RSNI - Manually revised location

MANUAL Location - Area: Zona Chianti , magnitude (M_L): 1.6
2024-06-10 19:38:46 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-06-11 08:42:35

Earthquake info - Manual location

Event - ID :	240610193834
Magnitude (M_L) :	1.6 +/- 0.2
Origin Time :	2024-06-10 19:38:46.377 (UTC)
Location :	Latitude: 43.545 N, Longitude: 11.295 E
Area :	Zona Chianti
Depth (km) :	7.46
Distances (km) :	4.6 --- Greve in Chianti 8.3 --- Castellina in Chianti 9.0 --- Radda in Chianti 9.9 --- Barberino Val d Elsa 9.9 --- Tavarnelle Val di Pesa 14.0 --- Gaiole in Chianti 14.5 --- Poggibonsi 15.4 --- San Casciano in Val di Pesa 15.9 --- Cavriglia 16.1 --- Impruneta 16.5 --- Figline Valdarno 17.7 --- Incisa in Val d Arno 17.8 --- Monteriggioni 19.1 --- Colle di Val d Elsa 19.1 --- San Giovanni Valdarno 20.5 --- Certaldo 20.8 --- Montespertoli 22.0 --- San Gimignano 22.2 --- Montevarchi 22.7 --- Castelfranco di Sopra

Quality location estimate: Erh: 0.8 km, Erz: 1 km, Nf: 22, Gap: 154 °, Rms: 0.41

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.
OSSC	IV	2024-06-10 19:38:48.544	0.020	0	0.02	1.95	2024-06-10 19:38:49.567	0.040	0	-0.49	1.31	9.2
CSNT	IV	2024-06-10 19:38:48.950	0.011	0	-0.04	1.81	2024-06-10 19:38:50.370	0.033	0	-0.48	1.29	10.9
RUFI	IV	2024-06-10 19:38:54.180	0.020	0	0.08	1.64	2024-06-10 19:38:59.649	0.114	3	0.01	1.47	37.6
SEI	IV	2024-06-10 19:38:57.480	0.030	1	-0.10	1.42	2024-06-10 19:39:05.569	0.173	5	-0.63	0.92	57.4
PII	IV	2024-06-10 19:38:58.500	0.034	1	0.05	1.63	2024-06-10 19:39:06.540	0.196	5	-0.62	0.93	65.4
LMD	IV	2024-06-10 19:38:59.230	0.035	1	-0.60	1.01	2024-06-10 19:39:08.126	0.296	7	-1.80	0.04	68.2
MAIM	GU	2024-06-10 19:39:00.522	0.020	0	0.21	0.93	2024-06-10 19:39:09.344	0.100	2	-1.04	0.35	76.8
BDI	IV	2024-06-10 19:39:02.295	0.020	0	1.09	0.33	2024-06-10 19:39:11.857	0.040	0	-0.31	1.22	80.7
CARD	GU	2024-06-10 19:39:02.883	0.020	0	1.28	0.45	2024-06-10 19:39:12.480	0.254	7	-0.24	1.18	84.7
SARM	GU	2024-06-10 19:39:05.792	0.020	0	1.34	0.43	2024-06-10 19:39:18.027	0.040	0	0.44	0.54	101.3
EQUI	GU	2024-06-10 19:39:07.952	0.020	0	1.44	0.35	2024-06-10 19:39:20.460	0.040	0	-0.72	0.80	114.9

Local magnitude (M_L) calculation results

Station	Net	Channels	Stat. Mag.	Wood-And. Ampl.	Dist. (km)	Azimuth
SEI	IV	HH	1.94	3.01e-1	57.4	5
MAIM	GU	HH	1.31	3.31e-2	76.8	303
BDI	IV	HH	1.55	7.38e-2	80.7	316
CARD	GU	HH	1.66	6.77e-2	84.7	310
SARM	GU	EH	1.76	6.64e-2	101.3	315
EQUI	GU	HH	1.63	3.02e-2	114.9	307

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

HHZ

5.7982e-4

8.8084e-5

5.7618e-5

1.9294e-5

9.7173e-6

1.6356e-3

2.2377e-4

1.3196e-5

2.0586e-6

9.2

239

OSSC

HHN

1.6455e-3

3.0903e-4

1.2727e-4

5.2028e-5

2.8526e-5

2.8891e-3

5.3702e-4

4.0009e-5

6.5279e-6

9.2

239

OSSC

HHE

1.2208e-3

1.8574e-4

8.0745e-5

2.8681e-5

1.3329e-5

1.9807e-3

4.0273e-4

2.0933e-5

3.8665e-6

9.2

239

SEI

HHZ

8.4415e-6

1.5539e-6

1.4273e-6

4.9185e-7

1.9276e-7

2.1669e-5

1.1876e-5

2.7512e-7

3.8575e-8

57.4

SEI

HHN

1.0707e-5

3.1525e-6

2.6217e-6

1.2561e-6

4.1407e-7

2.6472e-5

1.4818e-5

5.8363e-7

7.4268e-8

57.4

SEI

HHE

9.1224e-6

1.4969e-6

1.3162e-6

5.0933e-7

2.1746e-7

2.8894e-5

7.8856e-6

3.0756e-7

4.4768e-8

57.4

PII

HHZ

1.8203e-6

3.2234e-7

2.5717e-7

7.9713e-8

3.8025e-8

4.6880e-6

1.2662e-6

5.0384e-8

8.0377e-9

65.4

288

PII

HHN

1.3912e-6

3.2354e-7

3.4942e-7

1.3782e-7

5.6782e-8

4.7291e-6

2.9168e-6

7.7340e-8

9.4988e-9

65.4

288

PII

HHE

1.5260e-6

3.8430e-7

3.3092e-7

1.2312e-7

5.2059e-8

6.0996e-6

1.9789e-6

8.0944e-8

1.2146e-8

65.4

288

MAIM

HHZ

1.1499e-6

2.6592e-7

1.9978e-7

9.3463e-8

5.3640e-8

3.6850e-6

1.1302e-6

7.1660e-8

6.5142e-9

76.8

303

MAIM

HHN

1.6396e-6

3.0584e-7

3.1285e-7

1.9026e-7

8.9323e-8

6.9414e-6

2.2381e-6

1.0412e-7

9.9340e-9

76.8

303

MAIM

HHE

1.9205e-6

3.0026e-7

2.6258e-7

1.3358e-7

8.4645e-8

6.5735e-6

1.9838e-6

9.0892e-8

8.7350e-9

76.8

303

BDI

HHZ

1.5674e-6

4.3257e-7

3.7317e-7

1.7298e-7

7.9627e-8

4.1538e-6

1.8381e-6

9.5734e-8

1.3183e-8

80.7

316

BDI

HHN

2.8359e-6

7.1078e-7

6.4017e-7

3.7797e-7

1.5404e-7

7.7413e-6

2.2180e-6

1.9551e-7

2.3275e-8

80.7

316

BDI

HHE

2.6632e-6

7.3074e-7

7.1272e-7

2.7860e-7

1.1078e-7

8.1907e-6

4.1652e-6

1.5529e-7

1.8844e-8

80.7

316

CARD

HHZ

1.5353e-6

3.0854e-7

2.9285e-7

1.2782e-7

5.7395e-8

4.3684e-6

2.1888e-6

7.6656e-8

9.2744e-9

84.7

310

CARD

HHN

3.6497e-6

6.8190e-7

6.4199e-7

2.9783e-7

1.3205e-7

1.1262e-5

3.3738e-6

2.0254e-7

2.0965e-8

84.7

310

CARD

HHE

3.8353e-6

8.3275e-7

6.2644e-7

2.5465e-7

1.0019e-7

1.3596e-5

3.7186e-6

1.4533e-7

2.2781e-8

84.7

310

SARM

EHZ

5.9135e-7

2.0693e-7

1.7296e-7

1.2715e-7

4.2567e-8

1.1646e-6

1.2701e-6

5.0826e-8

5.5835e-9

101.3

315

SARM

EHN

1.4314e-6

3.8247e-7

3.9727e-7

4.3411e-7

1.4653e-7

2.8004e-6

1.3594e-6

1.5775e-7

1.5069e-8

101.3

315

SARM

EHE

1.2264e-6

4.7977e-7

3.8292e-7

4.2025e-7

1.7757e-7

2.1550e-6

2.0142e-6

1.9675e-7

1.6445e-8

101.3

315

EQUI

HHZ

5.7362e-7

1.7214e-7

1.4311e-7

1.3699e-7

5.8842e-8

1.3022e-6

6.3796e-7

7.9644e-8

7.0073e-9

114.9

307

EQUI

HHN

7.9047e-7

2.3712e-7

2.2983e-7

1.2003e-7

6.5390e-8

1.8259e-6

1.6479e-6

7.2909e-8

8.8479e-9

114.9

307

EQUI

HHE

5.7004e-7

1.8903e-7

1.7235e-7

9.9066e-8

5.6886e-8

1.5178e-6

8.8482e-7

8.2661e-8

5.3324e-9

114.9

307

*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)

MANUAL Location - Area: Zona Chianti , magnitude (ML): 1.6 2024-06-10 19:38:46 (UTC)

MANUAL Location - Area: Zona Chianti , magnitude (M_L): 1.6
2024-06-10 19:38:46 (UTC)