RSNI - Manually revised location

MANUAL Location - Area: Zona Genova , magnitude (M_L): -0.1
2022-10-06 01:55:10 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-10-06 07:46:19

Earthquake info - Manual location

Event - ID :	221006015414
Magnitude (M_L) :	-0.1 +/- 0.2
Origin Time :	2022-10-06 01:55:10.968 (UTC)
Location :	Latitude: 44.470 N, Longitude: 9.079 E
Area :	Zona Genova
Depth (km) :	4.64
Distances (km) :	0.9 --- Davagna 2.5 --- Bargagli 5.4 --- Lumarzo 6.0 --- Montoggio 8.5 --- Torriglia 9.0 --- Sant Olcese 9.0 --- Neirone 9.3 --- Uscio 9.8 --- Valbrevenna 9.9 --- Casella 10.0 --- Bogliasco 10.4 --- Pieve Ligure 10.8 --- Sori 10.9 --- Tribogna 11.7 --- Moconesi 11.8 --- Avegno 12.2 --- Serra Ricco 12.6 --- Recco 12.7 --- Savignone 13.7 --- Crocefieschi

Quality location estimate: Erh: 0.4 km, Erz: 0.4 km, Nf: 16, Gap: 137 °, Rms: 0.05

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.
LSG07	LK	2022-10-06 01:55:12.392	0.020	0	0.01	1.27	2022-10-06 01:55:13.429	0.040	0	0.05	1.08	4.7
ARV12	LK	2022-10-06 01:55:12.530	0.020	0	0.04	1.14	2022-10-06 01:55:13.538	0.040	0	-0.02	1.22	5.1
LSG06	LK	2022-10-06 01:55:12.575	0.020	0	-0.06	1.13	2022-10-06 01:55:13.690	0.040	0	-0.11	0.76	5.4
ARV10	LK	2022-10-06 01:55:12.649	0.020	0	0.06	0.98	2022-10-06 01:55:13.684	0.040	0	-0.05	1.14	6.7
TBG02	GU	2022-10-06 01:55:12.912	0.020	0	0.07	0.93	2022-10-06 01:55:14.192	0.040	0	0.03	1.14	8.1
TBG01	GU	2022-10-06 01:55:13.057	0.020	0	-0.03	1.26	2022-10-06 01:55:14.454	0.040	0	-0.11	0.76	9.0
RNCA	GU	2022-10-06 01:55:13.258	0.054	2	-0.05	1.09	2022-10-06 01:55:14.862	0.100	2	-0.09	0.82	11.2
GORR	GU	2022-10-06 01:55:15.763	0.020	0	0.00	1.28	2022-10-06 01:55:19.616	0.040	0	0.39	0.00	23.4

Local magnitude (M_L) calculation results

Station	Net	Channels	Stat. Mag.	Wood-And. Ampl.	Dist. (km)	Azimuth
TBG02	GU	EH	0.02	1.37e-1	8.1	128
TBG01	GU	EH	0.06	1.28e-1	9.0	152
RNCA	GU	HH	-0.30	3.71e-2	11.2	271
GORR	GU	HH	-0.31	9.75e-3	23.4	48

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.
(°)

TBG02

EHZ

1.4683e-5

2.2121e-6

9.1095e-7

2.5934e-7

1.6181e-7

2.5205e-5

2.9769e-6

2.7996e-7

5.6675e-8

8.1

128

TBG02

EHN

1.6595e-5

2.6184e-6

1.2160e-6

3.6403e-7

2.0106e-7

2.9458e-5

3.7278e-6

3.4638e-7

6.5669e-8

8.1

128

TBG02

EHE

1.4541e-5

2.7270e-6

1.2445e-6

2.6799e-7

1.6375e-7

2.8251e-5

4.1872e-6

2.7201e-7

5.5594e-8

8.1

128

TBG01

EHZ

8.1968e-6

8.9918e-7

3.8426e-7

1.3307e-7

7.3852e-8

1.6378e-5

1.4548e-6

1.1204e-7

2.0398e-8

9.0

152

TBG01

EHN

9.6151e-6

1.8789e-6

9.1107e-7

3.2664e-7

1.4711e-7

2.1230e-5

5.1661e-6

2.4583e-7

4.7047e-8

9.0

152

TBG01

EHE

9.6596e-6

2.0152e-6

9.7158e-7

3.3520e-7

1.7751e-7

3.0611e-5

4.0857e-6

2.5846e-7

3.5781e-8

9.0

152

RNCA

HHZ

3.5421e-6

4.4150e-7

1.8393e-7

5.9025e-8

2.8781e-8

6.5432e-6

7.5749e-7

4.3117e-8

8.4505e-9

11.2

271

RNCA

HHN

2.6922e-6

3.2718e-7

1.6481e-7

6.1331e-8

2.6579e-8

3.3333e-6

5.9759e-7

4.0158e-8

7.5850e-9

11.2

271

RNCA

HHE

4.9192e-6

6.5263e-7

3.0724e-7

8.8435e-8

5.1425e-8

1.2121e-5

1.1853e-6

8.6827e-8

1.7159e-8

11.2

271

GORR

HHZ

4.8944e-7

8.9915e-8

4.9047e-8

1.9311e-8

1.0670e-8

1.1414e-6

1.8695e-7

1.3374e-8

1.9714e-9

23.4

GORR

HHN

6.4706e-7

1.2560e-7

6.6247e-8

2.4056e-8

1.2722e-8

1.7440e-6

3.3605e-7

1.5890e-8

3.0686e-9

23.4

GORR

HHE

7.0173e-7

1.6071e-7

9.0578e-8

2.5855e-8

1.1418e-8

2.1968e-6

3.6531e-7

1.8486e-8

3.6778e-9

23.4

*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 Genova , magnitude (ML): -0.1 2022-10-06 01:55:10 (UTC)

MANUAL Location - Area: Zona Genova , magnitude (M_L): -0.1
2022-10-06 01:55:10 (UTC)