AUTOMATIC Location - Area: Valdarno inferiore , magnitude (ML): 0.6
2025-07-07 21:10:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-07 21:15:19

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Earthquake info - RsniPicker2 automatic location
Event - ID :250707211026
Magnitude (ML) :0.6 +/- 0.1
Origin Time :2025-07-07 21:10:51.709 (UTC)
Location : Latitude: 43.801 N, Longitude: 10.462 E
Area :Valdarno inferiore
Depth (km) :6.38
Distances (km) : 4.4 --- San Giuliano Terme (PI)
6.0 --- Lucca (LU)
6.3 --- Vecchiano (PI)
9.2 --- Calci (PI)
10.0 --- Capannori (LU)
10.5 --- Pisa (PI)
12.9 --- Massarosa (LU)
13.0 --- Buti (PI)
13.4 --- Porcari (LU)
14.5 --- Vicopisano (PI)
15.4 --- Cascina (PI)
16.2 --- Bientina (PI)
17.4 --- Altopascio (LU)
17.6 --- Montecarlo (LU)
17.9 --- Calcinaia (PI)
18.8 --- Viareggio (LU)
18.9 --- Pescaglia (LU)
20.1 --- Camaiore (LU)
20.4 --- Villa Basilica (LU)
20.8 --- Pontedera (PI)

Quality location estimate:
Erh: 1.4 km, Erz: 0.5 km, Nf: 9, Gap: 179°, Rms: 0.088 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.
PIIIV2025-07-07 21:10:54.4390.0070-0.011.852025-07-07 21:10:56.2500.0360-0.250.4812.0
MAIMGU2025-07-07 21:10:54.8200.00800.021.712025-07-07 21:10:57.0600.0420-0.031.6514.3
CARDGU2025-07-07 21:10:56.7200.01400.001.842025-07-07 21:11:00.1900.0771-0.250.6725.9
POPMGU2025-07-07 21:10:59.0400.02000.560.032025-07-07 21:11:03.5060.3002-0.040.7736.5
EQUIGU--:---.-----.---.--2025-07-07 21:11:05.3400.2282-1.400.0047.9


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PII IV0.703.11e-112.0150SI
MAIM GU0.401.19e-114.311SI
CARD GU0.708.78e-225.94SI
POPM GU0.404.79e-236.541SI


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 IVHHZ2.0617e-52.8951e-60.0000e+01.9631e-63.2477e-64.4291e-62.4596e-57.7554e-63.3696e-75.8743e-812.0150
PII IVHHN3.4869e-54.6080e-60.0000e+01.8176e-62.8757e-62.8757e-63.2149e-59.1008e-63.1768e-75.4332e-812.0150
PII IVHHE2.9297e-54.1937e-60.0000e+02.1736e-63.6804e-65.2211e-65.1555e-58.6463e-64.3925e-77.2568e-812.0150
MAIM GUHHZ9.1482e-61.0813e-60.0000e+06.1120e-71.1840e-61.7180e-61.8705e-52.7926e-62.2362e-72.2830e-814.311
MAIM GUHHN1.4284e-51.8747e-60.0000e+06.4425e-71.1331e-61.1331e-61.9831e-51.7414e-62.4175e-74.9437e-814.311
MAIM GUHHE1.5991e-52.7734e-60.0000e+08.6715e-71.4482e-61.9814e-61.5285e-52.7940e-61.9446e-73.2080e-814.311
CARD GUHHZ6.4008e-66.6952e-70.0000e+04.1498e-77.5334e-71.0581e-61.1813e-51.1664e-61.6177e-72.6263e-825.94
CARD GUHHN1.2988e-51.5587e-60.0000e+01.0429e-61.7459e-61.7459e-64.0056e-52.7910e-61.8429e-73.5884e-825.94
CARD GUHHE1.6400e-52.0258e-60.0000e+09.8307e-71.7301e-62.4702e-63.1875e-52.2194e-62.9588e-74.5423e-825.94
POPM GUHHZ6.7399e-67.3093e-70.0000e+04.4651e-77.7811e-71.1384e-61.2969e-51.1214e-61.2023e-72.4222e-836.541
POPM GUHHN7.4457e-68.3971e-70.0000e+05.8643e-79.9505e-79.9505e-71.2445e-51.4701e-61.6584e-73.2560e-836.541
POPM GUHHE9.9760e-67.5581e-70.0000e+05.7243e-79.3165e-71.2809e-61.2213e-51.5530e-61.2308e-72.5050e-836.541
EQUI GUHHZ2.7096e-64.8662e-70.0000e+02.9782e-75.1710e-77.9721e-75.4409e-69.5556e-72.2826e-74.2501e-847.9-1
EQUI GUHHN2.4504e-63.7648e-70.0000e+02.5601e-74.9853e-74.9853e-75.3793e-68.8016e-73.1695e-73.0259e-847.9-1
EQUI GUHHE2.6737e-63.6917e-70.0000e+02.2017e-73.9923e-76.8347e-77.0875e-65.8609e-73.0365e-73.0528e-847.9-1
*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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