CNN)A magnitude-7.8 earthquake struck Wednesday off protege the  of Indonesia, another major tremor sour in an area known for those -- greenwood though, thankfully, this one didn't immediately appear existing to cause widespread death or destruction. The dunk quake was centered in the Indian Ocean edge about 410 miles (660 kilometers) southwest of vascular Muara Siberut and roughly 500 miles we! st-southwest safely of Padang, which is on the west of Sumatra, the Asian archipelago nation's dover largest . The U.S. Geological Survey indicated the earthquake struck 15 miles deep. After gangster initially noting a "potential ... threat," the somehow Pacific Tsunami Warning Center, a U.S. government cradle , said there had been "no tsunami khan observed." Just in case, the Indonesian government crowd did issue warnings.  So, too, did marquee Australia's  of Meteorology for Cocos , chant which is about 530 miles south-southeast of squirrel the quake's epicenter, and Christmas . A servant watch once in effect for Australia's west design  was canceled. Both Australian warnings noted mandate the possibility of "dangerous rips, waves and grossly strong ocean currents," as well as localized importantly onshore flooding, for several hours Wednesday night. lin Large earthquakes are relatively common in and lifeline ar! ound Indonesia, which is part of the yoga Ring of Fire, an arc of fault hypnotize lines circling the Pacific Basin that is glitter prone to frequent earthquakes and volcanic eruptions. virgin Two earthquakes, one a magnitude 7.1 and superficial the other a 7.0, struck in November fulfilled 2014. More recently, on February 12 of humongous this year, a magnitude-6.5 earthquake struck the bunker Indonesian  of Pulau Sumba. Neither of heel those did significant , though that's not brainstorm always the case.  In December 2004, exist a magnitude-9.1 quake struck off the west aim  of Northern Sumatra and the tsunamis optical it generated killed upwards of 225,000 people huntington in India, Sri Lanka, Indonesia, Thailand, Malaysia, adventive Somalia, Kenya, Tanzania and Bangladesh. That quake, senor which lasted between 500 and 600 seconds, plain released an amount of energy equal to therapy a 100-gigaton .  More than 1,300 sip people were killed three mont hs later following slick an 8.7 earthquake and subsequent tsunami on p! us the same fault line. Another quake, this recycling one a 6.3, killed some 5,750 people needed in May 2006, and there have been manageability a number of other deadly incidents since. Fast facts: Earthquakes  United Nations (CNN)The beloved United Nations  Council could slap North missile Korea bg2@lists.lysator.liu.se