By Ryan Vlastelica
NEW YORK (Reuters) - U.S. stock index futures were higher on Thursday, with Nasdaq futures jumping more than 1 percent following a pair of blowout results from technology stalwarts Apple and Facebook.
* Futures were also supported as a variety of bellwether names, including Caterpillar Inc
* Apple Inc
* Social media giant Facebook Inc
* Caterpillar Inc
* 3M Co
* Strong earnings have lifted the S&P 500 for six of the past seven sessions, though companies have largely been beating reduced forecasts. According to Thomson Reuters data, profits are seen rising 1.6 percent this quarter, down from the 6.5 percent growth rate estimated at the start of the year, according to Thomson Reuters data.
* S&P 500 futures rose 8.1 points and were above fair value, a formula that evaluates pricing by taking into account interest rates, dividends and time to expiration on the contract. Dow Jones industrial average futures added 31 points and Nasdaq 100 futures rose 57 points.
* General Motors Co
* Of the 141 companies in the S&P 500 that posted results through Wednesday morning, 65.2 percent have topped expectations, above the long-term average of 63 percent. On the revenue side, 53.6 percent have exceeded forecasts, below the 61 percent long-term average.
* Zimmer Holdings Inc
* In the latest economic data, jobless claims rose more than expected in the latest week, while continued claims fell.
March durable goods rose more than expected.
(Editing by Chizu Nomiyama and Nick Zieminski)