Possible miscarriage?

TTC

TMI- pic of bleeding 

I had my first ultrasound yesterday and baby had a  heart rate of 97-107 (which they said was a bit low) and wasmeasuring at 6 weeks 3 days, when I should have been 6 weeks 6 days. I had some minimal bleeding yesterday after the vaginal ultrasound and now I am having more bleeding and cramping. Has anyone had this much bleeding before and been ok. I am just trying to hang onto the thought of my baby being ok even though it seems like I am loosing them.