Subject	seismic wave
Predicate	reach
Object	earth's surface
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8641
Neighborhood Sigma	0.8700
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source seismic waves reach earth's surface 2 Google Autocomplete seismic waves reach the earth's surface 1 Google Autocomplete