(PROVA 138) Localizzazione AUTOMATICA - Area: Costa toscana settentrionale , magnitudo (ML): 1.4
2026-04-20 15:55:23 (UTC)

Rete Sismica dell'Italia Nord-occidentale (Distav, Università di Genova)
Data di pubblicazione: 2026-04-20 15:59:57

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Informazioni sul terremoto - Localizzazione automatica RsniPicker2
ID - Evento :260420155502
Magnitudo (ML) :1.4 +/- 0.2
Tempo origine :2026-04-20 15:55:23.52 (UTC)
Localizzazione : Latitudine: 43.666 N, Longitudine: 10.370 E
Area :Costa toscana settentrionale
Profondità (km) :14.75
Distanze (km) : 6.2 --- Pisa (PI)
12.1 --- Collesalvetti (LI)
12.3 --- San Giuliano Terme (PI)
13.1 --- Vecchiano (PI)
13.3 --- Livorno (LI)
13.7 --- Calci (PI)
14.5 --- Cascina (PI)
15.7 --- Fauglia (PI)
17.2 --- Vicopisano (PI)
18.8 --- Crespina (PI)
18.9 --- Buti (PI)
19.5 --- Lorenzana (PI)
19.9 --- Calcinaia (PI)
20.8 --- Bientina (PI)
21.0 --- Lari (PI)
21.4 --- Pontedera (PI)
21.8 --- Ponsacco (PI)
22.2 --- Orciano Pisano (PI)
22.7 --- Lucca (LU)
23.4 --- Massarosa (LU)

STIMA AUTOMATICA DELLA QUALITA' DELLA LOCALIZZAZIONE:
Erh: 1.8 km, Erz: 3.8 km, Nf: 15, Gap: 119°, Rms: 0.145 s
Numero di fasi con peso non nullo: 15, Stazioni validate: 9 CovTot: 14.508


RsniPicker2 - Risultati della localizzazione automatica
Stazione Rete Tempo arrivo P P pick
err		 P pick
peso		 P res Nll
peso		 Tempo arrivo S S pick
err		 S pick
peso		 S res Nll
peso		 Dist.
PIIIV2026-04-20 15:55:27.7090.00800.021.682026-04-20 15:55:30.3890.3192-0.340.7420.3
MAIMGU2026-04-20 15:55:29.8300.0140-0.031.712026-04-20 15:55:34.4100.0931-0.091.3832.8
CARDGU--:---.-----.---.--2026-04-20 15:55:37.4790.1272-0.111.2543.6
POPMGU2026-04-20 15:55:33.9100.16020.480.292026-04-20 15:55:40.7590.16320.041.1854.4
SARMGU2026-04-20 15:55:34.3400.13320.091.262026-04-20 15:55:42.2090.17520.011.1559.5
EQUIGU2026-04-20 15:55:34.1890.1092-0.051.412026-04-20 15:55:40.7090.3802-1.390.0760.1
CSNTIV--:---.-----.---.--2026-04-20 15:55:47.4900.4242-0.720.4078.6
GSCLGU2026-04-20 15:55:38.5200.03800.270.692026-04-20 15:55:48.5400.2372-0.470.5879.5
MORSIFR2026-04-20 15:55:42.2300.0711-0.121.20--:---.-----.---.-- 114.7


RsniPicker2 - Risultati del calcolo automatico della magnitudo (ML)
Stazione Rete Canali Mag. Staz. Amp.
Wood-And.		 Dist. (km) Azimuth Usata
PII IVHH1.751.45e+020.363NO
MAIM GUHH1.432.52e-132.819SI
CARD GUHH1.612.44e-143.612SI
POPM GUHH1.462.25e-154.436SI
SARM GUEH1.471.13e-159.52SI
EQUI GUHH0.952.80e-260.1342NO
CSNT IVHH1.011.77e-278.6106SI
GSCL GUHH1.759.51e-279.512NO
MORSIFRHH1.451.99e-2114.7226SI


RsniPicker2 - Risultati del calcolo automatico dei valori di PGA, PGV, PGD, IH, ampiezze spettrali (SA)
Stazione Rete Canale 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 IVHHZ7.0075e-51.3041e-53.8750e-71.1548e-51.9390e-52.6029e-51.6172e-45.6144e-52.4288e-63.7894e-720.363
PII IVHHN8.1871e-51.5872e-56.2019e-71.1622e-51.9067e-51.9067e-52.0934e-47.4510e-53.1763e-65.0945e-720.363
PII IVHHE9.0862e-51.9950e-56.4472e-71.1000e-52.2910e-53.4001e-52.2122e-45.1324e-53.7794e-64.3204e-720.363
MAIM GUHHZ1.1376e-51.8879e-66.0562e-89.0857e-71.7243e-62.3264e-61.8415e-53.2278e-63.2638e-74.9476e-832.819
MAIM GUHHN1.8658e-52.5963e-61.2457e-71.3668e-62.4892e-62.4892e-63.6557e-55.3333e-65.9988e-79.6002e-832.819
MAIM GUHHE1.5174e-52.0264e-61.2097e-71.4150e-62.9058e-63.9019e-63.2048e-53.9778e-67.6318e-78.9871e-832.819
CARD GUHHZ1.4875e-51.5885e-64.7106e-89.8402e-71.8363e-62.5760e-63.7063e-52.6046e-64.1786e-75.6527e-843.612
CARD GUHHN4.2110e-54.2646e-61.0055e-72.3871e-64.3375e-64.3375e-68.4703e-56.2446e-65.7558e-78.2990e-843.612
CARD GUHHE3.1140e-54.1408e-66.9881e-82.3805e-64.3320e-66.1911e-61.1897e-45.2515e-63.4725e-79.1803e-843.612
POPM GUHHZ1.8992e-52.3419e-65.0415e-81.4369e-62.7416e-63.8295e-63.0609e-55.6590e-63.6652e-76.4510e-854.436
POPM GUHHN2.3355e-53.1387e-67.1317e-82.0793e-63.5803e-63.5803e-64.7248e-56.0734e-63.2161e-76.4540e-854.436
POPM GUHHE2.0685e-52.7861e-68.1642e-82.1838e-63.7376e-65.1149e-64.4310e-59.2581e-64.1500e-77.8705e-854.436
SARM GUEHZ2.5623e-65.3538e-71.4656e-83.4138e-76.2563e-78.8511e-79.2038e-61.3786e-68.5130e-81.3292e-859.52
SARM GUEHN4.4888e-69.7795e-74.4375e-86.9137e-71.4508e-61.4508e-61.2535e-52.9187e-62.6004e-72.9528e-859.52
SARM GUEHE3.1795e-64.8078e-72.0267e-84.2524e-77.3328e-79.7850e-78.5204e-62.6274e-69.9271e-81.4023e-859.52
EQUI GUHHZ3.5501e-64.3403e-71.3621e-83.1992e-75.2239e-77.0756e-78.2487e-61.7960e-66.3812e-81.0426e-860.1342
EQUI GUHHN4.4310e-64.6571e-71.0880e-83.6594e-76.3832e-76.3832e-71.1188e-51.4944e-68.1530e-81.1589e-860.1342
EQUI GUHHE3.7392e-64.3688e-71.0080e-82.4627e-74.5362e-76.3766e-77.9326e-67.1923e-78.3338e-89.7002e-960.1342
CSNT IVHHZ3.6027e-63.5703e-75.0383e-91.7672e-73.5356e-75.2355e-75.3663e-62.7699e-74.3499e-87.2426e-978.6106
CSNT IVHHN2.0299e-62.3997e-76.4845e-91.0300e-72.1145e-72.1145e-73.3333e-64.2180e-75.1951e-84.6340e-978.6106
CSNT IVHHE2.2331e-62.3296e-74.8942e-91.1268e-72.2591e-73.3187e-74.4381e-66.4273e-73.7970e-84.7266e-978.6106
GSCL GUHHZ1.6590e-63.1204e-71.1897e-82.8083e-74.6619e-76.2058e-74.4074e-61.4978e-69.2460e-87.7399e-979.512
GSCL GUHHN2.9149e-66.3398e-73.7688e-87.5468e-71.2553e-61.2553e-61.2521e-53.4072e-64.1235e-72.7050e-879.512
GSCL GUHHE4.1468e-61.0462e-64.1331e-88.5234e-71.4534e-61.9921e-68.1677e-63.9913e-61.4996e-73.1634e-879.512
MORSIFRHHZ3.2556e-77.7818e-83.8700e-97.6335e-81.4933e-71.9509e-71.4222e-63.9043e-75.2169e-84.5537e-9114.7226
MORSIFRHHN3.0078e-76.3737e-83.5225e-96.4882e-81.2012e-71.2012e-78.6916e-73.4307e-74.5768e-82.3108e-9114.7226
MORSIFRHHE3.4793e-71.0313e-71.6088e-85.9883e-81.5147e-72.6840e-78.7285e-73.1593e-71.3842e-71.1033e-8114.7226
*IH (Intensità di Housner) calcolata sullo spettro in velocità (SV) tra 0.1 e 0.5 s (IH0), 0.1 e 1.0 s (IH1), 0.1 e 1.5 s (IH2)

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