RsniPicker2 Automatic Earthquake Location

AUTOMATIC Location - Area: Riviera di ponente , magnitude (M_L): 0.7
2024-12-21 17:18:09 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-21 17:22:59

Earthquake info - RsniPicker₂ automatic location

Event - ID :	241221171748
Magnitude (M_L) :	0.7 +/- 0.3
Origin Time :	2024-12-21 17:18:09.5 (UTC)
Location :	Latitude: 43.805 N, Longitude: 8.014 E
Area :	Riviera di ponente
Depth (km) :	16.54
Distances (km) :	6.8 --- San Lorenzo al Mare (IM) 8.2 --- Costarainera (IM) 8.6 --- Cipressa (IM) 9.1 --- Imperia (IM) 9.8 --- Civezza (IM) 10.3 --- Santo Stefano al Mare (IM) 10.8 --- Terzorio (IM) 11.3 --- Riva Ligure (IM) 11.6 --- Pompeiana (IM) 12.6 --- Dolcedo (IM) 12.9 --- Diano Marina (IM) 13.1 --- Pietrabruna (IM) 13.5 --- Castellaro (IM) 14.0 --- Diano Castello (IM) 14.6 --- Taggia (IM) 14.8 --- Diano San Pietro (IM) 14.8 --- Prela (IM) 15.0 --- Vasia (IM) 15.2 --- Pontedassio (IM) 15.5 --- San Bartolomeo al Mare (IM)

Quality location estimate:
Erh: 1.9 km, Erz: 1.1 km, Nf: 14, Gap: 238°, Rms: 0.124 s
Stazioni validate: 9

RsniPicker₂ - Automatic location results

Station	Net	P arrival times	P pick err	P pick weight	P res	Nll weight	S arrival time	S pick err	S pick weight	S res	Nll weight	Dist.
IMI	GU	2024-12-21 17:18:13.490	0.012	0	-0.04	1.59	2024-12-21 17:18:16.510	0.072	1	0.04	1.58	22.5
MGRO	GU	2024-12-21 17:18:16.049	0.019	0	0.03	1.71	2024-12-21 17:18:20.719	0.106	2	-0.14	1.05	35.2
RORO	GU	2024-12-21 17:18:16.299	0.020	0	0.08	1.48	2024-12-21 17:18:21.040	0.114	2	0.04	1.33	38.1
BURY	GU	--:--	-.---	-	-.--	-.--	2024-12-21 17:18:20.520	0.392	2	-0.94	0.14	40.3
SAOF	FR	--:--	-.---	-	-.--	-.--	2024-12-21 17:18:23.540	0.230	2	0.01	1.04	45.1
TURF	FR	2024-12-21 17:18:20.010	0.029	0	0.48	0.23	2024-12-21 17:18:27.129	0.167	2	0.36	0.63	55.8
STV	GU	--:--	-.---	-	-.--	-.--	2024-12-21 17:18:31.139	0.424	2	-0.07	0.71	75.5
PCP	GU	2024-12-21 17:18:24.860	0.053	1	-0.12	1.11	2024-12-21 17:18:35.240	0.612	3	-0.96	0.25	93.6
SURF	FR	2024-12-21 17:18:30.360	0.062	1	0.04	1.16	--:--	-.---	-	-.--	-.--	122.9

RsniPicker₂ - Automatic magnitude (M_L) calculation results

Station	Net	Stat. Mag.	Wood-And. Ampl.	Dist. (km)	Azimuth	Used
IMI	GU	0.30	6.23e-2	22.5	320	SI
MGRO	GU	0.30	1.93e-2	35.2	328	SI
RORO	GU	0.60	3.26e-2	38.1	7	SI
BURY	GU	0.50	2.30e-2	40.3	266	SI
SAOF	FR	0.80	3.24e-2	45.1	299	SI
STV	GU	1.30	2.73e-2	75.5	312	SI
PCP	GU	0.90	1.11e-2	93.6	27	SI

Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation

Station

Net

Channel

PGA
(g)

PGV
(m/s)

PGD
(m)

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.
(°)

IMI

HHZ

6.6578e-6

6.8191e-7

0.0000e+0

2.6333e-7

4.6235e-7

6.6267e-7

6.3326e-6

1.2257e-6

1.8213e-7

1.5339e-8

22.5

320

IMI

HHN

1.1004e-5

1.3315e-6

0.0000e+0

4.7898e-7

9.3109e-7

1.2002e-5

1.2089e-6

1.2053e-7

1.7839e-8

22.5

320

IMI

HHE

1.1322e-5

8.9344e-7

0.0000e+0

3.3280e-7

6.5507e-7

9.1995e-7

7.3146e-6

7.7827e-7

1.3626e-7

1.8538e-8

22.5

320

MGRO

HHZ

1.7701e-6

1.7882e-7

0.0000e+0

9.4536e-8

1.7582e-7

2.6375e-7

2.5208e-6

3.0855e-7

5.8847e-8

8.8592e-9

35.2

328

MGRO

HHN

4.3934e-6

4.5808e-7

0.0000e+0

1.4254e-7

2.6900e-7

3.3571e-6

3.3040e-7

1.0071e-7

1.2954e-8

35.2

328

MGRO

HHE

3.7226e-6

3.9551e-7

0.0000e+0

1.3664e-7

2.5476e-7

3.8379e-7

4.4669e-6

2.6888e-7

7.8782e-8

9.7299e-9

35.2

328

RORO

HHZ

3.5240e-6

5.7692e-7

0.0000e+0

3.3988e-7

5.8593e-7

8.3548e-7

9.2041e-6

8.1530e-7

7.6475e-8

1.3708e-8

38.1

RORO

HHN

4.4141e-6

4.9333e-7

0.0000e+0

4.0146e-7

6.5859e-7

1.1218e-5

9.3864e-7

6.0441e-8

1.1972e-8

38.1

RORO

HHE

4.9037e-6

5.7955e-7

0.0000e+0

3.0723e-7

5.6639e-7

8.2153e-7

8.3644e-6

6.2553e-7

5.8264e-8

1.3430e-8

38.1

BURY

HHZ

2.6104e-6

2.6738e-7

0.0000e+0

1.3932e-7

3.2081e-7

4.8288e-7

4.1127e-6

3.9618e-7

2.3834e-7

1.1780e-8

40.3

266

BURY

HHN

3.8122e-6

4.2763e-7

0.0000e+0

2.0437e-7

4.4053e-7

6.8066e-6

3.7614e-7

1.2596e-7

1.2246e-8

40.3

266

BURY

HHE

3.5973e-6

3.4034e-7

0.0000e+0

1.7501e-7

3.7532e-7

5.4522e-7

4.7980e-6

5.0663e-7

2.1445e-7

1.5856e-8

40.3

266

SAOF

HHE

3.5973e-6

3.4034e-7

0.0000e+0

1.7501e-7

3.7532e-7

5.4522e-7

4.7980e-6

5.0663e-7

2.1445e-7

1.5856e-8

45.1

299

STV

HHZ

2.3339e-6

4.2773e-7

0.0000e+0

2.2290e-7

4.2277e-7

6.1259e-7

4.7341e-6

8.1888e-7

4.7220e-8

1.0664e-8

75.5

312

STV

HHN

2.3833e-6

3.7964e-7

0.0000e+0

2.6439e-7

4.5702e-7

6.4443e-6

8.7721e-7

4.9228e-8

7.7019e-9

75.5

312

STV

HHE

3.8540e-6

6.0270e-7

0.0000e+0

3.0835e-7

5.9361e-7

8.5966e-7

7.1728e-6

1.1342e-6

5.2767e-8

1.5896e-8

75.5

312

PCP

HHZ

3.5494e-7

8.0700e-8

0.0000e+0

4.6905e-8

9.2100e-8

1.4851e-7

8.5538e-7

3.2740e-7

5.9613e-8

9.2442e-9

93.6

PCP

HHN

4.7407e-7

7.3807e-8

0.0000e+0

5.0279e-8

9.7533e-8

1.3832e-6

1.8349e-7

9.6234e-8

5.0446e-9

93.6

PCP

HHE

4.7284e-7

1.1500e-7

0.0000e+0

6.2274e-8

1.2429e-7

2.0955e-7

1.1464e-6

2.2875e-7

7.8717e-8

6.7594e-9

93.6

*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)

AUTOMATIC Location - Area: Riviera di ponente , magnitude (ML): 0.7 2024-12-21 17:18:09 (UTC)

AUTOMATIC Location - Area: Riviera di ponente , magnitude (M_L): 0.7
2024-12-21 17:18:09 (UTC)