MANUAL Location - Area: Alpi Marittime , magnitude (ML): 0.2
2026-06-01 01:02:46 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-06-01 15:10:45

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Earthquake info - Manual location
Event - ID :260601010223
Magnitude (ML) :0.2 +/- 0.2
Origin Time :2026-06-01 01:02:46.014 (UTC)
Location : Latitude: 43.946 N, Longitude: 7.226 E
Area :Alpi Marittime
Depth (km) :9.90
Distances (km) : 24.4 --- Olivetta San Michele
27.5 --- Airole
30.6 --- Rocchetta Nervina
33.5 --- Dolceacqua
34.0 --- Isolabona
35.1 --- Pigna
35.1 --- Ventimiglia
35.3 --- Camporosso
35.4 --- Apricale
35.6 --- Entracque
36.0 --- Castel Vittorio
36.4 --- Perinaldo
36.7 --- Soldano
36.8 --- San Biagio della Cima
37.6 --- Vallecrosia
38.2 --- Vallebona
39.3 --- Bordighera
39.4 --- Valdieri
39.7 --- Seborga
39.9 --- Limone Piemonte

Quality location estimate: Erh: 1.3 km, Erz: 1 km, Nf: 20, Gap: 195 °, Rms: 0.20


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.
TURFFR2026-06-01 01:02:49.8130.02000.081.362026-06-01 01:02:52.4980.0400-0.041.6216.9
ESCAFR2026-06-01 01:02:50.2700.01000.011.812026-06-01 01:02:52.9600.0551-0.400.5820.4
SAOFFR2026-06-01 01:02:52.1500.01400.001.772026-06-01 01:02:56.2000.0802-0.390.6228.7
ISOFR2026-06-01 01:02:52.0310.0200-0.031.722026-06-01 01:02:55.8970.0400-0.540.3931.8
BURYGU2026-06-01 01:02:52.0090.0200-0.820.212026-06-01 01:02:56.7740.1003-0.960.2133.6
BIGNGU2026-06-01 01:02:54.1890.0200-0.111.232026-06-01 01:03:00.0370.1113-0.260.9043.3
MGROGU2026-06-01 01:02:55.3100.0231-0.320.642026-06-01 01:03:01.4300.1564-1.010.2049.2
IMIGU2026-06-01 01:02:55.9090.0200-0.041.522026-06-01 01:03:03.1930.04000.051.1954.6
GBOSGU2026-06-01 01:02:57.1200.03010.121.072026-06-01 01:03:04.0950.3527-0.340.7560.0
ROROGU2026-06-01 01:02:58.7940.02000.071.282026-06-01 01:03:07.6490.04000.120.9370.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ESCA FRHH0.143.52e-220.4137
SAOF FRHH-0.111.05e-228.780
ISO FRHH-0.011.08e-231.8332
BURY GUHH0.271.88e-233.6124
BIGN GUEH0.421.61e-243.3101
MGRO GUHH0.288.93e-349.277
IMI GUHH0.311.04e-254.694
RORO GUHH0.395.50e-370.474


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.
(°)
TURF FRHHZ7.1076e-79.2610e-87.4866e-83.3954e-81.4927e-81.6369e-64.2336e-71.9098e-82.9125e-916.976
TURF FRHHN9.7274e-71.7104e-71.2241e-74.4314e-81.8607e-83.4316e-65.2412e-72.6981e-84.6399e-916.976
TURF FRHHE9.7939e-71.9398e-71.2368e-74.8986e-82.0874e-83.5567e-65.6684e-73.4047e-84.5692e-916.976
ESCA FRHHZ3.1155e-64.5157e-72.0595e-75.9619e-82.9500e-84.0452e-61.2643e-64.7563e-81.0408e-820.4137
ESCA FRHHN4.0654e-65.2752e-72.8840e-71.2315e-75.2617e-89.2029e-61.5285e-67.4257e-81.1468e-820.4137
ESCA FRHHE3.2398e-64.7243e-73.1718e-71.1668e-75.1120e-87.0016e-61.7604e-66.5797e-81.1673e-820.4137
SAOF FRHHZ3.8021e-76.9089e-86.6821e-82.5268e-81.4147e-88.0290e-73.6503e-72.0374e-82.0990e-928.780
SAOF FRHHN6.0629e-71.2598e-78.2793e-83.6627e-82.0212e-81.5118e-63.3776e-72.0309e-83.2430e-928.780
SAOF FRHHE5.7548e-71.0782e-76.7209e-82.6853e-81.5903e-81.2185e-63.0669e-72.1473e-82.5029e-928.780
ISO FRHHZ7.0725e-71.5625e-77.3182e-82.8212e-81.5663e-81.9971e-63.9610e-72.2285e-82.8653e-931.8332
ISO FRHHN1.3313e-61.5952e-78.9876e-83.5382e-81.7076e-83.5704e-63.6472e-72.5895e-84.2102e-931.8332
ISO FRHHE7.2882e-71.0357e-76.6999e-82.0165e-81.1098e-81.5618e-63.4837e-71.6839e-82.5381e-931.8332
BURY GUHHZ1.0340e-61.7294e-71.0461e-75.7467e-83.0523e-82.7186e-64.8728e-73.6684e-85.2967e-933.6124
BURY GUHHN1.2158e-61.9487e-71.2472e-75.3867e-83.8651e-83.5900e-65.1274e-75.3926e-85.4997e-933.6124
BURY GUHHE1.2275e-62.2217e-71.5815e-77.4615e-83.5560e-82.4609e-68.8882e-74.6487e-86.0273e-933.6124
BIGN GUEHZ9.1065e-78.2484e-84.4671e-82.2460e-81.7282e-81.3241e-62.4100e-72.1067e-82.2088e-943.3101
BIGN GUEHN1.7182e-62.1000e-71.4546e-74.6268e-83.4448e-84.2709e-68.0145e-74.7562e-85.4643e-943.3101
BIGN GUEHE1.6196e-61.7848e-77.6978e-83.2811e-82.1213e-82.7096e-62.4063e-73.5652e-83.8985e-943.3101
MGRO GUHHZ6.9941e-79.7939e-84.1468e-81.7489e-81.0911e-85.7374e-73.9065e-71.5331e-81.5037e-949.277
MGRO GUHHN4.1274e-78.5060e-86.4239e-83.6747e-81.7230e-81.5193e-64.0967e-72.0721e-82.3936e-949.277
MGRO GUHHE3.8893e-79.6917e-86.7611e-82.6333e-81.3637e-81.0162e-63.9342e-71.7525e-82.5563e-949.277
IMI GUHHZ7.2275e-78.4675e-83.8926e-82.3234e-81.6725e-81.2105e-62.1687e-72.1922e-82.1700e-954.694
IMI GUHHN1.6764e-62.1695e-79.1926e-84.6732e-82.3628e-83.8300e-63.2650e-73.4968e-84.9918e-954.694
IMI GUHHE1.1136e-61.2602e-75.8116e-82.4665e-81.8577e-83.4032e-62.2491e-72.7914e-82.7897e-954.694
GBOS GUHHZ2.2551e-64.1572e-79.3376e-83.2720e-82.3683e-83.2253e-63.8517e-72.9009e-83.9293e-960.056
GBOS GUHHN1.2144e-61.8145e-79.5116e-83.3905e-81.9922e-83.0512e-63.4642e-72.6922e-84.2392e-960.056
GBOS GUHHE2.1477e-63.8845e-71.0220e-73.0454e-81.8955e-83.7543e-64.0099e-73.0289e-84.5172e-960.056
RORO GUHHZ4.8090e-76.4717e-83.0094e-81.1863e-86.5281e-91.8530e-61.3387e-79.6473e-91.3237e-970.474
RORO GUHHN5.8404e-71.1047e-74.8253e-81.2997e-88.0004e-91.6818e-61.8007e-71.1352e-82.2422e-970.474
RORO GUHHE5.6363e-78.3456e-84.2327e-81.4844e-81.0172e-81.7011e-61.6726e-71.4333e-81.8593e-970.474
*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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