 ROSEMEAD, Calif.--BUSINESS WIRE--The Board of Directors of Southern California Edison today declared the following dividends: A quarterly dividend on the Series G preference stock, which would result in a distribution of 0.31875 per security on SCE Trust IIs 5.10 Trust Preference Securities. A quarterly dividend on the Series H preference stock, which would result in a distribution of 0.359375 per security on SCE Trust IIIs 5.75 Trust Preference Securities. A quarterly dividend on the S 