MANUAL Location - Area: Mar Ligure , magnitude (ML): 1.5
2026-03-02 21:41:18 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-03-03 07:20:50

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Earthquake info - Manual location
Event - ID :260302213949
Magnitude (ML) :1.5 +/- 0.2
Origin Time :2026-03-02 21:41:18.176 (UTC)
Location : Latitude: 43.689 N, Longitude: 7.993 E
Area :Mar Ligure
Depth (km) :20.07
Distances (km) : 18.5 --- Santo Stefano al Mare
18.6 --- San Lorenzo al Mare
18.9 --- Cipressa
19.0 --- Riva Ligure
19.1 --- Costarainera
19.9 --- Terzorio
20.4 --- Pompeiana
21.6 --- Civezza
22.1 --- Castellaro
22.2 --- Imperia
22.5 --- Taggia
22.8 --- San Remo
23.6 --- Pietrabruna
24.7 --- Dolcedo
25.5 --- Ospedaletti
25.7 --- Diano Marina
26.8 --- Prela
27.0 --- Diano Castello
27.4 --- Vasia
27.8 --- Diano San Pietro

Quality location estimate: Erh: 1.2 km, Erz: 0.9 km, Nf: 53, Gap: 258 °, Rms: 0.21


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.
SNRMIT2026-03-02 21:41:22.8790.0200-0.171.332026-03-02 21:41:26.4730.0400-0.061.4430.0
IMIGU2026-03-02 21:41:23.7400.02110.041.392026-03-02 21:41:27.5100.0942-0.191.3033.3
DNSPIT2026-03-02 21:41:23.8970.0200-0.051.452026-03-02 21:41:27.9360.0400-0.141.3934.0
BIGNGU2026-03-02 21:41:24.1000.02210.051.362026-03-02 21:41:28.0730.1002-0.201.2835.8
BRDIT2026-03-02 21:41:24.4000.0200-0.251.202026-03-02 21:41:29.0720.0400-0.271.1738.1
BURYGU2026-03-02 21:41:24.9100.0241-0.400.842026-03-02 21:41:30.0300.1183-0.430.8041.7
PVTIT2026-03-02 21:41:25.7800.02000.001.442026-03-02 21:41:30.9560.0400-0.380.9244.5
MLIGIV2026-03-02 21:41:25.8140.0200-0.530.512026-03-02 21:41:31.6550.0400-0.680.3046.1
ROROGU2026-03-02 21:41:27.0200.03010.230.752026-03-02 21:41:33.1830.15840.270.7451.6
SAOFFR2026-03-02 21:41:27.3300.03110.141.072026-03-02 21:41:33.7560.1655-0.011.1952.6
ESCAFR2026-03-02 21:41:27.9200.03210.021.372026-03-02 21:41:34.8900.1615-0.101.2156.1
GARSIT2026-03-02 21:41:28.3060.02000.061.302026-03-02 21:41:35.6030.04000.200.8961.0
TURFFR2026-03-02 21:41:28.7800.03510.011.382026-03-02 21:41:36.4290.1785-0.071.1661.1
GBOSGU2026-03-02 21:41:29.4650.02000.280.622026-03-02 21:41:37.2700.19650.340.6166.1
MVIFFR2026-03-02 21:41:30.6800.0412-0.331.022026-03-02 21:41:40.1300.2176-0.330.9174.1
ENRGU2026-03-02 21:41:31.1600.0442-0.011.362026-03-02 21:41:40.5900.10020.260.7678.6
QLNOIV2026-03-02 21:41:31.1200.0432-0.311.072026-03-02 21:41:40.7400.2376-0.221.0078.8
SVAIT2026-03-02 21:41:30.8730.0200-0.750.202026-03-02 21:41:41.1910.0400-0.191.1680.8
STVGU2026-03-02 21:41:32.1000.0522-0.011.342026-03-02 21:41:42.0130.30570.110.8584.4
ISOFR2026-03-02 21:41:34.2100.05320.131.062026-03-02 21:41:45.5390.28270.010.9195.8
CMAGIV2026-03-02 21:41:34.4330.0200-0.380.922026-03-02 21:41:46.7040.04000.031.0596.7
VINDIV2026-03-02 21:41:34.2140.0200-0.071.342026-03-02 21:41:45.4720.0400-0.161.1197.2
PCPGU2026-03-02 21:41:34.6250.0200-0.271.142026-03-02 21:41:49.1140.04002.110.01106.6
PZZGU2026-03-02 21:41:37.7200.12660.380.522026-03-02 21:41:50.8800.5669-0.580.52116.8
SURFFR2026-03-02 21:41:39.6800.0713-0.021.192026-03-02 21:41:55.1440.0400-0.250.91130.5
BHBGU2026-03-02 21:41:41.1650.02001.370.002026-03-02 21:41:57.3710.04001.370.02141.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SNRM ITHN1.332.68e-130.0312
IMI GUHH1.413.54e-133.3342
DNSP ITHN1.241.71e-134.013
BIGN GUEH1.462.55e-135.8315
BRD ITHN1.462.26e-138.1318
BURY GUHH1.138.87e-241.7287
PVT ITHN1.813.74e-144.5352
RORO GUHH1.421.14e-151.67
SAOF FRHH1.216.72e-252.6314
GARS ITHN1.621.28e-161.02
TURF FRHH1.184.59e-261.1304
ENR GUHH1.992.33e-178.6323
QLNO IVHH1.172.57e-278.822
SVA ITHG1.576.05e-280.828
STV GUHH1.775.91e-284.4319
CMAG IVHH1.786.49e-296.7355
PCP GUHH1.231.60e-2106.625
PZZ GUHH1.402.94e-2116.8323
BHB GUHH1.641.65e-2141.6336


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.
(°)
SNRM ITHNZ6.0569e-55.2571e-61.2304e-63.4448e-71.9087e-74.0060e-55.9365e-62.9911e-75.6475e-830.0312
SNRM ITHNN2.9379e-53.7284e-62.2413e-67.9710e-74.2282e-78.3824e-51.1934e-55.8838e-78.5814e-830.0312
SNRM ITHNE2.8414e-53.4551e-61.5101e-64.8521e-72.3880e-78.5782e-57.8857e-63.5971e-77.5985e-830.0312
IMI GUHHZ4.6697e-54.1451e-69.6742e-72.9824e-71.5423e-75.3053e-53.8665e-63.3905e-78.0813e-833.3342
IMI GUHHN7.3602e-59.9717e-62.4280e-68.1499e-74.8365e-71.1794e-49.1885e-68.2870e-71.6642e-733.3342
IMI GUHHE6.3202e-56.8493e-61.7411e-65.8925e-73.3883e-71.3073e-46.7834e-66.3885e-71.5436e-733.3342
DNSP ITHNZ3.2215e-53.1809e-66.7797e-73.4149e-72.0249e-73.4955e-53.1382e-63.1072e-76.8982e-834.013
DNSP ITHNN3.0107e-54.0540e-61.0539e-64.3128e-72.6109e-75.2244e-53.4188e-64.6509e-79.2780e-834.013
DNSP ITHNE3.2270e-53.4732e-61.0031e-63.3851e-71.9576e-75.9081e-54.0053e-63.4382e-77.5463e-834.013
BIGN GUEHZ2.4828e-52.8843e-66.8928e-72.7231e-71.6925e-72.5836e-52.4253e-62.6774e-75.5650e-835.8315
BIGN GUEHN4.5093e-55.1054e-62.0373e-69.5935e-74.3238e-76.6105e-51.0207e-55.4989e-71.1775e-735.8315
BIGN GUEHE6.1221e-56.3336e-61.8971e-65.6299e-73.0483e-76.7981e-59.1060e-64.9379e-71.2126e-735.8315
BRD ITHNZ2.5000e-53.2344e-61.7569e-65.6273e-74.1293e-77.3329e-55.7516e-65.0271e-77.3702e-838.1318
BRD ITHNN2.4946e-53.6380e-61.8501e-67.0039e-73.2070e-78.7906e-51.0795e-55.7327e-71.0225e-738.1318
BRD ITHNE2.3528e-53.7601e-62.1169e-68.1573e-73.4305e-77.4599e-51.0722e-54.2133e-79.0942e-838.1318
BURY GUHHZ1.1267e-51.2002e-64.0662e-71.2653e-76.5344e-81.6674e-51.8916e-61.1125e-72.3301e-841.7287
BURY GUHHN2.0014e-51.8905e-67.6258e-72.3583e-71.1849e-72.4129e-55.1703e-62.0636e-74.1989e-841.7287
BURY GUHHE1.7822e-51.6538e-66.7118e-72.3777e-71.2627e-73.0468e-52.8400e-62.0293e-73.4967e-841.7287
PVT ITHNZ3.7086e-53.1255e-66.6511e-73.1558e-71.7272e-73.2745e-52.8506e-62.6470e-76.9194e-844.5352
PVT ITHNN1.0473e-48.4285e-61.3846e-65.2595e-72.9522e-75.8788e-55.5230e-67.2883e-71.8234e-744.5352
PVT ITHNE1.0116e-41.0246e-52.0662e-67.5338e-74.5642e-71.1557e-48.5452e-69.6180e-72.3336e-744.5352
RORO GUHHZ1.2304e-51.6393e-66.9237e-72.1721e-71.1623e-74.0551e-52.5415e-61.8858e-73.7482e-851.67
RORO GUHHN2.1525e-52.6986e-69.4550e-72.5277e-71.5737e-76.3804e-53.6388e-62.8938e-76.2671e-851.67
RORO GUHHE1.7903e-51.8253e-69.1417e-71.7869e-79.5607e-84.0211e-53.5508e-61.7076e-74.2292e-851.67
SAOF FRHHZ7.0546e-61.7974e-61.1110e-63.2393e-71.5252e-71.3074e-56.3242e-62.3735e-74.4981e-852.6314
SAOF FRHHN1.0998e-51.3917e-66.4901e-72.0097e-78.7443e-82.9056e-54.4884e-61.4568e-72.9290e-852.6314
SAOF FRHHE6.6051e-61.0580e-66.5742e-72.3675e-71.0230e-71.4319e-52.6988e-61.4145e-72.4301e-852.6314
ESCA FRHHZ4.2043e-64.6874e-72.5472e-71.4327e-75.2531e-85.7736e-61.5546e-67.4913e-89.8997e-956.1288
ESCA FRHHN5.4929e-67.5827e-73.3628e-71.0939e-74.4205e-81.0062e-51.5990e-68.0656e-81.6503e-856.1288
ESCA FRHHE5.6661e-65.8305e-73.2448e-71.5235e-75.6928e-81.4937e-51.4227e-68.7514e-81.4598e-856.1288
GARS ITHNZ4.7581e-66.1568e-74.6543e-72.5995e-71.2149e-71.6135e-52.1317e-61.4778e-71.4492e-861.02
GARS ITHNN8.1072e-61.9892e-61.0531e-64.5038e-72.1047e-73.7195e-54.4917e-62.3578e-74.9829e-861.02
GARS ITHNE7.1980e-61.4827e-69.4993e-73.1627e-71.9749e-72.1406e-53.7022e-62.9447e-74.1414e-861.02
TURF FRHHZ6.5445e-65.6193e-72.7049e-71.1302e-76.0748e-87.6101e-69.9838e-78.3407e-81.2938e-861.1304
TURF FRHHN6.2065e-67.1925e-72.7406e-79.8364e-86.3497e-81.1887e-59.8916e-79.9460e-81.7512e-861.1304
TURF FRHHE6.7077e-67.5504e-74.1630e-79.7857e-85.8780e-81.0353e-51.6529e-61.0744e-71.7308e-861.1304
GBOS GUHHZ8.8635e-61.6660e-61.0925e-63.8511e-71.6376e-73.2573e-56.0208e-62.3336e-74.3012e-866.1349
GBOS GUHHN1.1514e-51.4057e-68.1186e-72.4132e-71.1683e-73.1706e-53.1553e-61.8453e-72.9354e-866.1349
GBOS GUHHE1.2556e-52.9515e-61.7672e-65.0423e-72.6238e-72.8593e-51.0586e-53.9223e-77.3785e-866.1349
ENR GUHHZ1.9458e-52.1670e-69.1158e-72.4932e-71.2994e-74.3862e-53.8020e-62.1769e-74.5256e-878.6323
ENR GUHHN6.9131e-56.9367e-61.6603e-64.8675e-72.4305e-77.9418e-56.7991e-65.4345e-71.3076e-778.6323
ENR GUHHE6.1480e-56.4347e-61.2224e-65.1534e-72.5759e-75.9651e-55.4378e-64.3894e-71.2325e-778.6323
QLNO IVHHZ2.9029e-63.4033e-71.6272e-74.3346e-82.3088e-84.3850e-68.9181e-73.5849e-87.7324e-978.822
QLNO IVHHN5.2127e-65.4895e-72.3038e-75.7328e-83.3769e-88.4234e-61.2563e-66.2086e-81.1924e-878.822
QLNO IVHHE3.9675e-64.1913e-71.7874e-75.4428e-82.6549e-87.0895e-67.2228e-74.6875e-88.3596e-978.822
SVA ITHGZ3.5562e-64.7206e-74.3415e-73.2507e-71.5319e-77.9335e-62.1811e-62.2960e-71.5420e-880.828
SVA ITHGN6.2871e-68.5027e-75.5744e-73.3698e-72.0619e-71.7185e-52.4391e-62.7059e-72.5366e-880.828
SVA ITHGE5.6374e-66.9357e-75.1087e-73.2257e-71.7376e-71.5527e-52.8385e-62.6187e-72.2709e-880.828
STV GUHHZ8.8707e-61.2169e-64.3362e-71.5289e-77.2802e-81.4334e-52.0235e-61.1428e-72.8317e-884.4319
STV GUHHN1.0851e-51.2018e-64.9566e-71.4648e-79.5750e-82.0097e-51.6462e-61.6201e-72.9333e-884.4319
STV GUHHE1.1653e-51.1855e-65.2071e-71.6256e-76.9802e-81.3229e-52.1475e-61.1651e-72.3393e-884.4319
ISO FRHHZ1.5547e-62.0348e-77.5661e-82.1582e-81.2792e-84.8068e-62.4239e-72.1841e-83.8270e-995.8306
ISO FRHHN1.7617e-62.4234e-78.7331e-82.7734e-81.3774e-84.9086e-63.2289e-72.2897e-85.3011e-995.8306
ISO FRHHE1.3831e-61.6895e-76.7038e-81.9251e-81.1334e-84.0078e-62.6477e-71.8468e-83.7948e-995.8306
CMAG IVHHZ3.3187e-63.7738e-72.9351e-71.1578e-75.6761e-86.7895e-61.3730e-67.1010e-81.0714e-896.7355
CMAG IVHHN3.7757e-67.7615e-75.3122e-72.8474e-71.9488e-71.3218e-53.1896e-61.9202e-72.7989e-896.7355
CMAG IVHHE3.9249e-67.1002e-75.5436e-73.1439e-72.1199e-71.5831e-52.7669e-63.5057e-72.1243e-896.7355
PCP GUHHZ1.3062e-62.1066e-71.0089e-73.9794e-81.6813e-83.7688e-64.0509e-72.1999e-84.2442e-9106.625
PCP GUHHN1.6308e-61.8995e-71.0839e-73.0274e-81.6550e-82.5318e-65.2897e-72.3097e-84.8712e-9106.625
PCP GUHHE1.6271e-62.1683e-71.5042e-74.8361e-82.6159e-84.6092e-68.1240e-74.2085e-85.9789e-9106.625
PZZ GUHHZ2.0594e-63.4792e-72.3359e-78.4762e-83.4861e-87.1833e-68.7999e-74.3897e-88.2790e-9116.8323
PZZ GUHHN2.5089e-63.8451e-72.7941e-71.2499e-75.1833e-86.9497e-61.0815e-66.8965e-89.2760e-9116.8323
PZZ GUHHE1.8269e-63.9599e-72.6144e-78.2755e-84.0327e-87.2402e-61.0825e-65.4290e-89.2302e-9116.8323
BHB GUHHZ1.1576e-61.6314e-77.5436e-83.4261e-83.0452e-83.4327e-62.9130e-77.0760e-83.7156e-9141.6336
BHB GUHHN9.1102e-71.8774e-71.2571e-73.5656e-82.4521e-83.2657e-68.1815e-74.4877e-83.9995e-9141.6336
BHB GUHHE1.1331e-62.1034e-71.3628e-75.9283e-84.9568e-83.7335e-66.8224e-71.0538e-75.0616e-9141.6336
*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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