AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.6
2026-08-07 11:57:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-08-07 12:06:15

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Earthquake info - RsniPicker2 automatic location
Event - ID :260807115628
Magnitude (ML) :0.6 +/- 0.3
Origin Time :2026-08-07 11:57:51.25 (UTC)
Location : Latitude: 44.109 N, Longitude: 7.443 E
Area :Alpi Marittime
Depth (km) :12.52
Distances (km) : 14.8 --- Limone Piemonte (CN)
15.2 --- Entracque (CN)
16.8 --- Vernante (CN)
18.0 --- Roaschia (CN)
19.2 --- Valdieri (CN)
21.5 --- Robilante (CN)
23.2 --- Roccavione (CN)
24.0 --- Moiola (CN)
24.7 --- Briga Alta (CN)
25.1 --- Borgo San Dalmazzo (CN)
25.5 --- Gaiola (CN)
25.9 --- Demonte (CN)
25.9 --- Roccasparvera (CN)
26.0 --- Olivetta San Michele (IM)
26.2 --- Boves (CN)
26.2 --- Pigna (IM)
26.2 --- Valloriate (CN)
27.2 --- Rocchetta Nervina (IM)
27.2 --- Castel Vittorio (IM)
27.2 --- Rittana (CN)

Quality location estimate:
Erh: 1.2 km, Erz: 1.2 km, Nf: 15, Gap: 94°, Rms: 0.272 s
Stazioni validate: 13


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.
ENRGU2026-08-07 11:57:54.8800.00800.002.08--:---.-----.---.-- 18.5
SAOFFR2026-08-07 11:57:55.9700.10220.490.062026-08-07 11:57:57.3770.2422-1.140.3620.5
STVGU2026-08-07 11:57:55.4500.01000.002.092026-08-07 11:57:57.7090.0651-0.630.4521.8
MGROGU--:---.-----.---.--2026-08-07 11:58:01.3450.1022-1.240.3332.6
ESCAFR--:---.-----.---.--2026-08-07 11:58:02.4700.10120.041.4133.8
ISOFR--:---.-----.---.--2026-08-07 11:58:02.1200.1042-0.131.3634.8
GBOSGU2026-08-07 11:57:58.2200.01800.011.94--:---.-----.---.-- 37.1
BIGNGU--:---.-----.---.--2026-08-07 11:58:03.0300.1172-0.261.0237.6
IMIGU--:---.-----.---.--2026-08-07 11:58:04.6500.1322-0.440.7544.0
ROROGU--:---.-----.---.--2026-08-07 11:58:06.9000.15420.021.2351.3
PZZGU--:---.-----.---.--2026-08-07 11:58:06.6300.1592-1.390.2852.9
SURFFR--:---.-----.---.--2026-08-07 11:58:11.1040.2032-0.440.8566.2
BHBGU--:---.-----.---.--2026-08-07 11:58:14.4200.3692-0.510.8083.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
ENR GU0.802.74e-118.5352SI
SAOF FR0.002.55e-220.5147SI
STV GU0.901.09e-121.8328SI
MGRO GU0.402.73e-232.6104SI
ISO FR0.009.90e-334.8285SI
GBOS GU0.903.43e-237.165SI
IMI GU0.704.23e-244.0121SI
RORO GU0.802.41e-251.389SI
PZZ GU0.502.26e-252.9330SI
BHB GU0.901.06e-283.0350SI


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.
(°)
ENR GUHHZ5.7409e-56.9503e-60.0000e+01.4370e-62.9587e-64.4168e-63.4907e-53.6409e-62.4021e-76.3961e-818.5352
ENR GUHHN8.2765e-58.5696e-60.0000e+02.5241e-64.7480e-64.7480e-66.6497e-54.2289e-63.6540e-79.5911e-818.5352
ENR GUHHE1.0173e-49.2794e-60.0000e+03.4930e-67.1216e-61.0650e-57.2970e-55.9932e-66.9459e-71.7764e-718.5352
SAOF FRHHE1.0173e-49.2794e-60.0000e+03.4930e-67.1216e-61.0650e-57.2970e-55.9932e-66.9459e-71.7764e-720.5147
STV GUHHZ1.8074e-51.9101e-60.0000e+04.6947e-78.6271e-71.2437e-61.3772e-51.1443e-68.1372e-81.8180e-821.8328
STV GUHHN1.7914e-51.8197e-60.0000e+04.2975e-77.7874e-77.7874e-71.1325e-59.9380e-78.9474e-81.9552e-821.8328
STV GUHHE2.9967e-53.6243e-60.0000e+04.4782e-78.8972e-71.3240e-61.2471e-51.2655e-68.5487e-81.8144e-821.8328
MGRO GUHHZ2.6920e-63.9693e-70.0000e+01.9380e-73.9714e-76.1030e-76.0892e-67.2184e-71.0289e-71.0042e-832.6104
MGRO GUHHN3.1993e-64.1394e-70.0000e+02.4156e-74.4410e-74.4410e-74.0661e-67.8718e-71.2995e-72.2067e-832.6104
MGRO GUHHE3.5866e-63.8498e-70.0000e+01.9421e-73.5434e-75.0535e-73.9518e-65.6566e-76.4282e-81.2745e-832.6104
ISO FRHHZ1.4339e-61.9846e-70.0000e+07.1451e-81.2725e-71.7978e-72.5897e-62.4007e-74.8528e-84.2381e-934.8285
ISO FRHHN2.1773e-62.0853e-70.0000e+09.3771e-81.7777e-71.7777e-72.6885e-62.1784e-73.5686e-84.1550e-934.8285
ISO FRHHE1.8252e-62.0008e-70.0000e+09.0423e-81.6957e-72.4487e-72.7591e-62.0744e-74.0785e-84.4835e-934.8285
GBOS GUHHZ6.9738e-61.1834e-60.0000e+03.5802e-77.0157e-71.0591e-61.1231e-57.2473e-71.4251e-72.0302e-837.165
GBOS GUHHN5.0494e-64.8063e-70.0000e+02.9371e-75.3596e-75.3596e-75.1766e-61.1870e-61.0670e-71.1308e-837.165
GBOS GUHHE8.2651e-61.1197e-60.0000e+03.5408e-76.3088e-78.7484e-71.0437e-51.4307e-67.4110e-81.1270e-837.165
IMI GUHHZ2.2291e-63.6913e-70.0000e+01.6607e-73.2201e-74.7794e-74.5148e-65.2405e-71.2525e-71.3831e-844.0121
IMI GUHHN8.0162e-68.8145e-70.0000e+04.8520e-79.0459e-79.0459e-71.5449e-59.0562e-71.2814e-72.0964e-844.0121
IMI GUHHE4.2965e-65.6187e-70.0000e+02.6216e-75.1556e-77.5663e-78.3060e-67.6389e-71.4437e-71.4577e-844.0121
RORO GUHHZ3.1966e-64.5437e-70.0000e+02.3797e-74.6192e-76.9464e-71.0724e-53.5691e-77.7244e-81.4386e-851.389
RORO GUHHN5.0162e-67.7987e-70.0000e+04.2135e-78.0570e-78.0570e-71.9770e-58.0162e-77.5752e-81.6731e-851.389
RORO GUHHE2.5236e-63.0630e-70.0000e+01.3734e-72.6691e-74.3513e-76.3328e-64.2645e-78.2211e-89.3417e-951.389
PZZ GUHHZ2.3343e-63.0812e-70.0000e+02.0241e-73.5013e-74.9408e-73.5461e-65.2928e-78.4868e-86.5589e-952.9330
PZZ GUHHN2.4842e-62.9550e-70.0000e+02.1248e-73.7853e-73.7853e-73.5180e-69.1985e-78.2389e-88.6567e-952.9330
PZZ GUHHE2.4737e-62.8568e-70.0000e+02.0860e-73.5849e-75.0131e-73.4370e-66.6366e-77.5133e-81.0417e-852.9330
BHB GUHHZ7.2996e-71.0779e-70.0000e+06.8336e-81.1869e-71.7303e-73.5030e-61.6061e-75.2539e-84.7459e-983.0350
BHB GUHHN7.5377e-79.5269e-80.0000e+07.0197e-81.1599e-71.1599e-72.3286e-61.9612e-74.1255e-84.3632e-983.0350
BHB GUHHE9.9664e-71.5484e-70.0000e+09.3676e-81.8275e-72.6207e-72.6459e-62.5471e-74.7007e-84.7428e-983.0350
*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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