Work / Tool

Hypocenter

Read the gap between the P and S waves on real seismograms from the Global Seismographic Network, draw one circle per station, and locate th

Address
hypocenter.vercel.app
Kind
Tool
Captured
October 15, 2026
Visit the Site: Hypocenter, opens in a new tab
hypocenter.vercel.appHypocenter's first screen at 1440 wide, captured October 15, 2026.

In its own words

Read the gap between the P and S waves on real seismograms from the Global Seismographic Network, draw one circle per station, and locate the earthquake yourself. USGS's epicenter is shown only after yours, as a distance from it. Computed in your browser from the ak135 travel-time tables.
Start Yours
Hypocenter's home page from top to bottom.
The whole home page, top to bottom
Hypocenter's first screen on a phone, 390 wide.
On a phone, 390 wide