AUTOMATIC Location - Area: Valdarno inferiore , magnitude (ML): 0.6
2024-09-20 15:20:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-20 15:24:23

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Earthquake info - RsniPicker2 automatic location
Event - ID :240920151934
Magnitude (ML) :0.6 +/- 0.5
Origin Time :2024-09-20 15:20:51.98 (UTC)
Location : Latitude: 43.803 N, Longitude: 10.517 E
Area :Valdarno inferiore
Depth (km) :10.75
Distances (km) : 4.7 --- Lucca (LU)
6.3 --- Capannori (LU)
7.4 --- San Giuliano Terme (PI)
8.4 --- Calci (PI)
9.3 --- Porcari (LU)
10.1 --- Buti (PI)
10.6 --- Vecchiano (PI)
12.4 --- Vicopisano (PI)
13.0 --- Altopascio (LU)
13.2 --- Bientina (PI)
13.3 --- Pisa (PI)
13.4 --- Montecarlo (LU)
14.2 --- Cascina (PI)
15.4 --- Calcinaia (PI)
16.4 --- Massarosa (LU)
16.9 --- Chiesina Uzzanese (PT)
17.3 --- Pescia (PT)
17.3 --- Villa Basilica (LU)
17.9 --- Uzzano (PT)
18.4 --- Pontedera (PI)

Quality location estimate:
Erh: 4.2 km, Erz: 1.9 km, Nf: 7, Gap: 163°, Rms: 0.065 s
Stazioni validate: 4


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.
PIIIV--:---.-----.---.--2024-09-20 15:20:57.0990.0420-0.011.6414.1
MAIMGU2024-09-20 15:20:55.5090.00900.280.092024-09-20 15:20:57.6740.05410.031.5016.5
CARDGU2024-09-20 15:20:57.1390.02400.001.682024-09-20 15:21:00.8100.0811-0.150.8127.1
BDIIV--:---.-----.---.--2024-09-20 15:21:02.5300.09410.001.2731.4
EQUIGU2024-09-20 15:20:59.9500.1042-1.090.00--:---.-----.---.-- 50.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PII IV0.004.62e-214.1176SI
MAIM GU0.409.09e-216.5351SI
CARD GU0.801.00e-127.1354SI
BDI IV0.302.75e-231.413SI
EQUI GU1.409.84e-250.8324SI


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.
(°)
PII IVHHZ3.5053e-64.4939e-70.0000e+03.0412e-75.0536e-76.9615e-74.6467e-68.6633e-76.5450e-81.2223e-814.1176
PII IVHHN6.4059e-68.1761e-70.0000e+02.4690e-74.1745e-74.1745e-77.3322e-67.7942e-74.6865e-88.6725e-914.1176
PII IVHHE5.6277e-66.8577e-70.0000e+03.4681e-76.0664e-78.5881e-79.3565e-69.4997e-76.5742e-81.0990e-814.1176
MAIM GUHHZ1.7735e-51.8919e-60.0000e+03.1902e-75.9064e-78.6205e-79.0039e-68.2903e-75.1780e-81.3579e-816.5351
MAIM GUHHN1.8164e-52.4969e-60.0000e+04.2311e-77.8276e-77.8276e-71.4954e-58.6386e-78.1705e-81.6723e-816.5351
MAIM GUHHE1.3580e-51.5311e-60.0000e+03.9031e-77.4318e-71.0977e-61.5792e-58.8410e-76.1270e-81.7161e-816.5351
CARD GUHHZ6.2096e-67.1524e-70.0000e+02.0628e-74.5424e-77.8546e-75.8606e-64.3509e-72.9694e-74.2033e-827.1354
CARD GUHHN1.4961e-51.5939e-60.0000e+06.1146e-71.1327e-61.1327e-61.3342e-51.7415e-62.4657e-72.3087e-827.1354
CARD GUHHE1.3843e-51.3451e-60.0000e+06.2586e-71.1509e-61.6361e-61.6954e-51.1130e-63.5957e-74.0854e-827.1354
BDI IVHHZ2.7788e-63.0255e-70.0000e+01.6637e-72.9253e-74.0127e-73.1699e-64.1041e-74.6921e-86.8408e-931.413
BDI IVHHN2.1233e-63.5439e-70.0000e+02.0156e-73.6776e-73.6776e-74.8067e-69.4452e-75.8166e-81.0883e-831.413
BDI IVHHE2.2050e-62.5389e-70.0000e+01.6380e-72.8287e-74.0429e-72.4699e-67.8024e-76.8757e-86.2729e-931.413
EQUI GUHHZ1.2659e-62.2438e-70.0000e+01.3704e-72.8387e-74.1356e-72.0730e-63.6348e-79.5449e-86.8784e-950.8324
EQUI GUHHN1.7909e-61.7717e-70.0000e+01.2089e-72.9685e-72.9685e-72.2842e-64.0595e-71.6623e-78.0352e-950.8324
EQUI GUHHE1.1989e-62.1239e-70.0000e+01.1762e-73.0925e-75.5547e-72.0973e-65.4205e-72.9731e-71.5657e-850.8324
*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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