Station BOMG

Last observation

Dec 25, 2024(1 day ago)

Closest stations

5 closest stations in all networks

This station is not in any other networks.

NA2014

Plots

These plots depict the North, East and Up components of the station as a function of time. More detailed explanation »

Dashed vertical lines show offsets (when present) due to:

Green – antenna changes from site logs
Red – earthquakes
Blue – manually entered

Downloads

Velocities

	Velocity (mm/yr)	Velocity standard deviation (mm/yr)	Last observation	Intercept (mm)	Intercept standard deviation (mm)	Reference date	Reference year	Reference day of year
North	6.43	0.19	2024-12-25	-19.10	0.47	2009.1013	2009	38
East	-7.52	0.20	2024-12-25	63.77	0.45	2009.1013	2009	38
Up	0.53	0.38	2024-12-25	-8.77	1.40	2009.1013	2009	38

Offsets

	Decimal date	N offset (mm)	N uncertainty (mm)	E offset (mm)	E uncertainty (mm)	U offset (mm)	U uncertainty (mm)	Type	Earthquake magnitude	Earthquake information	Distance from epicenter (km)
2009-12-30	2009.99384	-1.82	0.5	0.17	0.47	1.96	1.59	earthquake	5.8	ci14565620	112
2010-04-04	2010.25462	-16.97	1.56	-2.13	1.46	14.22	5.25	earthquake	7.2	ci14607652	126.4
2010-06-15	2010.45175	-0.48	0.57	0.41	0.53	-0.83	1.98	earthquake	5.7	ci14745580	75.1
2011-08-19	2011.62971	-10.55	0.55	-7.96	0.52	10.75	1.63	other
2012-06-22	2012.47365	1.23	0.51	1.13	0.47	-1.83	1.63	antenna
2012-08-26	2012.65161	0.09	0.51	0.87	0.47	-0.54	1.63	earthquake	5.4	ci15200401	42.2
2013-12-10	2013.93908	-3.36	0.49	-1.04	0.46	-1.12	1.46	antenna
2019-07-06	2019.50924	-2.38	0.49	-3.88	0.46	2.96	1.48	earthquake	7.1	ci38457511	317.1

Noise

	White noise (mm)	Amplitude of first power law (mm/yr^(n₁/4))	n₁ (spectral index of first power law)	Lower frequency limit for band-pass (BP) filtered noise (cycle/year)	Upper frequency limit for band-pass (BP) filtered noise (cycle/year)	Number of poles for BP filtered noise	Amplitude of BP filtered noise (mm)	n₂ (spectral index of second power law)	Amplitude of second power law (mm/yr^(n₂/4))
North	0.85	1.70	1.00	0.50000	2.00000	1	0.000	2.00	0.50
East	0.84	1.40	1.00	0.50000	2.00000	1	0.000	2.00	0.60
Up	3.20	6.40	1.00	0.50000	2.00000	1	0.000	2.00	0.50

Post-seismic

	Decimal date	N log amplitude (mm)	N log amplitude standard deviation (mm)	N time constant (years)	E log amplitude (mm)	E log amplitude standard deviation (mm)	E time constant (years)	U log amplitude (mm)	U log amplitude standard deviation (mm)	U time constant (years)
2010-04-03	2010.25462	-1.43	0.57	0.0001	0.94	0.54	0.0001	-3.4	1.84	0.0001

Seasonal

	Reference date	Reference year	Reference day of year	Amplitude of cosine (365.25-day period), mm	Standard deviation of cosine amplitude (365.25-day period)	Amplitude of sine (365.25-day period), mm	Standard deviation of sine amplitude (365.25-day period)	Amplitude of cosine (180.625-day period), mm	Standard deviation of cosine amplitude (180.625-day period)	Amplitude of sine (180.625-day period), mm	Standard deviation of sine amplitude (180.625-day period)	Amplitude of cosine (14.76-day period), mm	Standard deviation of cosine amplitude (14.76-day period)	Amplitude of sine (14.76-day period), mm	Standard deviation of sine amplitude (14.76-day period)	Amplitude of cosine (13.63-day period), mm	Standard deviation of cosine amplitude (13.63-day period)	Amplitude of sine (13.63-day period), mm	Standard deviation of sine amplitude (13.63-day period)
North	2009.1013	2009	38	-0.53	0.09	-0.08	0.09	0.21	0.06	-0.27	0.06	0.02	0.03	-0.07	0.03	0.01	0.03	-0.04	0.03
East	2009.1013	2009	38	0.35	0.08	-0.80	0.08	0.07	0.06	-0.41	0.06	0.13	0.02	-0.10	0.02	-0.07	0.02	0.07	0.02
Up	2009.1013	2009	38	1.55	0.28	1.50	0.28	-1.02	0.21	0.01	0.20	0.01	0.10	-0.06	0.10	0.27	0.10	0.14	0.10

ITRF2014