273
SEI IVHHN3.0811e-48.1657e-50.0000e+06.3742e-51.1128e-41.1128e-46.7439e-42.6789e-42.0902e-52.4038e-614.273
SEI IVHHE1.7696e-43.6993e-50.0000e+03.4527e-55.8774e-57.7731e-55.0291e-42.1123e-48.4208e-69.0437e-714.273
POPM GUHHZ2.7960e-54.6639e-60.0000e+02.6520e-64.8249e-66.9939e-61.0229e-46.0687e-64.4688e-71.0045e-742.2272
POPM GUHHN4.8320e-58.0797e-60.0000e+04.8502e-68.6467e-68.6467e-61.6120e-41.1454e-57.7120e-71.8289e-742.2272
POPM GUHHE3.6232e-55.0372e-60.0000e+03.6734e-66.2251e-68.6278e-66.2774e-51.6841e-56.1153e-71.0848e-742.2272
BDI IVHHZ6.7403e-61.3453e-60.0000e+01.0511e-61.7899e-62.5025e-61.2847e-56.9207e-62.7412e-72.7772e-854.6274
BDI IVHHN9.9483e-62.3181e-60.0000e+01.7383e-62.8888e-62.8888e-62.8071e-58.3817e-64.8345e-76.3054e-854.6274
BDI IVHHE9.0540e-61.7843e-60.0000e+01.9040e-63.0871e-64.0648e-62.0736e-57.4201e-65.9998e-76.2527e-854.6274
CARD GUHHZ5.4753e-67.6506e-70.0000e+04.7311e-79.2697e-71.3035e-68.3694e-62.0031e-61.8958e-71.8520e-863.6270
CARD GUHHN1.7917e-52.4420e-60.0000e+01.7923e-63.1734e-63.1734e-64.2884e-55.8189e-63.3352e-76.2384e-863.6270
CARD GUHHE8.0645e-61.3363e-60.0000e+09.7124e-71.6767e-62.2949e-62.8339e-53.3332e-61.9445e-73.4103e-863.6270
MAIM GUHHZ1.0698e-62.3487e-70.0000e+02.1684e-74.2095e-75.6397e-73.6549e-61.3822e-61.1247e-77.3841e-964.3258
MAIM GUHHN1.9105e-66.3175e-70.0000e+04.1844e-79.0602e-79.0602e-76.2231e-62.3736e-61.8222e-71.7526e-864.3258
MAIM GUHHE1.7623e-64.0876e-70.0000e+03.1579e-75.9269e-78.4616e-75.0832e-61.7157e-62.0584e-71.5156e-864.3258
GSCL GUHHZ7.9926e-72.4576e-70.0000e+02.0808e-74.1937e-75.4399e-72.1831e-61.7107e-61.3638e-78.4269e-965.4303
GSCL GUHHN1.9372e-65.2328e-70.0000e+05.3581e-79.4112e-79.4112e-75.5462e-63.9446e-61.9006e-72.0583e-865.4303
GSCL GUHHE2.0789e-66.7241e-70.0000e+04.7093e-79.5078e-71.2728e-65.2163e-62.8776e-63.4730e-71.7864e-865.4303
PII IVHHZ9.4915e-72.5736e-70.0000e+02.6979e-74.5284e-76.0019e-72.5861e-61.2292e-66.1009e-87.4275e-969.6240
PII IVHHN1.3287e-64.6691e-70.0000e+04.1585e-78.2061e-78.2061e-76.0519e-63.2041e-61.6622e-71.4688e-869.6240
PII IVHHE1.2879e-63.8789e-70.0000e+03.9506e-76.8627e-78.9755e-73.4451e-62.4938e-61.5291e-71.3851e-869.6240
SARM GUEHZ1.1593e-63.9581e-70.0000e+03.5988e-76.8850e-79.1133e-73.7170e-62.2732e-61.4890e-71.2570e-871.8284
SARM GUEHN2.2869e-66.5459e-70.0000e+06.3259e-71.4316e-61.4316e-64.8445e-62.5127e-63.6730e-72.7881e-871.8284
SARM GUEHE1.7252e-65.1296e-70.0000e+04.4194e-78.8488e-71.1648e-64.4125e-62.5058e-62.7061e-72.2208e-871.8284
EQUI GUHHZ5.2413e-71.4721e-70.0000e+01.6543e-73.1302e-74.4102e-71.9307e-69.2155e-71.2087e-78.0013e-990.5280
EQUI GUHHN1.1156e-62.4529e-70.0000e+01.8892e-74.1800e-74.1800e-72.1488e-69.2554e-71.1917e-79.7061e-990.5280
EQUI GUHHE7.6862e-72.1440e-70.0000e+01.5580e-73.7622e-75.0550e-72.6885e-67.6351e-71.0710e-71.0132e-890.5280
GRAM GUHHZ5.7122e-71.4923e-70.0000e+01.3521e-72.5751e-73.6474e-71.0899e-68.6252e-78.1682e-86.4155e-9108.7298
GRAM GUHHN8.9963e-73.5697e-70.0000e+03.5813e-76.1919e-76.1919e-71.7145e-61.7322e-61.1460e-71.1730e-8108.7298
GRAM GUHHE1.1928e-66.4404e-70.0000e+05.2186e-79.8851e-71.3378e-61.8332e-63.9709e-61.4595e-71.7324e-8108.7298
*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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