MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.6
2024-05-01 08:25:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-05-02 07:59:15

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Earthquake info - Manual location
Event - ID :240501082529
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2024-05-01 08:25:57.145 (UTC)
Location : Latitude: 44.760 N, Longitude: 6.816 E
Area :Alpi Cozie
Depth (km) :16.25
Distances (km) : 20.5 --- Sauze di Cesana
20.7 --- Claviere
21.6 --- Cesana Torinese
22.6 --- Pontechianale
22.6 --- Sestriere
23.4 --- Prali
24.5 --- Bobbio Pellice
25.3 --- Bellino
27.4 --- Villar Pellice
27.4 --- Casteldelfino
27.4 --- Salza di Pinerolo
27.7 --- Crissolo
29.2 --- Massello
29.9 --- Pragelato
30.1 --- Sauze d Oulx
30.3 --- Ostana
30.5 --- Rora
30.5 --- Oulx
30.9 --- Perrero
30.9 --- Oncino

Quality location estimate: Erh: 0.8 km, Erz: 0.9 km, Nf: 14, Gap: 96 °, Rms: 0.18


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.
RRLGU2024-05-01 08:26:00.4630.0251-1.630.002024-05-01 08:26:02.5970.0400-2.890.0125.8
OGAGFR2024-05-01 08:26:00.5490.0261-1.920.022024-05-01 08:26:02.8690.0400-3.320.0028.2
CRIIT2024-05-01 08:26:03.3700.02000.071.772024-05-01 08:26:07.4190.0400-0.161.2632.7
SURFFR2024-05-01 08:26:03.8020.0200-0.011.972024-05-01 08:26:08.5450.0400-0.061.7735.0
BHBGU2024-05-01 08:26:04.6530.0200-0.111.582024-05-01 08:26:09.9360.0400-0.011.8440.0
PZZGU2024-05-01 08:26:04.8330.02000.220.952024-05-01 08:26:10.0800.04000.181.3840.8
OGMOFR2024-05-01 08:26:07.3700.13960.161.422024-05-01 08:26:11.7540.0400-2.350.0353.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RRL GUHH0.523.68e-225.8353
OGAG FRHH0.333.02e-228.2278
CRI ITHG0.908.41e-232.7103
PZZ GUHH0.544.06e-240.8140


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.
(°)
RRL GUHHZ4.9308e-64.7575e-71.6102e-76.7749e-83.1679e-85.5330e-68.4222e-75.5445e-81.1409e-825.8353
RRL GUHHN3.6366e-67.4921e-72.8715e-79.3550e-84.5176e-87.6103e-68.8474e-78.0300e-81.6109e-825.8353
RRL GUHHE4.2894e-65.7237e-72.5754e-71.0176e-75.2633e-81.0675e-51.1097e-67.7146e-81.1080e-825.8353
OGAG FRHHZ3.0956e-66.7947e-73.9837e-71.7786e-79.4052e-81.5802e-52.2254e-61.3664e-72.0430e-828.2278
OGAG FRHHN2.4434e-63.6961e-72.5721e-79.8519e-84.3457e-85.6276e-61.1295e-65.7566e-89.2193e-928.2278
OGAG FRHHE3.0784e-64.4117e-73.1338e-71.0956e-75.0506e-86.9191e-62.1611e-66.9606e-81.0361e-828.2278
CRI ITHGZ4.4360e-64.7928e-73.4762e-72.7728e-71.3484e-75.2916e-61.9788e-61.3536e-71.5785e-832.7103
CRI ITHGN7.2124e-67.5305e-74.0604e-72.9930e-71.5062e-77.5082e-62.0982e-62.1037e-72.1323e-832.7103
CRI ITHGE7.3049e-67.9044e-73.8705e-74.8109e-74.5965e-78.4630e-61.8100e-66.7478e-73.8795e-832.7103
BHB GUHHZ1.9400e-62.3127e-75.9784e-82.2663e-81.2929e-83.6110e-62.2019e-71.9795e-84.4590e-940.076
BHB GUHHN1.6884e-61.7375e-75.5766e-82.0918e-81.1321e-83.0114e-62.2197e-72.3608e-83.4539e-940.076
BHB GUHHE1.4601e-61.4670e-74.6999e-82.1628e-81.0339e-83.2116e-61.8178e-71.5303e-83.1618e-940.076
PZZ GUHHZ1.9360e-63.9222e-72.5944e-77.0762e-84.3504e-83.9126e-61.1242e-66.4071e-81.0061e-840.8140
PZZ GUHHN2.6877e-65.2243e-73.5427e-79.1070e-84.6171e-88.1925e-61.6832e-67.5023e-81.3257e-840.8140
PZZ GUHHE2.7135e-65.8345e-73.7973e-78.9562e-85.1940e-86.7270e-61.6739e-67.2660e-81.3650e-840.8140
*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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