MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.5
2023-03-24 06:40:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2023-03-24 10:34:57

RSNI Logo

Earthquake info - Manual location
Event - ID :230324064031
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2023-03-24 06:40:57.467 (UTC)
Location : Latitude: 44.598 N, Longitude: 7.103 E
Area :Alpi Cozie
Depth (km) :7.30
Distances (km) : 2.8 --- Casteldelfino
6.4 --- Elva
6.6 --- Pontechianale
7.1 --- Bellino
7.2 --- Sampeyre
10.3 --- Stroppo
11.2 --- Oncino
12.2 --- Crissolo
12.3 --- Macra
12.6 --- Ostana
13.2 --- Prazzo
13.9 --- Frassino
14.1 --- Celle di Macra
15.4 --- Marmora
15.7 --- Canosio
16.2 --- Acceglio
16.8 --- Paesana
17.0 --- San Damiano Macra
17.5 --- Melle
17.8 --- Sanfront

Quality location estimate: Erh: 0.8 km, Erz: 1.9 km, Nf: 24, Gap: 98 °, Rms: 0.28


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.
PZZGU2023-03-24 06:41:00.5100.04620.300.502023-03-24 06:41:02.1700.0571-0.021.7313.4
SURFFR2023-03-24 06:41:03.3200.01500.370.412023-03-24 06:41:06.9890.0922-0.001.4427.4
BHBGU2023-03-24 06:41:03.2600.01600.021.752023-03-24 06:41:06.6870.1303-0.510.7030.3
STVGU2023-03-24 06:41:05.3180.0200-0.021.692023-03-24 06:41:10.0840.1344-0.750.5843.8
RRLGU2023-03-24 06:41:05.8300.02000.021.642023-03-24 06:41:11.3490.1002-0.360.7644.6
ISOFR2023-03-24 06:41:05.0070.0200-0.980.302023-03-24 06:41:11.9140.10020.051.2546.9
ENRGU2023-03-24 06:41:06.0950.0200-0.011.662023-03-24 06:41:11.7000.1484-0.440.7748.7
OGAGFR2023-03-24 06:41:06.7060.0200-0.051.552023-03-24 06:41:13.2420.0400-0.181.0650.0
BNIMN2023-03-24 06:41:08.1580.0200-0.540.702023-03-24 06:41:15.6640.0400-0.970.3761.2
RSPGU2023-03-24 06:41:08.7210.02000.041.472023-03-24 06:41:16.4440.0400-0.091.2063.1
GBOSGU2023-03-24 06:41:09.1290.0200-0.610.692023-03-24 06:41:17.4340.0400-0.780.5671.1
TURFFR2023-03-24 06:41:11.0060.02000.330.552023-03-24 06:41:19.4190.0400-0.620.6773.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.623.82e-113.4174
STV GUHH0.571.49e-243.8156
RRL GUHH0.541.35e-244.6326
ISO FRHH0.341.15e-246.9185
ENR GUHH0.784.02e-248.7148
RSP GUHH-0.022.86e-363.112
GBOS GUHH0.634.72e-371.1124
TURF FRHH0.526.81e-373.3162


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 GUHHZ2.2697e-53.4849e-61.7747e-64.8464e-72.9011e-72.7858e-59.3480e-64.7425e-78.1474e-813.4174
PZZ GUHHN4.2400e-55.3299e-62.8601e-67.8934e-73.7170e-78.0579e-51.4293e-56.1602e-71.2321e-713.4174
PZZ GUHHE2.9374e-56.4989e-62.9566e-67.1015e-74.1684e-77.8655e-51.2371e-56.9395e-71.3667e-713.4174
BHB GUHHZ3.4323e-64.4936e-71.1015e-73.8940e-82.5945e-84.9140e-64.7895e-74.7997e-86.1308e-930.326
BHB GUHHN2.3683e-62.6159e-78.5149e-83.0705e-81.5312e-83.7511e-64.4500e-72.4568e-83.8852e-930.326
BHB GUHHE3.2853e-63.0013e-78.9124e-83.7743e-81.7158e-83.6287e-63.7430e-72.9039e-85.4090e-930.326
STV GUHHZ2.5128e-62.7093e-71.2498e-73.0939e-81.6953e-85.5925e-64.0311e-73.0247e-85.3581e-943.8156
STV GUHHN2.9331e-62.9872e-71.3301e-73.6232e-81.8729e-86.6097e-64.0564e-72.9246e-85.8597e-943.8156
STV GUHHE2.2958e-63.0784e-71.1367e-73.1831e-81.4423e-86.1724e-65.6816e-72.5056e-86.0562e-943.8156
RRL GUHHZ1.2304e-61.4159e-76.9389e-83.7712e-81.5008e-82.3059e-64.6373e-71.9008e-82.5638e-944.6326
RRL GUHHN1.0323e-61.7927e-71.0094e-73.9641e-83.3657e-83.9718e-63.4950e-75.8136e-87.0801e-944.6326
RRL GUHHE1.4263e-62.6551e-71.1314e-73.1442e-81.7042e-83.6299e-64.8847e-72.8427e-85.9048e-944.6326
ISO FRHHZ2.0843e-62.0287e-77.4153e-82.6335e-81.1493e-83.1928e-63.1529e-72.0463e-83.9646e-946.9185
ISO FRHHN1.8571e-62.5098e-77.5547e-82.1323e-81.4968e-87.3691e-62.2151e-72.6857e-85.6034e-946.9185
ISO FRHHE2.4496e-62.9052e-77.3772e-82.1147e-81.2153e-86.3400e-62.2984e-72.4985e-87.0780e-946.9185
ENR GUHHZ5.0408e-65.7075e-71.6222e-75.3229e-82.9600e-81.0662e-57.0813e-75.3049e-81.1662e-848.7148
ENR GUHHN8.4631e-69.2082e-72.2162e-71.0173e-74.9879e-81.4032e-59.5027e-78.4290e-81.8465e-848.7148
ENR GUHHE1.1605e-51.1599e-62.8078e-78.1028e-84.2445e-81.5098e-51.1381e-68.2552e-82.1370e-848.7148
OGAG FRHHZ2.3686e-74.7033e-83.3745e-81.9968e-81.2346e-88.6654e-71.6190e-71.7261e-81.6061e-950.0296
OGAG FRHHN2.7677e-75.2986e-83.7513e-81.9462e-81.0494e-87.7785e-71.5288e-71.2892e-81.5465e-950.0296
OGAG FRHHE3.3656e-75.9622e-84.0686e-82.7237e-81.7499e-85.7743e-72.3370e-72.5306e-81.5435e-950.0296
RSP GUHHZ4.7518e-75.1810e-81.6984e-88.9718e-94.0337e-95.9655e-76.1359e-86.5070e-91.1941e-963.112
RSP GUHHN5.5949e-77.0688e-82.5452e-88.6862e-94.0704e-99.7100e-71.1189e-77.5841e-91.5176e-963.112
RSP GUHHE4.5049e-75.8003e-82.6259e-81.2548e-85.1206e-91.0768e-69.1022e-87.7878e-91.1359e-963.112
GBOS GUHHZ5.1270e-79.0274e-84.4356e-81.5773e-81.1870e-81.6616e-61.8732e-71.6954e-82.2832e-971.1124
GBOS GUHHN5.6471e-71.0120e-74.8152e-81.9174e-89.1152e-91.5178e-62.1617e-71.2288e-82.1885e-971.1124
GBOS GUHHE6.9676e-78.5664e-84.3978e-81.4117e-88.9949e-92.1634e-61.5875e-71.2461e-82.0290e-971.1124
TURF FRHHZ3.4548e-76.0553e-84.5863e-82.3398e-81.6967e-89.0768e-72.8119e-72.8516e-82.1030e-973.3162
TURF FRHHN6.4027e-79.0771e-85.9081e-82.7392e-82.0274e-81.9451e-62.9810e-72.6074e-82.2565e-973.3162
TURF FRHHE4.9195e-77.2854e-84.6706e-82.5285e-81.5238e-81.4093e-62.3030e-72.1647e-82.0908e-973.3162
*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