MANUAL Location - Area: Garfagnana , magnitude (ML): 0.3
2022-01-26 09:35:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-26 11:01:48

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Earthquake info - Manual location
Event - ID :220126093516
Magnitude (ML) :0.3 +/- 0.2
Origin Time :2022-01-26 09:35:57.82 (UTC)
Location : Latitude: 44.049 N, Longitude: 10.738 E
Area :Garfagnana
Depth (km) :6.43
Distances (km) : 3.2 --- Piteglio
4.4 --- San Marcello Pistoiese
6.0 --- Cutigliano
12.3 --- Abetone
12.6 --- Bagni di Lucca
12.9 --- Marliana
15.3 --- Villa Basilica
15.4 --- Massa e Cozzile
16.3 --- Fiumalbo
17.1 --- Coreglia Antelminelli
17.1 --- Borgo a Mozzano
17.5 --- Pescia
17.5 --- Serravalle Pistoiese
17.7 --- Lizzano in Belvedere
18.3 --- Fanano
18.5 --- Montecatini-Terme
18.6 --- Uzzano
18.7 --- Granaglione
18.7 --- Buggiano
19.0 --- Pistoia

Quality location estimate: Erh: 0.7 km, Erz: 0.8 km, Nf: 11, Gap: 166 °, Rms: 0.06


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.
POPMGU2022-01-26 09:35:59.3400.0070-0.001.52--:---.-----.---.-- 6.6
BDIIV2022-01-26 09:36:00.4400.0050-0.091.142022-01-26 09:36:02.3590.3257-0.190.5413.5
CARDGU2022-01-26 09:36:01.7970.0803-0.190.592022-01-26 09:36:05.1300.04000.041.1921.7
MAIMGU2022-01-26 09:36:02.7590.02000.021.452022-01-26 09:36:06.4240.0400-0.021.3025.7
SARMGU2022-01-26 09:36:03.8600.01500.041.312022-01-26 09:36:08.2960.26770.020.6431.7
PIIIV2022-01-26 09:36:05.5420.0200-0.061.302022-01-26 09:36:10.5250.1303-0.880.0140.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BDI IVHH0.191.05e-113.5278
CARD GUHH0.385.42e-221.7263
MAIM GUHH0.081.78e-225.7233
SARM GUEH0.666.18e-231.7299
PII IVHH0.311.43e-240.7205


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.
(°)
BDI IVHHZ5.1658e-68.2693e-77.4932e-72.4254e-79.5765e-81.3261e-54.4134e-61.5128e-72.3284e-813.5278
BDI IVHHN5.6710e-61.3570e-68.6456e-72.7345e-71.0936e-72.1241e-54.3457e-61.7607e-73.2774e-813.5278
BDI IVHHE6.3503e-61.2203e-69.8163e-73.6958e-71.3417e-72.3008e-57.7080e-61.9263e-72.5848e-813.5278
CARD GUHHZ1.4656e-62.3949e-71.5254e-75.3096e-82.6339e-85.3638e-66.5754e-74.2755e-87.2666e-921.7263
CARD GUHHN5.0868e-69.2620e-75.0279e-71.3138e-76.5319e-81.6239e-52.2607e-61.0943e-72.1509e-821.7263
CARD GUHHE4.4204e-66.4555e-73.3795e-79.6909e-84.9496e-81.8877e-51.0897e-67.7559e-81.6404e-821.7263
MAIM GUHHZ1.2379e-62.2295e-71.5529e-76.0391e-82.7028e-84.1136e-67.7573e-73.8999e-85.6720e-925.7233
MAIM GUHHN1.2365e-62.0331e-71.6310e-77.9184e-83.3309e-82.8548e-65.1424e-74.0703e-86.8537e-925.7233
MAIM GUHHE7.8234e-71.6972e-71.0976e-73.5930e-81.7862e-82.0878e-66.8279e-72.2925e-83.4831e-925.7233
SARM GUEHZ7.0239e-72.4257e-72.6945e-71.3030e-75.1746e-82.1803e-62.0220e-67.1426e-88.6548e-931.7299
SARM GUEHN1.0029e-62.9782e-73.0029e-71.5276e-74.5962e-82.0830e-61.5169e-65.7294e-88.6090e-931.7299
SARM GUEHE1.3875e-64.1282e-74.1530e-72.7011e-79.2865e-82.1726e-62.8177e-61.2248e-71.5444e-831.7299
PII IVHHZ6.1692e-71.2831e-79.1290e-83.1577e-81.4979e-81.5238e-65.6584e-72.1059e-82.8741e-940.7205
PII IVHHN5.2048e-71.1855e-71.1227e-75.2902e-81.7651e-81.8509e-69.1259e-72.4945e-83.1493e-940.7205
PII IVHHE5.4074e-71.4370e-71.2574e-75.3526e-82.0203e-81.6765e-67.1957e-72.7482e-83.9086e-940.7205
*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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