Tatevik Shakhbandaryan 2026-03-30 UPDATE Republic of the Seychelles Permanent GNSS SEY2 39801M006 Steel well head monument with antenna adapter 1.5 6” diameter steel casing grouted to granite 35.0 divot in base plate of SCIGN mount 2015-02-19T00:00:00Z Granitic bedrock IGENOUS FRESH No The monument is a .5” thick custom stainless steel adapter welded to the top of 6” nominal steel pipe coupled to the bedrock with portland cement to a depth of 35 m. A SCIGN mount is welded to the custom adapter. La Misere Mahe Island Seychelles SOMALIA 3602867.3394 5238179.3811 -516268.0725 -4.6736512485 55.4794535635 The monument is a .5” thick custom stainless steel adapter welded to the top of 6” nominal steel pipe coupled to the bedrock with portland cement to a depth of 35 m. A SCIGN mount is welded to the custom adapter. 00890 JAVAD TRE_G3TH DELTA GPS+GLO 3.5.7 0 2015-03-06T00:00:00Z 2016-03-04T00:00:00Z 2015-03-06T00:00:00Z 01321 JAVAD TRE_G3TH DELTA GPS+GLO 3.5.8b0-12-52e9 0 2016-03-04T00:00:00Z 2016-03-07T19:59:00Z 2016-03-04T00:00:00Z 01321 JAVAD TRE_G3TH DELTA GPS+GLO 3.6.4 0 2016-03-07T19:59:00Z 2018-08-23T17:40:00Z 2016-03-07T00:00:00Z 01321 JAVAD TRE_G3TH DELTA GPS+GLO+GAL+BDS 3.7.2 0 2018-08-23T17:45:00Z 2019-01-02T22:10:00Z 2018-08-23T00:00:00Z 01321 JAVAD TRE_G3TH DELTA GPS+GLO+GAL+BDS 3.7.4 0 2019-01-02T22:15:00Z 2019-09-12T21:55:00Z 2019-01-02T00:00:00Z 01321 JAVAD TRE_G3TH DELTA GPS+GLO+GAL+BDS 3.7.6 0 2019-09-12T21:55:00Z 2020-04-04T00:07:00Z 2019-09-12T00:00:00Z 01321 JAVAD TRE_G3TH DELTA GPS+GLO+GAL+BDS 3.7.9 0 2020-04-04T00:07:00Z 2021-07-08T18:48:00Z 2020-04-04T00:00:00Z 01321 JAVAD TRE_G3TH DELTA GPS+GLO+BDS 4.1.01 0 2021-07-08T18:48:00Z 2023-01-31T08:30:00Z 2021-07-08T00:00:00Z 3013491 SEPT POLARX5 GPS+GLO+GAL+BDS+IRNSS 5.5.0 0 2023-01-31T08:36:00Z 2025-11-20T09:30:00Z 2023-01-31T00:00:00Z 3013529 SEPT POLARX5 GPS+GLO+GAL+BDS+QZSS+IRNSS 5.6.0 0 2025-11-20T09:35:00Z 2026-03-30T18:58:00Z 2025-11-21T18:50:43Z 3013529 SEPT POLARX5 GPS+GLO+GAL+BDS+QZSS+IRNSS 5.7.0 0 2026-03-30T18:58:00Z 2026-03-30T20:59:31Z 00805 JAVRINGANT_DM SCIS BPA 0.0083 0.0000 0.0000 0 SCIS Times LMR 600 36.5 2015-03-06T00:00:00Z 2023-01-31T08:30:00Z 2015-03-06T00:00:00Z 02102 JAVRINGANT_DM SCIS BPA 0.0083 0.0000 0.0000 0 SCIS Times LMR 600 36.5 2023-01-31T08:36:00Z 2025-11-20T09:00:00Z 2023-01-31T00:00:00Z 01520 JAVRINGANT_DM SCIS BPA 0.0083 0.0000 0.0000 0 SCIS Times LMR 600 36.5 2025-11-20T09:20:00Z 2025-11-21T18:50:42Z SEY1 NONE 39801M001 -3.017 4.78 7.21 2016-05-09T00:00:00Z Former SEY1 station. Dx: -3.01694736841902 +- 0.7733094630493660e-02 Dy: 4.78040350879925 +- 0.9854041346037380e-02 Dz: 7.21005263158715 +- 0.2158215647240300e-02 2016-05-09T00:00:00Z INTERNAL 2015-02-19 2015-02-19T00:00:00Z Seismic PERMANENT 1998-08-13 UCSD operates a permanent seismic station on the same property. Seismometers are located ~ 20 m from GNSS monument. Computers and related electronics for both stations are housed nearby in the same shack. 1998-08-13T00:00:00Z MET4 Paroscientific 118041 1.0 2015-05-04 2023-01-31 60 2 UNASPIRATED 2015-05-04T00:00:00Z MET4 Paroscientific 130410 1.0 2023-01-31 60 2 UNASPIRATED 2023-01-31T00:00:00Z MET4 Paroscientific 118041 1.0 2015-05-04 2023-01-31 60 0.01 2015-05-04T00:00:00Z MET4 Paroscientific 130410 1.0 2023-01-31 60 0.1 2023-01-31T00:00:00Z MET4 Paroscientific 118041 1.0 2015-05-04 2023-01-31 60 0.5 UNASPIRATED 2015-05-04T00:00:00Z MET4 Paroscientific 130410 1.0 2023-01-31 60 0.5 UNASPIRATED 2023-01-31T00:00:00Z JPL point of contact Jet Propulsion Laboratory 818-354-7055 818-393-4965 4800 Oak Grove Drive Pasadena, CA USA 91109 ggnops@jpl.nasa.gov EarthScope point of contact Jet Propulsion Laboratory 4800 Oak Grove Drive Pasadena, CA USA 91109 ggn-ops@earthscope.org Local point of contact PetroSeychelles PO Box 230, Seypec Building, 1st floor New Port, Victoria, Mahe JPL CDDIS --------- / \ | | +-------------------------------------------------+ <-- 0.1015 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0379 +-------------------+-------------+-------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP NOM=NRP <-- 0.3800 --> TODO SEY2-20150306-MISC2.JPG image 2015-03-06T14:49:39Z 2015-03-06T00:00:00Z SEY2-20150306-MISC.JPG image 2015-03-06T14:54:31Z 2015-03-06T00:00:00Z seychelles2.jpg image 2016-05-04T19:36:27Z SEY2-20191008-W.jpg image 2019-10-14T13:58:39Z 2019-10-08T00:00:00Z SEY2-20191008-N.jpg image 2019-10-14T14:08:52Z 2019-10-08T00:00:00Z SEY2-20191008-E.jpg image 2019-10-14T13:56:35Z 2019-10-08T00:00:00Z SEY2-20191008-S.jpg image 2019-10-14T14:09:34Z 2019-10-08T00:00:00Z