RsniPicker2 Automatic Earthquake Location

AUTOMATIC Location - Area: Riviera di ponente , magnitude (M_L): 0.5
2026-01-15 17:22:29 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-15 17:26:30

Earthquake info - RsniPicker₂ automatic location

Event - ID :	260115172127
Magnitude (M_L) :	0.5 +/- 0.2
Origin Time :	2026-01-15 17:22:29.01 (UTC)
Location :	Latitude: 43.888 N, Longitude: 7.575 E
Area :	Riviera di ponente
Depth (km) :	17.35
Distances (km) :	2.1 --- Rocchetta Nervina (IM) 2.5 --- Airole (IM) 4.8 --- Olivetta San Michele (IM) 5.3 --- Isolabona (IM) 5.5 --- Dolceacqua (IM) 6.7 --- Apricale (IM) 7.7 --- Perinaldo (IM) 8.8 --- Pigna (IM) 9.0 --- Camporosso (IM) 9.0 --- Soldano (IM) 9.2 --- Castel Vittorio (IM) 9.7 --- San Biagio della Cima (IM) 11.0 --- Vallebona (IM) 11.0 --- Ventimiglia (IM) 11.7 --- Seborga (IM) 11.8 --- Baiardo (IM) 12.3 --- Vallecrosia (IM) 13.6 --- Bordighera (IM) 14.9 --- Ospedaletti (IM) 16.0 --- Ceriana (IM)

Quality location estimate:
Erh: 15 km, Erz: 22.2 km, Nf: 11, Gap: 89°, Rms: 0.125 s
Stazioni validate: 7

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.
BURY	GU	--:--	-.---	-	-.--	-.--	2026-01-15 17:22:35.830	0.048	0	-0.02	1.92	21.0
BIGN	GU	2026-01-15 17:22:33.270	0.187	2	0.06	1.75	2026-01-15 17:22:35.009	0.038	0	-1.29	0.01	21.8
TURF	FR	--:--	-.---	-	-.--	-.--	2026-01-15 17:22:37.869	0.106	2	0.17	1.57	24.7
MGRO	GU	--:--	-.---	-	-.--	-.--	2026-01-15 17:22:37.360	0.369	2	-2.35	0.01	30.7
IMI	GU	2026-01-15 17:22:34.820	0.264	2	0.24	1.23	--:--	-.---	-	-.--	-.--	30.9
MVIF	FR	--:--	-.---	-	-.--	-.--	2026-01-15 17:22:41.799	0.145	2	0.03	1.75	38.1
ENR	GU	--:--	-.---	-	-.--	-.--	2026-01-15 17:22:42.610	0.117	2	-0.06	1.66	43.6
STV	GU	--:--	-.---	-	-.--	-.--	2026-01-15 17:22:43.660	0.299	2	-0.18	1.11	47.7
SIMPL	CH	2026-01-15 17:21:33.851	0.101	2	-94.04	0.00	--:--	-.---	-	-.--	-.--	264.4
LAUCH	CH	2026-01-15 17:22:08.185	0.079	1	-62.74	0.00	--:--	-.---	-	-.--	-.--	282.0

RsniPicker₂ - Automatic magnitude (M_L) calculation results

Station	Net	Stat. Mag.	Wood-And. Ampl.	Dist. (km)	Azimuth	Used
BURY	GU	0.50	7.61e-2	21.0	187	SI
IMI	GU	0.20	2.76e-2	30.9	84	SI
ENR	GU	0.70	3.93e-2	43.6	342	SI
STV	GU	0.60	1.25e-2	47.7	333	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.
(°)

BURY

HHZ

5.5587e-6

6.3799e-7

0.0000e+0

3.2107e-7

5.9123e-7

8.4152e-7

9.9889e-6

1.2912e-6

2.2867e-7

1.8250e-8

21.0

187

BURY

HHN

9.2189e-6

1.5512e-6

0.0000e+0

4.8425e-7

1.0416e-6

9.9411e-6

1.6917e-6

1.4226e-7

2.3920e-8

21.0

187

BURY

HHE

1.3101e-5

1.7152e-6

0.0000e+0

5.6288e-7

1.0055e-6

1.4482e-6

1.3594e-5

1.5108e-6

1.2356e-7

1.8572e-8

21.0

187

MGRO

HHZ

1.2940e-6

1.4882e-7

0.0000e+0

9.7806e-8

1.7410e-7

2.5012e-7

2.7017e-6

2.9992e-7

6.0776e-8

6.2300e-9

30.7

-1

MGRO

HHN

3.2515e-6

4.1847e-7

0.0000e+0

2.3171e-7

4.7764e-7

4.7960e-6

8.4574e-7

7.7019e-8

8.5395e-9

30.7

-1

MGRO

HHE

2.1544e-6

3.4746e-7

0.0000e+0

2.2308e-7

4.1314e-7

5.8771e-7

5.5178e-6

5.9386e-7

1.0434e-7

8.4188e-9

30.7

-1

IMI

HHZ

1.5127e-6

1.8071e-7

0.0000e+0

1.2865e-7

2.6119e-7

4.0889e-7

2.0741e-6

3.8205e-7

1.7853e-7

8.5169e-9

30.9

IMI

HHN

4.6668e-6

5.4233e-7

0.0000e+0

3.5258e-7

6.3428e-7

7.8165e-6

6.8034e-7

1.5684e-7

1.7104e-8

30.9

IMI

HHE

2.3954e-6

2.8739e-7

0.0000e+0

1.4980e-7

3.0299e-7

4.6765e-7

5.3415e-6

5.2929e-7

8.3972e-8

8.4104e-9

30.9

ENR

HHZ

3.2402e-6

4.0789e-7

0.0000e+0

1.1248e-7

2.4240e-7

3.4543e-7

2.5106e-6

3.5499e-7

7.0496e-8

8.7010e-9

43.6

342

ENR

HHN

9.0720e-6

1.1279e-6

0.0000e+0

2.9744e-7

5.7866e-7

6.4423e-6

6.9000e-7

1.1132e-7

1.6393e-8

43.6

342

ENR

HHE

1.1076e-5

1.0122e-6

0.0000e+0

3.2929e-7

6.7679e-7

1.0160e-6

5.2873e-6

7.1608e-7

8.0397e-8

1.7386e-8

43.6

342

STV

HHZ

1.9613e-6

2.6597e-7

0.0000e+0

8.2630e-8

1.6188e-7

2.4330e-7

2.1848e-6

3.0405e-7

4.5484e-8

5.0110e-9

47.7

333

STV

HHN

1.7284e-6

1.9779e-7

0.0000e+0

7.3567e-8

1.3024e-7

1.9348e-6

2.6358e-7

4.4551e-8

7.4148e-9

47.7

333

STV

HHE

2.3639e-6

2.7797e-7

0.0000e+0

1.0026e-7

2.0881e-7

3.1326e-7

2.7003e-6

3.4353e-7

3.4002e-8

5.8728e-9

47.7

333

*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): 0.5 2026-01-15 17:22:29 (UTC)

AUTOMATIC Location - Area: Riviera di ponente , magnitude (M_L): 0.5
2026-01-15 17:22:29 (UTC)