USGS Seismic Event Briefing - M 7.4 - 56 km NW of Sinabang, Indonesia USGS Earthquake Hazards Program M 7.4 - 56 km NW of Sinabang, Indonesia usp000fzau · REVIEWED · Wed, 20 Feb 2008 08:08:30 GMT · 2.7680° N, 95.9640° E Magnitude 7.4 MWC Scale Advertisement · Header Banner P PAGER Loss Impact NO PAGER ALERT VII Maximum Shaking (MMI) 6.9 - Very Strong T Tsunami Bulletin No Tsunami Threat Warning Esri Satellite Map & ShakeMap Visualizations ...