MANUAL Location - Area: Appennino modenese , magnitude (ML): 1.4
2021-07-10 14:43:36 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-07-12 10:28:26

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Earthquake info - Manual location
Event - ID :210710144258
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2021-07-10 14:43:36.376 (UTC)
Location : Latitude: 44.321 N, Longitude: 10.958 E
Area :Appennino modenese
Depth (km) :21.76
Distances (km) : 4.2 --- Zocca
5.6 --- Montese
5.7 --- Castel d Aiano
9.9 --- Pavullo nel Frignano
11.9 --- Guiglia
12.1 --- Savigno
13.0 --- Vergato
13.9 --- Gaggio Montano
15.2 --- Marano sul Panaro
16.0 --- Castello di Serravalle
17.1 --- Grizzana Morandi
17.8 --- Serramazzoni
17.9 --- Sestola
18.0 --- Fanano
18.0 --- Lama Mocogno
18.3 --- Porretta Terme
18.3 --- Lizzano in Belvedere
18.4 --- Vignola
18.7 --- Castel di Casio
18.8 --- Savignano sul Panaro

Quality location estimate: Erh: 1.1 km, Erz: 2.5 km, Nf: 14, Gap: 183 °, Rms: 0.10


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.
ZCCAIV2021-07-10 14:43:41.2400.01700.011.492021-07-10 14:43:46.2200.12431.130.0022.8
GSCLGU2021-07-10 14:43:43.6500.0200-0.071.392021-07-10 14:43:49.0990.1133-0.011.1937.1
POPMGU2021-07-10 14:43:43.8000.0271-0.151.072021-07-10 14:43:49.4100.1233-0.180.9641.1
BDIIV2021-07-10 14:43:44.8800.03010.031.402021-07-10 14:43:51.1390.14840.011.0746.5
SARMGU2021-07-10 14:43:45.9400.0331-0.001.412021-07-10 14:43:53.0500.24360.090.8252.1
CARDGU2021-07-10 14:43:45.8910.0200-0.310.442021-07-10 14:43:53.3600.1955-0.010.9554.8
MAIMGU2021-07-10 14:43:47.6040.02000.071.202021-07-10 14:43:55.7900.04000.250.6262.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ZCCA IVHH1.791.30e+022.825
GSCL GUHH1.231.40e-137.1277
POPM GUHH1.272.60e-141.1208
BDI IVHH1.512.15e-146.5225
SARM GUEH1.096.19e-252.1251
CARD GUHH1.521.25e-154.8229


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.
(°)
ZCCA IVHHZ1.6599e-54.1469e-63.6022e-61.5663e-66.0850e-75.0917e-52.8552e-58.5192e-71.1253e-722.825
ZCCA IVHHN2.0440e-59.2106e-68.4869e-65.7923e-62.2770e-63.3966e-55.7278e-52.9348e-63.3455e-722.825
ZCCA IVHHE1.6573e-55.7960e-65.2519e-62.8651e-61.2167e-62.9961e-53.5981e-51.6815e-61.9295e-722.825
GSCL GUHHZ2.6535e-66.7128e-75.1463e-72.5520e-71.0163e-75.1196e-63.5821e-61.3758e-72.0272e-837.1277
GSCL GUHHN5.2201e-61.1896e-61.2269e-66.1054e-72.6107e-71.1756e-56.8759e-63.0664e-73.7310e-837.1277
GSCL GUHHE5.4888e-61.0157e-61.1746e-65.3106e-72.4016e-79.1916e-66.7400e-62.8499e-73.5787e-837.1277
POPM GUHHZ6.5908e-61.3747e-68.5672e-72.3568e-71.1957e-71.8087e-53.0641e-61.7164e-73.5113e-841.1208
POPM GUHHN1.1285e-52.3888e-61.8175e-64.5216e-72.7335e-73.5750e-57.0471e-64.0976e-76.5190e-841.1208
POPM GUHHE1.4257e-53.6618e-62.2221e-65.3961e-73.3328e-73.5976e-51.1685e-55.3836e-79.5689e-841.1208
BDI IVHHZ5.4206e-61.7704e-61.1977e-66.8048e-73.9451e-71.3083e-57.4228e-65.6819e-75.0666e-846.5225
BDI IVHHN6.8596e-62.3137e-61.7968e-61.1409e-64.1257e-72.1965e-58.0213e-65.5539e-76.3164e-846.5225
BDI IVHHE7.0451e-61.9334e-61.5809e-64.8028e-72.4517e-71.7810e-58.1827e-63.3291e-74.9454e-846.5225
SARM GUEHZ6.3375e-72.2953e-71.9947e-71.4340e-75.0550e-81.8498e-61.1956e-66.0383e-87.8297e-952.1251
SARM GUEHN1.3727e-64.2494e-74.1712e-72.7147e-79.9125e-84.0026e-61.6446e-61.2067e-71.3163e-852.1251
SARM GUEHE8.0742e-74.0167e-73.7722e-73.4847e-71.3125e-72.5541e-62.0735e-61.6858e-71.5309e-852.1251
CARD GUHHZ3.1193e-64.9699e-72.7905e-72.0217e-78.1447e-89.2991e-69.4239e-79.4938e-81.1092e-854.8229
CARD GUHHN8.1311e-61.3178e-61.0444e-65.8170e-73.8858e-72.3026e-55.9994e-65.1249e-74.3582e-854.8229
CARD GUHHE6.4909e-61.2749e-67.3786e-72.8718e-72.2401e-73.4362e-52.5178e-63.3054e-72.9305e-854.8229
MAIM GUHHZ6.0125e-71.4479e-71.3815e-78.2991e-85.5506e-82.0962e-61.1667e-65.6526e-84.7104e-962.6219
MAIM GUHHN5.5871e-71.3052e-71.3571e-77.8324e-83.0931e-81.5902e-68.7902e-73.5539e-84.2659e-962.6219
MAIM GUHHE5.9856e-71.4480e-71.0746e-75.9564e-83.1247e-81.3829e-65.4760e-73.9677e-84.3391e-962.6219
*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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