Plot.plot({
projection: "equirectangular",
r: {transform: (r) => Math.pow(10, r)},
marks: [
Plot.geo(land, {fill: "currentColor", fillOpacity: 0.2}),
Plot.sphere(),
Plot.geo(earthquakes, {
r: (d) => d.properties.mag,
fill: "red",
fillOpacity: 0.2,
stroke: "red",
title: (d) => d.properties.title,
href: (d) => d.properties.url,
target: "_blank"
})
]
})