AUTOMATIC Location - Area: Valdarno inferiore , magnitude (ML): 0.3
2025-11-29 04:23:45 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-29 04:28:06

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Earthquake info - RsniPicker2 automatic location
Event - ID :251129042318
Magnitude (ML) :0.3 +/- 0.2
Origin Time :2025-11-29 04:23:45.169 (UTC)
Location : Latitude: 43.910 N, Longitude: 10.482 E
Area :Valdarno inferiore
Depth (km) :1.17
Distances (km) : 7.6 --- Lucca (LU)
8.5 --- Pescaglia (LU)
9.3 --- Borgo a Mozzano (LU)
10.4 --- Capannori (LU)
10.6 --- Fabbriche di Vallico (LU)
12.2 --- Massarosa (LU)
13.3 --- Villa Basilica (LU)
13.6 --- Porcari (LU)
14.2 --- Bagni di Lucca (LU)
14.7 --- Camaiore (LU)
16.1 --- Vecchiano (PI)
16.4 --- Montecarlo (LU)
16.6 --- San Giuliano Terme (PI)
16.8 --- Pescia (PT)
17.2 --- Gallicano (LU)
17.4 --- Coreglia Antelminelli (LU)
17.5 --- Vergemoli (LU)
17.8 --- Stazzema (LU)
18.2 --- Barga (LU)
18.6 --- Uzzano (PT)

Quality location estimate:
Erh: 1 km, Erz: 1.3 km, Nf: 9, Gap: 147°, Rms: 0.137 s
Stazioni validate: 6


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.
MAIMGU2025-11-29 04:23:46.0600.0010-0.051.39--:---.-----.---.-- 1.5
CARDGU2025-11-29 04:23:47.9300.00700.021.642025-11-29 04:23:49.6510.4342-0.280.6012.9
PIIIV2025-11-29 04:23:49.7300.01100.001.742025-11-29 04:23:52.6190.0641-0.540.4021.3
POPMGU2025-11-29 04:23:50.4000.01300.001.722025-11-29 04:23:54.1790.2522-0.140.7926.7
VLCMN--:---.-----.---.--2025-11-29 04:23:54.4500.0901-0.410.4528.7
EQUIGU--:---.-----.---.--2025-11-29 04:23:57.2700.3182-0.790.2738.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
MAIM GU0.405.22e+01.571SI
CARD GU0.301.25e-112.90SI
PII IV0.103.01e-221.3171SI
POPM GU0.103.53e-226.756SI
EQUI GU0.502.57e-238.6317SI


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.
(°)
MAIM GUHHZ4.1820e-45.7167e-50.0000e+02.0101e-53.8060e-55.5276e-55.6368e-44.4648e-54.2702e-67.5019e-71.571
MAIM GUHHN7.2289e-41.2276e-40.0000e+03.5643e-56.5021e-56.5021e-51.2076e-39.6081e-59.0607e-61.2762e-61.571
MAIM GUHHE8.5372e-41.1426e-40.0000e+02.8263e-55.1676e-57.4832e-56.7787e-48.1058e-56.1759e-61.1365e-61.571
CARD GUHHZ4.5314e-68.5676e-70.0000e+05.4923e-71.2545e-61.7023e-61.2759e-52.4064e-62.6888e-72.9288e-812.90
CARD GUHHN1.1122e-51.8043e-60.0000e+01.3490e-62.3924e-62.3924e-62.6567e-55.1018e-63.7925e-74.7547e-812.90
CARD GUHHE1.1640e-51.6583e-60.0000e+01.1402e-61.9872e-62.8007e-61.9367e-54.5884e-62.9716e-73.3131e-812.90
PII IVHHZ1.0836e-62.8819e-70.0000e+02.3996e-73.9709e-75.3673e-73.1683e-61.2512e-65.8730e-87.9873e-921.3171
PII IVHHN1.8308e-62.5345e-70.0000e+01.7582e-73.0110e-73.0110e-74.9573e-68.1767e-74.9756e-85.9146e-921.3171
PII IVHHE1.6179e-63.7468e-70.0000e+02.0493e-73.4612e-74.7579e-76.5229e-67.3803e-77.3722e-87.9120e-921.3171
POPM GUHHZ2.7748e-63.8303e-70.0000e+02.0345e-73.7918e-75.5057e-75.3728e-66.0949e-78.3564e-81.3505e-826.756
POPM GUHHN3.4441e-65.3917e-70.0000e+04.4337e-77.0278e-77.0278e-78.0218e-61.1876e-69.2792e-81.4198e-826.756
POPM GUHHE3.1101e-63.7382e-70.0000e+03.0016e-75.0868e-77.0571e-75.5443e-61.7497e-69.9546e-81.0612e-826.756
VLC MNHHZ1.0861e-61.6002e-70.0000e+01.0699e-72.2892e-73.5743e-72.0586e-64.7301e-71.7019e-78.8817e-928.7-1
VLC MNHHN1.4741e-62.0096e-70.0000e+01.2017e-72.4025e-72.4025e-72.4573e-65.0305e-71.4895e-79.9438e-928.7-1
VLC MNHHE1.4843e-62.0933e-70.0000e+01.7271e-72.9727e-74.4048e-73.3252e-64.9290e-78.4282e-81.1895e-828.7-1
EQUI GUHHZ5.5796e-71.0281e-70.0000e+06.7578e-81.4290e-72.4724e-71.5468e-61.9090e-71.2432e-78.7898e-938.6317
EQUI GUHHN7.4266e-71.0866e-70.0000e+07.2248e-81.4256e-71.4256e-72.6357e-63.1349e-79.6282e-88.4071e-938.6317
EQUI GUHHE5.9459e-71.4555e-70.0000e+01.0263e-72.7560e-74.4468e-71.6392e-66.2518e-72.3188e-71.4039e-838.6317
*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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