RsniPicker2 Automatic Earthquake Location

AUTOMATIC Location - Area: Pianura veneta , magnitude (M_L): 2.0
2025-12-20 20:43:43 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-12-20 20:47:57

Earthquake info - RsniPicker₂ automatic location

Event - ID :	251220204258
Magnitude (M_L) :	2.0 +/- 0.2
Origin Time :	2025-12-20 20:43:43.91 (UTC)
Location :	Latitude: 45.505 N, Longitude: 11.478 E
Area :	Pianura veneta
Depth (km) :	11.27
Distances (km) :	0.8 --- Altavilla Vicentina (VI) 3.1 --- Creazzo (VI) 3.6 --- Sovizzo (VI) 4.0 --- Brendola (VI) 4.7 --- Montecchio Maggiore (VI) 5.9 --- Arcugnano (VI) 6.5 --- Monteviale (VI) 7.6 --- Vicenza (VI) 8.5 --- Zovencedo (VI) 8.8 --- Costabissara (VI) 8.8 --- Montebello Vicentino (VI) 9.0 --- Zermeghedo (VI) 9.0 --- Montorso Vicentino (VI) 9.3 --- Grancona (VI) 9.8 --- Gambugliano (VI) 10.6 --- Longare (VI) 10.7 --- Trissino (VI) 11.0 --- Torri di Quartesolo (VI) 11.1 --- Castelgomberto (VI) 11.1 --- Arzignano (VI)

Quality location estimate:
Erh: 1.5 km, Erz: 3.3 km, Nf: 17, Gap: 182°, Rms: 0.177 s
Stazioni validate: 11

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.
OPPE	IV	2025-12-20 20:43:50.185	0.017	0	0.02	1.67	--:--	-.---	-	-.--	-.--	34.3
DOSS	ST	2025-12-20 20:43:53.279	0.024	0	0.03	1.59	2025-12-20 20:43:59.969	0.324	2	0.22	0.88	48.8
BALD	NI	2025-12-20 20:43:54.400	0.105	2	-0.09	1.42	2025-12-20 20:44:02.320	0.173	2	0.01	1.21	56.1
SERM	IV	--:--	-.---	-	-.--	-.--	2025-12-20 20:44:01.311	0.203	2	-0.82	0.18	57.9
CTI	IV	2025-12-20 20:43:54.869	0.031	0	-0.09	1.50	2025-12-20 20:44:03.110	0.194	2	0.27	0.88	62.9
GARG	NI	2025-12-20 20:43:56.340	0.044	0	-0.08	1.49	2025-12-20 20:44:04.680	0.573	3	-1.23	0.22	67.7
TRES	NI	--:--	-.---	-	-.--	-.--	2025-12-20 20:44:08.030	0.228	2	0.02	1.04	75.3
GAGG	ST	2025-12-20 20:43:57.889	0.038	0	-0.14	1.29	2025-12-20 20:44:08.010	0.331	2	-0.13	0.89	76.7
CAVE	IV	2025-12-20 20:43:58.049	0.041	0	-1.33	0.08	--:--	-.---	-	-.--	-.--	81.0
BAG8	IV	--:--	-.---	-	-.--	-.--	2025-12-20 20:44:11.212	0.267	2	-0.09	0.94	86.9
BRMO	IV	2025-12-20 20:44:08.060	0.069	1	0.20	1.00	--:--	-.---	-	-.--	-.--	138.1
BERNI	CH	2025-12-20 20:44:10.400	0.076	1	0.35	0.72	--:--	-.---	-	-.--	-.--	151.6

RsniPicker₂ - Automatic magnitude (M_L) calculation results

Station	Net	Stat. Mag.	Wood-And. Ampl.	Dist. (km)	Azimuth	Used
BALD	NI	2.10	4.44e-1	56.1	291	SI
CTI	IV	2.20	4.88e-1	62.9	12	SI
GARG	NI	1.90	1.92e-1	67.7	288	SI
BRMO	IV	1.90	3.29e-2	138.1	322	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.
(°)

BALD

HHZ

2.2742e-5

3.0472e-6

0.0000e+0

1.9248e-6

3.4462e-6

4.9749e-6

6.2588e-5

8.7185e-6

4.8933e-7

8.1134e-8

56.1

291

BALD

HHN

4.4690e-5

7.1491e-6

0.0000e+0

4.3514e-6

7.9017e-6

1.4069e-4

9.2942e-6

1.0889e-6

1.8159e-7

56.1

291

BALD

HHE

2.7456e-5

4.5197e-6

0.0000e+0

4.5103e-6

7.2195e-6

9.4681e-6

9.9222e-5

2.1004e-5

9.0090e-7

1.1445e-7

56.1

291

CTI

HHZ

2.3970e-5

3.1137e-6

0.0000e+0

1.5143e-6

2.9349e-6

4.3474e-6

4.2279e-5

5.3964e-6

3.3686e-7

6.9014e-8

62.9

CTI

HHN

5.5488e-5

9.2572e-6

0.0000e+0

5.7083e-6

1.0005e-5

1.3463e-4

2.0561e-5

9.4385e-7

1.7779e-7

62.9

CTI

HHE

5.7099e-5

8.3006e-6

0.0000e+0

5.1037e-6

9.1587e-6

1.3174e-5

1.3994e-4

1.1492e-5

7.5058e-7

1.7260e-7

62.9

GARG

EHZ

1.5990e-5

2.4933e-6

0.0000e+0

1.9025e-6

3.3435e-6

4.6323e-6

5.5143e-5

5.4134e-6

3.7687e-7

5.7655e-8

67.7

288

GARG

EHN

4.3404e-7

1.3273e-7

0.0000e+0

8.4506e-8

2.1211e-7

9.7525e-7

4.3139e-7

1.4033e-7

8.4634e-9

67.7

288

GARG

EHE

3.3888e-5

3.3584e-6

0.0000e+0

2.2661e-6

3.9712e-6

5.5487e-6

4.8520e-5

1.0033e-5

5.6816e-7

7.7505e-8

67.7

288

BRMO

HHZ

2.9594e-6

4.1588e-7

0.0000e+0

3.1980e-7

5.5462e-7

7.5525e-7

9.2339e-6

6.8784e-7

9.4244e-8

1.2387e-8

138.1

322

BRMO

HHN

3.3172e-6

5.8776e-7

0.0000e+0

3.7778e-7

6.2023e-7

1.0707e-5

1.8106e-6

6.2732e-8

1.1263e-8

138.1

322

BRMO

HHE

3.5306e-6

5.9998e-7

0.0000e+0

4.3793e-7

7.3770e-7

1.0325e-6

9.7472e-6

1.3185e-6

7.8620e-8

1.3886e-8

138.1

322

*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: Pianura veneta , magnitude (ML): 2.0 2025-12-20 20:43:43 (UTC)

AUTOMATIC Location - Area: Pianura veneta , magnitude (M_L): 2.0
2025-12-20 20:43:43 (UTC)