MANUAL Location - Area: Alpi Marittime , magnitude (ML): 0.5
2022-06-27 05:28:37 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-06-27 09:57:10

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Earthquake info - Manual location
Event - ID :220627052811
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2022-06-27 05:28:37.486 (UTC)
Location : Latitude: 44.328 N, Longitude: 7.282 E
Area :Alpi Marittime
Depth (km) :14.63
Distances (km) : 1.7 --- Demonte
5.2 --- Aisone
7.4 --- Valloriate
8.5 --- Moiola
8.8 --- Vinadio
9.7 --- Monterosso Grana
9.7 --- Rittana
9.9 --- Gaiola
10.3 --- Pradleves
10.6 --- Valdieri
10.7 --- Castelmagno
12.2 --- Valgrana
12.7 --- Roccasparvera
13.3 --- Entracque
13.8 --- Bernezzo
14.4 --- Montemale di Cuneo
15.1 --- Roaschia
15.4 --- Caraglio
15.4 --- Vignolo
15.9 --- Roccavione

Quality location estimate: Erh: 1.9 km, Erz: 0.8 km, Nf: 26, Gap: 103 °, Rms: 0.38


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.
STVGU2022-06-27 05:28:40.9400.00900.031.722022-06-27 05:28:42.7600.0521-0.501.0718.4
ENRGU2022-06-27 05:28:41.4900.0110-0.011.792022-06-27 05:28:43.7670.0631-0.511.0622.0
PZZGU2022-06-27 05:28:42.9900.0140-0.031.662022-06-27 05:28:46.3360.0832-0.640.8828.8
ISOFR2022-06-27 05:28:43.3900.01500.630.002022-06-27 05:28:46.3170.0872-0.011.3428.9
TURFFR2022-06-27 05:28:45.4960.0502-0.031.492022-06-27 05:28:50.6090.1293-0.640.8942.7
SURFFR2022-06-27 05:28:45.6600.02210.071.322022-06-27 05:28:50.9590.0400-0.430.9543.5
SAOFFR2022-06-27 05:28:46.1520.02000.041.482022-06-27 05:28:51.1470.3628-1.030.5846.1
GBOSGU2022-06-27 05:28:46.0300.0241-0.011.562022-06-27 05:28:51.4520.1424-0.430.9548.0
MVIFFR2022-06-27 05:28:46.0930.0200-0.970.552022-06-27 05:28:53.1430.1554-0.860.7151.1
MGROGU2022-06-27 05:28:47.2370.0602-0.330.782022-06-27 05:28:53.5500.2326-1.150.4655.0
ESCAFR2022-06-27 05:28:46.9560.0200-1.200.372022-06-27 05:28:54.8840.0400-0.770.7757.7
BHBGU2022-06-27 05:28:47.0060.0200-0.430.972022-06-27 05:28:53.2980.0400-1.090.5258.5
ROROGU2022-06-27 05:28:49.5190.0602-0.001.282022-06-27 05:28:57.1700.2046-0.700.8368.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
STV GUHH0.598.06e-218.4159
ENR GUHH0.367.05e-222.0135
PZZ GUHH0.264.19e-228.8327
ISO FRHH0.585.03e-228.9229
TURF FRHH0.361.43e-242.7167
GBOS GUHH0.912.05e-248.0102
MGRO GUHH0.531.26e-255.0127
ESCA FRHH0.611.40e-257.7172
BHB GUHH0.336.45e-358.5358


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.
(°)
STV GUHHZ2.6198e-52.0801e-65.3268e-71.4874e-78.6506e-82.2989e-52.3182e-61.6792e-74.3714e-818.4159
STV GUHHN1.8474e-51.5833e-63.5735e-79.3136e-85.5380e-82.0835e-51.4308e-61.2980e-73.3755e-818.4159
STV GUHHE2.0180e-51.9044e-64.9611e-71.4524e-78.7329e-82.6601e-51.9436e-61.7868e-74.4374e-818.4159
ENR GUHHZ1.5030e-51.0415e-62.2163e-75.6667e-83.4758e-81.0837e-59.9165e-76.5214e-81.7023e-822.0135
ENR GUHHN3.0145e-52.4008e-63.8876e-71.4186e-77.4123e-81.6661e-51.6951e-61.6605e-73.9305e-822.0135
ENR GUHHE5.0972e-53.3430e-63.5088e-71.2092e-76.0362e-81.7991e-51.4979e-61.8246e-75.2935e-822.0135
PZZ GUHHZ5.4526e-67.6893e-73.7360e-79.0142e-84.4986e-88.7463e-61.9153e-67.6234e-81.6077e-828.8327
PZZ GUHHN9.6961e-61.1077e-63.6405e-71.1055e-75.7927e-81.8037e-51.1767e-69.2458e-82.0316e-828.8327
PZZ GUHHE8.6830e-67.9939e-73.8681e-79.4846e-85.5535e-81.4965e-51.8397e-69.2246e-81.7593e-828.8327
ISO FRHHZ7.5136e-66.1651e-71.2389e-74.3251e-82.4510e-84.4801e-65.8622e-74.5869e-81.1517e-828.9229
ISO FRHHN1.0497e-51.1520e-62.8571e-78.0577e-85.1665e-81.4110e-51.1540e-61.0347e-72.3639e-828.9229
ISO FRHHE1.2574e-51.3078e-63.2312e-71.2175e-77.7952e-81.5814e-51.3303e-61.4906e-73.2440e-828.9229
TURF FRHHZ1.0487e-61.6181e-79.9283e-83.3772e-82.2553e-82.2380e-64.9643e-73.3645e-83.7569e-942.7167
TURF FRHHN1.3329e-62.3143e-71.2527e-73.7286e-82.4011e-82.5039e-65.6501e-73.6804e-85.7036e-942.7167
TURF FRHHE1.0692e-61.2852e-78.6928e-83.4301e-82.4735e-82.6918e-64.4220e-73.3360e-84.0980e-942.7167
GBOS GUHHZ1.5443e-62.1552e-71.0800e-73.1595e-81.7815e-83.8027e-63.5464e-72.5180e-84.8666e-948.0102
GBOS GUHHN1.2394e-61.6890e-71.2594e-74.8618e-82.1990e-82.6374e-66.4456e-72.6644e-84.6567e-948.0102
GBOS GUHHE1.2598e-62.6883e-71.9113e-75.3891e-82.4450e-83.1646e-61.0178e-63.4423e-86.5806e-948.0102
MGRO GUHHZ2.1660e-61.4624e-75.1031e-83.1045e-81.7936e-81.1028e-62.3369e-72.7267e-83.1681e-955.0127
MGRO GUHHN1.4483e-61.5936e-79.0648e-84.2545e-82.1234e-82.1709e-65.7183e-72.9986e-84.6175e-955.0127
MGRO GUHHE2.5729e-62.0458e-79.7243e-85.9801e-85.2052e-82.1832e-63.7461e-78.0106e-82.1918e-855.0127
ESCA FRHHZ1.2352e-61.4891e-77.9427e-83.7512e-82.6656e-81.9522e-65.0234e-74.4768e-83.6156e-957.7172
ESCA FRHHN1.7946e-62.0346e-71.1411e-74.0726e-82.4402e-84.2899e-61.1082e-63.5823e-84.8510e-957.7172
ESCA FRHHE1.5744e-62.7911e-71.1693e-73.8312e-82.4271e-83.4682e-65.4628e-74.2880e-87.2338e-957.7172
BHB GUHHZ1.1006e-61.0330e-75.7241e-83.2596e-82.5419e-82.0901e-61.9436e-74.5835e-82.7079e-958.5358
BHB GUHHN8.5803e-71.0563e-75.4668e-82.6189e-81.4696e-81.9915e-62.8541e-72.6649e-82.3254e-958.5358
BHB GUHHE1.1223e-61.0548e-75.6331e-83.3654e-81.4339e-81.8964e-62.3669e-72.1208e-82.3779e-958.5358
RORO GUHHZ7.5870e-79.4774e-86.3042e-82.3507e-81.3613e-81.5290e-62.4170e-72.1185e-82.4350e-968.5111
RORO GUHHN1.2512e-11.4366e-21.0709e-27.4389e-34.3924e-31.2529e-17.4103e-27.3772e-35.9705e-468.5111
RORO GUHHE1.6065e-62.6054e-71.4918e-71.2906e-79.5765e-82.4362e-68.9166e-71.2922e-79.6468e-968.5111
*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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