MANUAL Location - Area: Garfagnana , magnitude (ML): 1.1
2026-03-03 01:06:06 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-03-03 07:23:03

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Earthquake info - Manual location
Event - ID :260303010540
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2026-03-03 01:06:06.042 (UTC)
Location : Latitude: 43.914 N, Longitude: 10.656 E
Area :Garfagnana
Depth (km) :6.01
Distances (km) : 1.8 --- Villa Basilica
3.3 --- Pescia
5.5 --- Uzzano
6.9 --- Montecarlo
7.0 --- Buggiano
7.2 --- Massa e Cozzile
8.7 --- Porcari
9.5 --- Marliana
9.7 --- Chiesina Uzzanese
9.8 --- Montecatini-Terme
10.3 --- Capannori
10.9 --- Ponte Buggianese
11.2 --- Altopascio
11.5 --- Borgo a Mozzano
11.8 --- Pieve a Nievole
12.0 --- Bagni di Lucca
13.6 --- Monsummano Terme
14.3 --- Serravalle Pistoiese
14.3 --- Lucca
15.5 --- Piteglio

Quality location estimate: Erh: 0.7 km, Erz: 1.6 km, Nf: 36, Gap: 72 °, Rms: 0.24


Manual location results
Station Net P arrival time P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
MAIMGU2026-03-03 01:06:09.1200.00900.031.602026-03-03 01:06:10.9890.0471-0.380.9614.6
POPMGU2026-03-03 01:06:09.6100.01100.011.642026-03-03 01:06:12.0590.0571-0.211.3917.9
CARDGU2026-03-03 01:06:09.8600.0110-0.031.662026-03-03 01:06:12.6100.0631-0.141.5119.8
PIIIV2026-03-03 01:06:10.7900.0130-0.221.342026-03-03 01:06:13.6600.0742-1.010.2024.5
CMEIT2026-03-03 01:06:11.9180.02000.250.732026-03-03 01:06:15.7630.0400-0.091.5829.5
VLCMN2026-03-03 01:06:12.5900.01900.011.622026-03-03 01:06:16.4600.1093-1.020.2235.4
SARMGU2026-03-03 01:06:12.7200.0341-0.171.442026-03-03 01:06:18.1050.11830.071.3237.0
GSCLGU2026-03-03 01:06:15.2800.0301-0.311.192026-03-03 01:06:22.0890.1514-0.500.8349.3
EQUIGU2026-03-03 01:06:14.9600.08840.041.432026-03-03 01:06:21.1000.1554-0.430.9749.4
ZCCAIV2026-03-03 01:06:17.2970.02000.200.952026-03-03 01:06:27.4180.04002.060.0155.3
ERBMIV2026-03-03 01:06:17.1100.0311-0.430.912026-03-03 01:06:25.9000.0400-0.410.9959.9
AULIT2026-03-03 01:06:17.4830.02000.200.962026-03-03 01:06:25.4490.0400-0.181.3863.9
OSSCIV2026-03-03 01:06:18.0060.0200-0.031.552026-03-03 01:06:26.8820.04000.091.2164.6
PLMAIV2026-03-03 01:06:17.9930.02000.270.732026-03-03 01:06:26.0320.0400-0.411.0166.2
RUFIIV2026-03-03 01:06:18.4700.2379-0.560.742026-03-03 01:06:27.6930.0400-1.180.1769.1
CSNTIV2026-03-03 01:06:18.8090.0200-0.600.542026-03-03 01:06:28.7050.0400-0.411.0070.9
GRAMGU2026-03-03 01:06:20.3360.02000.280.712026-03-03 01:06:31.7240.04001.480.0179.8
MSSAIV2026-03-03 01:06:23.4890.0200-0.101.472026-03-03 01:06:35.0940.0400-1.700.03101.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MAIM GUHH0.772.44e-114.6270
POPM GUHH1.351.47e+017.929
CARD GUHH1.366.20e-119.8312
PII IVHH1.202.89e-124.5206
CME ITHN0.971.19e-129.5279
VLC MNHH0.965.81e-235.4322
SARM GUEH0.806.28e-237.0326
EQUI GUHH0.964.26e-249.4305
ZCCA IVHH1.195.78e-255.328
ERBM IVEH0.852.23e-259.9341
OSSC IVHH1.012.73e-264.6132
PLMA IVHH1.214.04e-266.2284
MSSA IVHH1.462.76e-2101.5297


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel 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.
(°)
MAIM GUHHZ1.6605e-52.3470e-61.4210e-65.3621e-72.3032e-72.9298e-58.1600e-63.8071e-76.6287e-814.6270
MAIM GUHHN2.5874e-53.7012e-61.8893e-67.3571e-73.1061e-77.1055e-58.7715e-64.5501e-78.5495e-814.6270
MAIM GUHHE3.6005e-53.8902e-61.9165e-66.2866e-73.2626e-76.0786e-51.2320e-54.2608e-77.8014e-814.6270
POPM GUHHZ1.5408e-41.7711e-55.8813e-61.7991e-61.0487e-62.7579e-42.3084e-51.9486e-63.8353e-717.929
POPM GUHHN1.1703e-42.2129e-51.0491e-52.8776e-61.3856e-62.6926e-43.6314e-52.4233e-65.2060e-717.929
POPM GUHHE1.9002e-42.6890e-51.3846e-53.9138e-62.0957e-63.6438e-45.5328e-53.5652e-67.6002e-717.929
CARD GUHHZ5.7607e-55.9967e-61.6094e-65.2241e-72.8129e-71.1174e-46.8882e-64.6117e-71.0914e-719.8312
CARD GUHHN1.6986e-41.5618e-54.6787e-61.1640e-66.2263e-72.0561e-41.9042e-51.0029e-63.1002e-719.8312
CARD GUHHE1.3740e-41.7373e-55.1934e-61.0808e-66.2759e-73.7791e-41.4279e-51.2594e-63.4856e-719.8312
PII IVHHZ1.3349e-52.6346e-61.8576e-65.2233e-72.6630e-72.7306e-51.1943e-54.0700e-76.9415e-824.5206
PII IVHHN1.8248e-53.1882e-62.0558e-67.0805e-73.4670e-74.9381e-51.1591e-55.3056e-79.0331e-824.5206
PII IVHHE2.4918e-53.9058e-62.5679e-68.9982e-74.7315e-77.1597e-51.3642e-57.3887e-71.1613e-724.5206
CME ITHNZ1.0278e-51.0805e-66.9943e-73.1192e-71.6148e-71.8037e-53.0050e-62.8286e-72.4322e-829.5279
CME ITHNN1.0104e-51.6352e-61.1842e-64.2117e-72.0978e-71.9735e-57.8184e-62.4823e-74.1578e-829.5279
CME ITHNE1.7005e-51.9704e-61.0257e-64.1504e-71.9020e-72.9528e-54.6260e-62.5115e-74.1422e-829.5279
VLC MNHHZ1.0857e-51.0606e-63.6325e-72.3032e-71.6470e-71.5020e-51.7982e-62.0183e-73.0364e-835.4322
VLC MNHHN8.9232e-61.0314e-64.3242e-71.8949e-71.0052e-71.4942e-51.8469e-61.5164e-72.3033e-835.4322
VLC MNHHE6.6781e-69.5495e-75.0886e-71.5068e-77.1832e-81.2714e-51.9680e-61.0718e-71.8705e-835.4322
SARM GUEHZ6.0147e-67.0512e-73.6335e-71.2050e-74.3844e-81.4834e-51.3923e-67.6059e-81.3964e-837.0326
SARM GUEHN7.6932e-61.0400e-66.4769e-73.0319e-71.0035e-71.3615e-51.5491e-61.3785e-72.6461e-837.0326
SARM GUEHE1.3385e-51.3383e-64.5973e-72.3404e-77.7390e-81.4080e-51.3095e-61.2451e-72.6994e-837.0326
GSCL GUHHZ3.0755e-67.4637e-74.8995e-71.3986e-77.3363e-81.1032e-52.5209e-61.1527e-72.0744e-849.3354
GSCL GUHHN6.8268e-62.3090e-61.8065e-64.9734e-72.7412e-71.6227e-51.1078e-54.1506e-75.9594e-849.3354
GSCL GUHHE6.1925e-61.4785e-69.4701e-73.7557e-71.5681e-71.8314e-54.0889e-62.3694e-73.9757e-849.3354
EQUI GUHHZ5.1569e-65.2408e-72.9413e-71.2614e-76.0911e-88.1286e-61.4080e-69.5729e-81.4124e-849.4305
EQUI GUHHN1.3425e-51.3139e-63.6799e-71.1688e-76.0204e-82.4807e-51.4937e-61.1728e-72.1619e-849.4305
EQUI GUHHE5.2939e-65.7921e-71.9283e-71.1774e-76.8710e-89.3845e-67.4171e-79.6654e-81.2763e-849.4305
ZCCA IVHHZ6.4793e-72.0588e-72.2766e-72.1413e-71.0648e-72.2964e-61.3083e-61.1384e-78.7190e-955.328
ZCCA IVHHN1.3298e-63.8687e-73.7014e-73.5417e-71.1329e-72.0007e-61.6201e-61.3861e-71.3692e-855.328
ZCCA IVHHE9.6492e-74.5468e-74.4874e-72.5818e-79.6021e-81.4913e-63.5976e-61.1886e-71.3407e-855.328
ERBM IVEHZ1.3203e-61.8334e-71.0808e-75.4739e-83.2695e-83.8950e-65.0672e-73.6440e-84.0761e-959.9341
ERBM IVEHN1.5453e-62.4705e-72.0311e-78.7915e-84.0215e-84.3649e-68.9059e-76.4480e-88.4207e-959.9341
ERBM IVEHE3.2470e-64.5934e-71.8192e-78.1270e-85.0690e-89.6992e-66.5063e-77.3467e-88.4660e-959.9341
OSSC IVHHZ9.7288e-71.6011e-71.8101e-78.9818e-83.2476e-82.5111e-61.2370e-63.8555e-85.0947e-964.6132
OSSC IVHHN7.8299e-72.2959e-72.5167e-71.4285e-75.7496e-81.6652e-61.1399e-67.2189e-86.7533e-964.6132
OSSC IVHHE9.5428e-72.3019e-72.2486e-71.2146e-74.6562e-83.7337e-69.6512e-75.7033e-87.0975e-964.6132
PLMA IVHHZ1.9963e-62.4724e-71.5516e-77.6480e-84.6073e-85.1603e-69.3364e-75.9456e-87.8130e-966.2284
PLMA IVHHN2.7629e-66.1873e-73.5926e-71.7086e-79.8859e-89.1920e-61.8746e-69.7310e-81.2830e-866.2284
PLMA IVHHE2.2508e-63.8005e-72.6631e-71.3300e-77.1634e-86.0608e-61.3421e-68.2632e-88.4168e-966.2284
MSSA IVHHZ6.4835e-71.3565e-71.2179e-76.4140e-82.7247e-82.4500e-65.4741e-73.5689e-83.6082e-9101.5297
MSSA IVHHN1.2432e-63.5289e-72.5166e-71.0606e-74.2733e-84.9422e-61.1982e-66.5766e-89.0524e-9101.5297
MSSA IVHHE1.0639e-62.2880e-72.1384e-71.1553e-77.2990e-82.7775e-61.5366e-61.3008e-71.1981e-8101.5297
*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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