Methodology

How this earthquake tracker works

A simple explanation of how LifeHubber Earth reads and presents public USGS earthquake reports.

This page is meant to make the tracker easier to read and double-check. It explains the data source, map fields, cache behavior, and the limits of a public-data view.

Data source

Public USGS GeoJSON feeds

LifeHubber Earth uses public GeoJSON earthquake feeds from the U.S. Geological Survey. The tracker reads the selected feed and presents recent earthquake reports in a simpler visual layout.

Coordinates

Latitude and longitude

USGS GeoJSON coordinates are listed as longitude, latitude, and depth. The map displays those reports as latitude and longitude points so they appear in the right place visually.

Updates

Cache and review changes

The site uses a small cache to reduce repeated requests to USGS. Reports may update after agency review, so details such as magnitude, depth, or place text can change over time.

Limits

Compare with the USGS report

Open the linked USGS event page to compare its latest details and review status with the simplified tracker view.

Earthquake zones

Why regions are grouped

Many regional pages follow areas near major plate boundaries. The Ring of Fire explainer gives a simple overview of that pattern and other earthquake belts.