Jeff Oppong

Jeff Oppong holds a BSc in Geomatic Engineering from KNUST in Ghana. Jeff is a prolific researcher and a GIS/Remote sensing expert who aspires to be a change-agent and a renowned Engineer. Jeff Oppong can be contacted via email
Screenshot showing a raster layer interpolated from the magnitude value of an earthquake data set with fault lines.

Mapping Earthquakes with ArcGIS Pro

Jeff Oppong

This step-by-step tutorial shows you how to use USGS data and ArcGIS Pro to map earthquakes and geological faults.

A screenshot from ArcGIS pro showing bathymetry data with a rainbow gradient with contour lines.

Create a Bathymetric Map Using ArcGIS Pro

Jeff Oppong

This step-by-step GIS tutorial shows you how to create a bathymetry map using ocean data from GEBCO.

An oblique image of 3D buildings in purple on top of a green base layer.

Mapping Buildings in 2.5D Using ArcGIS Pro

Jeff Oppong

Learn how to find and use building footprint data from OpenStreetMap to create a 2.5D map in ArcGIS Pro.

Screenshot showing a watershed boundary with lines showing the density of water flow on top of a base map.

How to Map Watersheds Using ArcGIS Pro: A Step-by-Step Guide

Jeff Oppong

This tutorial shows you how to use ArcGIS Pro to delineate watersheds and drainage paths from elevation data.

A series of three images: top is a gray shaded relief, middle is a black and white contour image, and the bottom is a digital elevation model in shades of red with darker red indicating higher elevation.

Overview of Elevation Data

Jeff Oppong

This article reviews some of terminology and types of elevation based datasets available to GIS.