MANUAL Location - Area: Valdarno inferiore , magnitude (ML): 0.1
2024-11-13 08:34:43 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-11-14 08:02:16

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Earthquake info - Manual location
Event - ID :241113083406
Magnitude (ML) :0.1 +/- 0.2
Origin Time :2024-11-13 08:34:43.547 (UTC)
Location : Latitude: 43.847 N, Longitude: 10.407 E
Area :Valdarno inferiore
Depth (km) :8.16
Distances (km) : 6.3 --- Massarosa
7.3 --- Vecchiano
7.9 --- Lucca
9.6 --- San Giuliano Terme
13.0 --- Viareggio
13.3 --- Capannori
13.3 --- Camaiore
13.4 --- Pescaglia
14.4 --- Pisa
15.9 --- Calci
16.9 --- Fabbriche di Vallico
17.1 --- Porcari
18.5 --- Borgo a Mozzano
18.6 --- Pietrasanta
19.0 --- Stazzema
19.6 --- Buti
21.0 --- Montecarlo
21.1 --- Villa Basilica
21.2 --- Vicopisano
21.9 --- Seravezza

Quality location estimate: Erh: 2.2 km, Erz: 1.2 km, Nf: 8, Gap: 179 °, Rms: 0.01


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.
MAIMGU2024-11-13 08:34:46.3800.0130-0.011.762024-11-13 08:34:48.5350.10020.031.1913.0
CMEIT2024-11-13 08:34:47.0080.02000.011.742024-11-13 08:34:49.5510.0400-0.011.5516.9
PIIIV2024-11-13 08:34:46.4410.0140-1.070.002024-11-13 08:34:48.3240.0561-2.150.0018.7
CARDGU2024-11-13 08:34:47.8730.02000.001.752024-11-13 08:34:51.7410.13030.650.0022.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MAIM GUHH-0.262.78e-213.043
CME ITHN0.246.28e-216.9325
PII IVHH0.083.58e-218.7146
CARD GUHH0.243.76e-222.417


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.
(°)
MAIM GUHHZ2.0074e-62.4870e-71.7339e-76.4651e-82.5621e-83.4131e-69.4641e-74.0760e-87.7646e-913.043
MAIM GUHHN2.8141e-65.4462e-72.6589e-79.2716e-84.0333e-85.5907e-61.2911e-66.1896e-81.3364e-813.043
MAIM GUHHE3.8988e-64.8210e-72.0699e-78.6633e-84.0864e-84.3494e-61.0208e-65.6033e-88.5214e-913.043
CME ITHNZ4.4893e-65.5377e-73.7368e-72.5943e-71.6889e-77.7561e-62.3545e-62.6142e-71.5703e-816.9325
CME ITHNN5.4024e-69.6418e-76.3209e-72.9467e-71.9078e-79.9609e-64.2200e-62.3203e-72.0154e-816.9325
CME ITHNE6.6147e-67.5570e-74.5126e-72.7718e-71.8455e-79.8877e-61.6811e-62.2021e-72.4202e-816.9325
PII IVHHZ2.8125e-65.9325e-73.3314e-78.9859e-85.1461e-86.7636e-61.2505e-68.8306e-81.4600e-818.7146
PII IVHHN2.9509e-65.0694e-72.9237e-78.8280e-84.8712e-86.6321e-61.1201e-67.8278e-81.3587e-818.7146
PII IVHHE3.0527e-64.3662e-72.7225e-77.7417e-84.0679e-86.6116e-69.9895e-76.9372e-81.0071e-818.7146
CARD GUHHZ2.3736e-62.8440e-71.5869e-75.1464e-82.7724e-86.6834e-67.7625e-74.1006e-86.1899e-922.417
CARD GUHHN5.4212e-67.0733e-73.5349e-79.2629e-85.5997e-88.9187e-61.6257e-61.0047e-71.7759e-822.417
CARD GUHHE5.6983e-66.1568e-72.6302e-78.4303e-84.2974e-81.3609e-51.1621e-65.7936e-81.2754e-822.417
*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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