MANUAL Location - Area: Colline Metallifere , magnitude (ML): 0.9
2024-11-08 01:25:04 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-11-08 09:09:39

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Earthquake info - Manual location
Event - ID :241108012450
Magnitude (ML) :0.9 +/- 0.1
Origin Time :2024-11-08 01:25:04.006 (UTC)
Location : Latitude: 43.488 N, Longitude: 10.968 E
Area :Colline Metallifere
Depth (km) :6.08
Distances (km) : 5.9 --- Gambassi Terme
6.4 --- San Gimignano
8.6 --- Montaione
8.9 --- Certaldo
12.8 --- Volterra
13.2 --- Castelfiorentino
14.5 --- Poggibonsi
14.7 --- Colle di Val d Elsa
17.2 --- Casole d Elsa
17.6 --- Barberino Val d Elsa
18.6 --- Tavarnelle Val di Pesa
19.4 --- Lajatico
19.5 --- Montespertoli
20.5 --- Montecatini Val di Cecina
20.6 --- Palaia
21.0 --- Peccioli
22.2 --- Pomarance
23.2 --- Monteriggioni
23.5 --- San Miniato
23.8 --- Terricciola

Quality location estimate: Erh: 1.7 km, Erz: 2.2 km, Nf: 20, Gap: 212 °, Rms: 0.32


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.
OSSCIV2024-11-08 01:25:08.8610.02000.021.692024-11-08 01:25:12.2530.0400-0.051.6823.6
CSNTIV2024-11-08 01:25:09.2300.0221-0.480.852024-11-08 01:25:12.9900.0782-0.800.6326.7
PIIIV2024-11-08 01:25:12.2700.0281-0.071.642024-11-08 01:25:17.9400.1384-0.431.0244.6
RUFIIV2024-11-08 01:25:15.0200.0351-0.031.632024-11-08 01:25:22.9400.1825-0.111.3158.7
MAIMGU2024-11-08 01:25:15.1300.04120.200.922024-11-08 01:25:22.1710.2627-0.640.8761.1
POPMGU2024-11-08 01:25:16.0300.02000.400.412024-11-08 01:25:24.2900.19850.131.1264.5
BDIIV2024-11-08 01:25:16.8500.04220.041.522024-11-08 01:25:25.3680.4198-0.770.7370.8
CARDGU2024-11-08 01:25:15.8950.0200-0.840.582024-11-08 01:25:25.7290.2206-0.221.2371.7
LMDIV2024-11-08 01:25:20.2300.0502-0.411.012024-11-08 01:25:31.1400.5609-1.990.0788.6
EQUIGU2024-11-08 01:25:21.9110.02000.630.192024-11-08 01:25:33.2600.3097-0.580.9199.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
OSSC IVHH0.971.83e-123.680
PII IVHH0.753.27e-244.6306
MAIM GUHH0.841.84e-261.1321
POPM GUHH0.944.77e-264.5345
BDI IVHH0.831.86e-270.8335
CARD GUHH1.082.55e-271.7327
EQUI GUHH1.091.24e-299.9319


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.
(°)
OSSC IVHHZ8.0985e-68.9873e-75.6656e-72.9067e-71.0244e-71.1855e-52.5640e-61.4372e-71.6918e-823.680
OSSC IVHHN7.6296e-61.5008e-61.3044e-68.6006e-74.5648e-72.2937e-56.3706e-67.3056e-75.1207e-823.680
OSSC IVHHE6.5530e-61.3623e-61.0332e-64.4145e-71.8495e-72.2471e-55.9373e-62.5588e-73.2020e-823.680
PII IVHHZ2.1201e-63.1368e-72.0131e-75.9489e-82.9215e-84.7368e-67.9998e-75.1075e-88.1682e-944.6306
PII IVHHN1.7016e-63.6566e-73.2101e-71.0648e-74.1531e-84.5774e-61.7653e-65.7492e-89.4640e-944.6306
PII IVHHE2.4139e-65.7348e-73.1589e-79.0054e-84.1211e-85.9871e-61.2758e-67.0576e-81.3016e-844.6306
MAIM GUHHZ1.7467e-62.4161e-71.3019e-75.2854e-82.2069e-84.2689e-66.8138e-73.0146e-85.2364e-961.1321
MAIM GUHHN1.9269e-63.0139e-71.9239e-76.7789e-83.3244e-85.9065e-68.8107e-75.0896e-86.4722e-961.1321
MAIM GUHHE1.6046e-62.8755e-71.5769e-75.7048e-82.4520e-83.6383e-67.5745e-73.3512e-87.0549e-961.1321
POPM GUHHZ1.5783e-62.4313e-71.4319e-74.6784e-81.9047e-83.9107e-67.0458e-73.1750e-86.3306e-964.5345
POPM GUHHN2.5295e-66.9096e-73.8976e-71.5032e-78.8016e-85.1928e-61.3625e-61.3716e-71.8116e-864.5345
POPM GUHHE1.7256e-63.8585e-73.2994e-78.2517e-84.1506e-86.1193e-61.5701e-66.4553e-88.9847e-964.5345
BDI IVHHZ9.0902e-71.3633e-71.1325e-74.8358e-82.1030e-81.7493e-66.9838e-73.3079e-84.1642e-970.8335
BDI IVHHN1.3462e-62.1355e-71.7426e-77.1808e-83.3313e-84.7031e-68.0722e-74.1068e-85.6332e-970.8335
BDI IVHHE1.0135e-62.4325e-71.7781e-76.7196e-82.9604e-84.1734e-69.4464e-74.3627e-85.8036e-970.8335
CARD GUHHZ1.4135e-62.0685e-71.1889e-73.6146e-81.8491e-85.8185e-63.8139e-72.5991e-84.4225e-971.7327
CARD GUHHN2.8930e-65.5035e-72.4775e-76.2368e-83.3804e-81.0240e-51.0592e-65.1267e-81.1749e-871.7327
CARD GUHHE3.1394e-64.6299e-72.4243e-76.5456e-83.2243e-81.4850e-51.1023e-64.9012e-81.1296e-871.7327
EQUI GUHHZ4.5135e-79.5683e-87.5614e-83.4842e-82.2488e-81.2328e-63.7400e-73.6282e-82.8542e-999.9319
EQUI GUHHN6.4087e-71.1422e-78.9687e-83.9982e-83.4062e-82.4245e-64.2838e-73.7833e-83.3033e-999.9319
EQUI GUHHE5.1762e-79.4832e-81.0134e-79.4654e-85.8936e-81.0750e-66.9713e-78.4757e-84.2308e-999.9319
*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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