AUTOMATIC Location - Area: Mugello , magnitude (ML): 3.1
2024-04-26 23:56:23 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-04-27 00:00:15

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Earthquake info - RsniPicker2 automatic location
Event - ID :240426235507
Magnitude (ML) :3.1 +/- 0.3
Origin Time :2024-04-26 23:56:23.299 (UTC)
Location : Latitude: 44.003 N, Longitude: 11.246 E
Area :Mugello
Depth (km) :10.88
Distances (km) : 0.6 --- Barberino di Mugello (FI)
7.6 --- San Piero a Sieve (FI)
8.9 --- Scarperia (FI)
9.2 --- Vernio (PO)
10.3 --- Vaiano (PO)
11.0 --- Vaglia (FI)
11.4 --- Cantagallo (PO)
12.7 --- Borgo San Lorenzo (FI)
16.9 --- Firenzuola (FI)
17.0 --- Castiglione dei Pepoli (BO)
17.1 --- Calenzano (FI)
18.1 --- Prato (PO)
18.6 --- Montemurlo (PO)
18.9 --- Sesto Fiorentino (FI)
19.2 --- Vicchio (FI)
19.6 --- Montale (PT)
21.9 --- Campi Bisenzio (FI)
22.1 --- Fiesole (FI)
22.1 --- Agliana (PT)
22.4 --- Camugnano (BO)

Quality location estimate:
Erh: 1.7 km, Erz: 1.6 km, Nf: 31, Gap: 66°, Rms: 0.318 s
Stazioni validate: 17


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.
SEIIV2024-04-26 23:56:26.5200.0110-0.011.832024-04-26 23:56:28.4200.0430-0.820.3115.2
RUFIIV2024-04-26 23:56:29.7800.01700.530.822024-04-26 23:56:32.4900.2122-1.330.0930.0
MTRZIV2024-04-26 23:56:31.2800.02100.630.60--:---.-----.---.-- 38.9
LMDIV2024-04-26 23:56:30.6200.0210-0.940.272024-04-26 23:56:35.9590.3482-1.990.0239.3
POPMGU2024-04-26 23:56:31.1500.02100.450.832024-04-26 23:56:36.7400.12920.500.8440.8
ZCCAIV2024-04-26 23:56:32.8400.02900.021.73--:---.-----.---.-- 45.6
BDIIV2024-04-26 23:56:33.0600.02700.011.722024-04-26 23:56:40.5600.16720.211.2553.4
CSNTIV2024-04-26 23:56:34.7000.03600.021.652024-04-26 23:56:43.2710.29920.271.0760.0
MAIMGU2024-04-26 23:56:34.5600.0320-0.071.502024-04-26 23:56:42.5990.2422-0.460.7062.1
CARDGU2024-04-26 23:56:34.5700.03200.181.302024-04-26 23:56:42.6050.19820.001.2662.1
GSCLGU2024-04-26 23:56:35.5200.0340-0.410.522024-04-26 23:56:44.8300.2002-0.530.6166.1
PIIIV2024-04-26 23:56:35.5290.03400.031.632024-04-26 23:56:44.0290.3902-0.440.7666.6
SARMGU2024-04-26 23:56:36.2090.03600.041.602024-04-26 23:56:45.8750.22320.181.1871.3
RAVAIV2024-04-26 23:56:41.2300.0581-0.430.59--:---.-----.---.-- 85.0
EQUIGU2024-04-26 23:56:39.0600.1172-0.021.392024-04-26 23:56:50.6600.27520.131.1189.7
GRAMGU2024-04-26 23:56:42.8300.05510.151.342024-04-26 23:56:56.5600.51930.000.87109.1
PLMAGU2024-04-26 23:56:43.0800.05610.610.662024-04-26 23:56:56.4590.34320.260.96112.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
SEI IV3.601.87e+215.258SI
MTRZ IV2.805.38e+038.923SI
POPM GU3.001.43e+140.8277SI
ZCCA IV2.702.49e+045.6331SI
BDI IV3.309.15e+053.4278SI
MAIM GU3.103.43e+062.1261SI
CARD GU3.204.08e+062.1273SI
GSCL GU3.304.65e+066.1307SI
PII IV2.801.44e+066.6242SI
SARM GU3.304.77e+071.3287SI
EQUI GU3.001.37e+089.7282SI
GRAM GU3.403.79e+0109.1300SI
PLMA GU3.201.06e+0112.0273SI


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 IVHHZ1.3880e-33.8733e-40.0000e+03.9354e-47.1239e-49.1063e-44.6158e-33.0091e-31.2749e-41.2009e-515.258
SEI IVHHN4.3959e-31.2569e-30.0000e+01.1676e-32.5578e-32.5578e-39.4883e-36.5513e-35.9055e-45.0769e-515.258
SEI IVHHE2.2064e-35.9218e-40.0000e+05.3097e-41.0652e-31.3492e-34.5994e-35.3350e-32.0437e-42.1498e-515.258
MTRZ IVHHZ2.1665e-51.7228e-50.0000e+01.2463e-53.9524e-55.3412e-54.2424e-57.1369e-52.1592e-57.8962e-738.923
MTRZ IVHHN4.2167e-53.1938e-50.0000e+02.3299e-56.8434e-56.8434e-59.2016e-51.2474e-42.2567e-51.4830e-638.923
MTRZ IVHHE4.1244e-52.6343e-50.0000e+02.1568e-57.0042e-59.1778e-58.9214e-58.9497e-53.4687e-51.4282e-638.923
POPM GUHHZ3.5283e-44.6669e-50.0000e+04.1393e-57.6156e-51.0337e-48.7083e-42.1006e-42.2899e-51.5693e-640.8277
POPM GUHHN8.4547e-41.4205e-40.0000e+01.2645e-42.0842e-42.0842e-42.5505e-37.6525e-44.3447e-54.1247e-640.8277
POPM GUHHE4.3694e-41.1810e-40.0000e+09.4821e-51.5823e-42.1784e-41.8028e-35.7758e-42.4079e-53.1080e-640.8277
ZCCA IVHHZ1.6338e-57.1544e-60.0000e+06.4045e-61.6823e-52.2619e-53.3422e-54.2989e-59.5514e-63.9587e-745.6331
ZCCA IVHHN1.9274e-51.4029e-50.0000e+01.0749e-52.8914e-52.8914e-53.2514e-56.5627e-51.2290e-57.5033e-745.6331
ZCCA IVHHE2.0516e-51.1160e-50.0000e+01.0996e-52.6170e-53.3295e-53.7484e-56.0637e-57.6586e-64.8533e-745.6331
BDI IVHHZ1.1135e-42.9181e-50.0000e+02.7780e-55.1637e-56.7869e-52.6535e-41.8716e-41.5934e-51.0486e-653.4278
BDI IVHHN1.7243e-45.1828e-50.0000e+04.8266e-59.8725e-59.8725e-56.7209e-42.3766e-42.7377e-51.9710e-653.4278
BDI IVHHE1.5946e-46.4286e-50.0000e+04.9983e-51.0996e-41.5108e-45.2086e-43.0693e-42.7584e-52.4897e-653.4278
MAIM GUHHZ2.5417e-51.4309e-50.0000e+01.0385e-52.6048e-53.4382e-59.5893e-55.1260e-56.1961e-64.9790e-762.1261
MAIM GUHHN4.7947e-52.0984e-50.0000e+01.4833e-54.0888e-54.0888e-51.5711e-45.7058e-51.2143e-59.3214e-762.1261
MAIM GUHHE5.2535e-51.4141e-50.0000e+01.0059e-52.7406e-53.8247e-51.6656e-45.7153e-51.0037e-56.9766e-762.1261
CARD GUHHZ4.7900e-51.5673e-50.0000e+01.2125e-52.5302e-53.3688e-52.0081e-48.8333e-56.8847e-66.1945e-762.1273
CARD GUHHN1.3820e-43.5649e-50.0000e+03.2344e-56.6063e-56.6063e-55.5665e-41.5557e-41.4686e-51.2077e-662.1273
CARD GUHHE1.3202e-42.5214e-50.0000e+02.7158e-54.6570e-56.0002e-54.0627e-41.2155e-47.8375e-68.3309e-762.1273
GSCL GUHHZ2.7376e-58.3908e-60.0000e+08.3614e-61.8698e-52.4180e-53.6201e-57.0661e-56.3505e-63.8517e-766.1307
GSCL GUHHN8.6478e-53.4226e-50.0000e+02.5290e-54.8473e-54.8473e-59.0127e-51.6259e-41.4118e-51.1154e-666.1307
GSCL GUHHE5.8637e-53.2798e-50.0000e+01.8091e-54.2208e-55.4375e-58.8478e-51.2544e-41.5272e-56.8189e-766.1307
PII IVHHZ2.8837e-51.1913e-50.0000e+08.7484e-61.6488e-52.3151e-57.1470e-55.8525e-53.5574e-63.5443e-766.6242
PII IVHHN2.4117e-51.1192e-50.0000e+09.3950e-62.1390e-52.1390e-51.0779e-45.8323e-57.3357e-63.8745e-766.6242
PII IVHHE2.7595e-51.1022e-50.0000e+01.1272e-52.1184e-52.8963e-59.4913e-58.7538e-58.4262e-64.1845e-766.6242
SARM GUEHZ2.2180e-51.1694e-50.0000e+09.3178e-62.2295e-52.9493e-53.7780e-56.5723e-55.5910e-64.6460e-771.3287
SARM GUEHN4.0242e-52.8687e-50.0000e+01.8013e-54.8276e-54.8276e-58.1124e-57.1705e-51.6582e-51.4755e-671.3287
SARM GUEHE3.5563e-52.2045e-50.0000e+01.6589e-54.3021e-55.7235e-57.1271e-51.0759e-41.1344e-59.8721e-771.3287
EQUI GUHHZ1.4229e-55.6629e-60.0000e+04.8890e-61.2659e-51.7337e-53.4769e-53.3621e-55.9130e-63.1158e-789.7282
EQUI GUHHN1.6071e-58.4312e-60.0000e+06.1901e-61.6547e-51.6547e-54.5836e-53.3834e-55.5804e-64.0694e-789.7282
EQUI GUHHE1.7494e-57.7828e-60.0000e+06.6564e-61.7313e-52.3037e-53.4312e-54.6667e-57.0554e-63.4861e-789.7282
GRAM GUHHZ9.3157e-64.1930e-60.0000e+05.0123e-61.0724e-51.3846e-51.3374e-53.1405e-52.7450e-62.0436e-7109.1300
GRAM GUHHN3.1348e-51.9613e-50.0000e+01.6315e-53.5174e-53.5174e-53.6582e-58.1180e-59.1280e-67.4615e-7109.1300
GRAM GUHHE4.5024e-52.5919e-50.0000e+02.6375e-54.9432e-56.2988e-55.5132e-51.4966e-48.3535e-68.9753e-7109.1300
PLMA GUHHZ6.7003e-62.6712e-60.0000e+02.4316e-67.2007e-69.2247e-62.2746e-51.2799e-53.4860e-61.8050e-7112.0273
PLMA GUHHN1.8506e-55.8417e-60.0000e+06.0419e-61.4088e-51.4088e-55.6478e-54.0041e-54.6327e-63.1743e-7112.0273
PLMA GUHHE9.3375e-64.9206e-60.0000e+04.1840e-69.8872e-61.2946e-52.4084e-53.3821e-53.8308e-62.1504e-7112.0273
*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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