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Networks (1 time spans)

IU 1988-01-01 2599-12-31

Station Epochs (1 time spans)

SJG 1993-05-26 2599-12-31

IU : SJG (1993-05-26 - 2599-12-31)

Network

Map DOI

Station

SJG

Map

Site Name

San Juan, Puerto Rico

Start

1993-05-26T00:00:00 (146)

End

2599-12-31T23:59:59 (365)

Data Center

IRISDMC

Latitude

18.1091

Longitude

-66.15

Elevation (m)

420.0

Instruments

2025-12-09T00:00:00 (343) - 2599-12-31T23:59:59 (365)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor BH1 40.0Hz IRISDMC \| BH2 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC HH1 100.0Hz IRISDMC \| HH2 100.0Hz IRISDMC \| HHZ 100.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
2017-08-31T00:00:00 (243) - 2025-12-09T00:00:00 (343)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor BH1 40.0Hz IRISDMC \| BH2 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC HH1 100.0Hz IRISDMC \| HH2 100.0Hz IRISDMC \| HHZ 100.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
2016-05-01T22:48:00 (122) - 2017-08-31T00:00:00 (243)
Location Code	Instruments / Channels
00	Mass Position Seismometer VM1 0.1Hz IRISDMC \| VM2 0.1Hz IRISDMC \| VMZ 0.1Hz IRISDMC Velocity Sensor BH1 20.0Hz IRISDMC \| BH2 20.0Hz IRISDMC \| BHZ 20.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
2010-04-16T00:00:00 (106) - 2016-05-01T22:48:00 (122)
Location Code	Instruments / Channels
00	Mass Position Seismometer VM1 0.1Hz IRISDMC \| VM2 0.1Hz IRISDMC \| VMZ 0.1Hz IRISDMC Velocity Sensor BH1 20.0Hz IRISDMC \| BH2 20.0Hz IRISDMC \| BHZ 20.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
2009-09-18T00:00:00 (261) - 2010-04-15T15:00:00 (105)
Location Code	Instruments / Channels
00	Streckeisen STS-1H/VBB Seismometer BHE 20.0Hz IRISDMC \| BHN 20.0Hz IRISDMC LHE 1.0Hz IRISDMC \| LHN 1.0Hz IRISDMC VHE 0.1Hz IRISDMC \| VHN 0.1Hz IRISDMC Streckeisen STS-1V/VBB Seismometer BHZ 20.0Hz IRISDMC LHZ 1.0Hz IRISDMC VHZ 0.1Hz IRISDMC
2009-03-27T12:30:00 (086) - 2009-09-18T00:00:00 (261)
Location Code	Instruments / Channels
00	Streckeisen STS-1H/VBB Seismometer BHE 20.0Hz IRISDMC LHE 1.0Hz IRISDMC VHE 0.1Hz IRISDMC
2009-03-25T13:30:00 (084) - 2009-09-18T00:00:00 (261)
Location Code	Instruments / Channels
00	Streckeisen STS-1H/VBB Seismometer BHN 20.0Hz IRISDMC LHN 1.0Hz IRISDMC VHN 0.1Hz IRISDMC
1999-04-19T16:00:00 (109) - 2009-03-27T12:30:00 (086)
Location Code	Instruments / Channels
00	Streckeisen STS-1H/VBB Seismometer BHE 20.0Hz IRISDMC LHE 1.0Hz IRISDMC VHE 0.1Hz IRISDMC
1999-04-19T16:00:00 (109) - 2009-03-25T13:30:00 (084)
Location Code	Instruments / Channels
00	Streckeisen STS-1H/VBB Seismometer BHN 20.0Hz IRISDMC LHN 1.0Hz IRISDMC VHN 0.1Hz IRISDMC
1999-04-19T16:00:00 (109) - 2009-09-18T00:00:00 (261)
Location Code	Instruments / Channels
00	Quanterra DA temperature monitor VK1 0.1Hz IRISDMC Quanterra DA voltage monitor VE1 0.1Hz IRISDMC Streckeisen STS-1H/VBB Seismometer VME 0.1Hz IRISDMC \| VMN 0.1Hz IRISDMC Streckeisen STS-1V/VBB Seismometer BHZ 20.0Hz IRISDMC LHZ 1.0Hz IRISDMC VHZ 0.1Hz IRISDMC \| VMZ 0.1Hz IRISDMC
1999-04-19T16:00:00 (109) - 2004-10-29T00:00:00 (303)
Location Code	Instruments / Channels
00	Streckeisen STS-1H/VBB Seismometer UHE 0.01Hz IRISDMC \| UHN 0.01Hz IRISDMC Streckeisen STS-1V/VBB Seismometer UHZ 0.01Hz IRISDMC

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_CARIBE-EWS	ICG Caribe EWS Reference Network Stations
_FDSN	FDSN network stations
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_GSN	Global Seismographic Network stations and arrays
_GSN-BROADBAND	Global Seismographic Network broadband stations
_LACSN	Bogota Challenge Networks for 2014 Data Workshop
_STS-1	Stations Operating STS-1 sensors