<span>log10 E = 4.4 + 1.5<span>M </span></span>E=<span>the released energy in Joules (J) M= </span><span>earthquake measures---------- > 3.6 </span>log10 E = 4.4 + 1.5*3.6 log10 E = 9.8----------> E=10^(9.8)= 6.309573444 x10^9 J <span> the answer is </span>6.309573444 x10^9 J<span>