MANUAL Location - Area: Appennino pistoiese , magnitude (ML): 0.7
2024-07-24 23:32:26 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-07-25 08:49:23

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Earthquake info - Manual location
Event - ID :240724233202
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-07-24 23:32:26.515 (UTC)
Location : Latitude: 44.033 N, Longitude: 11.029 E
Area :Appennino pistoiese
Depth (km) :14.70
Distances (km) : 6.3 --- Cantagallo
8.3 --- Sambuca Pistoiese
9.3 --- Granaglione
10.5 --- Vernio
10.7 --- Montale
10.9 --- Vaiano
11.6 --- Montemurlo
14.4 --- Pistoia
14.5 --- Porretta Terme
14.5 --- Agliana
14.5 --- Castel di Casio
16.0 --- Camugnano
16.2 --- Castiglione dei Pepoli
17.1 --- Barberino di Mugello
17.7 --- Prato
18.0 --- Lizzano in Belvedere
19.1 --- San Marcello Pistoiese
19.9 --- Gaggio Montano
20.9 --- Quarrata
21.0 --- Serravalle Pistoiese

Quality location estimate: Erh: 0.8 km, Erz: 1.2 km, Nf: 24, Gap: 92 °, Rms: 0.29


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.
POPMGU2024-07-24 23:32:31.3900.02000.021.492024-07-24 23:32:34.6500.0752-0.421.2626.5
SEIIV2024-07-24 23:32:31.8800.0160-0.421.352024-07-24 23:32:35.5400.0852-1.450.0130.5
BDIIV2024-07-24 23:32:33.3400.0201-0.121.312024-07-24 23:32:38.3990.1113-0.301.3138.0
ZCCAIV2024-07-24 23:32:34.4870.0200-0.011.542024-07-24 23:32:40.7370.0400-0.041.3738.8
CARDGU2024-07-24 23:32:34.4220.0200-0.351.272024-07-24 23:32:40.8200.13740.051.1146.2
MAIMGU2024-07-24 23:32:35.1570.0200-0.021.522024-07-24 23:32:40.9900.4048-0.510.8647.4
GSCLGU2024-07-24 23:32:35.9950.0200-0.501.112024-07-24 23:32:43.0160.0400-0.860.2352.2
PIIIV2024-07-24 23:32:36.6100.02910.021.392024-07-24 23:32:43.3000.1675-0.620.7655.1
SARMGU2024-07-24 23:32:35.9970.0200-0.461.212024-07-24 23:32:43.5800.1625-0.101.2755.2
OSSCIV2024-07-24 23:32:39.3480.02001.380.022024-07-24 23:32:46.0630.0400-0.031.2561.2
CSNTIV2024-07-24 23:32:40.2650.02001.040.032024-07-24 23:32:47.7580.0400-0.411.1567.2
EQUIGU2024-07-24 23:32:39.8820.02000.520.062024-07-24 23:32:48.4000.2176-0.051.1173.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
POPM GUHH0.912.59e-126.5274
BDI IVHH0.969.05e-238.0276
ZCCA IVHH0.452.15e-238.8353
CARD GUHH1.076.30e-246.2269
MAIM GUHH0.531.56e-247.4253
GSCL GUHH0.581.58e-252.2315
PII IVHH0.772.18e-255.1230
SARM GUEH0.491.40e-255.2289
OSSC IVHH0.531.03e-261.2163
EQUI GUHH0.811.31e-273.0282


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.
(°)
POPM GUHHZ1.7139e-51.9547e-69.1966e-72.4247e-71.1976e-73.3769e-54.0182e-61.9641e-74.1934e-826.5274
POPM GUHHN2.4717e-55.1592e-62.4096e-65.4765e-73.2216e-71.0898e-41.1838e-55.8007e-71.2034e-726.5274
POPM GUHHE1.8454e-52.4957e-61.5491e-63.8424e-72.3083e-74.4519e-55.8990e-63.7630e-76.3968e-826.5274
SEI IVHHZ1.1857e-52.5457e-62.2785e-66.7754e-72.4112e-77.2151e-51.0595e-53.5673e-76.2148e-830.585
SEI IVHHN1.3895e-52.9168e-62.4959e-61.1079e-63.5683e-74.6672e-51.2597e-54.9908e-76.7907e-830.585
SEI IVHHE9.2779e-62.2612e-61.7731e-67.2685e-73.0990e-72.7862e-51.2353e-54.5889e-76.5270e-830.585
BDI IVHHZ3.8752e-65.2668e-73.8257e-71.4361e-76.7978e-81.0575e-52.7489e-61.0980e-71.7492e-838.0276
BDI IVHHN1.0199e-51.6298e-68.0906e-72.1510e-71.0374e-74.3033e-52.8684e-61.5263e-73.4269e-838.0276
BDI IVHHE8.3364e-61.4001e-67.6102e-73.0566e-71.0428e-72.9776e-53.5309e-61.6689e-73.4125e-838.0276
ZCCA IVHHZ6.7196e-71.4074e-78.1577e-84.7128e-82.2019e-81.0215e-65.6899e-72.5446e-82.2909e-938.8353
ZCCA IVHHN6.6333e-71.3692e-71.2839e-78.7510e-83.5178e-81.0312e-69.6347e-73.7050e-84.0879e-938.8353
ZCCA IVHHE5.5950e-71.9255e-71.2598e-71.1134e-74.5966e-88.8010e-77.9253e-75.1112e-85.7206e-938.8353
CARD GUHHZ3.3288e-64.4749e-71.9897e-76.2208e-83.1027e-86.8482e-68.9735e-74.4915e-88.8378e-946.2269
CARD GUHHN8.6224e-61.2706e-66.3258e-71.8221e-77.4848e-82.7273e-53.0136e-61.0975e-72.6937e-846.2269
CARD GUHHE4.4830e-66.6192e-73.6369e-79.4997e-84.7413e-81.4661e-51.9409e-67.7695e-81.4658e-846.2269
MAIM GUHHZ1.1061e-61.4734e-79.7574e-84.5315e-81.8392e-83.1036e-67.3487e-72.2655e-84.2088e-947.4253
MAIM GUHHN1.4559e-62.3550e-71.4052e-75.2594e-82.3061e-84.9206e-65.9622e-72.9886e-85.5397e-947.4253
MAIM GUHHE2.0472e-63.0284e-71.4182e-77.6260e-85.1420e-85.2780e-65.5518e-78.2726e-86.4924e-947.4253
GSCL GUHHZ2.7119e-76.1378e-85.2921e-82.4609e-81.2091e-86.0834e-73.3026e-71.7112e-81.7605e-952.2315
GSCL GUHHN6.3266e-71.8316e-71.5307e-74.9796e-82.4220e-81.8289e-68.8094e-73.1757e-84.9074e-952.2315
GSCL GUHHE4.8907e-71.2478e-79.8738e-84.5382e-82.1104e-81.4357e-65.3318e-73.7256e-84.0014e-952.2315
PII IVHHZ1.1753e-62.8774e-71.7210e-73.7305e-82.2519e-82.4649e-66.6613e-73.6648e-86.8376e-955.1230
PII IVHHN2.0909e-63.5248e-71.8212e-74.4412e-82.4673e-88.2975e-68.3307e-74.5092e-88.6031e-955.1230
PII IVHHE1.5334e-62.9969e-71.9695e-75.0563e-82.7997e-86.3566e-69.1262e-74.5278e-87.8361e-955.1230
SARM GUEHZ5.0818e-78.8814e-87.7635e-83.6463e-81.2822e-81.5352e-64.5713e-71.7224e-82.4781e-955.2289
SARM GUEHN1.0115e-61.8900e-71.0789e-77.6498e-82.8854e-81.7863e-64.1048e-73.4569e-83.6475e-955.2289
SARM GUEHE1.0129e-61.4125e-71.0971e-78.0282e-82.9013e-81.7103e-66.6838e-73.6396e-84.0166e-955.2289
OSSC IVHHZ2.6606e-74.9383e-85.4178e-83.1936e-81.2483e-85.6428e-72.5483e-71.4341e-81.9503e-961.2163
OSSC IVHHN4.1095e-79.6913e-88.0719e-84.4190e-83.4307e-81.0639e-63.9731e-75.4685e-85.7571e-961.2163
OSSC IVHHE4.7505e-79.7425e-88.4435e-85.4025e-83.6845e-81.2078e-63.2130e-75.4423e-86.7955e-961.2163
EQUI GUHHZ4.5399e-78.2053e-84.9663e-84.6848e-82.3350e-89.9764e-72.5403e-72.5934e-82.1500e-973.0282
EQUI GUHHN5.0140e-79.3193e-86.2726e-86.2539e-85.5762e-81.3192e-63.3970e-76.7240e-83.6981e-973.0282
EQUI GUHHE4.3594e-78.5435e-88.4106e-88.8613e-84.4329e-88.1706e-74.9944e-75.6390e-84.0840e-973.0282
*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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