- Source: CNN " data-fave-thumbnails="{"big": { "uri": "https://media.cnn.com/api/v1/images/stellar/prod/211204073339-02-mount-semeru-eruption-indonesia-120421.jpg?c=16x9&q=h_540,w_960,c_fill" }, "small": { "uri": "https://media.cnn.com/api/v1/images/stellar/prod/211204073339-02-mount-semeru-eruption-indonesia-120421.jpg?c=16x9&q=h_540,w_960,c_fill" } }" data-vr-video="false" data-show-html="" dat
![Heavy rain triggered Indonesia’s volcano eruption. This could happen more | CNN](https://cdn-ak-scissors.b.st-hatena.com/image/square/f2eea07dae9db01b81976f8312a550585a55cb5e/height=288;version=1;width=512/https%3A%2F%2Fmedia.cnn.com%2Fapi%2Fv1%2Fimages%2Fstellar%2Fprod%2F211208095303-06-copy-mount-semeru-volcano-120621.jpg%3Fc%3D16x9%26q%3Dw_800%2Cc_fill)