AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.8
2026-05-29 13:18:35 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-29 13:22:18

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Earthquake info - RsniPicker2 automatic location
Event - ID :260529131724
Magnitude (ML) :0.8 +/- 0.4
Origin Time :2026-05-29 13:18:35.549 (UTC)
Location : Latitude: 44.361 N, Longitude: 6.808 E
Area :Alpi Marittime
Depth (km) :6.75
Distances (km) : 11.1 --- Argentera (CN)
18.0 --- Pietraporzio (CN)
19.4 --- Acceglio (CN)
21.4 --- Sambuco (CN)
24.0 --- Prazzo (CN)
24.4 --- Canosio (CN)
25.3 --- Marmora (CN)
29.7 --- Bellino (CN)
29.8 --- Vinadio (CN)
30.0 --- Elva (CN)
30.1 --- Stroppo (CN)
32.6 --- Celle di Macra (CN)
32.7 --- Castelmagno (CN)
33.0 --- Casteldelfino (CN)
33.2 --- Aisone (CN)
33.4 --- Macra (CN)
34.0 --- Pontechianale (CN)
38.2 --- Pradleves (CN)
38.4 --- San Damiano Macra (CN)
38.9 --- Sampeyre (CN)

Quality location estimate:
Erh: 1.1 km, Erz: 1.3 km, Nf: 22, Gap: 217°, Rms: 0.185 s
Stazioni validate: 12


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.
SURFFR2026-05-29 13:18:38.8300.0090-0.011.832026-05-29 13:18:41.2400.0450-0.021.7115.0
ISOFR2026-05-29 13:18:41.2590.02100.021.752026-05-29 13:18:44.0320.2832-1.020.2528.3
PZZGU2026-05-29 13:18:41.8300.02200.031.662026-05-29 13:18:45.9300.0901-0.340.6830.1
STVGU2026-05-29 13:18:43.7590.02400.051.502026-05-29 13:18:49.1190.1312-0.061.2043.7
ENRGU2026-05-29 13:18:44.9900.0280-0.061.512026-05-29 13:18:51.3800.2222-0.081.0051.2
RRLGU2026-05-29 13:18:46.7090.2672-0.440.702026-05-29 13:18:55.3490.18820.020.9562.7
SAOFFR2026-05-29 13:18:49.0600.0380-0.051.36--:---.-----.---.-- 72.9
ESCAFR2026-05-29 13:18:48.4800.0390-0.790.322026-05-29 13:18:58.4000.4392-0.580.5874.6
GBOSGU2026-05-29 13:18:50.4390.04400.081.132026-05-29 13:18:59.9900.4272-0.390.6783.4
MGROGU2026-05-29 13:18:51.0290.0450-0.590.462026-05-29 13:19:01.5960.3312-1.090.2587.5
BIGNGU2026-05-29 13:18:51.9590.0480-0.181.09--:---.-----.---.-- 92.3
IMIGU2026-05-29 13:18:53.0600.0521-0.270.892026-05-29 13:19:04.9000.4342-0.700.50100.2


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
ISO FR0.202.02e-228.3135SI
PZZ GU0.506.70e-230.156SI
STV GU0.701.86e-243.7107SI
ENR GU1.006.12e-251.2107SI
RRL GU0.901.41e-262.7359SI
SAOF FR0.607.34e-372.9125SI
GBOS GU1.402.04e-283.499SI
MGRO GU0.807.66e-387.5114SI
IMI GU1.101.62e-2100.2120SI


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.
(°)
ISO FRHHZ3.3957e-63.4154e-70.0000e+01.9758e-73.6467e-75.1270e-74.4038e-66.6878e-74.8173e-88.2873e-928.3135
ISO FRHHN4.9192e-64.8558e-70.0000e+01.9398e-73.9546e-73.9546e-75.9737e-66.0202e-75.6112e-89.1335e-928.3135
ISO FRHHE3.9422e-64.3572e-70.0000e+02.2267e-74.4010e-76.4541e-76.0403e-64.2938e-75.3067e-89.9672e-928.3135
PZZ GUHHZ6.3371e-68.2361e-70.0000e+05.6600e-79.2380e-71.2734e-61.6993e-51.4515e-69.2315e-81.6440e-830.156
PZZ GUHHN8.1424e-61.0020e-60.0000e+06.5589e-71.1039e-61.1039e-61.7533e-51.5571e-61.3654e-72.1357e-830.156
PZZ GUHHE8.6452e-61.2119e-60.0000e+06.6509e-71.1632e-61.6439e-63.2296e-51.6932e-61.0373e-72.1312e-830.156
STV GUHHZ3.6092e-64.1170e-70.0000e+02.0432e-73.7055e-75.3838e-74.5880e-64.3285e-74.2023e-88.7968e-943.7107
STV GUHHN3.8679e-63.8170e-70.0000e+02.3119e-74.2932e-74.2932e-76.6931e-65.6364e-75.4582e-89.1742e-943.7107
STV GUHHE2.4605e-63.0297e-70.0000e+01.7068e-73.1466e-74.6034e-75.9500e-63.8398e-73.4472e-86.9162e-943.7107
ENR GUHHZ9.0856e-68.4204e-70.0000e+03.4246e-76.5553e-79.9432e-79.8385e-67.2082e-79.5698e-81.7122e-851.2107
ENR GUHHN2.3441e-52.3308e-60.0000e+08.1149e-71.6819e-61.6819e-61.7531e-51.0903e-61.5195e-73.7862e-851.2107
ENR GUHHE2.3225e-52.0705e-60.0000e+08.2520e-71.7561e-62.6795e-62.1530e-51.3036e-61.6792e-74.2623e-851.2107
RRL GUHHZ1.3197e-61.8300e-70.0000e+08.2335e-81.5126e-72.1295e-72.7954e-63.3397e-72.6688e-84.6426e-962.7359
RRL GUHHN1.1680e-61.7075e-70.0000e+01.2178e-72.1675e-72.1675e-73.8098e-64.8225e-73.5355e-84.9414e-962.7359
RRL GUHHE8.6840e-71.4141e-70.0000e+01.1073e-72.0245e-72.7453e-72.9492e-64.2094e-75.2474e-86.3418e-962.7359
SAOF FRHHE8.6840e-71.4141e-70.0000e+01.1073e-72.0245e-72.7453e-72.9492e-64.2094e-75.2474e-86.3418e-972.9125
GBOS GUHHZ1.6315e-63.1105e-70.0000e+02.2226e-73.6924e-75.0700e-76.0097e-65.4835e-76.4358e-81.1909e-883.499
GBOS GUHHN1.9415e-62.7028e-70.0000e+02.0063e-73.4988e-73.4988e-76.4126e-66.4023e-78.3848e-88.2503e-983.499
GBOS GUHHE1.5932e-63.5728e-70.0000e+02.4204e-74.2126e-75.8796e-75.5313e-65.7834e-76.0915e-81.2829e-883.499
MGRO GUHHZ2.8919e-75.1967e-80.0000e+03.6382e-87.1875e-81.2254e-78.2402e-71.2054e-76.2942e-83.6010e-987.5114
MGRO GUHHN5.8013e-78.7678e-80.0000e+05.2087e-81.0082e-71.0082e-71.2163e-62.2268e-75.7199e-83.7804e-987.5114
MGRO GUHHE5.0331e-78.7808e-80.0000e+05.9380e-81.1441e-71.5873e-71.2908e-62.7114e-76.4554e-83.5992e-987.5114
IMI GUHHZ6.2143e-79.0461e-80.0000e+07.0341e-81.4467e-72.2107e-72.0132e-63.0879e-76.8374e-86.5249e-9100.2120
IMI GUHHN1.3479e-62.2695e-70.0000e+01.4729e-72.7282e-72.7282e-73.0973e-64.4973e-71.2358e-76.8156e-9100.2120
IMI GUHHE9.9568e-71.4335e-70.0000e+01.0295e-72.0457e-72.9592e-72.0786e-64.9806e-71.0470e-76.1641e-9100.2120
*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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