newssciencefocus.comIrregularChat: Research/PAI3w ago
Earth appears to have a “heartbeat” in the form of a persistent microseism that repeats roughly every 26 seconds. Microseisms are tiny seismic vibrations that are too weak for people to feel but are d
newsdiscovermagazine.comIrregularChat: Research/PAI3w ago
Every 26 seconds, Earth produces a tiny seismic pulse, or microseism, that is measurable by seismologists but too small for people to feel. The phenomenon has been known since the early 1960s, when Ja