MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2024-07-22 23:33:40 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-07-23 08:36:15

RSNI Logo

Earthquake info - Manual location
Event - ID :240722233314
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-07-22 23:33:40.717 (UTC)
Location : Latitude: 44.568 N, Longitude: 7.011 E
Area :Alpi Cozie
Depth (km) :4.23
Distances (km) : 1.6 --- Bellino
5.3 --- Casteldelfino
6.3 --- Pontechianale
6.9 --- Elva
9.9 --- Prazzo
10.3 --- Acceglio
11.4 --- Stroppo
13.5 --- Canosio
13.7 --- Marmora
14.2 --- Sampeyre
15.2 --- Macra
16.3 --- Celle di Macra
18.7 --- Oncino
18.8 --- Crissolo
19.8 --- Argentera
19.9 --- Ostana
20.9 --- Frassino
21.2 --- San Damiano Macra
23.7 --- Castelmagno
24.0 --- Cartignano

Quality location estimate: Erh: 0.9 km, Erz: 1.6 km, Nf: 32, Gap: 84 °, Rms: 0.39


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.
PZZGU2024-07-22 23:33:43.4600.0060-0.011.492024-07-22 23:33:45.1000.0370-0.391.3112.1
SURFFR2024-07-22 23:33:44.3300.0090-0.431.352024-07-22 23:33:46.6500.0531-1.120.3218.9
BHBGU2024-07-22 23:33:47.7200.02810.021.462024-07-22 23:33:52.2310.1223-0.281.1736.1
ISOFR2024-07-22 23:33:48.7900.02210.011.432024-07-22 23:33:53.8130.2096-0.531.0843.1
RRLGU2024-07-22 23:33:48.6900.0211-0.431.312024-07-22 23:33:54.4400.1314-0.541.1043.4
STVGU2024-07-22 23:33:48.1120.0200-0.740.772024-07-22 23:33:53.7200.1324-0.820.7544.0
OGAGFR2024-07-22 23:33:49.3310.02000.051.352024-07-22 23:33:54.7500.1635-0.581.0544.9
ENRGU2024-07-22 23:33:49.8890.02000.121.012024-07-22 23:33:55.5200.1504-0.581.0549.9
RSPGU2024-07-22 23:33:52.9600.0341-0.071.232024-07-22 23:34:00.9300.2076-0.760.8467.8
PIAFFR2024-07-22 23:33:53.3330.02000.101.082024-07-22 23:34:01.6100.2106-0.431.1169.8
TURFFR2024-07-22 23:33:54.1600.03710.061.162024-07-22 23:34:01.6300.5749-1.950.1172.6
GBOSGU2024-07-22 23:33:53.6990.0200-0.311.142024-07-22 23:34:02.3810.6329-0.810.6875.3
MVIFFR2024-07-22 23:33:54.7480.02000.031.192024-07-22 23:34:03.9700.2256-0.800.7975.6
SAOFFR2024-07-22 23:33:54.8530.0200-0.061.222024-07-22 23:34:03.7860.0400-1.100.4377.8
ROROGU2024-07-22 23:33:58.6630.02000.880.002024-07-22 23:34:08.9690.0400-0.670.9398.1
LSDGU2024-07-22 23:33:57.8750.0200-0.391.192024-07-22 23:34:09.8280.1604-0.690.9099.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.412.87e-112.1129
BHB GUHH0.422.11e-236.134
ISO FRHH0.793.85e-243.1176
RRL GUHH0.762.39e-243.4336
STV GUHH0.651.78e-244.0145
OGAG FRHH0.552.00e-244.9303
ENR GUHH1.087.56e-249.9139
RSP GUHH0.355.78e-367.817
PIAF FRHH0.701.14e-269.8136
TURF FRHH0.691.02e-272.6155
GBOS GUHH0.796.04e-375.3119
SAOF FRHH0.434.81e-377.8146
RORO GUHH0.877.69e-398.1121
LSD GUHH1.111.30e-299.86


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 GUHHZ3.3897e-54.7054e-61.8358e-65.1625e-72.8201e-79.2058e-56.1234e-65.1764e-71.0939e-712.1129
PZZ GUHHN7.1464e-56.6573e-62.1773e-64.6788e-72.5305e-79.4451e-57.7298e-65.1232e-71.4070e-712.1129
PZZ GUHHE5.3536e-55.8155e-62.6642e-66.9856e-73.8716e-78.6399e-51.1944e-56.1119e-71.0003e-712.1129
BHB GUHHZ5.7585e-67.2364e-72.0289e-76.0440e-83.7242e-81.3009e-56.8195e-76.9250e-81.6627e-836.134
BHB GUHHN3.2551e-63.8925e-71.7819e-74.1350e-82.7246e-89.1661e-67.3588e-75.2557e-88.6022e-936.134
BHB GUHHE5.0259e-65.7502e-71.9589e-74.9487e-83.2424e-81.0515e-59.7152e-77.0399e-81.3245e-836.134
ISO FRHHZ2.7760e-63.7959e-72.0710e-76.4413e-83.4147e-88.9144e-68.6523e-75.4398e-88.9127e-943.1176
ISO FRHHN3.2032e-64.1558e-71.4569e-74.8641e-83.4057e-86.3501e-65.5089e-75.5802e-89.0501e-943.1176
ISO FRHHE4.5746e-66.8795e-73.7078e-71.0706e-74.8579e-88.7974e-62.2375e-67.8070e-81.3137e-843.1176
RRL GUHHZ2.3438e-62.3757e-79.9693e-82.5624e-81.7775e-84.5716e-65.4537e-72.9455e-85.0224e-943.4336
RRL GUHHN2.1573e-63.9943e-72.2048e-75.2825e-82.7131e-87.1861e-67.5270e-74.6203e-89.7300e-943.4336
RRL GUHHE2.6810e-63.5708e-71.8706e-75.8946e-83.3752e-89.3818e-61.0570e-64.6963e-89.4074e-943.4336
STV GUHHZ3.3107e-63.7902e-71.5040e-73.7444e-81.6841e-85.5595e-64.7373e-72.9178e-86.2232e-944.0145
STV GUHHN5.0936e-65.2147e-71.3899e-74.0475e-81.8690e-88.0294e-64.2783e-73.7785e-89.4070e-944.0145
STV GUHHE3.2903e-64.4179e-71.4565e-74.2421e-82.0243e-86.5689e-64.5645e-73.3066e-89.5825e-944.0145
OGAG FRHHZ6.1761e-71.4995e-71.3801e-74.8055e-82.5152e-81.4508e-68.0108e-73.8327e-84.1461e-944.9303
OGAG FRHHN8.0761e-71.9755e-71.3258e-74.8268e-84.1718e-81.9709e-65.8080e-76.2081e-86.7848e-944.9303
OGAG FRHHE7.1123e-71.9003e-71.6816e-76.3915e-83.2629e-81.0364e-69.5910e-74.5304e-85.6513e-944.9303
ENR GUHHZ1.2067e-51.2302e-63.0386e-79.3481e-85.1357e-81.5241e-59.3398e-77.6706e-82.0559e-849.9139
ENR GUHHN2.8401e-52.2567e-65.5213e-71.5305e-77.1808e-82.6798e-52.7297e-61.4972e-73.9939e-849.9139
ENR GUHHE2.5054e-52.4601e-66.2046e-71.4744e-78.4105e-82.2193e-52.8393e-61.5159e-73.9067e-849.9139
RSP GUHHZ6.9069e-77.5574e-82.8162e-87.6742e-93.8753e-91.3245e-61.2338e-77.1841e-91.6695e-967.817
RSP GUHHN8.9366e-71.0647e-75.6655e-81.5644e-86.7125e-91.7598e-61.9603e-79.6414e-92.0133e-967.817
RSP GUHHE8.9433e-71.1863e-75.9354e-81.4104e-88.3089e-92.6542e-62.8693e-71.3299e-82.5758e-967.817
PIAF FRHHZ1.7164e-62.0602e-71.1734e-72.6856e-82.0017e-83.5783e-65.1615e-73.2565e-84.2060e-969.8136
PIAF FRHHN1.4284e-62.1452e-78.9550e-83.1268e-81.4976e-83.2988e-64.1975e-72.3794e-85.4244e-969.8136
PIAF FRHHE1.8098e-62.1706e-79.7454e-82.9639e-81.4396e-83.3002e-64.8340e-72.2849e-84.1679e-969.8136
TURF FRHHZ6.4282e-79.0703e-86.0394e-81.9269e-81.3611e-81.4510e-63.6936e-71.9354e-82.0867e-972.6155
TURF FRHHN1.3226e-62.1839e-79.6410e-82.2694e-81.5324e-84.0571e-64.2582e-72.4028e-85.1603e-972.6155
TURF FRHHE6.6303e-71.1616e-77.0748e-82.9772e-81.6451e-82.2339e-63.1055e-72.5597e-82.7312e-972.6155
GBOS GUHHZ6.6325e-78.6634e-84.7475e-81.4251e-89.6645e-92.0776e-61.8388e-71.4018e-82.1437e-975.3119
GBOS GUHHN5.5134e-78.6005e-85.1630e-81.7466e-89.3263e-91.5020e-62.1751e-71.3054e-82.0189e-975.3119
GBOS GUHHE5.6904e-79.0515e-85.5299e-81.5988e-87.9704e-91.4499e-62.4338e-71.1503e-82.1574e-975.3119
SAOF FRHHZ3.7505e-76.6362e-84.1959e-82.5490e-83.4480e-81.0854e-61.8731e-75.7759e-87.2542e-977.8146
SAOF FRHHN4.2058e-74.9999e-83.1906e-81.6837e-81.1632e-87.0129e-71.2504e-71.6798e-81.4055e-977.8146
SAOF FRHHE4.9849e-78.5721e-84.3949e-82.1442e-81.4531e-81.0445e-62.7285e-71.5891e-81.9933e-977.8146
RORO GUHHZ4.9746e-75.6315e-84.0200e-81.3194e-81.1256e-81.2554e-61.5115e-71.9765e-81.7187e-998.1121
RORO GUHHN4.3720e-77.3510e-85.0641e-82.5451e-83.1573e-88.9465e-72.9922e-74.6229e-84.9160e-998.1121
RORO GUHHE5.5430e-77.9975e-83.3541e-89.3831e-97.1082e-91.1273e-61.4005e-71.1273e-81.6017e-998.1121
LSD GUHHZ5.9870e-71.2835e-78.6423e-82.4547e-81.3350e-82.1811e-64.9282e-71.7736e-83.1001e-999.86
LSD GUHHN8.8690e-71.3065e-78.2549e-82.3262e-89.8439e-92.1751e-64.4942e-71.4859e-82.5776e-999.86
LSD GUHHE1.0794e-61.8582e-71.1619e-74.3823e-82.1447e-82.9321e-68.4275e-73.1385e-84.9379e-999.86
*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