Anonymous ID: 1ca274 April 9, 2018, 9:40 a.m. No.966948   🗄️.is 🔗kun

>>966640

>http:// ds.iris.edu/ds/nodes/dmc/tools/event/10724562

Sounds different from the other one someone posted. Might be the size of it, but there's definitely a MUCH larger "boom" at the start. Just look at the graph of the sound wave, it's off the chart!