Earthquake data and cluster analysis along the Mid-Atlantic Ridge (2000-2024) (doi:10.57979/N6MD1G)

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Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Entire Codebook

Document Description

Citation

Title:

Earthquake data and cluster analysis along the Mid-Atlantic Ridge (2000-2024)

Identification Number:

doi:10.57979/N6MD1G

Distributor:

Repositório Polen

Date of Distribution:

2025-10-23

Version:

1

Bibliographic Citation:

Machado Sobral, Pedro Filipe, 2025, "Earthquake data and cluster analysis along the Mid-Atlantic Ridge (2000-2024)", https://doi.org/10.57979/N6MD1G, Repositório Polen, V1, UNF:6:SsPwiMrBF63njyk4LGVV6Q== [fileUNF]

Study Description

Citation

Title:

Earthquake data and cluster analysis along the Mid-Atlantic Ridge (2000-2024)

Identification Number:

doi:10.57979/N6MD1G

Authoring Entity:

Machado Sobral, Pedro Filipe (Fundação para a Ciência e a Tecnologia)

Other identifications and acknowledgements:

Machado Sobral, Pedro Filipe

Producer:

Machado Sobral, Pedro Filipe

Date of Production:

2025-10-23

Grant Number:

CGDV

Distributor:

Repositório Polen

Access Authority:

Machado Sobral, Pedro Filipe

Depositor:

Machado Sobral, Pedro Filipe

Date of Deposit:

2025-10-23

Holdings Information:

https://doi.org/10.57979/N6MD1G

Study Scope

Keywords:

Other

Abstract:

Teste 6.4

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

File Description--f157

File: USGS_MAR_2000-2024.tab

  • Number of cases: 40352

  • No. of variables per record: 22

  • Type of File: text/tab-separated-values

Notes:

UNF:6:SsPwiMrBF63njyk4LGVV6Q==

Variable Description

List of Variables:

Variables

time

f157 Location:

Variable Format: character

Notes: UNF:6:Yji5tPIo7WCOUVJQ5MU+dg==

latitude

f157 Location:

Summary Statistics: Valid 40352.0; Max. 87.386; Mean 18.921454230273604; Min. -63.394; StDev 42.94337540495599

Variable Format: numeric

Notes: UNF:6:X8cQ+m2CzF/EI2MBSf/GnA==

longitude

f157 Location:

Summary Statistics: Max. 10.0; StDev 15.837510294895056; Min. -49.9874; Valid 40352.0; Mean -10.529805997224356

Variable Format: numeric

Notes: UNF:6:Nin2/+MgxM//l7uElGYNcw==

depth

f157 Location:

Summary Statistics: Max. 630.3; Valid 40352.0; Mean 13.983496704003132; StDev 22.976274503127545; Min. 0.0;

Variable Format: numeric

Notes: UNF:6:H/LSMnSFNyF/ADETe8F8Bw==

mag

f157 Location:

Summary Statistics: Max. 8.1; Mean 3.397308683584415; Valid 40352.0; StDev 1.3088577709378235; Min. 0.0;

Variable Format: numeric

Notes: UNF:6:2vEF8nrGMav/AYGB8ZCjJw==

magType

f157 Location:

Variable Format: character

Notes: UNF:6:pNcpk51y2UMIHDYhDpkIvQ==

nst

f157 Location:

Summary Statistics: Mean 29.174742590213324; Valid 30399.0; Min. 0.0; StDev 45.68472837232448; Max. 786.0;

Variable Format: numeric

Notes: UNF:6:bcl69xMYuZtMeJ2oU5jhew==

gap

f157 Location:

Summary Statistics: Mean 128.2609858781413; Max. 357.4; Min. 9.0; StDev 75.99314183296386; Valid 30166.0;

Variable Format: numeric

Notes: UNF:6:HTDszmGk3fXrkRWeAf83HQ==

dmin

f157 Location:

Summary Statistics: Max. 52.531; Valid 11313.0; Min. 0.141; Mean 9.238535937593035; StDev 6.7510091055341075

Variable Format: numeric

Notes: UNF:6:OmXkRVnRa9ssiGzkZAhXQA==

rms

f157 Location:

Summary Statistics: Mean 0.82279495080012; StDev 0.2713243965861632; Max. 2.57; Valid 20122.0; Min. 0.03

Variable Format: numeric

Notes: UNF:6:HYDA0klgLkXyCv3dmSRKyQ==

net

f157 Location:

Variable Format: character

Notes: UNF:6:YArlL7MS2XQ9/VtTg84XCA==

id

f157 Location:

Variable Format: character

Notes: UNF:6:yjAj8F55u5yJl4ubR6DIkQ==

updated

f157 Location:

Variable Format: character

Notes: UNF:6:21goObFylmZI+YJsOsBh9Q==

place

f157 Location:

Variable Format: character

Notes: UNF:6:p+pmAxg4JVpsfD9hsiHRtw==

type

f157 Location:

Variable Format: character

Notes: UNF:6:zm6iaIhNCAxubRWW1D6SFA==

horizontalError

f157 Location:

Summary Statistics: Max. 31.7; Valid 10182.0; Min. 1.2; StDev 2.9470927424347377; Mean 9.970263209585543;

Variable Format: numeric

Notes: UNF:6:Fv7x47y6JpR4L6NmQHpYcA==

depthError

f157 Location:

Summary Statistics: Valid 12865.0; Mean 4.3639376603186975; Min. 0.0; StDev 6.5393087483501695; Max. 74.7

Variable Format: numeric

Notes: UNF:6:D0thwVLBN5qbJzE9hfrUhQ==

magError

f157 Location:

Summary Statistics: StDev 0.060612395538052304; Min. 0.021; Mean 0.1217327262988752; Max. 0.544; Valid 11202.0

Variable Format: numeric

Notes: UNF:6:XEgehKO0a8Qc8HxPHrij2A==

magNst

f157 Location:

Summary Statistics: Min. 0.0; Max. 786.0; Mean 31.385042396146577; Valid 16393.0; StDev 48.877151515190086;

Variable Format: numeric

Notes: UNF:6:A+kw1uU5PYjT8E7FDH5W8w==

status

f157 Location:

Variable Format: character

Notes: UNF:6:k8kmfhacQ/9j9vXn85SzIg==

locationSource

f157 Location:

Variable Format: character

Notes: UNF:6:Kb4EsoHPHwb6EAns16VeJQ==

magSource

f157 Location:

Variable Format: character

Notes: UNF:6:2iHzftuX1Esyb6NhLU0ujA==