MANUAL Location - Area: Langhe , magnitude (ML): 0.6
2024-06-28 02:45:42 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-06-28 10:43:01

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Earthquake info - Manual location
Event - ID :240628024515
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2024-06-28 02:45:42.759 (UTC)
Location : Latitude: 44.523 N, Longitude: 8.459 E
Area :Langhe
Depth (km) :1.98
Distances (km) : 4.8 --- Mioglia
5.4 --- Sassello
5.6 --- Malvicino
6.0 --- Pareto
7.4 --- Ponzone
8.5 --- Cartosio
8.8 --- Pontinvrea
9.7 --- Giusvalla
10.1 --- Morbello
10.1 --- Spigno Monferrato
10.3 --- Montechiaro d Acqui
10.9 --- Urbe
11.5 --- Mombaldone
12.2 --- Cavatore
12.3 --- Grognardo
12.3 --- Cassinelle
12.6 --- Piana Crixia
12.7 --- Castelletto d Erro
12.8 --- Merana
12.9 --- Tiglieto

Quality location estimate: Erh: 0.8 km, Erz: 0.4 km, Nf: 12, Gap: 132 °, Rms: 0.12


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.
PCPGU2024-06-28 02:45:44.5400.00700.011.602024-06-28 02:45:45.7000.0220-0.031.577.7
ACQIT2024-06-28 02:45:46.3940.06020.031.40--:---.-----.---.-- 17.9
QLNOGU2024-06-28 02:45:48.0100.01600.051.332024-06-28 02:45:51.5200.0752-0.051.3423.9
SVAIT2024-06-28 02:45:47.7050.1004-0.101.23--:---.-----.---.-- 24.0
ROTMGU2024-06-28 02:45:50.2400.0221-0.470.272024-06-28 02:45:55.9300.1263-0.210.8937.3
CANOGU2024-06-28 02:45:50.4300.0241-0.141.042024-06-28 02:45:55.6510.2126-0.420.5339.3
ROROGU2024-06-28 02:45:53.1000.03210.300.132024-06-28 02:45:59.6180.2346-0.310.6955.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PCP GUHH0.596.17e-17.773
QLNO GUHH0.394.65e-223.9202
ROTM GUHH0.521.03e-137.3347
RORO GUHH0.842.58e-255.3215


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.
(°)
PCP GUHHZ1.4177e-41.3716e-51.4862e-64.5309e-72.6331e-77.2801e-56.1299e-66.1394e-71.5044e-77.773
PCP GUHHN1.4803e-41.1600e-52.8798e-61.1871e-65.8520e-78.0498e-51.7680e-51.1270e-62.5195e-77.773
PCP GUHHE1.0645e-41.4125e-54.3995e-61.1764e-67.0036e-72.3792e-41.9250e-51.1661e-62.9764e-77.773
QLNO GUHHZ5.8207e-66.1412e-72.5452e-71.0925e-75.0473e-88.7373e-69.3219e-77.5241e-81.2560e-823.9202
QLNO GUHHN1.4478e-51.3240e-63.6391e-71.2623e-76.0060e-81.1194e-51.5277e-61.1592e-72.4671e-823.9202
QLNO GUHHE1.2241e-51.0715e-64.0657e-71.4330e-76.5642e-81.0008e-51.2328e-69.8283e-82.2517e-823.9202
ROTM GUHHZ2.2920e-51.9419e-63.7587e-71.9880e-78.5516e-81.0375e-51.8236e-61.0202e-71.5714e-837.3347
ROTM GUHHN9.7527e-61.4672e-61.0663e-64.9509e-71.8081e-74.4942e-55.7951e-61.9860e-73.8180e-837.3347
ROTM GUHHE1.0417e-51.7364e-68.0303e-73.9540e-71.6143e-73.0880e-54.1002e-62.1096e-73.8094e-837.3347
CANO GUHHZ7.3137e-67.4551e-73.3995e-79.4609e-85.4354e-81.2225e-52.2018e-68.4081e-81.5589e-839.3207
CANO GUHHN7.2281e-61.6050e-61.0256e-62.3459e-71.2053e-72.4118e-54.8892e-61.8052e-73.8248e-839.3207
CANO GUHHE6.2223e-61.3227e-68.2491e-72.0528e-71.0176e-71.7881e-54.2775e-61.7371e-73.3013e-839.3207
RORO GUHHZ3.4093e-63.8117e-71.6320e-74.1895e-82.3302e-89.7160e-66.3813e-73.9356e-88.4106e-955.3215
RORO GUHHN3.3081e-64.9623e-72.3819e-75.1581e-82.8535e-89.8240e-67.2541e-74.9626e-81.0276e-855.3215
RORO GUHHE3.4880e-64.8869e-72.0980e-74.8773e-82.5913e-89.2645e-67.9003e-74.9071e-81.1017e-855.3215
*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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