AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.8
2026-05-29 22:01:25 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-29 22:05:55

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Earthquake info - RsniPicker2 automatic location
Event - ID :260529220054
Magnitude (ML) :0.8 +/- 0.3
Origin Time :2026-05-29 22:01:25.459 (UTC)
Location : Latitude: 44.295 N, Longitude: 7.329 E
Area :Alpi Marittime
Depth (km) :15.69
Distances (km) : 3.5 --- Demonte (CN)
5.6 --- Moiola (CN)
5.7 --- Valdieri (CN)
6.0 --- Valloriate (CN)
7.7 --- Gaiola (CN)
8.1 --- Entracque (CN)
8.4 --- Rittana (CN)
9.0 --- Aisone (CN)
10.3 --- Roccasparvera (CN)
10.4 --- Roaschia (CN)
12.3 --- Roccavione (CN)
12.5 --- Vinadio (CN)
12.7 --- Monterosso Grana (CN)
13.2 --- Bernezzo (CN)
13.3 --- Borgo San Dalmazzo (CN)
13.4 --- Vignolo (CN)
13.6 --- Valgrana (CN)
14.4 --- Pradleves (CN)
14.6 --- Robilante (CN)
14.8 --- Cervasca (CN)

Quality location estimate:
Erh: 1.5 km, Erz: 0.8 km, Nf: 32, Gap: 79°, Rms: 0.259 s
Stazioni validate: 17


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.
STVGU2026-05-29 22:01:29.0700.00900.360.992026-05-29 22:01:30.9090.0500-0.041.6516.6
ENRGU2026-05-29 22:01:29.4200.01000.331.072026-05-29 22:01:31.6080.05610.001.6618.7
ISOFR2026-05-29 22:01:31.6900.01500.680.072026-05-29 22:01:34.8890.09010.111.4129.9
PZZGU2026-05-29 22:01:31.7700.0260-0.011.702026-05-29 22:01:35.7420.1852-0.540.5933.0
SAOFFR2026-05-29 22:01:33.6600.02200.370.912026-05-29 22:01:38.2990.1252-0.500.6141.8
GBOSGU2026-05-29 22:01:33.6190.02300.271.062026-05-29 22:01:38.8340.13620.101.3644.0
SURFFR2026-05-29 22:01:34.3890.02400.021.622026-05-29 22:01:40.4390.1462-0.290.9748.5
MVIFFR2026-05-29 22:01:34.6890.02500.021.612026-05-29 22:01:40.6500.1472-0.690.4449.1
MGROGU2026-05-29 22:01:34.5900.0260-0.171.122026-05-29 22:01:40.3200.1502-1.020.2250.0
ESCAFR2026-05-29 22:01:35.7000.02800.340.972026-05-29 22:01:42.1500.1622-0.171.1654.1
BIGNGU2026-05-29 22:01:36.2090.03000.061.522026-05-29 22:01:43.2300.1792-0.380.8459.5
BURYGU2026-05-29 22:01:36.4700.0320-0.270.892026-05-29 22:01:43.7000.1862-0.900.3261.9
BHBGU--:---.-----.---.--2026-05-29 22:01:41.9000.1872-1.450.0762.3
ROROGU2026-05-29 22:01:36.8600.03800.091.462026-05-29 22:01:44.1690.1922-0.440.7764.1
IMIGU2026-05-29 22:01:36.8300.03800.091.452026-05-29 22:01:44.4500.1922-0.280.9964.1
QLNOIV--:---.-----.---.--2026-05-29 22:01:49.3200.3762-0.660.5982.5
RRLGU2026-05-29 22:01:39.9900.0410-0.091.37--:---.-----.---.-- 83.1
PCPGU2026-05-29 22:01:43.0290.05110.500.56--:---.-----.---.-- 101.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
STV GU1.002.25e-116.6183SI
ENR GU1.206.72e-118.7136SI
ISO FR0.504.20e-229.9241SI
PZZ GU0.809.86e-233.0324SI
SAOF FR0.301.37e-241.8152SI
GBOS GU1.407.87e-244.098SI
MGRO GU0.702.28e-250.0126SI
BURY GU0.701.35e-261.9162SI
BHB GU0.601.17e-262.3355SI
RORO GU0.801.67e-264.1109SI
IMI GU1.104.96e-264.1133SI
QLNO IV0.801.00e-282.587SI
RRL GU0.806.25e-383.1329SI
PCP GU0.604.24e-3101.674SI


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.
(°)
STV GUHHZ2.6076e-52.8672e-60.0000e+07.4058e-71.2866e-61.8249e-62.3272e-51.7940e-61.3675e-72.6827e-816.6183
STV GUHHN6.2308e-56.7733e-60.0000e+06.3918e-71.1957e-61.1957e-61.5655e-52.0190e-61.0683e-72.3205e-816.6183
STV GUHHE2.4413e-53.5565e-60.0000e+06.7707e-71.2412e-61.7439e-61.8527e-51.5520e-61.3728e-72.4194e-816.6183
ENR GUHHZ1.3455e-41.0749e-50.0000e+01.8540e-63.6226e-65.3560e-64.2708e-52.3399e-63.2734e-77.5388e-818.7136
ENR GUHHN2.7073e-42.0291e-50.0000e+06.7163e-61.4388e-51.4388e-51.2770e-49.5576e-61.1123e-63.0324e-718.7136
ENR GUHHE3.2847e-42.2124e-50.0000e+07.4398e-61.6204e-52.4866e-51.0355e-47.8000e-61.1469e-63.5039e-718.7136
ISO FRHHZ3.6790e-65.1162e-70.0000e+01.7598e-73.2464e-74.6546e-75.1605e-65.6920e-74.3621e-87.6443e-929.9241
ISO FRHHN7.8243e-61.0231e-60.0000e+02.6514e-74.4968e-74.4968e-75.7768e-67.6960e-74.0690e-88.2529e-929.9241
ISO FRHHE5.0887e-65.2211e-70.0000e+02.1988e-73.9993e-75.7918e-74.5150e-66.3497e-73.5440e-87.9578e-929.9241
PZZ GUHHZ9.1299e-61.3329e-60.0000e+08.7557e-71.5301e-62.1662e-62.8319e-53.7897e-61.2863e-72.3976e-833.0324
PZZ GUHHN1.1441e-51.4338e-60.0000e+09.1840e-71.6129e-61.6129e-62.5771e-53.4715e-61.9309e-72.7428e-833.0324
PZZ GUHHE7.3112e-61.0483e-60.0000e+08.1905e-71.3734e-61.8539e-61.2794e-54.4006e-61.8065e-72.2808e-833.0324
SAOF FRHHE7.3112e-61.0483e-60.0000e+08.1905e-71.3734e-61.8539e-61.2794e-54.4006e-61.8065e-72.2808e-841.8152
GBOS GUHHZ1.1182e-51.4441e-60.0000e+07.4146e-71.3566e-61.9737e-62.0709e-51.3023e-61.3973e-72.6670e-844.098
GBOS GUHHN6.8970e-68.9469e-70.0000e+04.9884e-78.3299e-78.3299e-71.5119e-51.4992e-61.7602e-72.1147e-844.098
GBOS GUHHE1.2051e-51.4946e-60.0000e+09.4803e-71.6832e-62.3908e-62.2625e-52.5308e-61.6408e-73.5052e-844.098
MGRO GUHHZ1.2264e-61.8270e-70.0000e+01.1835e-72.1986e-73.0207e-72.0823e-63.0708e-74.5908e-84.3521e-950.0126
MGRO GUHHN1.8445e-62.6542e-70.0000e+01.6886e-73.0111e-73.0111e-74.2970e-65.6996e-74.3799e-85.7516e-950.0126
MGRO GUHHE1.4676e-62.9975e-70.0000e+01.6885e-73.2740e-74.7525e-74.9551e-65.3346e-74.9425e-88.1615e-950.0126
BURY GUHHZ1.6248e-61.6446e-70.0000e+06.4739e-81.4758e-72.0715e-71.9627e-63.3058e-76.5401e-84.8557e-961.9162
BURY GUHHN1.6242e-62.4943e-70.0000e+01.1179e-72.1640e-72.1640e-73.1106e-62.8414e-79.0373e-85.2815e-961.9162
BURY GUHHE2.1404e-62.5937e-70.0000e+01.0398e-72.0101e-72.8563e-72.8943e-63.3080e-75.1608e-85.3136e-961.9162
BHB GUHHZ1.6923e-62.1302e-70.0000e+01.0680e-72.0345e-72.9429e-73.5562e-62.1909e-71.9022e-84.1914e-962.3355
BHB GUHHN1.5722e-61.9779e-70.0000e+01.0966e-71.9663e-71.9663e-73.4447e-62.2941e-72.2610e-84.4588e-962.3355
BHB GUHHE2.2099e-62.2451e-70.0000e+01.4224e-72.4869e-73.5109e-74.8751e-62.1166e-72.8220e-84.7651e-962.3355
RORO GUHHZ1.4754e-62.1093e-70.0000e+01.6156e-72.6131e-73.5610e-73.7827e-65.9258e-72.5280e-86.0412e-964.1109
RORO GUHHN1.4472e-62.2873e-70.0000e+01.9401e-73.0858e-73.0858e-72.9417e-67.5556e-73.0582e-86.5566e-964.1109
RORO GUHHE1.3578e-62.2607e-70.0000e+01.6956e-72.9316e-74.0679e-72.9730e-65.2135e-73.0318e-84.8790e-964.1109
IMI GUHHZ2.2915e-62.7542e-70.0000e+01.2923e-72.5242e-73.6360e-75.5380e-63.3559e-73.1740e-85.0545e-964.1133
IMI GUHHN1.2137e-51.3991e-60.0000e+03.7620e-77.1114e-77.1114e-79.6152e-67.4099e-78.3614e-81.5093e-864.1133
IMI GUHHE4.7341e-66.0690e-70.0000e+02.1075e-74.1127e-76.0244e-75.2806e-65.7759e-75.4941e-87.9258e-964.1133
QLNO IVHHZ5.5452e-77.9235e-80.0000e+05.7889e-81.0405e-71.4567e-71.4222e-63.0447e-72.8272e-82.6697e-982.587
QLNO IVHHN1.2965e-61.5623e-70.0000e+09.2531e-81.6879e-71.6879e-73.2392e-62.7024e-73.5013e-84.1892e-982.587
QLNO IVHHE1.0966e-61.4557e-70.0000e+09.3845e-81.7121e-72.3832e-72.7409e-63.2415e-74.2009e-84.1305e-982.587
RRL GUHHZ2.6243e-74.1576e-80.0000e+03.6091e-86.8365e-89.6991e-87.9180e-79.9159e-82.4550e-82.7792e-983.1329
RRL GUHHN3.8552e-77.8615e-80.0000e+05.8397e-89.8626e-89.8626e-81.8587e-62.6204e-72.0135e-83.5757e-983.1329
RRL GUHHE4.0050e-76.3395e-80.0000e+05.4471e-89.8705e-81.3975e-76.8347e-72.7409e-73.6850e-82.3098e-983.1329
PCP GUHHZ4.7920e-75.3361e-80.0000e+04.6033e-88.0355e-81.1052e-78.3168e-72.9543e-72.1040e-82.5324e-9101.674
PCP GUHHN4.9547e-76.5395e-80.0000e+04.4261e-87.8534e-87.8534e-81.5819e-61.2016e-72.5370e-82.0556e-9101.674
PCP GUHHE5.8021e-77.5576e-80.0000e+05.5018e-89.3181e-81.2912e-71.2231e-62.3750e-71.5934e-82.0990e-9101.674
*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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