Seismograph

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 492 492"
>
    <linearGradient
        id="a"
        x1="67.895"
        x2="424.105"
        y1="67.895"
        y2="424.105"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#00dbde" />
        <stop offset="1" stop-color="#fc00ff" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M311 352.37H61.76c-2.76 0-5-2.24-5-5V144.63c0-2.76 2.24-5 5-5H311c2.76 0 5 2.24 5 5v87.94c0 2.76-2.24 5-5 5s-5-2.24-5-5v-82.94H66.76v192.75H306v-82.94c0-2.76 2.24-5 5-5s5 2.24 5 5v87.94c0 2.76-2.24 4.99-5 4.99zm31.76 31.77H30c-2.76 0-5-2.24-5-5V112.86c0-2.76 2.24-5 5-5h312.76c2.76 0 5 2.24 5 5v266.28c0 2.76-2.24 5-5 5zM35 374.14h302.76V117.86H35zm427 10H342.76c-2.76 0-5-2.24-5-5s2.24-5 5-5H457V117.86H342.76c-2.76 0-5-2.24-5-5s2.24-5 5-5H462c2.76 0 5 2.24 5 5v266.28c0 2.76-2.24 5-5 5zm0-39.62h-80.14c-2.76 0-5-2.24-5-5V152.48c0-2.76 2.24-5 5-5H462c2.76 0 5 2.24 5 5s-2.24 5-5 5h-75.14v177.04H462c2.76 0 5 2.24 5 5s-2.24 5-5 5zM260.17 251a5 5 0 0 1-4.83-3.73c-.71-2.67.89-5.41 3.56-6.11l82.59-21.82c2.67-.71 5.41.89 6.11 3.56s-.89 5.41-3.56 6.11l-82.59 21.82c-.43.12-.86.17-1.28.17zm82.59 21.82c-.42 0-.85-.05-1.28-.17l-82.59-21.82c-2.67-.71-4.26-3.44-3.56-6.11s3.44-4.27 6.11-3.56l82.59 21.82c2.67.7 4.26 3.44 3.56 6.11a4.99 4.99 0 0 1-4.83 3.73zM209.4 282.3c-1.98 0-3.81-1.18-4.6-3.05l-15.82-37.36-11.56 28.21a4.994 4.994 0 0 1-4.46 3.1 4.988 4.988 0 0 1-4.66-2.8l-21.12-43.1-20.05 47.1c-.85 1.99-2.89 3.22-5.04 3.02a4.98 4.98 0 0 1-4.43-3.85l-8.35-36.1-9.57 13.67a4.99 4.99 0 0 1-4.1 2.13H80.02c-2.76 0-5-2.24-5-5s2.24-5 5-5h13.02l14.51-20.73c1.13-1.62 3.11-2.42 5.05-2.04s3.47 1.86 3.92 3.78l7.42 32.08 18.31-43.04a5 5 0 0 1 4.47-3.04c1.97-.07 3.76 1.04 4.62 2.8L172.37 256l11.9-29a4.987 4.987 0 0 1 4.6-3.1c2.05.02 3.85 1.19 4.63 3.05l13.16 31.08 3.92-32.85c.24-2.06 1.73-3.75 3.74-4.26s4.12.28 5.31 1.97L232.4 241h27.77c2.76 0 5 2.24 5 5s-2.24 5-5 5H229.8c-1.63 0-3.15-.79-4.09-2.12l-6.75-9.58-4.6 38.59a5.008 5.008 0 0 1-4.26 4.36c-.23.04-.47.05-.7.05zM462 314.82h-40.07c-2.76 0-5-2.24-5-5V182.18c0-2.76 2.24-5 5-5H462c2.76 0 5 2.24 5 5s-2.24 5-5 5h-35.07v117.64H462c2.76 0 5 2.24 5 5s-2.24 5-5 5z"
    />
</svg>