MANUAL Location - Area: Appennino modenese , magnitude (ML): 1.4
2025-02-15 23:45:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-02-17 08:54:23

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Earthquake info - Manual location
Event - ID :250215234532
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2025-02-15 23:45:57.46 (UTC)
Location : Latitude: 44.313 N, Longitude: 10.734 E
Area :Appennino modenese
Depth (km) :17.02
Distances (km) : 0.4 --- Lama Mocogno
3.8 --- Polinago
7.0 --- Palagano
7.1 --- Montecreto
8.3 --- Pavullo nel Frignano
9.6 --- Sestola
10.2 --- Montefiorino
11.1 --- Riolunato
12.6 --- Fanano
12.9 --- Frassinoro
13.5 --- Serramazzoni
14.6 --- Prignano sulla Secchia
15.1 --- Pievepelago
15.6 --- Toano
16.2 --- Fiumalbo
17.3 --- Montese
19.3 --- Abetone
20.3 --- Gaggio Montano
21.0 --- Lizzano in Belvedere
21.0 --- Zocca

Quality location estimate: Erh: 1 km, Erz: 0.8 km, Nf: 28, Gap: 143 °, Rms: 0.15


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.
GSCLGU2025-02-15 23:46:01.7100.0100-0.200.992025-02-15 23:46:04.8400.0591-0.310.7021.6
ZCCAIV2025-02-15 23:46:03.1600.0130-0.011.592025-02-15 23:46:08.0300.04000.440.2526.5
ERBMIV2025-02-15 23:46:03.9700.0160-0.330.572025-02-15 23:46:09.0770.1695-0.410.5633.4
POPMGU2025-02-15 23:46:03.9100.01700.111.242025-02-15 23:46:08.4100.1013-0.151.2134.6
BDIIV2025-02-15 23:46:03.8500.0221-0.021.572025-02-15 23:46:08.6090.1013-0.021.3634.8
SARMGU2025-02-15 23:46:03.9000.01700.021.582025-02-15 23:46:08.6700.10130.041.3235.1
VLCMN2025-02-15 23:46:04.2400.02000.091.352025-02-15 23:46:09.0010.0400-0.081.3937.0
CARDGU2025-02-15 23:46:04.8500.0211-0.091.402025-02-15 23:46:10.5400.12230.091.1741.5
MAIMGU2025-02-15 23:46:06.5170.0200-0.181.152025-02-15 23:46:13.1090.1534-0.290.8451.4
FIVIGU2025-02-15 23:46:07.0360.02000.240.662025-02-15 23:46:14.1160.04000.690.0952.0
GRAMGU2025-02-15 23:46:08.3700.02910.011.462025-02-15 23:46:16.1450.04000.031.2359.4
PIIIV2025-02-15 23:46:09.3200.0643-0.800.062025-02-15 23:46:18.4800.4719-0.690.3769.9
PLMAIV2025-02-15 23:46:11.2000.03910.021.372025-02-15 23:46:20.7540.0400-0.021.1377.9
MSSAIV2025-02-15 23:46:14.8800.04920.230.832025-02-15 23:46:27.2530.04000.370.5998.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GSCL GUHH1.415.86e-121.6290
ZCCA IVHH1.474.60e-126.577
ERBM IVEH1.221.68e-133.4295
POPM GUHH1.092.40e-134.6176
BDI IVHH1.513.84e-134.8202
SARM GUEH1.332.37e-135.1242
VLC MNHH1.097.18e-237.0239
CARD GUHH1.804.20e-141.5212
MAIM GUHH1.115.00e-251.4204
FIVI GUHN1.551.51e-152.0261
GRAM GUHH1.471.73e-159.4291
PII IVHH1.203.56e-269.9194
PLMA IVHH1.495.38e-277.9248
MSSA IVHH1.322.17e-298.4271


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 GUHHZ5.8981e-59.1212e-62.0083e-68.8687e-73.8423e-75.8447e-51.0655e-54.5192e-77.9248e-821.6290
GSCL GUHHN3.4178e-56.1736e-64.8503e-62.0369e-61.2457e-61.1511e-42.4682e-51.5378e-61.7927e-721.6290
GSCL GUHHE2.8106e-57.3619e-65.4794e-61.8828e-61.0215e-68.7827e-54.1845e-51.4451e-61.6948e-721.6290
ZCCA IVHHZ2.0312e-53.2504e-61.7252e-61.1662e-68.7353e-74.4456e-51.1833e-51.2494e-66.1295e-826.577
ZCCA IVHHN2.2276e-53.0142e-62.5564e-61.4238e-65.8737e-73.9529e-51.3674e-58.2744e-71.0060e-726.577
ZCCA IVHHE2.3267e-54.6852e-63.4729e-61.9675e-68.3746e-72.3726e-52.2489e-51.0108e-61.2786e-726.577
ERBM IVEHZ1.0131e-51.7098e-61.0690e-66.9086e-74.0158e-72.6312e-53.5369e-65.0991e-74.1286e-833.4295
ERBM IVEHN9.2169e-61.9520e-61.5196e-67.6135e-72.8942e-72.2482e-56.0378e-63.7350e-74.9064e-833.4295
ERBM IVEHE8.7964e-61.6392e-61.5273e-66.1531e-72.6888e-73.0094e-57.5490e-63.3097e-74.4248e-833.4295
POPM GUHHZ9.5958e-61.7656e-61.2411e-64.4238e-71.9357e-73.3077e-55.6476e-62.6615e-74.4017e-834.6176
POPM GUHHN1.3500e-53.5001e-62.3536e-68.0235e-73.7694e-73.0696e-51.0046e-55.8088e-78.7716e-834.6176
POPM GUHHE1.4534e-53.0707e-62.1677e-66.8781e-73.0153e-75.4146e-59.5763e-64.4188e-77.4956e-834.6176
BDI IVHHZ2.0025e-53.4797e-61.7093e-65.2949e-73.3175e-76.9197e-51.0324e-55.1356e-77.1715e-834.8202
BDI IVHHN3.0730e-55.9582e-63.3999e-61.4284e-65.9815e-71.1158e-41.3313e-59.1842e-71.5537e-734.8202
BDI IVHHE3.1588e-56.5267e-63.5858e-61.0972e-65.2347e-71.5313e-42.3021e-57.5496e-71.3758e-734.8202
SARM GUEHZ8.4254e-61.3519e-68.5678e-74.7286e-71.6843e-71.8599e-53.7663e-62.0863e-72.8868e-835.1242
SARM GUEHN7.9784e-61.6501e-61.3188e-66.8567e-72.2457e-71.6166e-55.9901e-62.9007e-74.0516e-835.1242
SARM GUEHE1.2075e-51.8008e-61.4639e-61.1459e-65.8000e-72.0733e-59.7207e-67.6400e-77.2368e-835.1242
VLC MNHHZ3.3705e-68.0567e-74.5426e-73.0916e-71.5123e-78.5408e-61.8443e-61.9400e-71.7094e-837.0239
VLC MNHHN2.9452e-67.3786e-74.4888e-73.1389e-71.3372e-78.1252e-62.6230e-61.5740e-72.0950e-837.0239
VLC MNHHE3.0911e-65.9757e-74.0707e-74.6274e-72.4092e-71.0362e-52.1311e-62.6254e-72.0226e-837.0239
CARD GUHHZ1.1145e-52.0627e-69.4443e-75.8918e-72.3665e-74.8738e-52.1256e-63.3896e-74.5717e-841.5212
CARD GUHHN2.9591e-55.2732e-62.6763e-61.2826e-67.0053e-76.0774e-59.9124e-69.3067e-71.2633e-741.5212
CARD GUHHE4.3912e-57.6909e-63.6864e-68.0916e-74.9748e-71.6657e-48.7262e-68.7312e-71.8528e-741.5212
MAIM GUHHZ2.3485e-63.9621e-72.9517e-71.9084e-77.5034e-88.3574e-61.4129e-69.8179e-81.1338e-851.4204
MAIM GUHHN3.3137e-66.2636e-74.9808e-72.3231e-71.0222e-71.0828e-52.6613e-61.4448e-71.5976e-851.4204
MAIM GUHHE2.1004e-64.6232e-73.8462e-72.2291e-78.5259e-88.0870e-61.9838e-61.1085e-71.1590e-851.4204
FIVI GUHNZ4.8589e-61.0525e-67.6501e-72.9296e-71.5527e-71.4980e-53.9923e-62.3065e-73.1785e-852.0261
FIVI GUHNN5.4879e-61.4147e-61.1694e-66.3871e-72.8502e-78.3252e-66.8063e-63.7364e-73.7591e-852.0261
FIVI GUHNE4.3185e-61.1455e-69.9864e-75.2461e-72.2138e-71.4735e-54.6653e-63.0524e-73.0397e-852.0261
GRAM GUHHZ3.2765e-64.6383e-73.7732e-71.8715e-71.0728e-76.0003e-61.9500e-61.1582e-71.2873e-859.4291
GRAM GUHHN2.6544e-61.0673e-61.0356e-65.4814e-72.6919e-76.3767e-68.8349e-63.0883e-73.1296e-859.4291
GRAM GUHHE4.2108e-61.5996e-61.7270e-68.1837e-72.9912e-76.4674e-61.6678e-53.7197e-74.2264e-859.4291
PII IVHHZ9.4312e-72.6134e-72.5140e-77.8659e-83.7713e-82.5638e-61.4451e-65.5469e-87.3755e-969.9194
PII IVHHN1.1379e-62.7114e-72.5284e-71.0229e-74.8372e-83.9677e-61.6899e-67.2975e-88.1314e-969.9194
PII IVHHE1.6171e-63.9356e-73.4710e-71.1233e-75.4559e-85.1863e-62.5734e-67.9310e-81.0772e-869.9194
PLMA IVHHZ7.3080e-71.7825e-71.8257e-71.5098e-77.6151e-82.4125e-61.2874e-69.1096e-88.1812e-977.9248
PLMA IVHHN1.2596e-64.8227e-74.3564e-72.9330e-71.2523e-73.6320e-63.5872e-61.7135e-71.3994e-877.9248
PLMA IVHHE9.4002e-72.9481e-73.3068e-72.4348e-79.6185e-82.8253e-62.1977e-61.0645e-71.0758e-877.9248
MSSA IVHHZ6.2253e-71.2863e-71.2072e-79.0788e-85.3801e-81.5418e-66.6343e-75.3614e-84.5992e-998.4271
MSSA IVHHN6.4546e-71.3327e-71.4119e-71.3340e-75.8576e-81.0192e-68.7412e-78.0747e-85.3785e-998.4271
MSSA IVHHE1.1842e-61.5371e-71.5766e-79.6769e-85.2415e-81.2149e-68.7567e-76.9999e-84.1127e-998.4271
*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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