184 were donated in June
This month, we are on track to donate 209

earthquake alarm

Definition

earthquake alarm rate
(Noun) A device that detects low level primary seismic waves, (P-waves), and provides a warning that possibly destructive secondary waves, (S-waves), are approaching.
Usage: My earthquake alarm warned me that destructive earthquake waves were approaching.


Link to this page:

Add or improve a definition

All definitions are approved by humans before publishing. Any promotional content will be deleted.
HTML tags are not allowed and will be encoded.
Use square brackets to link a word. For example, [abc] will render as abc. External links will be removed
home   recent additions   webmaster page   banners   feed a child