Southwest Gas (SWX) came out with quarterly earnings of $0.53 per share, beating the Zacks Consensus Estimate of$0.42 per share. This compares to earnings of $0.31 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +26.19$1.61 per share when it actually produced earnings of $1.65, delivering a surprise of +2.48%.Over the last four quarters, th ...