La tendencia hacia un equilibrio relativamente estable entre elementos interdependientes, especialmente cuando se mantiene mediante procesos fisiológicos.
if this is wrong sorry i had to use google translate
1). secondary; physical and thermal and radiological
2). primary; chemical radiological
3). secondary; physical and biological
1 to 2 Felt slightly by some people. No damage to buildings.
<span>
3 to 4 </span><span>Often felt by people, but very rarely causes damage. Shaking of indoor objects can be noticeable.
</span>
<span>5 to 6 <span>Noticeable shaking of indoor objects and rattling noises. Felt by most people in the affected area. Slightly felt outside. Generally causes none to minimal damage. Moderate to significant damage very unlikely. Some objects may fall off shelves or be knocked over.
Hope this helps :)
just look up Richter Magnitude scale </span></span>
