MANUAL Location - Area: Parmense , magnitude (ML): 2.2
2021-07-21 02:17:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-07-21 09:54:45

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Earthquake info - Manual location
Event - ID :210721021729
Magnitude (ML) :2.2 +/- 0.2
Origin Time :2021-07-21 02:17:51.312 (UTC)
Location : Latitude: 44.722 N, Longitude: 10.327 E
Area :Parmense
Depth (km) :19.88
Distances (km) : 7.0 --- Felino
7.6 --- Sala Baganza
8.2 --- Montechiarugolo
8.9 --- Parma
8.9 --- Lesignano de Bagni
9.3 --- Collecchio
9.9 --- Traversetolo
9.9 --- Montecchio Emilia
10.7 --- Sant Ilario d Enza
12.7 --- Langhirano
13.1 --- San Polo d Enza
13.2 --- Bibbiano
14.9 --- Quattro Castella
15.1 --- Gattatico
15.1 --- Medesano
15.2 --- Noceto
15.2 --- Canossa
15.3 --- Neviano Degli Arduini
16.1 --- Cavriago
17.0 --- Sorbolo

Quality location estimate: Erh: 0.9 km, Erz: 1.3 km, Nf: 57, Gap: 48 °, Rms: 0.34


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.
NEVIIV2021-07-21 02:17:56.5530.02000.031.822021-07-21 02:17:59.6900.0400-1.160.3025.5
GRAMGU2021-07-21 02:17:58.5800.0190-0.021.872021-07-21 02:18:04.0200.1143-0.201.5138.9
GSCLGU2021-07-21 02:18:01.2600.0251-0.081.792021-07-21 02:18:08.1200.2557-1.020.4050.6
CAVEIV2021-07-21 02:18:02.7930.0200-1.350.212021-07-21 02:18:12.1830.0400-2.550.0059.1
FIVIGU2021-07-21 02:18:01.9640.0200-0.061.802021-07-21 02:18:10.1060.0400-0.081.6259.5
SARMGU2021-07-21 02:18:02.9000.03210.091.602021-07-21 02:18:11.3200.1895-0.321.2163.6
RAVAIV2021-07-21 02:18:04.8770.0803-0.251.412021-07-21 02:18:16.1700.2016-0.341.1565.7
EQUIGU2021-07-21 02:18:02.9800.0331-0.251.402021-07-21 02:18:11.6000.1985-0.710.6366.5
BOBIV2021-07-21 02:18:05.6500.03610.570.592021-07-21 02:18:15.8590.10020.011.4672.6
BDIIV2021-07-21 02:18:05.7800.05920.161.372021-07-21 02:18:16.0350.2416-0.301.1879.2
CARDGU2021-07-21 02:18:05.8600.04120.201.26--:---.-----.---.-- 80.8
MSSAIV2021-07-21 02:18:05.6800.0402-0.281.332021-07-21 02:18:16.7200.2406-0.431.0381.1
POPMGU2021-07-21 02:18:06.9200.04320.161.382021-07-21 02:18:18.0800.2557-0.301.1685.1
SERMIV2021-07-21 02:18:08.1200.0432-0.111.632021-07-21 02:18:20.4100.6259-1.030.5385.1
GORRGU2021-07-21 02:18:06.8200.1095-0.021.632021-07-21 02:18:18.2000.3477-0.740.6985.2
TRESNI2021-07-21 02:18:08.6760.06021.040.282021-07-21 02:18:22.6050.04002.350.0288.3
OPPEIV2021-07-21 02:18:09.2500.04720.550.652021-07-21 02:18:21.8400.5059-0.570.8395.2
SEIIV2021-07-21 02:18:13.7680.06021.740.062021-07-21 02:18:29.7850.04001.350.20112.4
PIIIV2021-07-21 02:18:11.4900.0572-0.021.582021-07-21 02:18:26.4260.04000.201.20114.0
RNCAGU2021-07-21 02:18:11.6400.05720.790.462021-07-21 02:18:26.1630.04001.120.30114.2
BALDNI2021-07-21 02:18:12.2000.05720.261.162021-07-21 02:18:27.3000.4108-0.460.92115.6
BAG8IV2021-07-21 02:18:14.0480.08031.400.002021-07-21 02:18:29.4830.13030.560.79124.4
LMDIV2021-07-21 02:18:16.4800.06730.171.312021-07-21 02:18:34.0280.0400-1.620.00132.5
RUFIIV2021-07-21 02:18:16.6600.06930.800.482021-07-21 02:18:34.7800.0400-0.021.20137.5
PCPGU2021-07-21 02:18:17.6320.02002.380.002021-07-21 02:18:35.3850.04002.760.00143.8
DOSSST2021-07-21 02:18:16.0200.0733-0.151.442021-07-21 02:18:34.2590.0400-0.540.89146.7
OSSCIV2021-07-21 02:18:18.5630.02001.110.002021-07-21 02:18:37.3000.04000.301.03153.5
ASQUIV2021-07-21 02:18:19.2200.07930.390.972021-07-21 02:18:39.1770.0400-0.361.02156.7
CSNTIV2021-07-21 02:18:19.2900.08540.730.552021-07-21 02:18:37.9110.0400-1.060.45159.9
GAGGST2021-07-21 02:18:17.8300.0803-0.211.352021-07-21 02:18:37.6250.0400-0.091.16160.4
MUGIOCH2021-07-21 02:18:18.8400.0864-0.031.432021-07-21 02:18:38.6630.0400-0.810.64168.2
CANOGU2021-07-21 02:18:20.2630.02001.100.002021-07-21 02:18:40.8230.04000.710.66176.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GRAM GUHH2.423.60e+038.9219
SARM GUEH2.043.63e-163.6174
BOB IVHH1.811.21e-172.6275
BDI IVHH2.042.34e-179.2164
MSSA IVHH2.443.52e-181.1235
POPM GUHH1.852.09e-185.1155
GORR GUHH2.121.93e-185.2261
SEI IVHH2.381.78e-1112.4132
RNCA GUHH2.139.73e-2114.2256
PCP GUHH2.115.62e-2143.8263
OSSC IVHH2.174.94e-2153.5151
MUGIOCHHH2.584.61e-2168.2323
CANO GUHH2.517.27e-2176.5252


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.
(°)
NEVI IVHNZ9.2247e-51.4051e-57.2325e-63.5059e-62.7196e-61.3563e-43.3578e-53.2213e-62.2631e-725.5183
NEVI IVHNN1.2429e-44.6856e-53.8274e-52.6627e-51.3719e-52.0256e-42.5395e-41.8354e-51.6833e-625.5183
NEVI IVHNE7.1343e-51.5961e-51.7369e-57.9171e-63.7269e-61.8212e-41.3520e-45.2516e-66.6542e-725.5183
GRAM GUHHZ3.9257e-51.0947e-51.0342e-54.4713e-62.0306e-69.4883e-56.9627e-52.5700e-63.2322e-738.9219
GRAM GUHHN7.6509e-53.1053e-52.4116e-51.1512e-55.3709e-61.7180e-41.8696e-47.7689e-69.7023e-738.9219
GRAM GUHHE6.1459e-51.8665e-51.5954e-55.5431e-62.6736e-61.3130e-41.2249e-43.7706e-65.6122e-738.9219
GSCL GUHHZ3.5593e-66.4654e-76.7759e-74.8330e-72.2298e-77.3109e-63.8386e-62.4603e-71.9562e-850.6153
GSCL GUHHN4.4729e-61.4854e-61.5082e-68.1679e-73.1982e-71.0285e-58.4724e-64.2194e-73.7763e-850.6153
GSCL GUHHE4.0630e-61.2594e-61.4021e-68.2577e-73.3835e-71.0560e-57.6177e-63.9753e-74.4405e-850.6153
FIVI GUHNZ1.1633e-52.1476e-61.5329e-67.0504e-73.0788e-73.4373e-57.3418e-63.8862e-75.6773e-859.5196
FIVI GUHNN1.1976e-52.7885e-62.4687e-69.5048e-73.7659e-73.0350e-51.1395e-55.1806e-76.5900e-859.5196
FIVI GUHNE8.1677e-61.8547e-61.6782e-67.4362e-72.7807e-72.6860e-57.7976e-63.7510e-75.3469e-859.5196
SARM GUEHZ4.1308e-61.1276e-61.1742e-66.7553e-73.0303e-71.1228e-55.1583e-64.0361e-73.9227e-863.6174
SARM GUEHN7.8281e-62.7791e-62.7489e-61.9199e-67.5039e-72.0129e-51.3479e-59.9004e-71.1267e-763.6174
SARM GUEHE4.9830e-62.2359e-61.9211e-61.5234e-64.9820e-71.0745e-51.1147e-56.1328e-76.2103e-863.6174
EQUI GUHHZ1.6990e-65.2309e-74.6034e-73.4018e-71.3078e-74.3169e-62.4013e-61.4825e-71.4560e-866.5193
EQUI GUHHN7.9326e-73.6010e-73.1737e-72.6242e-71.1466e-72.3880e-61.6936e-61.4729e-71.1752e-866.5193
EQUI GUHHE1.9585e-67.1510e-76.0522e-75.2394e-72.0554e-76.0125e-61.9615e-62.4213e-72.4922e-866.5193
BOB IVHHZ2.5383e-67.6618e-77.2206e-74.1644e-71.7190e-78.3889e-65.1930e-62.0878e-72.2172e-872.6275
BOB IVHHN7.1168e-61.2327e-69.5725e-75.5970e-72.7657e-78.3072e-65.6992e-63.9083e-73.7096e-872.6275
BOB IVHHE6.8997e-68.4181e-77.5144e-75.3903e-72.0726e-71.0338e-53.4154e-62.5671e-72.6422e-872.6275
BDI IVHHZ4.0155e-61.2391e-61.2363e-67.5543e-72.6421e-71.4419e-57.9042e-63.8029e-74.4515e-879.2164
BDI IVHHN5.8236e-61.6242e-61.7088e-61.0614e-63.6583e-71.4632e-59.5914e-64.6370e-75.2844e-879.2164
BDI IVHHE5.6552e-61.8178e-61.7184e-61.1296e-64.3018e-71.6401e-51.0245e-54.7434e-74.6533e-879.2164
MSSA IVHHZ8.5980e-61.2672e-66.5741e-73.0719e-71.2770e-72.3162e-52.4881e-61.4780e-72.5344e-881.1235
MSSA IVHHN3.1389e-55.6899e-63.1420e-66.3943e-73.9524e-71.4470e-48.8121e-66.1285e-71.2115e-781.1235
MSSA IVHHE3.1552e-55.5135e-63.3081e-66.9987e-73.5627e-71.8936e-49.4344e-65.9286e-71.3052e-781.1235
POPM GUHHZ5.6865e-61.6822e-61.1291e-64.3203e-71.9095e-71.6667e-57.7713e-62.5488e-73.7192e-885.1155
POPM GUHHN6.3143e-61.5590e-61.4115e-66.7365e-73.2636e-71.5623e-58.5708e-63.8010e-74.9394e-885.1155
POPM GUHHE7.9462e-62.2589e-62.0390e-66.5777e-72.6978e-71.2644e-51.3133e-53.5634e-76.1526e-885.1155
GORR GUHHZ2.9598e-61.0470e-61.0530e-64.3059e-71.8238e-71.5773e-59.6397e-62.4639e-72.8221e-885.2261
GORR GUHHN3.9605e-61.7174e-61.6185e-66.9856e-72.8531e-79.6148e-61.5936e-53.7094e-74.5347e-885.2261
GORR GUHHE3.7587e-61.1540e-61.2927e-66.3246e-72.2938e-71.6167e-55.9380e-63.1399e-73.9760e-885.2261
SEI IVHHZ1.1435e-65.8429e-76.2101e-73.6381e-71.2773e-73.3295e-64.0507e-61.8053e-71.9892e-8112.4132
SEI IVHHN3.4241e-61.2612e-61.0897e-67.8686e-72.7707e-74.5294e-65.4719e-63.1447e-73.2438e-8112.4132
SEI IVHHE2.5992e-67.4122e-76.8383e-76.1176e-72.2866e-73.9251e-63.6052e-62.7763e-72.8073e-8112.4132
PII IVHHZ2.8747e-64.8129e-74.2274e-72.0311e-78.6814e-86.3188e-62.4235e-61.1821e-71.3305e-8114.0172
PII IVHHN3.2909e-66.6172e-75.8711e-72.9601e-71.4137e-75.5483e-63.3213e-61.9814e-71.6294e-8114.0172
PII IVHHE2.8181e-67.4444e-75.4122e-72.4663e-71.0619e-79.1610e-64.4238e-61.3445e-71.8778e-8114.0172
RNCA GUHHZ3.3447e-65.0341e-74.3835e-71.5648e-75.8971e-87.9445e-62.7913e-67.9123e-81.1225e-8114.2256
RNCA GUHHN3.4912e-68.2000e-75.6289e-72.8598e-71.0754e-76.7623e-63.4282e-61.5581e-72.0920e-8114.2256
RNCA GUHHE5.5198e-61.0299e-67.2726e-74.1164e-72.0658e-71.0506e-54.8497e-62.7388e-72.6183e-8114.2256
BALD NIHHZ8.0121e-61.4700e-61.2588e-69.1249e-74.6628e-73.8557e-56.7611e-65.3700e-74.8863e-8115.620
BALD NIHHN1.7087e-54.5125e-64.9502e-62.5663e-61.0148e-64.7330e-53.0409e-51.2712e-61.4614e-7115.620
BALD NIHHE1.3144e-53.2650e-62.8765e-61.2427e-65.1353e-73.7917e-51.4133e-56.8957e-79.4942e-8115.620
PCP GUHHZ7.1608e-72.1498e-71.4698e-76.2317e-83.0614e-82.4090e-67.9393e-73.9644e-86.2329e-9143.8263
PCP GUHHN7.1599e-72.7723e-71.3329e-75.9916e-82.5235e-82.0373e-68.0947e-72.8121e-85.5324e-9143.8263
PCP GUHHE8.1245e-72.5933e-71.6496e-71.0902e-76.2830e-82.8500e-69.7101e-77.6326e-87.0146e-9143.8263
OSSC IVHHZ9.9390e-71.9747e-71.7808e-76.6234e-83.2100e-82.7406e-61.2248e-64.4136e-86.0243e-9153.5151
OSSC IVHHN9.1544e-72.1288e-71.5018e-75.2302e-82.8454e-82.4709e-68.7009e-74.0497e-85.4268e-9153.5151
OSSC IVHHE1.1546e-62.3040e-71.6440e-76.6257e-83.3335e-82.9041e-69.9395e-74.2837e-86.3213e-9153.5151
ASQU IVHHZ3.5829e-78.0109e-87.1664e-83.2602e-81.1937e-81.3935e-64.0028e-71.7514e-82.2756e-9156.7131
ASQU IVHHN3.2757e-78.0365e-87.1378e-83.3458e-81.1985e-81.2902e-63.9518e-71.3945e-82.0359e-9156.7131
ASQU IVHHE3.5729e-77.4113e-86.2577e-82.5583e-81.2014e-88.1365e-73.2685e-71.6576e-81.8592e-9156.7131
MUGIOCHHHZ1.0005e-61.5575e-71.0920e-74.8595e-81.9969e-82.9392e-65.3521e-72.6137e-83.9865e-9168.2323
MUGIOCHHHN9.1188e-71.2595e-79.5796e-83.4934e-81.4852e-83.0223e-64.4173e-72.2360e-83.5549e-9168.2323
MUGIOCHHHE8.8694e-71.4610e-71.0587e-74.1463e-81.4987e-82.8736e-64.0230e-71.8237e-83.5957e-9168.2323
CANO GUHHZ1.1285e-61.7325e-71.3140e-74.7122e-82.7504e-83.2179e-65.2814e-74.0538e-84.4946e-9176.5252
CANO GUHHN7.7704e-72.5419e-72.1367e-77.4128e-83.2291e-82.9073e-61.8590e-64.6428e-86.0667e-9176.5252
CANO GUHHE6.1640e-71.8869e-71.8585e-77.6539e-83.8021e-82.2225e-61.2795e-66.1358e-85.4562e-9176.5252
*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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