MANUAL Location - Area: Mugello , magnitude (ML): 1.3
2024-04-26 12:58:27 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-04-26 13:16:24

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Earthquake info - Manual location
Event - ID :240426125811
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2024-04-26 12:58:27.262 (UTC)
Location : Latitude: 44.045 N, Longitude: 11.287 E
Area :Mugello
Depth (km) :15.99
Distances (km) : 5.9 --- Barberino di Mugello
7.7 --- Scarperia
9.4 --- San Piero a Sieve
10.5 --- Vernio
11.2 --- Firenzuola
12.9 --- Borgo San Lorenzo
14.4 --- Cantagallo
14.8 --- Castiglione dei Pepoli
15.3 --- Vaglia
15.4 --- Vaiano
18.8 --- Vicchio
19.6 --- San Benedetto Val di Sambro
19.8 --- Monghidoro
21.0 --- Camugnano
22.3 --- Palazzuolo sul Senio
22.7 --- Calenzano
23.7 --- Prato
23.7 --- Montemurlo
23.8 --- Castel di Casio
23.9 --- Sambuca Pistoiese

Quality location estimate: Erh: 1.3 km, Erz: 1.7 km, Nf: 28, Gap: 116 °, 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.
SEIIV2024-04-26 12:58:30.7700.02000.012.082024-04-26 12:58:32.6400.0421-0.880.4617.6
RUFIIV2024-04-26 12:58:33.9900.01800.300.742024-04-26 12:58:38.4940.10530.021.7733.2
LMDIV2024-04-26 12:58:35.0700.0190-0.032.042024-04-26 12:58:40.6900.1083-0.331.1337.4
ZCCAIV2024-04-26 12:58:39.5420.02002.940.002024-04-26 12:58:45.5830.04001.720.0845.3
POPMGU2024-04-26 12:58:35.4500.04220.031.942024-04-26 12:58:41.0050.1374-0.470.9345.4
BDIIV2024-04-26 12:58:37.5300.0291-0.111.722024-04-26 12:58:44.7500.1695-0.590.8557.6
OSSCIV2024-04-26 12:58:38.3270.0200-0.061.892024-04-26 12:58:46.3420.04000.031.6560.3
CSNTIV2024-04-26 12:58:41.3800.02002.030.072024-04-26 12:58:47.5500.2016-0.421.1065.5
CARDGU2024-04-26 12:58:40.3460.02001.310.022024-04-26 12:58:47.2790.0400-0.221.3966.4
MAIMGU2024-04-26 12:58:39.6400.03410.241.092024-04-26 12:58:47.2010.3517-0.970.5267.2
GSCLGU2024-04-26 12:58:42.5750.02002.430.022024-04-26 12:58:49.0200.1965-0.660.8167.3
PIIIV2024-04-26 12:58:40.5000.03710.061.752024-04-26 12:58:48.8240.0400-1.120.2972.6
SARMGU2024-04-26 12:58:41.0850.02000.450.432024-04-26 12:58:50.1050.2236-0.191.3474.3
EQUIGU2024-04-26 12:58:42.9810.0803-0.580.802024-04-26 12:58:55.3220.04000.261.0992.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SEI IVHH1.892.56e+017.679
POPM GUHH1.282.17e-145.4270
BDI IVHH1.401.07e-157.6272
OSSC IVHH1.113.98e-260.3183
CARD GUHH1.335.35e-266.4268
MAIM GUHH1.042.42e-267.2257
GSCL GUHH1.416.34e-267.3302
PII IVHH1.102.64e-272.6240
SARM GUEH1.264.35e-274.3283
EQUI GUHH1.111.53e-292.9279


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.
(°)
SEI IVHHZ2.3838e-42.5630e-51.0123e-52.7893e-61.2327e-62.4005e-47.6138e-51.7809e-62.8220e-717.679
SEI IVHHN2.4824e-44.7148e-52.1956e-59.4836e-64.5827e-66.4869e-49.0089e-57.4179e-61.2906e-617.679
SEI IVHHE1.5252e-41.9051e-51.1490e-53.6643e-61.9987e-63.8565e-46.0223e-53.2421e-65.0844e-717.679
ZCCA IVHHZ1.4435e-62.7538e-72.6487e-71.4056e-75.5474e-81.2525e-61.7471e-67.9386e-89.9244e-945.3324
ZCCA IVHHN1.5700e-62.9528e-72.6348e-71.7353e-76.6083e-81.4287e-61.8368e-68.8063e-81.0582e-845.3324
ZCCA IVHHE1.3300e-63.0294e-73.0201e-71.6720e-78.7107e-81.6951e-62.0915e-69.9589e-89.6426e-945.3324
POPM GUHHZ9.9296e-61.7031e-68.4059e-72.8263e-71.1967e-74.3662e-53.7466e-61.9857e-74.0532e-845.4270
POPM GUHHN1.4737e-53.1362e-61.9874e-64.1020e-72.4427e-76.4867e-51.0005e-53.6993e-77.2938e-845.4270
POPM GUHHE1.6428e-52.7253e-61.8599e-65.0524e-72.6016e-73.3183e-59.3339e-63.9646e-77.5133e-845.4270
BDI IVHHZ3.1501e-65.9539e-74.5069e-71.4587e-77.3180e-89.8866e-62.0428e-69.3469e-81.5341e-857.6272
BDI IVHHN8.0994e-61.6485e-69.2484e-72.2397e-71.2066e-71.8534e-54.4937e-61.9132e-73.8511e-857.6272
BDI IVHHE6.0023e-61.0903e-67.7051e-73.1296e-71.2800e-71.6911e-54.5375e-61.6552e-72.6211e-857.6272
OSSC IVHHZ1.4183e-61.8016e-71.4625e-79.8599e-84.0961e-83.2775e-68.2785e-74.7591e-85.7777e-960.3183
OSSC IVHHN1.6815e-64.0156e-73.1159e-71.4859e-76.5121e-84.7383e-61.5726e-67.2733e-89.2973e-960.3183
OSSC IVHHE2.9949e-64.8710e-74.0322e-71.5415e-76.5323e-87.6322e-62.1934e-69.2304e-81.2119e-860.3183
CARD GUHHZ2.1336e-63.2194e-71.8619e-77.1860e-83.3801e-85.4159e-61.1656e-64.3756e-88.4369e-966.4268
CARD GUHHN4.9329e-69.0574e-75.6327e-71.6402e-77.8618e-82.0810e-52.7457e-61.1728e-71.8499e-866.4268
CARD GUHHE4.3249e-66.5110e-74.8251e-71.4092e-76.1811e-81.2124e-52.4419e-69.3680e-81.6535e-866.4268
MAIM GUHHZ8.2356e-71.7250e-71.3226e-75.4204e-82.4098e-82.6487e-68.7064e-73.1132e-83.7250e-967.2257
MAIM GUHHN1.6689e-62.6694e-72.2829e-79.2313e-83.7789e-84.6195e-61.3019e-65.0282e-88.2865e-967.2257
MAIM GUHHE1.4645e-62.6063e-71.7849e-78.6238e-83.6953e-83.3319e-61.2234e-64.4228e-87.1798e-967.2257
GSCL GUHHZ1.0642e-62.5736e-72.0558e-77.9118e-82.9496e-81.9428e-61.4996e-64.1336e-85.6262e-967.3302
GSCL GUHHN1.9911e-66.2200e-75.7053e-71.9053e-78.4728e-83.6908e-63.7556e-61.2976e-71.8359e-867.3302
GSCL GUHHE1.5712e-64.1463e-74.1977e-71.9856e-77.8941e-84.0236e-62.4965e-61.1080e-71.1919e-867.3302
PII IVHHZ1.8723e-63.0825e-71.9236e-75.7376e-82.4811e-85.4179e-61.1913e-63.3575e-86.7450e-972.6240
PII IVHHN1.1301e-62.0964e-72.4702e-71.1678e-75.1849e-84.1714e-61.5864e-66.7943e-87.4647e-972.6240
PII IVHHE1.1057e-62.1598e-72.0053e-77.9707e-83.0934e-83.2286e-61.2802e-63.8011e-85.9338e-972.6240
SARM GUEHZ7.3391e-71.4980e-71.3871e-78.7984e-82.9923e-81.6990e-69.5853e-73.3683e-84.1854e-974.3283
SARM GUEHN1.2495e-62.7547e-72.8598e-72.7434e-71.0606e-73.3508e-61.0303e-61.1443e-71.0876e-874.3283
SARM GUEHE1.1307e-63.0557e-72.7614e-72.2004e-77.1805e-82.4511e-61.7514e-68.6143e-89.8993e-974.3283
EQUI GUHHZ4.8616e-71.4299e-79.1260e-84.9878e-82.7931e-81.5264e-66.3277e-73.0565e-83.1479e-992.9279
EQUI GUHHN6.0461e-71.5235e-79.7283e-86.9102e-83.7684e-81.4003e-66.0520e-73.6766e-84.8375e-992.9279
EQUI GUHHE5.5951e-71.0728e-71.0683e-77.3353e-86.3257e-81.5107e-68.2588e-77.9245e-84.7051e-992.9279
*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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