Assertion: megathrust earthquake | /r/AtLocation | 14:46 jst
Facets:
value: on 11 march
type: TEMPORAL
Source sentences:
text: The 9.1-magnitude (M w ) undersea megathrust earthquake occurred on 11 March 2011 at 14:46 JST (05:46 UTC) in the north-western Pacific Ocean at a relatively shallow depth of 32 km (20 mi), with its epicenter approximately 72 km (45 mi) east of the Oshika Peninsula of Tōhoku, Japan, lasting approximately six minutes.