MANUAL Location - Area: Alpi Marittime , magnitude (ML): -0.3
2026-07-08 04:12:23 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-07-08 07:42:10

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Earthquake info - Manual location
Event - ID :260708041045
Magnitude (ML) :-0.3 +/- 0.1
Origin Time :2026-07-08 04:12:23.909 (UTC)
Location : Latitude: 44.248 N, Longitude: 7.084 E
Area :Alpi Marittime
Depth (km) :10.37
Distances (km) : 9.9 --- Vinadio
10.1 --- Sambuco
11.5 --- Pietraporzio
13.1 --- Aisone
18.6 --- Demonte
20.2 --- Argentera
20.7 --- Castelmagno
23.2 --- Canosio
23.5 --- Marmora
24.7 --- Pradleves
25.0 --- Entracque
25.1 --- Valdieri
25.2 --- Valloriate
25.6 --- Moiola
26.1 --- Monterosso Grana
26.4 --- Prazzo
26.4 --- Acceglio
27.2 --- Celle di Macra
27.5 --- Gaiola
27.6 --- Rittana

Quality location estimate: Erh: 0.7 km, Erz: 0.9 km, Nf: 16, Gap: 119 °, Rms: 0.10


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.
ISOFR2026-07-08 04:12:26.6400.08030.031.392026-07-08 04:12:28.0550.1002-0.390.2613.6
VINDIV2026-07-08 04:12:27.2640.15060.190.732026-07-08 04:12:29.1720.1002-0.011.3414.4
STVGU2026-07-08 04:12:28.2640.04010.150.832026-07-08 04:12:30.9130.10020.001.3122.4
ENRGU2026-07-08 04:12:29.4200.03310.001.512026-07-08 04:12:33.0160.0852-0.131.0329.1
PZZGU2026-07-08 04:12:30.1300.0150-0.041.442026-07-08 04:12:34.2650.1604-0.290.6131.2
SURFFR2026-07-08 04:12:30.7600.01800.051.402026-07-08 04:12:35.4600.1053-0.031.1735.2
TURFFR2026-07-08 04:12:31.5210.0401-0.131.002026-07-08 04:12:36.1750.1604-1.060.0140.4
PONCIV2026-07-08 04:12:32.1110.08030.061.252026-07-08 04:12:37.5630.2005-0.230.7244.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ISO FRHH-0.342.40e-213.6201
PZZ GUHH-0.486.56e-331.25
TURF FRHH-0.293.56e-340.4141
PONC IVHH-0.253.32e-344.0354


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.
(°)
ISO FRHHZ5.4066e-64.6860e-77.4099e-82.2544e-81.4214e-83.2938e-63.1944e-73.0060e-89.6791e-913.6201
ISO FRHHN9.9056e-68.5156e-71.2737e-75.2704e-83.4493e-87.6460e-64.6936e-77.4033e-81.5338e-813.6201
ISO FRHHE7.7218e-65.7825e-79.7668e-83.6424e-82.3204e-84.2561e-64.6247e-75.2152e-81.2228e-813.6201
STV GUHHZ3.8512e-64.2996e-71.6781e-74.1819e-82.4015e-84.6390e-66.4038e-74.0655e-89.6924e-922.491
STV GUHHN5.0724e-65.4495e-71.8264e-75.4398e-83.3733e-86.9772e-67.0448e-75.8949e-81.0642e-822.491
STV GUHHE2.6293e-62.7935e-77.9192e-82.4864e-81.3614e-83.0636e-63.4474e-72.4770e-85.6223e-922.491
ENR GUHHZ9.1924e-68.1839e-71.2810e-73.9145e-82.3002e-86.4088e-66.3960e-75.5925e-81.3768e-829.194
ENR GUHHN1.7512e-51.6828e-62.5735e-79.4836e-84.9906e-81.4953e-58.3903e-71.2237e-73.2375e-829.194
ENR GUHHE2.0092e-51.5190e-61.9257e-75.4416e-82.9864e-89.3526e-68.0813e-78.4971e-82.6049e-829.194
PZZ GUHHZ1.3080e-61.4949e-76.0582e-81.5388e-89.1021e-91.9154e-62.1834e-71.5413e-82.8422e-931.25
PZZ GUHHN1.1905e-61.3455e-76.1331e-81.6468e-89.0040e-92.4075e-62.1272e-71.5496e-82.4820e-931.25
PZZ GUHHE1.4320e-61.8701e-76.3088e-81.7370e-87.9050e-92.3929e-62.3418e-71.3276e-83.3234e-931.25
TURF FRHHZ2.1733e-73.5207e-82.1392e-85.9087e-94.0523e-95.1389e-79.5309e-85.4654e-97.2946e-1040.4141
TURF FRHHN2.8355e-74.8923e-83.3646e-89.5209e-95.3024e-99.6381e-71.4612e-77.5986e-91.2910e-940.4141
TURF FRHHE3.4200e-75.6829e-82.6759e-87.2737e-94.6809e-91.1410e-61.4499e-77.6125e-91.4375e-940.4141
PONC IVHHZ2.2555e-61.2251e-72.7145e-81.0523e-85.2441e-91.4068e-61.0146e-71.0889e-82.3764e-944.0354
PONC IVHHN5.2100e-75.3966e-82.8746e-81.0557e-85.3001e-98.3398e-71.4934e-77.5564e-91.1126e-944.0354
PONC IVHHE5.3045e-75.3163e-82.7334e-88.6881e-94.5368e-97.8029e-71.5054e-76.8079e-91.1657e-944.0354
*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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