fredricka. the israeli military says it is expanding ground operations across the whole gaza strip. this, as the israel defense forces ordered people today living in southern gaza to evacuate to areas even farther south. the idf now says it s destroyed at least 500 hamas tunnel shafts since entering the enclave. fighting also heating up on israel s border today with lebanon. iran-backed hezbollah says it targeted several sites in northern israel. the idf says several soldiers were injured by an anti-tank missile. prime minister benjamin netanyahu saying israel s forces will not stop in gaza until hamas is eradicated. hamas saying, though, there will be no negotiations for the remaining hostages still being held in gaza, including women and children, until israel agrees to a cease-fire. cnn has teams around the region monitoring all these latest developments for you. we want to start with cnn s matthew chance in tel aviv. what more are you learning about the israeli military s
chad myers has been following this for us. also live in atlanta. and chad, rafael says there was another tremor. what are you seeing? i am actually seeing that tremor on one of the size mo seismograms in southern california. the shaking was felt by the needle ps .thnee needles. these are the minutes as we go across. about one minute of shake. then right here, a secondary shake, chp wwhich would have bee after shock. maybe 5.5, although it hasn t been posted. there will be i know we push this to the back burn err little bit and said there s not a lot of damage. that is true. there s not a lot of damage in big cities. but let me tell you, a 7.6 and in mexico is saying 6.6. not that it s a different earthquake. it s a different scale. all of the countries have a different scale. that s where we think it is, doesn t mean it s not a 7.6. it just means on our scale it s a 6.6, on the u.s. scale it s a 6.6. so for us knowing our earthquake, it s still a 7.6. and that shaking