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By adding high-accuracy locations with an average accuracy of 10 cm to 20 cm horizontal and vertical, the team was able to accurately georeference and further refine the detail of the bathymetry for their map inside the underwater Deception Island caldera. (Photo: Eos Positioning Systems)

First all-Canadian Antarctic expedition creates underwater maps using GNSS technology

May 8, 2025

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Photo: stock_colors / E+ / Getty Images

AAGS launches geodetic surveying certificate: Key updates from joint NGS/NSPS/AAGS meeting

May 7, 2025

Photo: Hydro-Tech

Hydro-Tech unveils multibeam echosounder for USVs

April 22, 2025

This article is tagged with and posted in Latest News, Survey, UAV/UGV
Lidar point cloud and lidar-derived bathymetric surface topobathy in Key Biscayne, Florida. (Photo: NV5)

NV5 celebrates 2 decades of geospatial data collection for NOAA

April 15, 2025

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Photo: SBG Systems

SBG Systems launches MEMS-based gyrocompassing IMU

April 3, 2025

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Differences between GEOID 2022 and GEOID 18 in Colorado (5 cm contour intervals). (Photo: Dave Zilkoski)

NAPGD2022 is coming soon: How will the new geopotential datum impact products and services?

April 2, 2025

Photo: Unicore

New Unicore module advances precision ag, surveying and mapping

April 1, 2025

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Photo: ComNav Technology

ComNav unveils USV for hydrographic surveying

March 29, 2025

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