Region

Date

Typical Seismic Event

Earthquake Strength (MW)

Predominant Infrasound Frequency Range (Hz)

China

28 June 2002

7.3

0.1 - 3.0 Hz.

Czech Republic (Westernmost region) (2008)

2008

Relatively weak earthquake

~1 - 12 Hz

Israel

Based on analysis of some 4500 micro-tremor measurements at various locations within 15 cities of Israel

2.5 to 3.5 Hz

(simulated)

Italy

2012-2016

5.9 - 6.5

0.75 Hz to 14.0 Hz

Peru (2001)

Coast of South-Central Peru

23 June 2001

8.4

0.05 - 1 Hz

Sumatra & Tsunami that followed

Dec. 26, 2004 to Apr. 10, 2005

M 9.0 to M 6.5

0.02 - 0.15 Hz

USA

Analysis from 31 earthquakes in USA 1983-2003

M 4.4 to M 7.5

0.13 Hz to 2.46 Hz