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The Search for Flight MH370 - Phase 2 Raw and Processed Data

On behalf of Australia, and in support of the Malaysian accident investigation, the Australian Transport Safety Bureau (ATSB) led search operations for missing Malaysian Airlines flight MH370 in the Southern Indian Ocean. Geoscience Australia provided advice, expertise and support to the ATSB to facilitate marine surveys, which were undertaken to provide a detailed map of the sea floor topography to aid navigation during the underwater search. Prior to the Phase 1 bathymetric survey, very little was known about the sea floor in the MH370 search area, as few marine surveys have taken place in the area. Existing maps of the sea floor were coarse, having been derived from satellites and only providing a general indication of water depth. Before the underwater search for MH370 could begin, it was necessary to accurately map the sea floor to ensure that the search was undertaken safely and effectively. Survey vessels spent months at sea, scanning the sea floor with multibeam sonar and side scan sonar to gather detailed, high-resolution data.


This collation of datasets contains the high resolution raw and processed data acquired during Phase 2 of the search for MH370 as received by third party operators. The Phase 2 underwater search data was acquired by multiple vessels, including the Fugro Equator, Fugro Supporter, Fugro Discovery, Havila Harmony, Dong Hai Jiu 101 and Go Phoenix. Surveys were conducted using towed and autonomous underwater vehicles between September 2014 to January 2017, collecting over 121,000 square kilometres of high resolution data in the search area.


All material and data is subject to copyright. Please note the creative commons copyright notice and relating to the re-use of this material. Geoscience Australia's preference is that you attribute the datasets (and any material sourced from it) using the following wording: Source: Governments of Australia, Malaysia and the People's Republic of China, 2018. MH370 Phase 2 data - Raw and processed.


We honour the memory of those who have lost their lives and acknowledge the enormous loss felt by their loved ones.

Simple

Identification info

Date (Creation)
2018-06-25T00:00:00
Date (Publication)
2018-09-17T05:31:43
Date (Revision)
2019-04-09T01:08:51
Citation identifier
Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/120962

Citation identifier
Digital Object Identifier/http://dx.doi.org/10.4225/25/5b0cd2b84a2dc

Cited responsible party
Role Organisation / Individual Name Details
Point of contact

Commonwealth of Australia (Geoscience Australia)

Voice
Purpose

The data collected during phase 2 of the operational search for MH370 was used for the purposes of locating an aircraft debris field on the sea floor.


The data collected in the search for MH370 during Phase 1 and 2 will contribute to a better understanding of the formation of the southern Indian Ocean. This data could provide new insights for scientists in particular related to:


continental margin geology

plate tectonic history

seabed processes

identifying unusual sea floor features

the direction of future survey expeditions to investigate these features

Bathymetry data can also be used as a baseline product in the creation of hydrodynamic models to understand ocean currents, oceanographic connectivity (biological or physical) between different areas of the ocean, and short and long term trends in environmental variables, such as climate. Biological and physical connectivity (dispersal rates) can be affected by geographic barriers (land mass, spatial scale, varying seascapes and drastic environmental gradients).


The depth of the ocean is a major factor in defining the habitat for flora and fauna. Pressure, light and temperature are all reliant on the depth of the ocean, and these conditions affect the suitability of the habitat for individual organisms. Understanding the bathymetry of the sea floor may help scientists identify areas where there may be unique flora and fauna.

Point of contact
Role Organisation / Individual Name Details
Point of contact

Commonwealth of Australia (Geoscience Australia)

Voice
Spatial representation type

Spatial resolution

Level of detail

varied

Topic category
  • Geoscientific information

Extent

Temporal extent

Time period
2014-09-01 2017-01-31

Extent

N
S
E
W


Maintenance and update frequency
Not planned
Keywords
  • bathymetry

  • marine

  • MH370

  • sidescan sonar

Product
  • Published_External

Resource constraints

Title

Creative Commons Attribution 4.0 International Licence

Alternate title

CC-BY

Edition

4.0

Website

http://creativecommons.org/licenses/

Access constraints
License
Use constraints
License

Resource constraints

Title

Australian Government Security ClassificationSystem

Edition date
2018-11-01T00:00:00
Website

https://www.protectivesecurity.gov.au/Pages/default.aspx

Classification
Unclassified
Language
English
Character encoding
UTF8

Distribution Information

Distributor contact
Role Organisation / Individual Name Details
Distributor

Commonwealth of Australia (Geoscience Australia)

Voice
Distribution format
  • html

OnLine resource

Explore and download the data via Ausseabed Marine Data Portal

Explore and download the data via Ausseabed Marine Data Portal

OnLine resource

Explore GA’s ArcGIS Story Map

Explore GA’s ArcGIS Story Map

Resource lineage

Statement

This is the collation of datasets, containing the raw and processed data acquired during Phase 2 of the search for MH370 as received by third party operators. No additional processing or edits have been made to the data by Geoscience Australia, except for folder restructuring.

Hierarchy level
Collection

Metadata constraints

Title

Australian Government Security ClassificationSystem

Edition date
2018-11-01T00:00:00
Website

https://www.protectivesecurity.gov.au/Pages/default.aspx

Classification
Unclassified

Metadata

Metadata identifier
urn:uuid/11759ecd-b6ea-4e98-95fd-b966cd5735b3

Title

GeoNetwork UUID

Language
English
Character encoding
UTF8
Contact
Role Organisation / Individual Name Details
Custodian

Commonwealth of Australia (Geoscience Australia)

Voice

Type of resource

Resource scope
Collection
Name

MH370 Phase 2 Data - Raw and Processed

Alternative metadata reference

Title

Geoscience Australia - short identifier for metadata record with uuid

Citation identifier
eCatId/120962

Metadata linkage

https://ecat.ga.gov.au/geonetwork/srv/eng/catalog.search#/metadata/11759ecd-b6ea-4e98-95fd-b966cd5735b3

Metadata linkage

https://ecat.ga.gov.au:80/geonetwork/srv/eng/catalog.search#/metadata/11759ecd-b6ea-4e98-95fd-b966cd5735b3

Date info (Creation)
2025-03-06T03:55:16.873Z
Date info (Creation)
2018-05-22T22:49:31
Date info (Revision)
2025-03-06T03:58:21.771Z

Metadata standard

Title

AU/NZS ISO 19115-1:2014

Metadata standard

Title

ISO 19115-1:2014

Metadata standard

Title

ISO 19115-3

Edition date
2015-07-01T00:00:00
Title

Geoscience Australia Community Metadata Profile of ISO 19115-1:2014

Edition

Version 2.0, September 2018

Citation identifier
https://pid.geoscience.gov.au/dataset/ga/122551

 
 

Spatial extent

N
S
E
W


Keywords

MH370 Published_External bathymetry marine sidescan sonar

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Read here the full details and access to the data.

Associated resources

Not available


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