Localizzazione MANUALE - Area: Costa toscana settentrionale , magnitudo (ML): 0.7
2026-04-13 20:20:42 (UTC)

Rete Sismica dell'Italia Nord-occidentale (Distav, Università di Genova)
Data di pubblicazione: 2026-04-14 06:21:33

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Informazioni sul terremoto - Localizzazione manuale
ID - Evento :260413202017
Magnitudo (ML) :0.7 +/- 0.2
Tempo origine :2026-04-13 20:20:42.496 (UTC)
Localizzazione : Latitudine: 43.890 N, Longitudine: 9.963 E
Area :Costa toscana settentrionale
Profondità (km) :6.01
Distanze (km) : 18.7 --- Forte dei Marmi
19.7 --- Carrara
19.8 --- Ameglia
19.8 --- Massa
21.1 --- Portovenere
21.1 --- Lerici
22.3 --- Montignoso
22.9 --- Pietrasanta
23.0 --- Viareggio
23.2 --- Ortonovo
23.8 --- Castelnuovo Magra
24.2 --- Seravezza
24.7 --- Sarzana
25.6 --- Arcola
26.6 --- La Spezia
27.8 --- Fosdinovo
27.9 --- Camaiore
28.8 --- Vezzano Ligure
29.2 --- Stazzema
29.5 --- Riomaggiore

Stima della qualità della localizzazione: Erh: 2.1 km, Erz: 1.8 km, Nf: 30, Gap: 210 °, Rms: 0.34


Risultati della localizzazione manuale
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.
PLMAIV2026-04-13 20:20:46.2800.0602-0.451.022026-04-13 20:20:49.3100.0531-0.511.0320.7
CRRIT2026-04-13 20:20:47.3310.0200-0.141.062026-04-13 20:20:50.4800.0400-0.600.9125.7
CMEIT2026-04-13 20:20:47.7930.0200-0.410.902026-04-13 20:20:51.6030.0400-0.780.6428.7
EQUIGU2026-04-13 20:20:48.7600.0231-0.071.512026-04-13 20:20:52.9500.1273-0.500.9634.8
AULIT2026-04-13 20:20:48.9150.02000.001.662026-04-13 20:20:53.6020.04000.051.4036.0
VGLIT2026-04-13 20:20:49.0140.02000.011.652026-04-13 20:20:54.4860.04000.710.0036.4
MAIMGU2026-04-13 20:20:49.9470.0261-0.511.042026-04-13 20:20:54.8140.2426-1.530.0642.8
CARDGU2026-04-13 20:20:50.2600.0271-0.051.552026-04-13 20:20:55.5420.1454-0.540.9344.6
VLCMN2026-04-13 20:20:50.4500.02810.121.132026-04-13 20:20:55.8100.2226-0.321.0545.6
SARMGU2026-04-13 20:20:51.1100.03410.091.292026-04-13 20:20:56.9000.1354-0.440.9748.4
BGNIT2026-04-13 20:20:50.9920.02000.051.502026-04-13 20:20:57.0080.0400-0.021.3448.5
PIIIV2026-04-13 20:20:50.9800.0200-0.810.582026-04-13 20:20:56.7030.0400-1.880.0349.2
BDIIV2026-04-13 20:20:52.0250.0200-0.111.312026-04-13 20:20:59.4000.04000.121.0354.5
MSSAIV2026-04-13 20:20:52.4030.0200-0.820.562026-04-13 20:21:00.2610.0400-0.860.5259.7
POPMGU2026-04-13 20:20:54.0200.03810.061.362026-04-13 20:21:02.1390.1935-0.401.0066.1


Risultati del calcolo della magnitudo locale (ML)
Stazione Rete Canali Mag. Staz. Amp.
Wood-And.
Dist. (km) Azimuth
PLMA IVHH0.548.48e-220.7334
CME ITHN0.881.02e-128.775
EQUI GUHH0.593.64e-234.826
AUL ITHN0.947.71e-236.01
MAIM GUHH0.632.36e-242.886
CARD GUHH1.239.70e-244.670
VLC MNHH0.993.79e-245.648
SARM GUEH0.572.17e-248.447
PII IVHH0.581.82e-249.2112
MSSA IVHH0.428.35e-359.7323


Risultati del calcolo dei valori di PGA, PGV, IH, ampiezze spettrali (SA)
Stazione Rete Canale PGA
(g)
PGV
(m/s)
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.
(°)
PLMA IVHHZ1.8558e-51.9007e-63.9001e-71.4253e-77.5887e-82.0592e-51.9201e-61.3760e-73.7757e-820.7334
PLMA IVHHN1.8354e-51.8796e-65.9405e-71.6123e-71.0357e-74.3995e-51.9125e-61.4780e-73.6910e-820.7334
PLMA IVHHE2.3060e-52.7586e-67.9194e-72.2798e-71.0002e-73.6316e-53.8818e-61.9916e-75.6310e-820.7334
CRR ITHNZ3.8468e-53.8114e-68.7871e-74.2685e-72.1984e-73.3132e-53.2519e-63.2060e-76.4756e-825.727
CRR ITHNN3.6595e-54.3832e-61.7856e-68.6967e-76.9360e-71.0677e-45.4687e-69.3643e-79.9590e-825.727
CRR ITHNE3.2934e-53.7234e-61.5141e-64.1949e-72.6952e-78.7951e-54.5839e-63.4053e-77.8166e-825.727
CME ITHNZ8.7087e-61.0291e-64.8365e-72.8750e-71.5721e-71.1992e-52.7113e-62.0949e-72.1022e-828.775
CME ITHNN9.7398e-61.2272e-68.2156e-73.6266e-72.3974e-72.3755e-54.4456e-62.6806e-73.2351e-828.775
CME ITHNE1.3902e-51.9927e-69.5325e-73.5874e-72.0835e-72.1867e-54.4081e-62.8342e-74.0101e-828.775
EQUI GUHHZ3.6993e-64.8416e-72.0108e-77.8587e-83.8145e-86.3636e-61.2108e-66.0735e-81.0230e-834.826
EQUI GUHHN5.2026e-66.2493e-71.5441e-77.1953e-84.7245e-87.2418e-68.4275e-75.6388e-81.0787e-834.826
EQUI GUHHE6.7231e-68.9861e-72.6442e-71.0675e-74.8699e-81.3692e-51.2148e-66.8642e-81.7082e-834.826
AUL ITHNZ4.3894e-65.0666e-73.3126e-73.6186e-73.6074e-75.1155e-61.9599e-66.5604e-74.6251e-836.01
AUL ITHNN5.5260e-65.8583e-73.9706e-73.0978e-71.8083e-76.5686e-62.4022e-62.2832e-71.8719e-836.01
AUL ITHNE8.6496e-61.0608e-65.7528e-74.2693e-71.8988e-71.1335e-54.7570e-62.1074e-72.3820e-836.01
VGL ITHGZ2.3356e-53.1379e-67.3506e-74.2189e-72.3784e-73.0569e-53.3964e-62.8428e-74.1582e-836.447
VGL ITHGN1.7079e-52.2546e-61.6259e-67.1451e-73.6335e-74.2435e-57.9362e-65.1856e-75.4594e-836.447
VGL ITHGE1.1522e-51.4818e-61.1531e-66.9211e-73.9601e-73.1303e-55.6785e-64.0753e-74.1731e-836.447
MAIM GUHHZ2.6563e-63.2846e-71.3709e-75.2762e-82.2077e-84.8776e-66.8699e-73.2766e-87.0397e-942.886
MAIM GUHHN3.9109e-64.3312e-72.1968e-78.0512e-83.5980e-85.1334e-61.2325e-64.5919e-89.3480e-942.886
MAIM GUHHE3.0438e-65.1046e-72.4786e-77.9877e-83.8559e-88.5717e-69.7669e-75.5937e-81.1170e-842.886
CARD GUHHZ7.2994e-67.9912e-72.2353e-77.5831e-83.8761e-81.2119e-57.4511e-76.4162e-81.4051e-844.670
CARD GUHHN1.7540e-52.0106e-68.0401e-72.1774e-71.3136e-73.7562e-51.9078e-62.3324e-74.5719e-844.670
CARD GUHHE1.4168e-51.4683e-66.4750e-71.5185e-78.0590e-83.3430e-52.0299e-61.3373e-73.2078e-844.670
VLC MNHHZ3.8194e-65.6817e-71.4801e-73.5768e-82.1116e-87.6414e-65.5304e-73.4751e-88.0621e-945.648
VLC MNHHN4.2114e-65.8055e-72.0264e-74.7380e-82.6718e-89.8030e-66.9584e-74.6760e-89.5241e-945.648
VLC MNHHE5.1356e-67.6356e-72.8545e-76.8585e-84.2034e-81.7529e-51.0120e-67.7001e-81.5279e-845.648
SARM GUEHZ3.0203e-63.0826e-71.5182e-75.2901e-83.2045e-84.7485e-69.2051e-75.1053e-86.1642e-948.447
SARM GUEHN3.5824e-63.6496e-71.9504e-71.1400e-74.5977e-86.2471e-67.1198e-76.1237e-87.7473e-948.447
SARM GUEHE3.3373e-63.2928e-71.6069e-75.5050e-82.9799e-86.6703e-67.9743e-74.0821e-87.7048e-948.447
BGN ITHGZ4.4488e-67.7630e-75.0936e-74.5085e-72.1894e-79.9992e-62.2398e-62.3805e-72.1739e-848.53
BGN ITHGN5.8242e-69.8133e-77.1146e-74.6616e-72.3579e-71.5773e-53.3162e-63.1562e-72.6621e-848.53
BGN ITHGE6.1068e-61.1869e-66.9802e-74.6301e-72.5263e-72.0119e-53.7111e-63.5237e-73.1319e-848.53
PII IVHHZ1.6662e-62.9037e-71.6813e-76.5607e-83.3432e-83.1451e-65.7603e-75.0329e-86.7473e-949.2112
PII IVHHN1.2548e-62.1999e-71.5893e-77.0952e-82.7011e-83.5040e-65.7387e-73.9542e-85.4538e-949.2112
PII IVHHE1.6137e-62.1877e-71.6109e-76.4057e-82.3280e-84.1430e-61.0048e-63.3016e-85.2945e-949.2112
MSSA IVHHZ7.5942e-71.1258e-76.2336e-83.1150e-82.4155e-82.0544e-62.3863e-73.2505e-83.4970e-959.7323
MSSA IVHHN8.1802e-71.3290e-78.3999e-82.6989e-82.0609e-82.0175e-62.9206e-72.7447e-84.1575e-959.7323
MSSA IVHHE5.4932e-71.0539e-77.6019e-82.8043e-81.7949e-81.4180e-62.4091e-72.7664e-84.0375e-959.7323
POPM GUHHZ4.7728e-65.9675e-73.1289e-79.8466e-84.8435e-81.0555e-51.4093e-67.6315e-81.3617e-866.175
POPM GUHHN4.3061e-68.6505e-75.3247e-71.2826e-75.9144e-81.3487e-52.0604e-69.5536e-82.0304e-866.175
POPM GUHHE3.4337e-69.1281e-76.7667e-72.2219e-71.0479e-71.0977e-53.8112e-61.4944e-72.4232e-866.175
*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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