MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2024-11-18 17:54:09 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-11-19 06:42:52

RSNI Logo

Earthquake info - Manual location
Event - ID :241118175344
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-11-18 17:54:09.73 (UTC)
Location : Latitude: 44.619 N, Longitude: 7.213 E
Area :Alpi Cozie
Depth (km) :7.93
Distances (km) : 4.8 --- Sampeyre
6.7 --- Oncino
7.1 --- Frassino
8.5 --- Ostana
8.9 --- Sanfront
8.9 --- Paesana
10.0 --- Crissolo
10.4 --- Melle
10.7 --- Gambasca
11.3 --- Rifreddo
11.8 --- Casteldelfino
12.0 --- Martiniana Po
12.8 --- Brossasco
13.1 --- Elva
13.3 --- Valmala
13.4 --- Macra
13.7 --- Isasca
14.2 --- Stroppo
14.5 --- Envie
14.6 --- Revello

Quality location estimate: Erh: 0.7 km, Erz: 2.1 km, Nf: 18, Gap: 120 °, Rms: 0.20


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.
PZZGU2024-11-18 17:54:13.5800.01100.370.062024-11-18 17:54:15.6540.0912-0.031.5617.4
BHBGU2024-11-18 17:54:14.7000.02000.081.332024-11-18 17:54:17.8620.1033-0.071.4425.8
SURFFR2024-11-18 17:54:16.6500.0190-0.011.722024-11-18 17:54:21.2900.1253-0.430.7136.1
STVGU2024-11-18 17:54:17.4270.0200-0.021.682024-11-18 17:54:22.4200.1685-0.400.8143.4
ENRGU2024-11-18 17:54:17.7390.0200-0.300.712024-11-18 17:54:23.7410.1002-0.091.3147.2
RRLGU2024-11-18 17:54:18.5500.03010.011.622024-11-18 17:54:24.0800.1584-0.660.4848.4
ISOFR2024-11-18 17:54:19.4920.02000.600.032024-11-18 17:54:25.2330.04000.041.2850.8
RSPGU2024-11-18 17:54:19.5490.0200-0.640.442024-11-18 17:54:27.2000.0400-0.310.9359.7
GBOSGU2024-11-18 17:54:20.9440.0200-0.031.542024-11-18 17:54:27.9630.1002-0.770.3465.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BHB GUHH0.413.87e-225.89
STV GUHH0.481.24e-243.4168
ENR GUHH0.905.69e-247.2159
RRL GUHH0.631.41e-248.4315
GBOS GUHH0.951.18e-265.7130


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.
(°)
PZZ GUHHZ8.8727e-61.1879e-67.0314e-71.8121e-71.0054e-72.7246e-53.8477e-61.5713e-72.8681e-817.4212
PZZ GUHHN1.2470e-51.7381e-67.1612e-71.9615e-71.0161e-72.1598e-53.4287e-61.6184e-73.4445e-817.4212
PZZ GUHHE1.1870e-51.5117e-68.5996e-71.9710e-79.7603e-83.6417e-53.4644e-61.6696e-73.4729e-817.4212
BHB GUHHZ5.7193e-68.6148e-73.6195e-71.2385e-77.1229e-81.2417e-51.5409e-61.0547e-71.9675e-825.89
BHB GUHHN4.0492e-64.7662e-71.9785e-75.5668e-83.7015e-85.8636e-67.8266e-76.7151e-81.0113e-825.89
BHB GUHHE6.4845e-68.0838e-72.6350e-77.9328e-84.0120e-88.8422e-69.2004e-78.6217e-81.6702e-825.89
STV GUHHZ1.2513e-61.5952e-77.5804e-82.1380e-81.1083e-82.5681e-62.8220e-71.7509e-83.7274e-943.4168
STV GUHHN1.1181e-61.4899e-76.6769e-82.0421e-81.1335e-82.3957e-62.9083e-71.7298e-83.4290e-943.4168
STV GUHHE1.1580e-62.2309e-71.1987e-72.7248e-81.9416e-82.5644e-63.8466e-73.2400e-84.8548e-943.4168
ENR GUHHZ7.0014e-68.2310e-72.0086e-75.8495e-83.3156e-81.0753e-58.9016e-76.2663e-81.4577e-847.2159
ENR GUHHN1.2188e-51.1829e-63.2233e-79.1114e-85.0101e-81.7762e-51.3006e-61.0410e-72.2135e-847.2159
ENR GUHHE1.7434e-51.4924e-64.3492e-79.7931e-86.3569e-81.9122e-52.1745e-61.2264e-73.0052e-847.2159
RRL GUHHZ1.1315e-61.5129e-75.4560e-82.2949e-81.1371e-82.0423e-62.6623e-71.8702e-83.2021e-948.4315
RRL GUHHN1.6426e-62.5650e-71.1754e-73.0223e-81.5601e-87.7348e-64.0638e-72.7020e-85.5309e-948.4315
RRL GUHHE2.0349e-63.0502e-71.0555e-73.8902e-81.8908e-87.1987e-64.8045e-73.0660e-87.0004e-948.4315
ISO FRHHZ6.8152e-71.0589e-74.8946e-82.0989e-81.0881e-81.2125e-61.6401e-72.0115e-82.1029e-950.8195
ISO FRHHN7.0514e-77.5193e-83.6209e-81.3764e-81.1139e-81.6279e-61.2564e-71.7715e-81.6617e-950.8195
ISO FRHHE9.6622e-71.2123e-74.9036e-81.7034e-89.6969e-91.7891e-62.2772e-71.4553e-82.3376e-950.8195
RSP GUHHZ4.3023e-74.4900e-81.9542e-89.0784e-94.1877e-97.7026e-79.1458e-86.6612e-91.0322e-959.74
RSP GUHHN4.7504e-75.3608e-82.7326e-89.9410e-95.5405e-97.2547e-71.0189e-77.2447e-91.2852e-959.74
RSP GUHHE4.5383e-75.4358e-82.9689e-81.0814e-85.9271e-91.0989e-61.4189e-78.0848e-91.1295e-959.74
GBOS GUHHZ8.7625e-71.5639e-71.1597e-73.4353e-81.8356e-83.1905e-65.7828e-72.8549e-84.1052e-965.7130
GBOS GUHHN7.8747e-71.5348e-71.2375e-74.6870e-82.5534e-81.7126e-67.1985e-73.0823e-83.7505e-965.7130
GBOS GUHHE7.5540e-71.4551e-77.5606e-83.3543e-81.3863e-81.7163e-63.0849e-72.1032e-83.5083e-965.7130
*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)

rsni