Earthquake Calculator

Seismic Magnitude & Energy Analysis

Calculate earthquake magnitude, energy release, intensity classification, and compare seismic events.

Calculation Method

Richter Scale: Logarithmic scale measuring earthquake magnitude

Typical range: 1.0 to 9.0+

Magnitude Scale

< 2.0: Micro

2.0-3.0: Minor

3.0-4.0: Light

4.0-5.0: Moderate

5.0-6.0: Strong

6.0-7.0: Major

7.0-8.0: Great

> 8.0: Epic