AUTOMATIC Location - Area: Mar Ligure , magnitude (ML): 1.3
2025-06-08 04:20:10 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-08 04:24:42

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Earthquake info - RsniPicker2 automatic location
Event - ID :250608041940
Magnitude (ML) :1.3 +/- 0.3
Origin Time :2025-06-08 04:20:10.06 (UTC)
Location : Latitude: 43.933 N, Longitude: 8.322 E
Area :Mar Ligure
Depth (km) :6.02
Distances (km) : 14.3 --- Laigueglia (SV)
14.5 --- Andora (SV)
14.6 --- Alassio (SV)
15.7 --- Albenga (SV)
16.6 --- Cervo (IM)
17.7 --- San Bartolomeo al Mare (IM)
19.0 --- Villa Faraldi (IM)
19.1 --- Villanova d Albenga (SV)
19.4 --- Ceriale (SV)
19.4 --- Diano Marina (IM)
20.4 --- Diano San Pietro (IM)
20.6 --- Diano Castello (IM)
20.8 --- Borghetto Santo Spirito (SV)
21.3 --- Garlenda (SV)
22.2 --- Cisano sul Neva (SV)
22.4 --- Loano (SV)
22.5 --- Ortovero (SV)
22.7 --- Diano Arentino (IM)
22.9 --- Stellanello (SV)
23.4 --- Toirano (SV)

Quality location estimate:
Erh: 1.5 km, Erz: 1.8 km, Nf: 27, Gap: 240°, Rms: 0.212 s
Stazioni validate: 18


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.
ROROGU2025-06-08 04:20:15.5200.01500.021.57--:---.-----.---.-- 29.2
CANOGU2025-06-08 04:20:16.0700.0160-0.021.552025-06-08 04:20:20.4900.09610.121.1931.8
MGROGU2025-06-08 04:20:17.6900.0220-0.590.472025-06-08 04:20:24.1290.1302-0.290.9143.3
QLNOIV2025-06-08 04:20:17.9000.0220-0.540.552025-06-08 04:20:23.9500.1322-0.530.5644.0
BIGNGU2025-06-08 04:20:18.5490.0240-0.091.362025-06-08 04:20:24.8090.1432-0.051.2147.7
GBOSGU2025-06-08 04:20:19.2800.02600.061.43--:---.-----.---.-- 51.9
SAOFFR2025-06-08 04:20:21.4200.03100.200.93--:---.-----.---.-- 62.0
BURYGU2025-06-08 04:20:20.7990.0320-0.400.662025-06-08 04:20:29.0490.1922-0.161.0463.9
PCPGU2025-06-08 04:20:22.2300.03500.001.412025-06-08 04:20:30.6830.3352-0.370.7570.2
TURFFR2025-06-08 04:20:23.5200.03800.091.262025-06-08 04:20:32.6640.4952-0.350.6674.8
ESCAFR2025-06-08 04:20:23.9300.03900.230.862025-06-08 04:20:34.0200.23120.430.5277.0
ENRGU2025-06-08 04:20:23.9100.0400-0.061.33--:---.-----.---.-- 79.6
STVGU2025-06-08 04:20:25.0590.0440-0.141.19--:---.-----.---.-- 87.0
MVIFFR2025-06-08 04:20:26.6200.0470-0.121.202025-06-08 04:20:38.4490.2822-0.380.7494.0
ISOFR2025-06-08 04:20:28.6200.05310.200.94--:---.-----.---.-- 105.6
PZZGU2025-06-08 04:20:29.8790.0581-0.151.12--:---.-----.---.-- 115.5
BHBGU2025-06-08 04:20:31.9300.06610.380.54--:---.-----.---.-- 131.1
SURFFR2025-06-08 04:20:33.1100.0921-0.181.04--:---.-----.---.-- 135.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
RORO GU1.001.34e-129.2314SI
CANO GU1.201.59e-131.8348SI
MGRO GU1.107.11e-243.3287SI
QLNO IV1.006.72e-244.03SI
GBOS GU1.102.71e-251.9312SI
SAOF FR1.103.44e-262.0276SI
BURY GU1.406.92e-263.9255SI
PCP GU1.304.42e-270.215SI
ENR GU1.801.40e-179.6295SI
STV GU1.805.49e-287.0294SI
ISO FR1.201.30e-2105.6286SI
PZZ GU1.807.73e-2115.5304SI
BHB GU1.601.75e-2131.1320SI


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.
(°)
RORO GUHHZ1.0308e-51.4469e-60.0000e+07.9767e-71.5106e-62.1686e-62.5153e-52.1146e-61.5221e-72.7384e-829.2314
RORO GUHHN1.1402e-51.4932e-60.0000e+01.0414e-61.8088e-61.8088e-63.5977e-51.8079e-61.9404e-73.2042e-829.2314
RORO GUHHE2.2422e-53.0331e-60.0000e+01.7590e-63.2528e-64.6997e-66.9709e-52.8873e-62.8167e-76.4416e-829.2314
CANO GUHHZ2.2799e-52.7194e-60.0000e+01.2155e-62.1346e-63.0418e-63.1236e-55.1677e-62.5556e-73.9636e-831.8348
CANO GUHHN2.8121e-53.3026e-60.0000e+01.8542e-63.3928e-63.3928e-64.5572e-55.6528e-63.1878e-77.2262e-831.8348
CANO GUHHE1.9491e-52.3979e-60.0000e+01.7061e-62.7783e-63.7998e-63.7998e-56.3740e-65.2589e-76.0556e-831.8348
MGRO GUHHZ3.7564e-64.6450e-70.0000e+03.6095e-76.0944e-78.4509e-76.9287e-61.6093e-69.6705e-89.8239e-943.3287
MGRO GUHHN8.0600e-61.0230e-60.0000e+08.0853e-71.3837e-61.3837e-61.3333e-52.3563e-61.3252e-72.2425e-843.3287
MGRO GUHHE1.1006e-51.2010e-60.0000e+06.7997e-71.1740e-61.6893e-61.7867e-51.8948e-61.5224e-72.6123e-843.3287
QLNO IVHHZ1.1206e-51.0319e-60.0000e+05.3965e-71.0119e-61.4573e-69.0506e-61.0444e-61.2993e-72.2746e-844.03
QLNO IVHHN1.3177e-51.2412e-60.0000e+07.0493e-71.3186e-61.3186e-61.6072e-51.7989e-61.1734e-72.8262e-844.03
QLNO IVHHE2.1865e-52.1084e-60.0000e+09.3882e-71.6588e-62.3961e-62.0671e-52.2069e-61.7601e-73.6712e-844.03
GBOS GUHHZ2.6739e-64.1691e-70.0000e+03.2420e-75.4432e-77.3836e-71.0401e-51.3596e-65.7823e-81.2362e-851.9312
GBOS GUHHN2.5525e-64.5447e-70.0000e+03.1417e-75.3481e-75.3481e-78.7100e-69.0445e-79.6833e-81.0434e-851.9312
GBOS GUHHE2.5390e-63.3397e-70.0000e+02.3391e-74.2267e-75.9402e-76.4051e-67.1901e-75.6118e-88.4552e-951.9312
SAOF FRHHE2.5390e-63.3397e-70.0000e+02.3391e-74.2267e-75.9402e-76.4051e-67.1901e-75.6118e-88.4552e-962.0276
BURY GUHHZ4.5791e-65.6270e-70.0000e+04.1496e-77.0127e-79.7390e-71.6933e-51.5303e-61.1283e-71.9740e-863.9255
BURY GUHHN7.7956e-61.2500e-60.0000e+07.1807e-71.2724e-61.2724e-61.8566e-52.3690e-61.5196e-72.9851e-863.9255
BURY GUHHE8.2545e-61.0751e-60.0000e+06.7315e-71.2125e-61.7408e-61.9223e-51.7196e-61.2100e-71.8634e-863.9255
PCP GUHHZ2.3047e-64.1878e-70.0000e+03.2957e-75.5289e-77.6053e-75.9387e-61.5294e-67.0570e-81.1899e-870.215
PCP GUHHN3.0201e-64.6489e-70.0000e+03.4843e-75.7185e-75.7185e-79.9808e-61.1425e-61.3008e-71.1463e-870.215
PCP GUHHE4.2498e-66.4758e-70.0000e+05.0843e-78.1018e-71.0927e-61.1187e-52.1425e-61.0570e-71.8207e-870.215
ENR GUHHZ1.1137e-51.2201e-60.0000e+07.0792e-71.3066e-61.8939e-62.1792e-52.7447e-61.8712e-72.4641e-879.6295
ENR GUHHN3.7153e-54.2216e-60.0000e+01.9598e-63.7557e-63.7557e-66.5707e-54.3107e-63.5653e-78.3044e-879.6295
ENR GUHHE3.1281e-52.8679e-60.0000e+01.4651e-62.7177e-63.9970e-64.3764e-52.4513e-62.4221e-75.7979e-879.6295
STV GUHHZ3.7039e-65.2609e-70.0000e+03.8750e-76.4427e-78.8335e-79.5578e-61.1531e-68.5827e-81.1800e-887.0294
STV GUHHN3.2279e-64.6406e-70.0000e+04.0683e-76.7490e-76.7490e-78.2568e-61.3225e-68.9539e-81.3175e-887.0294
STV GUHHE5.8607e-67.9169e-70.0000e+05.4600e-79.3233e-71.3274e-61.3527e-52.8614e-61.3636e-72.0176e-887.0294
ISO FRHHZ1.0435e-61.3446e-70.0000e+01.0143e-71.8428e-72.5397e-71.3982e-64.5534e-74.8289e-84.8232e-9105.6286
ISO FRHHN7.8416e-71.4299e-70.0000e+01.5554e-72.6276e-72.6276e-72.8294e-67.0101e-74.5337e-85.2453e-9105.6286
ISO FRHHE7.8517e-71.4730e-70.0000e+01.1232e-71.8950e-72.6107e-71.7313e-64.9838e-72.6973e-84.2295e-9105.6286
PZZ GUHHZ1.8313e-64.3804e-70.0000e+04.4197e-77.2360e-79.4648e-74.1351e-61.8110e-69.3323e-81.0501e-8115.5304
PZZ GUHHN2.6555e-66.3004e-70.0000e+06.1300e-71.1308e-61.1308e-64.7162e-63.1231e-61.8738e-72.1970e-8115.5304
PZZ GUHHE1.6967e-64.0610e-70.0000e+04.5984e-77.1967e-79.2889e-74.0416e-62.4064e-61.1188e-71.3434e-8115.5304
BHB GUHHZ1.2412e-61.8177e-70.0000e+09.9037e-81.8611e-72.8036e-73.0023e-62.6473e-71.3903e-75.1818e-9131.1320
BHB GUHHN6.4942e-71.5327e-70.0000e+08.4724e-81.6247e-71.6247e-71.3956e-63.6339e-79.7184e-84.8567e-9131.1320
BHB GUHHE7.8463e-71.9435e-70.0000e+01.1600e-72.3698e-73.3294e-71.8442e-64.1167e-71.4596e-75.8972e-9131.1320
*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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