Not exact matches
Smith's
retreat might slow down now that its grounding
line has reached bedrock that rises farther
inland of the 2014 grounding
line.
Warm waters have been eating away at ice from below in this region, and once grounding
lines retreat far enough
inland, entire glaciers can become unstable and collapse.
Andy (35)-- That does not appear to have happened or be happening to tidewater galciers in southeastern Alaska; those
retreat back to the grounding
line provided by the upward -
inland slopes.
But if the grounding
line retreats, sending
inland ice further afloat, the shelf may begin a runaway collapse.