RSNI - Manually revised location

MANUAL Location - Area: Appennino pistoiese , magnitude (M_L): 0.8
2024-12-27 13:58:54 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-30 09:27:11

Earthquake info - Manual location

Event - ID :	241227135747
Magnitude (M_L) :	0.8 +/- 0.2
Origin Time :	2024-12-27 13:58:54.496 (UTC)
Location :	Latitude: 44.195 N, Longitude: 10.919 E
Area :	Appennino pistoiese
Depth (km) :	14.16
Distances (km) :	1.1 --- Gaggio Montano 4.1 --- Lizzano in Belvedere 6.2 --- Porretta Terme 8.8 --- Montese 10.0 --- Fanano 10.1 --- Castel di Casio 11.0 --- Granaglione 11.7 --- Castel d Aiano 11.9 --- Sambuca Pistoiese 12.4 --- Sestola 13.8 --- Camugnano 16.5 --- Cutigliano 17.1 --- Pavullo nel Frignano 17.1 --- Montecreto 18.1 --- Zocca 18.3 --- San Marcello Pistoiese 18.4 --- Vergato 19.6 --- Lama Mocogno 20.1 --- Grizzana Morandi 20.2 --- Castiglione dei Pepoli

Quality location estimate: Erh: 1 km, Erz: 1.4 km, Nf: 16, Gap: 104 °, Rms: 0.11

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.
ZCCA	IV	2024-12-27 13:58:59.590	0.015	0	-0.02	1.94	2024-12-27 13:59:04.356	0.040	0	0.68	0.09	23.3
POPM	GU	2024-12-27 13:58:59.320	0.016	0	0.05	1.78	2024-12-27 13:59:02.879	0.074	2	-0.03	1.64	25.7
BDI	IV	2024-12-27 13:59:00.630	0.116	5	-0.03	1.54	2024-12-27 13:59:05.270	0.096	2	-0.06	1.43	33.2
GSCL	GU	2024-12-27 13:59:01.099	0.020	0	-0.39	0.24	2024-12-27 13:59:06.836	0.104	3	0.13	1.14	34.9
SEI	IV	2024-12-27 13:59:01.056	0.020	0	-1.19	0.00	2024-12-27 13:59:05.981	0.040	0	-2.48	0.00	41.1
CARD	GU	2024-12-27 13:59:02.110	0.020	0	-0.05	1.72	2024-12-27 13:59:07.352	0.124	3	-0.49	0.28	42.2
SARM	GU	2024-12-27 13:59:02.560	0.020	0	0.02	1.82	2024-12-27 13:59:08.490	0.176	5	-0.02	1.19	44.0
MAIM	GU	2024-12-27 13:59:03.633	0.020	0	0.47	0.18	2024-12-27 13:59:09.650	0.144	4	0.16	1.02	48.5

Local magnitude (M_L) calculation results

Station	Net	Channels	Stat. Mag.	Wood-And. Ampl.	Dist. (km)	Azimuth
ZCCA	IV	HH	0.88	1.50e-1	23.3	15
POPM	GU	HH	0.99	3.36e-1	25.7	218
BDI	IV	HH	0.83	8.84e-2	33.2	240
GSCL	GU	HH	1.10	1.17e-1	34.9	303
SEI	IV	HH	0.92	5.63e-2	41.1	114
CARD	GU	HH	0.87	4.79e-2	42.2	242
SARM	GU	EH	0.45	2.01e-2	44.0	269
MAIM	GU	HH	0.57	1.62e-2	48.5	228

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.
(°)

ZCCA

HHZ

3.2517e-6

7.5307e-7

7.0782e-7

3.4706e-7

1.6577e-7

6.8786e-6

5.1596e-6

2.2994e-7

2.3171e-8

23.3

ZCCA

HHN

4.2837e-6

6.6407e-7

6.7551e-7

5.3504e-7

2.3405e-7

7.7167e-6

3.5547e-6

2.9426e-7

2.3367e-8

23.3

ZCCA

HHE

2.9411e-6

1.3047e-6

1.1136e-6

4.2405e-7

1.9722e-7

5.8814e-6

9.8251e-6

2.7290e-7

3.8199e-8

23.3

POPM

HHZ

2.6579e-5

2.3103e-6

1.4140e-6

3.8629e-7

1.8626e-7

2.4205e-5

7.7720e-6

2.6223e-7

4.5374e-8

25.7

218

POPM

HHN

2.6451e-5

4.2917e-6

3.3017e-6

9.2929e-7

5.3625e-7

5.2995e-5

2.0087e-5

8.3176e-7

1.3520e-7

25.7

218

POPM

HHE

1.7843e-5

3.5119e-6

2.0693e-6

4.3363e-7

2.2965e-7

3.1267e-5

1.0051e-5

3.8676e-7

7.9492e-8

25.7

218

BDI

HHZ

4.5377e-6

7.8728e-7

4.8346e-7

1.4230e-7

7.1579e-8

8.9442e-6

2.7046e-6

1.0073e-7

1.7958e-8

33.2

240

BDI

HHN

7.1996e-6

1.1936e-6

8.6524e-7

2.5225e-7

1.2977e-7

2.9203e-5

3.5010e-6

1.8846e-7

3.0310e-8

33.2

240

BDI

HHE

6.1434e-6

1.2522e-6

7.1022e-7

2.1258e-7

1.2446e-7

1.6770e-5

5.2941e-6

1.7760e-7

2.4419e-8

33.2

240

GSCL

HHZ

1.3973e-6

2.8760e-7

2.1618e-7

8.7444e-8

5.6895e-8

2.9878e-6

1.3516e-6

6.2934e-8

8.9698e-9

34.9

303

GSCL

HHN

4.8614e-6

1.4748e-6

9.3575e-7

2.8337e-7

1.8045e-7

8.8229e-6

4.7342e-6

2.6682e-7

3.5807e-8

34.9

303

GSCL

HHE

3.5715e-6

8.4423e-7

6.2036e-7

1.8847e-7

1.0549e-7

5.6265e-6

3.7565e-6

1.5262e-7

2.0927e-8

34.9

303

SEI

HHZ

2.6199e-6

3.8938e-7

3.3982e-7

1.1118e-7

4.8694e-8

8.9796e-6

1.8425e-6

6.7410e-8

9.3892e-9

41.1

114

SEI

HHN

3.0447e-6

6.4744e-7

5.7957e-7

2.8288e-7

1.0737e-7

9.7590e-6

3.0488e-6

1.2523e-7

1.6633e-8

41.1

114

SEI

HHE

2.6361e-6

4.6638e-7

4.5280e-7

2.7435e-7

1.0468e-7

6.9045e-6

2.3598e-6

1.3917e-7

1.6505e-8

41.1

114

CARD

HHZ

3.8183e-6

4.1654e-7

1.5254e-7

6.6042e-8

2.7724e-8

5.1496e-6

7.2189e-7

3.7626e-8

8.1777e-9

42.2

242

CARD

HHN

1.1236e-5

1.2044e-6

4.6461e-7

1.2509e-7

7.7890e-8

1.3293e-5

2.0619e-6

1.2016e-7

2.1602e-8

42.2

242

CARD

HHE

1.3902e-5

1.1244e-6

3.6861e-7

1.0344e-7

5.6503e-8

1.3248e-5

1.4067e-6

8.5665e-8

2.0508e-8

42.2

242

SARM

EHZ

7.1218e-7

1.3790e-7

8.3088e-8

5.3217e-8

2.4567e-8

1.7484e-6

3.6182e-7

2.9005e-8

4.4478e-9

44.0

269

SARM

EHN

9.2769e-7

1.9207e-7

1.4986e-7

1.2602e-7

5.2190e-8

1.8038e-6

5.5129e-7

7.0933e-8

6.2795e-9

44.0

269

SARM

EHE

7.7267e-7

1.8094e-7

1.1766e-7

1.0786e-7

4.4568e-8

1.7467e-6

8.4748e-7

4.9567e-8

5.0926e-9

44.0

269

MAIM

HHZ

9.9344e-7

1.3792e-7

9.5614e-8

3.4954e-8

1.7998e-8

1.6090e-6

7.3798e-7

2.6404e-8

3.5622e-9

48.5

228

MAIM

HHN

1.5156e-6

1.9845e-7

1.6521e-7

6.8885e-8

5.1163e-8

4.1668e-6

7.9938e-7

6.4801e-8

7.9576e-9

48.5

228

MAIM

HHE

1.3576e-6

2.2724e-7

1.1666e-7

5.5351e-8

2.1285e-8

2.7516e-6

4.7783e-7

2.8919e-8

5.6942e-9

48.5

228

*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: Appennino pistoiese , magnitude (ML): 0.8 2024-12-27 13:58:54 (UTC)

MANUAL Location - Area: Appennino pistoiese , magnitude (M_L): 0.8
2024-12-27 13:58:54 (UTC)