RSNI - Manually revised location

MANUAL Location - Area: Zona Genova , magnitude (M_L): 1.0
2022-10-01 17:24:00 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-10-03 08:19:48

Earthquake info - Manual location

Event - ID :	221001172400
Magnitude (M_L) :	1.0 +/- 0.2
Origin Time :	2022-10-01 17:24:00.177 (UTC)
Location :	Latitude: 44.465 N, Longitude: 9.088 E
Area :	Zona Genova
Depth (km) :	4.47
Distances (km) :	0.4 --- Davagna 1.8 --- Bargagli 4.5 --- Lumarzo 6.8 --- Montoggio 8.2 --- Neirone 8.3 --- Torriglia 8.4 --- Uscio 9.6 --- Bogliasco 9.8 --- Pieve Ligure 9.8 --- Sant Olcese 10.0 --- Tribogna 10.2 --- Sori 10.4 --- Valbrevenna 10.7 --- Casella 10.8 --- Moconesi 11.0 --- Avegno 11.9 --- Recco 13.0 --- Serra Ricco 13.2 --- Cicagna 13.6 --- Savignone

Quality location estimate: Erh: 0.4 km, Erz: 0.4 km, Nf: 24, Gap: 125 °, Rms: 0.08

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	2022-10-01 17:24:01.632	0.060	2	0.02	1.30	2022-10-01 17:24:02.591	0.040	0	-0.04	1.38	4.5
ARV12	LK	2022-10-01 17:24:01.697	0.020	0	0.02	1.42	2022-10-01 17:24:02.661	0.040	0	-0.07	1.23	4.7
LSG06	LK	2022-10-01 17:24:01.798	0.120	5	0.02	1.02	2022-10-01 17:24:02.779	0.040	0	-0.12	0.89	5.0
ARV10	LK	2022-10-01 17:24:01.829	0.020	0	0.04	1.35	2022-10-01 17:24:02.907	0.040	0	-0.03	1.40	6.4
TBG02	GU	2022-10-01 17:24:02.033	0.020	0	0.09	0.89	2022-10-01 17:24:03.174	0.040	0	-0.01	1.43	7.3
TBG01	GU	2022-10-01 17:24:02.203	0.020	0	0.02	1.42	2022-10-01 17:24:03.566	0.040	0	-0.02	1.42	8.3
RNCA	GU	2022-10-01 17:24:02.683	0.020	0	0.02	1.43	2022-10-01 17:24:04.429	0.040	0	0.03	1.35	11.9
GENL	GU	2022-10-01 17:24:02.743	0.020	0	-0.10	1.00	2022-10-01 17:24:04.450	0.040	0	-0.29	0.31	12.4
GORR	GU	2022-10-01 17:24:04.890	0.020	0	-0.06	1.29	2022-10-01 17:24:08.509	0.040	0	0.10	0.86	23.2
MSSA	IV	2022-10-01 17:24:07.158	0.020	0	-0.31	0.29	2022-10-01 17:24:12.231	0.040	0	-0.55	0.08	38.3
PCP	GU	2022-10-01 17:24:07.840	0.020	0	-0.30	0.32	2022-10-01 17:24:13.577	0.040	0	-0.09	0.95	44.2
EQUI	GU	2022-10-01 17:24:16.160	0.020	0	-0.10	0.88	2022-10-01 17:24:27.215	0.040	0	-0.75	0.08	91.1

Local magnitude (M_L) calculation results

Station	Net	Channels	Stat. Mag.	Wood-And. Ampl.	Dist. (km)	Azimuth
TBG02	GU	EH	1.16	2.27e+0	7.3	129
TBG01	GU	EH	1.27	2.38e+0	8.3	156
GENL	GU	EH	0.77	3.70e-1	12.4	235
EQUI	GU	HH	0.75	7.08e-3	91.1	111

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

2.3306e-4

3.2002e-5

1.2675e-5

3.5254e-6

2.1735e-6

4.4590e-4

5.1806e-5

3.7256e-6

7.8326e-7

7.3

129

TBG02

EHN

3.4366e-4

4.7735e-5

1.7936e-5

4.6420e-6

2.5114e-6

1.1624e-3

5.8662e-5

4.0336e-6

1.0180e-6

7.3

129

TBG02

EHE

2.5633e-4

3.7535e-5

1.6263e-5

3.5743e-6

2.3570e-6

7.7043e-4

7.1760e-5

4.0306e-6

7.5035e-7

7.3

129

TBG01

EHZ

1.6292e-4

1.9612e-5

8.0650e-6

3.0084e-6

1.2157e-6

2.1314e-4

4.0249e-5

2.0445e-6

4.4014e-7

8.3

156

TBG01

EHN

1.5027e-4

3.0492e-5

1.7880e-5

6.4142e-6

2.8863e-6

5.1659e-4

1.1352e-4

4.1709e-6

7.1601e-7

8.3

156

TBG01

EHE

1.9121e-4

3.3043e-5

1.7639e-5

6.5019e-6

3.2824e-6

3.7435e-4

6.8756e-5

4.9733e-6

7.9473e-7

8.3

156

RNCA

HHZ

1.2747e-4

1.9970e-5

6.4015e-6

2.0006e-6

1.2281e-6

3.5737e-4

2.0844e-5

2.0764e-6

3.9639e-7

11.9

273

RNCA

HHN

9.5266e-5

1.1811e-5

5.1501e-6

1.4436e-6

9.5503e-7

1.8422e-4

1.9731e-5

1.6077e-6

2.8479e-7

11.9

273

RNCA

HHE

2.1574e-4

3.2274e-5

1.1001e-5

3.2200e-6

1.8858e-6

5.5422e-4

4.0237e-5

3.3271e-6

6.7188e-7

11.9

273

GENL

EHZ

4.0754e-5

5.2846e-6

1.7433e-6

7.1361e-7

4.0777e-7

5.0508e-5

5.7138e-6

5.8652e-7

9.2955e-8

12.4

235

GENL

EHN

5.5761e-5

7.4373e-6

3.3739e-6

1.0853e-6

6.5158e-7

1.1733e-4

1.8007e-5

1.0811e-6

1.9139e-7

12.4

235

GENL

EHE

3.7432e-5

4.5764e-6

2.1682e-6

7.9739e-7

3.6443e-7

7.2866e-5

1.2051e-5

5.2620e-7

9.5024e-8

12.4

235

GORR

HHZ

8.4174e-6

8.7385e-7

5.8440e-7

2.3852e-7

1.1186e-7

1.3167e-5

2.3992e-6

1.6903e-7

1.9013e-8

23.2

GORR

HHN

7.4948e-6

1.0746e-6

7.4216e-7

3.9479e-7

1.5702e-7

1.2027e-5

3.4427e-6

1.9969e-7

2.4777e-8

23.2

GORR

HHE

7.5408e-6

1.2798e-6

7.6379e-7

2.3945e-7

1.1200e-7

1.7626e-5

4.8131e-6

1.7106e-7

3.0065e-8

23.2

MSSA

HHZ

1.0129e-5

9.4510e-7

2.2439e-7

5.9293e-8

4.9992e-8

1.0534e-5

7.0699e-7

9.8202e-8

1.8490e-8

38.3

116

MSSA

HHN

3.0943e-5

3.9291e-6

1.1731e-6

2.5811e-7

1.6409e-7

1.0352e-4

3.0522e-6

3.0548e-7

7.7026e-8

38.3

116

MSSA

HHE

3.0225e-5

4.8661e-6

1.3436e-6

3.0180e-7

1.9665e-7

1.2872e-4

4.2352e-6

4.0150e-7

1.0005e-7

38.3

116

PCP

HHZ

1.1337e-6

1.6176e-7

9.3653e-8

3.8447e-8

2.1089e-8

3.3674e-6

4.3423e-7

2.6613e-8

4.5194e-9

44.2

281

PCP

HHN

1.1922e-6

1.9706e-7

1.2491e-7

4.5673e-8

3.2772e-8

2.9524e-6

6.0841e-7

5.4787e-8

5.2042e-9

44.2

281

PCP

HHE

1.5056e-6

1.9760e-7

9.3334e-8

4.0288e-8

2.8395e-8

3.3406e-6

3.9778e-7

4.5091e-8

5.3777e-9

44.2

281

EQUI

HHZ

1.0493e-6

1.2214e-7

4.0563e-8

2.9155e-8

1.9911e-8

7.2203e-7

1.8373e-7

2.3778e-8

2.4146e-9

91.1

111

EQUI

HHN

4.7774e-7

1.0134e-7

6.7748e-8

3.7706e-8

2.9650e-8

1.3415e-6

3.4059e-7

3.7026e-8

2.0669e-9

91.1

111

EQUI

HHE

6.2146e-7

9.6239e-8

5.9545e-8

2.8647e-8

2.0841e-8

1.5596e-6

2.8416e-7

3.1894e-8

2.4684e-9

91.1

111

*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): 1.0 2022-10-01 17:24:00 (UTC)

MANUAL Location - Area: Zona Genova , magnitude (M_L): 1.0
2022-10-01 17:24:00 (UTC)