MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2022-01-22 06:57:35 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-24 07:54:49

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Earthquake info - Manual location
Event - ID :220122065611
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2022-01-22 06:57:35.094 (UTC)
Location : Latitude: 44.866 N, Longitude: 6.730 E
Area :Alpi Cozie
Depth (km) :3.52
Distances (km) : 8.4 --- Claviere
11.0 --- Cesana Torinese
13.3 --- Sauze di Cesana
15.6 --- Sestriere
20.4 --- Oulx
20.8 --- Sauze d Oulx
23.4 --- Pragelato
23.8 --- Bardonecchia
25.2 --- Prali
26.1 --- Salbertrand
26.7 --- Salza di Pinerolo
27.8 --- Massello
30.3 --- Exilles
31.2 --- Usseaux
31.3 --- Bobbio Pellice
31.4 --- Perrero
31.7 --- Fenestrelle
34.2 --- Villar Pellice
34.8 --- Chiomonte
35.2 --- Roure

Quality location estimate: Erh: 1 km, Erz: 0.8 km, Nf: 24, Gap: 109 °, 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.
RRLGU2022-01-22 06:57:37.7200.00500.210.762022-01-22 06:57:39.1600.0250-0.021.919.6
OGAGFR2022-01-22 06:57:38.9200.0090-0.031.872022-01-22 06:57:41.0250.0571-0.590.4118.0
BNIMN2022-01-22 06:57:39.8400.01100.081.682022-01-22 06:57:42.9400.06510.011.7421.5
OGMOFR2022-01-22 06:57:42.8800.02410.031.842022-01-22 06:57:47.3170.6709-0.760.4438.4
BHBGU2022-01-22 06:57:43.4670.0200-0.051.612022-01-22 06:57:48.6900.1273-0.540.4942.4
SURFFR2022-01-22 06:57:43.5910.02000.051.772022-01-22 06:57:49.4440.0400-0.141.1743.4
PZZGU2022-01-22 06:57:44.7000.02510.061.712022-01-22 06:57:51.2900.1514-0.131.1450.5
RSPGU2022-01-22 06:57:45.5900.09940.380.542022-01-22 06:57:52.3100.28370.200.9652.7
LSDGU2022-01-22 06:57:48.3000.0371-0.390.562022-01-22 06:57:57.3880.2987-0.580.5473.4
ISOFR2022-01-22 06:57:50.0880.02000.390.542022-01-22 06:58:00.0000.04000.101.1780.0
ENRGU2022-01-22 06:57:51.3360.02000.500.362022-01-22 06:58:03.2390.04001.270.0189.4
CIROGU2022-01-22 06:57:53.9440.0200-0.430.602022-01-22 06:58:06.1800.6169-1.320.19105.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RRL GUHH0.582.51e-19.638
OGAG FRHH0.651.43e-118.0240
BHB GUHH0.672.71e-242.494
PZZ GUHH0.673.59e-250.5142
RSP GUHH0.722.33e-252.753
LSD GUHH0.811.30e-273.426
ISO FRHH0.394.08e-380.0161
ENR GUHH0.668.20e-389.4142
CIRO GUHH1.014.92e-3105.138


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 GUHHZ9.4248e-61.7578e-69.8254e-73.8131e-71.6544e-72.6815e-55.4050e-62.5646e-74.6251e-89.638
RRL GUHHN1.2465e-51.9542e-61.4746e-65.5418e-72.5337e-73.2545e-58.4763e-63.5256e-75.2570e-89.638
RRL GUHHE1.7724e-53.4228e-61.9256e-68.9810e-74.3504e-75.4417e-58.2376e-67.7264e-78.1642e-89.638
OGAG FRHHZ4.8227e-61.1291e-68.0858e-73.2601e-71.5832e-71.9944e-55.6647e-62.3828e-73.3500e-818.0240
OGAG FRHHN4.3029e-61.5626e-69.9149e-75.4214e-72.1218e-71.1392e-55.9603e-62.9680e-73.3977e-818.0240
OGAG FRHHE3.5568e-61.0368e-69.2645e-74.3888e-72.2816e-77.5570e-65.6091e-62.6208e-72.5291e-818.0240
BHB GUHHZ3.6690e-66.3925e-72.6275e-76.5561e-84.0538e-81.1611e-51.0295e-67.1411e-81.2634e-842.494
BHB GUHHN2.7322e-65.1327e-72.4918e-77.4786e-83.8230e-81.0672e-51.0442e-67.3156e-81.2046e-842.494
BHB GUHHE2.9267e-63.5217e-72.0082e-76.5000e-83.2733e-87.4464e-68.6844e-75.7615e-88.8275e-942.494
PZZ GUHHZ1.8560e-63.9166e-72.6102e-76.9779e-84.0805e-85.5185e-61.3345e-66.3114e-88.5046e-950.5142
PZZ GUHHN2.2238e-65.0619e-73.8524e-79.5764e-84.9523e-86.7457e-61.6637e-66.7448e-81.2043e-850.5142
PZZ GUHHE2.6194e-64.4080e-73.3731e-77.7921e-83.8269e-87.3277e-61.5880e-66.3890e-81.1885e-850.5142
RSP GUHHZ1.4388e-62.3155e-71.0406e-73.8810e-81.7434e-84.8860e-63.7032e-72.3549e-84.2293e-952.753
RSP GUHHN2.1487e-62.9997e-71.7077e-75.0134e-82.3182e-85.3335e-65.8953e-73.1390e-86.3581e-952.753
RSP GUHHE2.2720e-63.9494e-72.1957e-75.0613e-82.6494e-89.6126e-66.3432e-74.1437e-88.7808e-952.753
LSD GUHHZ6.0137e-71.0937e-78.7500e-82.3550e-81.0865e-82.0865e-64.9415e-71.5852e-82.6144e-973.426
LSD GUHHN1.1352e-61.5929e-71.2030e-73.2039e-81.6129e-84.1205e-66.8605e-72.8262e-84.1462e-973.426
LSD GUHHE1.0529e-61.7302e-71.3656e-73.8397e-82.0935e-82.6337e-68.2849e-73.0645e-84.1382e-973.426
ISO FRHHZ2.4593e-74.9529e-83.8457e-81.5671e-89.5048e-96.9855e-71.6346e-71.2212e-81.3067e-980.0161
ISO FRHHN2.3378e-75.1923e-83.3373e-81.0894e-87.3491e-97.9282e-71.5475e-71.2088e-81.8624e-980.0161
ISO FRHHE3.1771e-76.8546e-83.7758e-81.3629e-88.3864e-91.0451e-61.8566e-71.0956e-81.5749e-980.0161
ENR GUHHZ3.9910e-76.6021e-83.6519e-81.9523e-81.1114e-81.3787e-61.6019e-71.6495e-81.7698e-989.4142
ENR GUHHN9.3804e-71.2339e-75.3969e-82.1421e-81.4658e-81.9691e-62.9359e-72.3690e-82.9068e-989.4142
ENR GUHHE1.7665e-61.8757e-77.2046e-81.9487e-81.0544e-82.4883e-63.1748e-71.5723e-84.4320e-989.4142
CIRO GUHHZ4.1077e-75.9379e-84.5827e-81.7528e-86.9010e-99.1657e-72.6754e-71.0613e-81.4277e-9105.138
CIRO GUHHN3.9821e-75.3933e-84.1414e-81.5089e-88.4396e-99.9890e-72.0774e-71.4596e-81.1958e-9105.138
CIRO GUHHE4.0204e-76.4364e-85.2445e-81.5490e-87.8142e-91.1865e-62.7959e-71.1428e-81.7975e-9105.138
*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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