MANUAL Location - Area: Appennino modenese , magnitude (ML): 1.6
2021-07-10 08:12:32 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-07-12 10:19:54

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Earthquake info - Manual location
Event - ID :210710081059
Magnitude (ML) :1.6 +/- 0.2
Origin Time :2021-07-10 08:12:32.827 (UTC)
Location : Latitude: 44.377 N, Longitude: 10.938 E
Area :Appennino modenese
Depth (km) :34.98
Distances (km) : 5.5 --- Zocca
6.0 --- Guiglia
9.4 --- Marano sul Panaro
9.4 --- Pavullo nel Frignano
10.9 --- Savigno
11.7 --- Montese
11.9 --- Castel d Aiano
12.5 --- Castello di Serravalle
13.0 --- Serramazzoni
13.0 --- Vignola
13.9 --- Savignano sul Panaro
14.3 --- Castelvetro di Modena
16.7 --- Monteveglio
17.3 --- Vergato
17.3 --- Polinago
17.6 --- Maranello
18.0 --- Lama Mocogno
18.5 --- Bazzano
18.8 --- Spilamberto
19.3 --- Castelnuovo Rangone

Quality location estimate: Erh: 1.5 km, Erz: 1 km, Nf: 39, Gap: 96 °, Rms: 0.31


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 08:12:39.8700.01700.011.93--:---.-----.---.-- 35.2
GSCLGU2021-07-10 08:12:41.1400.1085-0.181.552021-07-10 08:12:46.9190.1334-0.850.4345.3
MTRZIV2021-07-10 08:12:42.8990.08030.101.702021-07-10 08:12:51.9810.04001.350.1053.0
POPMGU2021-07-10 08:12:42.5900.02610.301.092021-07-10 08:12:49.8200.15940.301.2053.1
BDIIV2021-07-10 08:12:42.8200.0281-0.041.872021-07-10 08:12:50.1600.2737-0.341.1656.9
SARMGU2021-07-10 08:12:43.3800.0291-0.011.882021-07-10 08:12:51.1600.2997-0.241.2659.8
SEIIV2021-07-10 08:12:43.5000.0301-0.351.022021-07-10 08:12:51.5930.0400-0.950.3860.6
CARDGU2021-07-10 08:12:44.0000.03210.081.762021-07-10 08:12:54.7790.04002.480.0063.9
CAVEIV2021-07-10 08:12:43.5350.0200-2.390.052021-07-10 08:12:51.9860.0400-4.340.0064.8
MAIMGU2021-07-10 08:12:45.6000.03610.460.742021-07-10 08:12:55.5980.04001.230.1371.8
EQUIGU2021-07-10 08:12:45.6500.0371-0.311.172021-07-10 08:12:56.3340.04000.810.2775.5
LMDIV2021-07-10 08:12:46.5000.0391-1.140.242021-07-10 08:12:57.1190.0400-2.000.1078.0
GRAMGU2021-07-10 08:12:46.6900.0391-0.161.602021-07-10 08:12:57.0900.2376-0.201.3278.9
RUFIIV2021-07-10 08:12:47.3140.0200-0.031.802021-07-10 08:12:56.9550.1002-1.820.1083.0
PIIIV2021-07-10 08:12:47.7200.04420.021.782021-07-10 08:12:58.6930.2687-0.051.3587.2
PLMAGU2021-07-10 08:12:50.0100.05020.430.862021-07-10 08:13:02.0500.41980.191.08100.0
ASQUIV2021-07-10 08:12:50.4600.05020.261.302021-07-10 08:13:03.1100.2987-0.630.79100.3
OSSCIV2021-07-10 08:12:49.6730.0602-0.151.592021-07-10 08:13:02.2150.0400-0.570.80104.2
MSSAIV2021-07-10 08:12:53.0800.05920.241.352021-07-10 08:13:07.3800.5349-0.340.95118.7
GORRGU2021-07-10 08:12:56.0900.08340.191.412021-07-10 08:13:12.6590.0400-0.560.86137.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GSCL GUHH1.341.23e-145.3264
MTRZ IVHH1.411.05e-153.0100
POPM GUHH1.542.88e-153.1201
BDI IVHH1.411.13e-156.9218
SEI IVHH1.791.89e-160.6137
CARD GUHH1.992.67e-163.9223
MAIM GUHH1.627.91e-271.8215
EQUI GUHH1.394.74e-275.5250
GRAM GUHH1.601.26e-178.9281
PII IVHH1.554.84e-287.2205
PLMA GUHH1.989.41e-2100.0248
OSSC IVHH1.563.28e-2104.2165
GORR GUHH2.075.25e-2137.6282


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.
(°)
GSCL GUHHZ2.0049e-64.4897e-74.1151e-71.9938e-77.5115e-84.9990e-62.1165e-69.3604e-81.4362e-845.3264
GSCL GUHHN4.1525e-61.0650e-61.0106e-64.6332e-71.9762e-79.3875e-65.0507e-63.0825e-73.7584e-845.3264
GSCL GUHHE3.4961e-61.1997e-61.0727e-64.0025e-71.7278e-79.1650e-65.8842e-62.3163e-73.3785e-845.3264
MTRZ IVHHZ2.6460e-64.2474e-73.6016e-72.7406e-71.1089e-75.0068e-62.3547e-61.1168e-71.1085e-853.0100
MTRZ IVHHN4.5286e-67.9998e-77.5992e-75.5796e-72.1518e-77.1201e-63.2546e-62.8901e-72.9724e-853.0100
MTRZ IVHHE6.5713e-69.4640e-79.2415e-74.6998e-71.8128e-79.1577e-65.8898e-62.5934e-72.7845e-853.0100
POPM GUHHZ1.0431e-51.7728e-61.1060e-64.3286e-71.8526e-73.8581e-56.6962e-62.4799e-73.6238e-853.1201
POPM GUHHN8.2536e-62.6402e-62.4061e-61.0120e-64.4931e-72.4617e-51.6981e-56.5558e-77.7769e-853.1201
POPM GUHHE7.8993e-61.6416e-61.3315e-64.3729e-71.7271e-71.9377e-57.4628e-62.1017e-73.7566e-853.1201
BDI IVHHZ6.1395e-61.0205e-65.6130e-72.2373e-78.3084e-81.4791e-52.6398e-61.1885e-72.1260e-856.9218
BDI IVHHN4.9397e-61.0643e-61.0572e-65.0878e-71.9961e-71.8397e-55.2225e-62.6128e-73.2355e-856.9218
BDI IVHHE7.4927e-61.2140e-69.7519e-74.6548e-71.6888e-72.3230e-54.9221e-62.1897e-73.5711e-856.9218
SARM GUEHZ1.6974e-63.6131e-72.7260e-71.1091e-74.7841e-85.1487e-61.8703e-66.9373e-88.8062e-959.8244
SARM GUEHN1.6627e-63.5510e-73.3554e-71.9627e-77.0170e-84.2464e-61.4037e-68.3941e-81.1175e-859.8244
SARM GUEHE1.4931e-63.9688e-73.8794e-72.5719e-79.8937e-83.7720e-62.3171e-61.2022e-71.2707e-859.8244
SEI IVHHZ2.1643e-67.5811e-78.3369e-74.7364e-71.6138e-74.2583e-67.2050e-61.8432e-72.1745e-860.6137
SEI IVHHN2.4419e-61.3178e-61.4798e-61.1965e-63.9187e-74.0300e-68.2530e-64.6329e-74.6847e-860.6137
SEI IVHHE3.2667e-69.5103e-79.9832e-77.3443e-72.4285e-73.6800e-68.3131e-62.9185e-72.9227e-860.6137
CARD GUHHZ1.0427e-51.3857e-66.5639e-71.9891e-78.9553e-82.2823e-53.1291e-61.2834e-72.7151e-863.9223
CARD GUHHN1.5740e-53.4177e-62.1236e-65.0202e-72.5253e-75.5880e-58.1928e-64.2704e-78.3170e-863.9223
CARD GUHHE1.6056e-53.9081e-62.3207e-66.0173e-73.6538e-76.6384e-57.0513e-65.8316e-71.0277e-763.9223
MAIM GUHHZ5.8209e-61.1031e-69.3090e-72.7318e-71.6141e-71.3844e-55.6878e-62.5061e-73.7986e-871.8215
MAIM GUHHN5.4422e-61.0087e-67.5243e-72.6487e-71.0407e-71.4749e-52.7092e-61.8456e-72.4854e-871.8215
MAIM GUHHE2.9117e-65.6844e-72.8106e-71.3781e-75.9267e-88.7761e-61.4454e-67.8958e-81.5350e-871.8215
EQUI GUHHZ3.3427e-65.0011e-73.8192e-71.2732e-76.3111e-88.8366e-62.8021e-68.1329e-81.2484e-875.5250
EQUI GUHHN1.6555e-62.9414e-72.5726e-71.0645e-74.6583e-84.2239e-62.2571e-65.9928e-88.4038e-975.5250
EQUI GUHHE2.8407e-65.0052e-74.5614e-71.6248e-77.7029e-86.4683e-63.5001e-61.0472e-71.6200e-875.5250
GRAM GUHHZ4.2794e-66.8209e-74.3496e-71.3207e-75.6873e-87.6439e-62.4957e-67.6981e-81.5806e-878.9281
GRAM GUHHN4.2492e-61.1080e-61.0305e-64.0490e-71.8842e-71.0840e-57.9565e-62.5287e-73.1295e-878.9281
GRAM GUHHE4.7674e-61.1980e-61.2913e-64.6016e-71.5735e-77.3776e-69.7772e-62.0734e-73.0783e-878.9281
PII IVHHZ5.2830e-68.7078e-74.5897e-71.1548e-76.2498e-88.2094e-61.7554e-69.1724e-81.8916e-887.2205
PII IVHHN2.2642e-65.7328e-74.6307e-71.2283e-75.3660e-86.1046e-62.4853e-67.6813e-81.1604e-887.2205
PII IVHHE2.6327e-64.7242e-74.6010e-71.3727e-76.1055e-89.3087e-62.5553e-68.7821e-81.3593e-887.2205
PLMA GUHHZ3.1268e-65.0023e-72.8456e-71.3769e-77.8309e-84.7642e-61.3896e-61.3082e-71.1510e-8100.0248
PLMA GUHHN5.2759e-69.1546e-79.7813e-74.4615e-71.5587e-71.6041e-55.8649e-61.9786e-72.5947e-8100.0248
PLMA GUHHE4.1480e-68.6280e-76.7577e-72.9707e-71.1394e-79.5388e-64.1603e-61.6252e-72.2093e-8100.0248
ASQU IVHHZ1.5986e-62.3857e-79.0297e-85.3740e-84.2019e-83.3836e-64.2809e-77.9389e-86.0718e-9100.3133
ASQU IVHHN1.5276e-61.9870e-71.1770e-75.6937e-82.6198e-83.6751e-68.4324e-73.8488e-84.5106e-9100.3133
ASQU IVHHE2.3514e-62.4585e-71.2656e-75.4173e-82.5279e-83.7056e-66.9669e-73.6151e-84.6650e-9100.3133
OSSC IVHHZ1.2559e-61.6862e-71.4202e-79.3600e-83.5948e-81.8088e-68.5329e-74.5271e-84.9028e-9104.2165
OSSC IVHHN7.7413e-72.1243e-71.9969e-71.0050e-74.0125e-81.8531e-61.2934e-64.7833e-85.9750e-9104.2165
OSSC IVHHE1.3971e-63.7043e-72.9447e-71.4877e-76.3578e-82.8109e-61.5598e-68.4591e-89.4532e-9104.2165
MSSA IVHHZ6.2546e-67.6383e-72.5432e-71.9172e-71.7961e-71.0861e-58.8834e-72.2479e-72.5326e-8118.7267
MSSA IVHHN2.1876e-53.2755e-61.4022e-63.1894e-72.2315e-79.3008e-53.3045e-63.8232e-77.4941e-8118.7267
MSSA IVHHE3.1188e-55.1879e-62.1429e-64.9961e-73.0887e-71.5778e-45.5941e-65.2549e-71.2954e-7118.7267
GORR GUHHZ1.8384e-63.8382e-72.5039e-77.9506e-83.6338e-83.8154e-61.8180e-65.2241e-89.8588e-9137.6282
GORR GUHHN1.9446e-65.0517e-74.3351e-71.7846e-77.1964e-82.6898e-62.5167e-69.8464e-81.5418e-8137.6282
GORR GUHHE1.5172e-63.9907e-73.4132e-71.2222e-76.3817e-83.6585e-61.6478e-69.3856e-81.0083e-8137.6282
*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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