AUTOMATIC Location - Area: Mugello , magnitude (ML): 1.9
2024-04-26 23:10:38 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-04-26 23:15:03

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Earthquake info - RsniPicker2 automatic location
Event - ID :240426230959
Magnitude (ML) :1.9 +/- 0.2
Origin Time :2024-04-26 23:10:38.169 (UTC)
Location : Latitude: 44.047 N, Longitude: 11.284 E
Area :Mugello
Depth (km) :13.48
Distances (km) : 6.0 --- Barberino di Mugello (FI)
8.0 --- Scarperia (FI)
9.7 --- San Piero a Sieve (FI)
10.3 --- Vernio (PO)
11.2 --- Firenzuola (FI)
13.2 --- Borgo San Lorenzo (FI)
14.3 --- Cantagallo (PO)
14.5 --- Castiglione dei Pepoli (BO)
15.4 --- Vaiano (PO)
15.5 --- Vaglia (FI)
19.2 --- Vicchio (FI)
19.3 --- San Benedetto Val di Sambro (BO)
19.6 --- Monghidoro (BO)
20.8 --- Camugnano (BO)
22.4 --- Palazzuolo sul Senio (FI)
22.8 --- Calenzano (FI)
23.6 --- Castel di Casio (BO)
23.7 --- Sambuca Pistoiese (PT)
23.7 --- Montemurlo (PO)
23.8 --- Prato (PO)

Quality location estimate:
Erh: 1.1 km, Erz: 1.3 km, Nf: 20, Gap: 118°, Rms: 0.378 s
Stazioni validate: 11


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 23:10:41.9300.01600.670.822024-04-26 23:10:43.7580.0440-0.021.6714.8
RUFIIV2024-04-26 23:10:45.1190.01900.610.872024-04-26 23:10:49.4000.09710.091.5032.3
LMDIV2024-04-26 23:10:44.9590.1332-0.930.202024-04-26 23:10:51.8300.11020.011.4836.6
ZCCAIV2024-04-26 23:10:48.6390.02401.290.00--:---.-----.---.-- 43.9
POPMGU2024-04-26 23:10:45.5490.2662-0.600.462024-04-26 23:10:52.2090.13320.101.4044.2
BDIIV2024-04-26 23:10:48.6890.34420.291.092024-04-26 23:10:55.9900.1702-0.051.2856.6
CSNTIV2024-04-26 23:10:50.2990.0360-0.011.592024-04-26 23:10:58.9500.1962-0.101.1765.2
CARDGU--:---.-----.---.--2024-04-26 23:10:58.1390.1972-0.231.0065.6
GSCLGU2024-04-26 23:10:51.0490.06910.101.492024-04-26 23:11:00.2200.1992-0.221.0166.4
MAIMGU2024-04-26 23:10:50.9100.03700.680.722024-04-26 23:10:58.1500.2642-0.900.2966.5
PIIIV2024-04-26 23:10:51.6800.05510.400.79--:---.-----.---.-- 72.0
SARMGU--:---.-----.---.--2024-04-26 23:11:01.4000.22020.241.1573.4


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
SEI IV2.401.12e+114.882SI
POPM GU1.908.70e-144.2270SI
BDI IV1.802.95e-156.6272SI
CARD GU1.801.73e-165.6268SI
GSCL GU1.701.38e-166.4302SI
MAIM GU1.609.02e-266.5257SI
PII IV1.801.34e-172.0240SI
SARM GU2.002.66e-173.4283SI


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 IVHHZ2.6089e-44.9595e-50.0000e+04.7976e-57.6223e-51.0052e-45.3218e-43.2853e-48.2797e-61.1394e-614.882
SEI IVHHN7.7304e-41.6473e-40.0000e+09.2310e-51.5867e-41.5867e-42.2025e-33.7719e-41.8726e-53.0232e-614.882
SEI IVHHE3.8033e-48.0929e-50.0000e+04.1474e-56.8947e-59.5321e-51.1130e-32.4763e-49.4196e-61.4677e-614.882
ZCCA IVHHZ1.1672e-64.8535e-70.0000e+04.6599e-79.8614e-71.3070e-63.9417e-61.8066e-65.2568e-72.7338e-843.9-1
ZCCA IVHHN1.5152e-67.3148e-70.0000e+07.8021e-71.5325e-61.5325e-62.4320e-64.4718e-66.2852e-72.6649e-843.9-1
ZCCA IVHHE1.4689e-67.4437e-70.0000e+07.1862e-71.4989e-61.9494e-62.4665e-64.6539e-64.5457e-73.3912e-843.9-1
POPM GUHHZ3.7652e-56.2758e-60.0000e+03.9106e-66.8408e-61.0005e-59.8786e-51.0912e-59.7910e-71.4102e-744.2270
POPM GUHHN5.4817e-51.2597e-50.0000e+01.0427e-51.7352e-51.7352e-51.7709e-43.3919e-51.8424e-63.1257e-744.2270
POPM GUHHE6.4051e-51.0616e-50.0000e+08.4964e-61.4190e-51.9510e-51.3926e-42.9643e-51.6693e-62.7182e-744.2270
BDI IVHHZ8.2912e-61.6656e-60.0000e+01.4301e-62.3461e-63.0742e-62.1991e-56.8157e-63.5867e-73.7559e-856.6272
BDI IVHHN1.9184e-54.5016e-60.0000e+03.1466e-65.4882e-65.4882e-65.1357e-51.4281e-56.4362e-78.8848e-856.6272
BDI IVHHE1.3320e-52.7882e-60.0000e+02.5800e-64.2511e-65.6786e-63.5958e-51.5680e-51.0387e-69.4028e-856.6272
CARD GUHHZ6.1820e-69.2079e-70.0000e+07.4803e-71.3674e-61.8627e-61.2841e-53.3040e-63.1637e-72.7219e-865.6268
CARD GUHHN1.3679e-52.3167e-60.0000e+02.3030e-63.9216e-63.9216e-65.2499e-51.1096e-55.9927e-76.4076e-865.6268
CARD GUHHE1.3098e-52.3790e-60.0000e+01.9837e-63.1810e-64.2952e-64.8293e-58.5943e-64.0013e-74.8762e-865.6268
GSCL GUHHZ1.3393e-64.5045e-70.0000e+04.2514e-78.5094e-71.0810e-62.8447e-62.3692e-62.7840e-71.5172e-866.4302
GSCL GUHHN5.1539e-61.6267e-60.0000e+01.3719e-62.4725e-62.4725e-68.6142e-66.5381e-65.0302e-74.4476e-866.4302
GSCL GUHHE3.5613e-61.0957e-60.0000e+01.1619e-61.9961e-62.6086e-66.7740e-68.9713e-67.0194e-73.9348e-866.4302
MAIM GUHHZ2.3554e-65.0950e-70.0000e+05.0884e-78.8962e-71.1743e-65.2241e-62.8403e-63.8814e-72.0823e-866.5257
MAIM GUHHN4.5282e-69.5661e-70.0000e+08.9965e-71.5149e-61.5149e-61.1170e-55.4303e-63.1431e-72.7490e-866.5257
MAIM GUHHE3.1115e-69.8316e-70.0000e+06.9413e-71.3276e-61.8687e-69.9270e-64.0297e-64.9905e-72.6782e-866.5257
PII IVHHZ4.1077e-61.0710e-60.0000e+08.5993e-71.4876e-62.0288e-61.0914e-54.9491e-62.1980e-72.4736e-872.0240
PII IVHHN3.1091e-69.0828e-70.0000e+01.1019e-62.0823e-62.0823e-69.5519e-65.5212e-63.7516e-73.5073e-872.0240
PII IVHHE3.4449e-67.4098e-70.0000e+07.9049e-71.2631e-61.6801e-67.9678e-65.6636e-63.0317e-72.2580e-872.0240
SARM GUEHZ1.6559e-64.8005e-70.0000e+05.1540e-71.0554e-61.3652e-63.0306e-64.4181e-62.1506e-72.0436e-873.4283
SARM GUEHN2.9014e-61.4947e-60.0000e+09.5080e-72.9433e-62.9433e-67.0823e-64.2047e-68.7505e-76.5249e-873.4283
SARM GUEHE2.5209e-61.2200e-60.0000e+09.3852e-72.1213e-62.8958e-65.1432e-66.0201e-65.9693e-75.1706e-873.4283
*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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