AUTOMATIC 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: 2026-03-02 21:45:05

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Earthquake info - RsniPicker2 automatic location
Event - ID :260302213949
Magnitude (ML) :1.5 +/- 0.4
Origin Time :2026-03-02 21:41:18.37 (UTC)
Location : Latitude: 43.685 N, Longitude: 7.974 E
Area :Mar Ligure
Depth (km) :17.79
Distances (km) : 18.3 --- Santo Stefano al Mare (IM)
18.7 --- Riva Ligure (IM)
18.8 --- San Lorenzo al Mare (IM)
18.9 --- Cipressa (IM)
19.2 --- Costarainera (IM)
19.7 --- Terzorio (IM)
20.2 --- Pompeiana (IM)
21.8 --- Civezza (IM)
21.8 --- Castellaro (IM)
22.0 --- San Remo (IM)
22.0 --- Taggia (IM)
22.8 --- Imperia (IM)
23.5 --- Pietrabruna (IM)
24.4 --- Ospedaletti (IM)
24.9 --- Dolcedo (IM)
26.5 --- Diano Marina (IM)
27.0 --- Prela (IM)
27.2 --- Ceriana (IM)
27.4 --- Bordighera (IM)
27.5 --- Seborga (IM)

Quality location estimate:
Erh: 1.5 km, Erz: 1.7 km, Nf: 28, Gap: 265°, Rms: 0.169 s
Stazioni validate: 15


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.
IMIGU2026-03-02 21:41:23.7400.0210-0.021.582026-03-02 21:41:27.5100.0941-0.151.2331.4
BIGNGU2026-03-02 21:41:24.1000.02200.061.412026-03-02 21:41:27.9400.2932-0.170.9433.2
BURYGU2026-03-02 21:41:24.9100.0240-0.350.672026-03-02 21:41:30.0300.1182-0.211.0839.4
SAOFFR2026-03-02 21:41:27.3300.03100.081.312026-03-02 21:41:33.7560.16520.031.1150.7
ROROGU2026-03-02 21:41:27.0200.0300-0.031.512026-03-02 21:41:33.1820.1582-0.041.1651.2
ESCAFR2026-03-02 21:41:27.9200.03200.031.452026-03-02 21:41:34.8890.16120.051.0853.8
TURFFR2026-03-02 21:41:28.7800.0350-0.021.462026-03-02 21:41:36.4290.17820.031.0559.4
GBOSGU--:---.-----.---.--2026-03-02 21:41:37.2700.19620.190.8065.3
MVIFFR2026-03-02 21:41:30.6800.0410-0.340.742026-03-02 21:41:40.1300.2172-0.190.9372.2
ENRGU2026-03-02 21:41:31.1600.0440-0.131.282026-03-02 21:41:39.6510.4902-0.720.4177.2
QLNOIV2026-03-02 21:41:31.1200.0430-0.760.162026-03-02 21:41:40.7400.2372-0.870.2279.1
STVGU2026-03-02 21:41:32.0990.0521-0.131.262026-03-02 21:41:42.0130.30520.090.8083.0
ISOFR2026-03-02 21:41:34.2090.05310.061.212026-03-02 21:41:45.5390.28220.070.8094.1
PZZGU2026-03-02 21:41:37.7200.12620.081.032026-03-02 21:41:50.8800.5663-0.760.39115.6
SURFFR2026-03-02 21:41:39.6800.0711-0.250.97--:---.-----.---.-- 129.4


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
IMI GU1.403.56e-131.4346SI
BURY GU1.108.51e-239.4288SI
SAOF FR1.207.46e-250.7315SI
RORO GU1.401.14e-151.29SI
GBOS GU2.202.13e-165.3350SI
ENR GU2.002.38e-177.2324SI
QLNO IV1.202.71e-279.123SI
STV GU1.806.07e-283.0320SI
ISO FR0.909.91e-394.1307SI
PZZ GU1.503.65e-2115.6323SI


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.
(°)
IMI GUHHZ4.1978e-53.8887e-60.0000e+01.5515e-63.0393e-64.4819e-63.3646e-53.6120e-62.8407e-76.3690e-831.4346
IMI GUHHN7.0757e-59.3104e-60.0000e+03.5312e-67.4296e-67.4296e-61.1405e-46.8002e-65.9762e-71.5585e-731.4346
IMI GUHHE6.3680e-56.9594e-60.0000e+02.2165e-64.5397e-66.7910e-67.9972e-53.3807e-63.3189e-71.0273e-731.4346
BURY GUHHZ1.1364e-51.1094e-60.0000e+05.8718e-71.0948e-61.5627e-61.4074e-51.7994e-61.8980e-72.7844e-839.4288
BURY GUHHN2.0379e-51.8552e-60.0000e+09.4606e-71.8011e-61.8011e-62.3253e-53.0685e-61.5414e-73.5902e-839.4288
BURY GUHHE1.6385e-51.6462e-60.0000e+08.6617e-71.5790e-62.2754e-62.8687e-52.2960e-61.9047e-73.5367e-839.4288
SAOF FRHHE1.6385e-51.6462e-60.0000e+08.6617e-71.5790e-62.2754e-62.8687e-52.2960e-61.9047e-73.5367e-850.7315
RORO GUHHZ1.2275e-51.6441e-60.0000e+01.0247e-61.8566e-62.6707e-64.0277e-52.8541e-62.1011e-73.8090e-851.29
RORO GUHHN2.1468e-52.6943e-60.0000e+01.4300e-62.6435e-62.6435e-66.1548e-53.8962e-63.1243e-76.1155e-851.29
RORO GUHHE1.7789e-51.8274e-60.0000e+01.2892e-62.1987e-63.0924e-63.9993e-53.3039e-61.6816e-73.8327e-851.29
GBOS GUHHZ8.9642e-61.6898e-60.0000e+01.1915e-62.0923e-62.8295e-62.8233e-55.2438e-62.2666e-73.5995e-865.3350
GBOS GUHHN1.1544e-51.3736e-60.0000e+01.0672e-61.9055e-61.9055e-63.1726e-53.4568e-62.1954e-73.0266e-865.3350
GBOS GUHHE1.2487e-52.9630e-60.0000e+01.6619e-62.7574e-63.8684e-62.4817e-55.9267e-63.5933e-76.4349e-865.3350
ENR GUHHZ2.0168e-52.1128e-60.0000e+01.2218e-62.1767e-63.0824e-64.1514e-53.3776e-62.5901e-74.4850e-877.2324
ENR GUHHN6.6857e-56.5893e-60.0000e+03.1523e-65.9970e-65.9970e-67.4808e-56.3882e-64.8044e-71.2065e-777.2324
ENR GUHHE6.0714e-55.8138e-60.0000e+02.6200e-65.6458e-68.5651e-65.7999e-54.9888e-64.0616e-71.4308e-777.2324
QLNO IVHHZ2.8812e-63.5734e-70.0000e+02.1542e-73.9778e-75.7226e-74.3881e-68.7523e-78.0624e-81.1877e-879.123
QLNO IVHHN5.1815e-65.3433e-70.0000e+03.1261e-75.3039e-75.3039e-78.4237e-61.2950e-61.0148e-71.2636e-879.123
QLNO IVHHE3.9313e-64.1251e-70.0000e+02.6026e-74.4518e-76.2002e-77.0625e-67.3931e-71.0086e-79.9577e-979.123
STV GUHHZ8.7256e-61.2013e-60.0000e+06.4323e-71.2286e-61.8172e-61.4277e-51.5935e-69.6360e-82.7938e-883.0320
STV GUHHN1.0728e-51.2068e-60.0000e+07.1745e-71.2889e-61.2889e-62.0164e-51.3292e-61.9906e-72.8212e-883.0320
STV GUHHE1.1357e-51.1698e-60.0000e+06.8961e-71.1997e-61.7201e-61.3556e-52.0607e-61.1017e-72.3160e-883.0320
ISO FRHHZ1.1280e-61.5893e-70.0000e+01.0517e-71.8137e-72.5692e-73.7877e-62.5261e-73.4614e-85.0814e-994.1307
ISO FRHHN1.7473e-62.3982e-70.0000e+01.2800e-72.4246e-72.4246e-74.8368e-63.2779e-73.3869e-85.0018e-994.1307
ISO FRHHE1.3837e-61.6795e-70.0000e+01.0469e-71.9136e-72.7712e-72.8652e-62.5947e-73.4487e-85.3962e-994.1307
PZZ GUHHZ2.3162e-63.8659e-70.0000e+03.2599e-75.4382e-77.3296e-77.9635e-69.5421e-77.2014e-89.6019e-9115.6323
PZZ GUHHN2.6799e-64.4062e-70.0000e+03.7872e-76.4946e-76.4946e-77.7339e-61.1733e-61.4935e-71.2264e-8115.6323
PZZ GUHHE2.1359e-64.2300e-70.0000e+03.4049e-75.7248e-77.8287e-78.0828e-61.1855e-66.6417e-81.0620e-8115.6323
*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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