MANUAL Location - Area: Mugello , magnitude (ML): 1.3
2024-04-30 18:44:15 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-05-02 07:04:12

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Earthquake info - Manual location
Event - ID :240430184309
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2024-04-30 18:44:15.815 (UTC)
Location : Latitude: 44.054 N, Longitude: 11.268 E
Area :Mugello
Depth (km) :16.02
Distances (km) : 6.0 --- Barberino di Mugello
8.9 --- Vernio
9.5 --- Scarperia
10.9 --- San Piero a Sieve
11.6 --- Firenzuola
13.0 --- Castiglione dei Pepoli
13.0 --- Cantagallo
14.7 --- Borgo San Lorenzo
14.9 --- Vaiano
16.4 --- Vaglia
18.3 --- San Benedetto Val di Sambro
19.0 --- Monghidoro
19.2 --- Camugnano
20.7 --- Vicchio
22.0 --- Castel di Casio
22.1 --- Sambuca Pistoiese
23.0 --- Calenzano
23.1 --- Montemurlo
23.4 --- Palazzuolo sul Senio
23.6 --- Prato

Quality location estimate: Erh: 1.7 km, Erz: 1.7 km, Nf: 28, Gap: 63 °, 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.
SEIIV2024-04-30 18:44:19.5900.01400.231.582024-04-30 18:44:21.4400.0501-0.720.2218.1
RUFIIV2024-04-30 18:44:22.7900.01800.261.522024-04-30 18:44:27.4100.1023-0.111.3634.8
MTRZIV2024-04-30 18:44:24.1070.02001.550.122024-04-30 18:44:30.6620.04002.800.0035.5
LMDIV2024-04-30 18:44:23.8500.0241-0.031.662024-04-30 18:44:29.3850.1183-0.580.3538.7
ZCCAIV2024-04-30 18:44:26.1290.02001.280.022024-04-30 18:44:33.9680.04002.080.0343.6
POPMGU2024-04-30 18:44:24.1200.02310.400.792024-04-30 18:44:29.6000.1314-0.011.5544.0
BDIIV2024-04-30 18:44:26.0300.03410.111.742024-04-30 18:44:33.4400.16850.021.4656.2
OSSCIV2024-04-30 18:44:27.3750.02000.281.412024-04-30 18:44:35.3700.04000.241.4261.3
CARDGU2024-04-30 18:44:29.0600.02001.720.132024-04-30 18:44:35.6790.04000.031.5764.9
GSCLGU2024-04-30 18:44:28.3720.02000.001.672024-04-30 18:44:37.4390.1975-0.241.0165.5
MAIMGU2024-04-30 18:44:27.7500.03410.021.702024-04-30 18:44:35.6400.4649-0.710.4866.0
CSNTIV2024-04-30 18:44:28.1040.0200-0.021.642024-04-30 18:44:36.6600.1985-0.221.0466.5
PIIIV2024-04-30 18:44:28.6870.0422-0.161.192024-04-30 18:44:36.7420.0400-1.520.0271.8
SARMGU2024-04-30 18:44:29.1560.10040.271.412024-04-30 18:44:38.7600.21860.400.9272.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MTRZ IVHH0.978.45e-235.524
ZCCA IVHH0.723.16e-243.6325
POPM GUHH1.433.26e-144.0269
BDI IVHH1.531.54e-156.2271
OSSC IVHH1.417.76e-261.3182
CARD GUHH1.426.96e-264.9267
GSCL GUHH1.396.38e-265.5302
MAIM GUHH1.244.01e-266.0256
PII IVHH1.193.29e-271.8238
SARM GUEH1.375.81e-272.7282


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 IVHHZ2.1624e-44.3695e-52.5934e-58.6186e-63.9257e-68.8783e-41.6382e-45.8422e-61.0643e-618.190
SEI IVHHN2.6400e-46.2346e-54.3832e-51.7360e-57.8584e-66.1035e-41.9523e-41.0978e-51.5247e-618.190
SEI IVHHE1.5512e-42.7883e-51.9600e-51.0358e-53.2346e-63.7462e-49.6366e-54.3404e-67.0146e-718.190
MTRZ IVHHZ8.8539e-72.8335e-73.0456e-72.0330e-78.4760e-82.2308e-62.1981e-61.0494e-71.0499e-835.524
MTRZ IVHHN1.9649e-66.5125e-77.0738e-74.1196e-71.5641e-74.5023e-64.9331e-61.8801e-71.9450e-835.524
MTRZ IVHHE1.9260e-66.4175e-76.2325e-74.0041e-71.8846e-75.3878e-64.6384e-62.1229e-71.8464e-835.524
ZCCA IVHHZ5.5499e-71.4224e-71.5889e-71.2306e-75.0750e-81.5365e-69.6841e-76.9855e-86.1627e-943.6325
ZCCA IVHHN5.3065e-72.0938e-72.4281e-71.7900e-75.8655e-81.5500e-61.5227e-68.3108e-87.9174e-943.6325
ZCCA IVHHE6.8260e-72.6078e-72.4958e-71.2560e-74.6675e-81.3484e-61.8435e-66.6360e-87.7997e-943.6325
POPM GUHHZ5.1830e-61.0432e-68.1846e-72.5496e-71.1798e-71.4804e-54.2974e-61.7377e-72.7272e-844.0269
POPM GUHHN1.5598e-53.9099e-63.2399e-67.7604e-74.0483e-75.8587e-51.5547e-56.0199e-79.5157e-844.0269
POPM GUHHE1.2348e-52.8823e-61.9632e-65.5774e-72.7005e-72.9406e-51.3061e-53.6966e-77.5319e-844.0269
BDI IVHHZ2.8314e-68.4757e-77.0880e-72.8422e-71.2949e-76.6879e-64.6678e-61.6587e-72.3771e-856.2271
BDI IVHHN6.6198e-61.4426e-61.1775e-64.0719e-72.0183e-72.2060e-56.6074e-62.6860e-73.3766e-856.2271
BDI IVHHE4.0583e-61.2511e-61.2983e-67.5544e-73.1789e-71.4103e-56.6752e-64.6168e-73.2204e-856.2271
OSSC IVHHZ1.2456e-63.1298e-72.8616e-71.4028e-76.7056e-83.6960e-61.2663e-67.1916e-89.1436e-961.3182
OSSC IVHHN1.9712e-64.4707e-74.0914e-71.9026e-77.2299e-86.4857e-61.8660e-69.5747e-81.1194e-861.3182
OSSC IVHHE3.1844e-69.4119e-76.1002e-72.0731e-79.7992e-86.5231e-63.6521e-61.4153e-72.3467e-861.3182
CARD GUHHZ1.7046e-62.9058e-72.2052e-71.0833e-74.0205e-85.4836e-61.3360e-65.3088e-87.8738e-964.9267
CARD GUHHN4.4011e-69.4678e-77.2004e-72.7965e-71.4001e-71.0630e-55.1173e-61.7496e-72.3610e-864.9267
CARD GUHHE3.5057e-67.6802e-74.5543e-71.6584e-76.8938e-81.1811e-52.1939e-69.6123e-81.6299e-864.9267
GSCL GUHHZ6.0684e-72.1251e-71.8812e-71.0076e-74.2663e-81.8154e-61.7616e-65.6980e-86.7152e-965.5302
GSCL GUHHN1.5297e-65.5016e-75.4425e-73.0065e-71.1200e-72.1046e-64.2130e-61.5105e-71.7292e-865.5302
GSCL GUHHE1.0636e-63.7490e-74.1559e-72.1839e-79.5466e-83.0300e-63.2859e-61.4029e-71.4843e-865.5302
MAIM GUHHZ6.4051e-72.0987e-71.9651e-79.8515e-83.7508e-82.0177e-61.4974e-64.7436e-85.9147e-966.0256
MAIM GUHHN1.0479e-63.7644e-73.3044e-71.9461e-77.9364e-83.1251e-62.5371e-61.0107e-71.0358e-866.0256
MAIM GUHHE1.2808e-62.3004e-72.2680e-71.0756e-74.8846e-85.1464e-61.3327e-65.5336e-87.6860e-966.0256
PII IVHHZ1.6186e-63.2333e-72.3020e-76.3721e-82.9209e-83.5997e-61.0891e-64.2385e-87.9355e-971.8238
PII IVHHN9.0443e-72.9173e-72.4243e-71.4904e-71.0173e-72.4915e-62.0505e-61.2242e-79.5910e-971.8238
PII IVHHE7.2473e-72.2713e-71.9994e-71.0092e-73.9449e-82.6340e-61.1547e-65.0176e-85.8439e-971.8238
SARM GUEHZ6.0525e-72.5562e-72.4977e-71.4909e-76.0146e-81.2833e-61.3872e-68.2094e-88.9300e-972.7282
SARM GUEHN1.1423e-64.5278e-74.1487e-73.7942e-71.1601e-72.2118e-62.4453e-61.2691e-71.2472e-872.7282
SARM GUEHE7.6771e-73.8963e-73.6182e-72.7774e-71.1580e-71.4284e-63.1940e-61.4162e-71.3981e-872.7282
*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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