MANUAL Location - Area: Valdarno inferiore , magnitude (ML): 0.6
2024-10-12 04:35:44 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-10-14 07:50:43

RSNI Logo

Earthquake info - Manual location
Event - ID :241012043525
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2024-10-12 04:35:44.002 (UTC)
Location : Latitude: 43.675 N, Longitude: 10.907 E
Area :Valdarno inferiore
Depth (km) :6.03
Distances (km) : 4.7 --- San Miniato
6.0 --- Empoli
9.1 --- Castelfiorentino
9.8 --- Capraia e Limite
9.8 --- Cerreto Guidi
9.9 --- Fucecchio
11.1 --- Santa Croce sull Arno
11.4 --- Montelupo Fiorentino
11.7 --- Montopoli in Val d Arno
12.5 --- Vinci
13.3 --- Castelfranco di Sotto
13.3 --- Palaia
13.4 --- Montaione
14.1 --- Montespertoli
15.5 --- Gambassi Terme
15.9 --- Lamporecchio
16.7 --- Larciano
17.4 --- Santa Maria a Monte
17.7 --- Certaldo
18.1 --- Carmignano

Quality location estimate: Erh: 0.9 km, Erz: 1.3 km, Nf: 16, Gap: 154 °, Rms: 0.20


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.
PIIIV2024-10-12 04:35:50.1200.0201-0.091.472024-10-12 04:35:53.5190.0621-1.190.1331.7
OSSCIV2024-10-12 04:35:50.4990.02000.041.612024-10-12 04:35:55.1160.0400-0.041.4932.7
CSNTIV2024-10-12 04:35:51.3650.0200-0.430.282024-10-12 04:35:56.3910.0400-1.030.2138.6
MAIMGU2024-10-12 04:35:52.0600.02610.091.272024-10-12 04:35:57.0300.0932-0.710.3043.0
POPMGU2024-10-12 04:35:52.1280.02000.021.632024-10-12 04:35:58.0580.1002-0.061.2343.4
BDIIV2024-10-12 04:35:53.2860.0301-0.121.262024-10-12 04:35:59.8500.1203-0.480.4650.2
RUFIIV2024-10-12 04:35:53.9900.0602-0.011.512024-10-12 04:36:00.7920.0400-0.730.3052.0
CARDGU2024-10-12 04:35:53.4740.02000.001.602024-10-12 04:36:00.3610.0400-0.021.2752.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PII IVHH0.523.71e-231.7280
OSSC IVHH0.473.12e-232.7122
MAIM GUHH0.471.62e-243.0309
POPM GUHH0.584.77e-243.4344
BDI IVHH0.461.67e-250.2330
CARD GUHH0.963.79e-252.2319


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.
(°)
PII IVHHZ1.2960e-51.7107e-62.9251e-79.7029e-85.1577e-85.1683e-61.5776e-67.8929e-81.0769e-831.7280
PII IVHHN5.7371e-66.8918e-73.3976e-71.3515e-75.9417e-89.8557e-62.3150e-68.2614e-81.2403e-831.7280
PII IVHHE5.7000e-65.5238e-73.5023e-71.3418e-76.1673e-88.8974e-61.9279e-68.8242e-81.0750e-831.7280
OSSC IVHHZ2.2159e-62.9528e-71.4912e-75.3692e-82.6884e-84.0693e-68.4225e-73.6655e-85.5305e-932.7122
OSSC IVHHN2.1261e-64.0563e-73.1011e-71.4285e-74.9127e-87.5477e-61.5655e-67.3184e-81.1916e-832.7122
OSSC IVHHE1.7872e-63.8858e-72.5871e-71.0632e-75.0169e-86.4525e-61.0581e-67.0355e-89.8668e-932.7122
MAIM GUHHZ2.0331e-62.6354e-71.2285e-73.6101e-82.0980e-85.1853e-64.5327e-73.5046e-85.6469e-943.0309
MAIM GUHHN1.9900e-63.0181e-71.5966e-74.7709e-82.6917e-85.9852e-66.5695e-74.3277e-87.4167e-943.0309
MAIM GUHHE2.1160e-62.5695e-71.2450e-75.1499e-82.3907e-84.4186e-65.8846e-73.2786e-86.8770e-943.0309
POPM GUHHZ2.2084e-63.2199e-71.7693e-75.6877e-82.9855e-86.6855e-68.1381e-74.6878e-86.7397e-943.4344
POPM GUHHN3.6382e-65.9355e-73.8877e-79.4038e-84.9982e-81.0763e-51.3385e-67.4464e-81.4560e-843.4344
POPM GUHHE2.1951e-65.5413e-74.2257e-71.0956e-75.4228e-87.5245e-62.4019e-68.1571e-81.3310e-843.4344
BDI IVHHZ2.8867e-62.3157e-79.7599e-83.1181e-81.6798e-82.6394e-64.5236e-72.3578e-83.7285e-950.2330
BDI IVHHN2.1444e-62.9883e-71.5173e-74.2976e-82.9331e-87.8039e-66.8927e-73.7008e-87.3513e-950.2330
BDI IVHHE1.9267e-62.4521e-71.7930e-74.5441e-82.4874e-86.1719e-61.3662e-63.4636e-85.3787e-950.2330
CARD GUHHZ5.7896e-63.7834e-71.7178e-74.9975e-82.5105e-84.2075e-61.1352e-64.0793e-87.0496e-952.2319
CARD GUHHN1.8213e-51.8146e-63.3888e-77.7800e-84.1980e-81.0492e-51.5271e-69.5766e-82.6275e-852.2319
CARD GUHHE9.0088e-66.1350e-73.2872e-79.6250e-84.5490e-81.3156e-51.6715e-66.9706e-81.4819e-852.2319
*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)

rsni