Shield volcano are cave-like volcanic straights formed by the hardening of overlaying lava. These structures help further the propagation of lava, as the walls of the tube insulates the lava within. Lava tubes can account for a large portion of shield volcano activity; for example, an estimated 58% of the lava forming Kīlauea comes from lava tubes. In some shield volcano eruptions, basaltic lava pours out of a long fissure instead of a central vent, and shrouds the countryside with a long band of volcanic material in the form of a broad plateau. Plateaus of this type exist in Iceland, Washington, Oregon,
When It Rains, It Pours (30 Rock) what matters in his life". Poniewozik was positive towards Liz's plot with Giamatti, reporting that her plot "involved one of the best guest roles in a sometimes too guest-heavy role" and enjoyed the traits from Giamatti's Ritchie. When It Rains, It Pours (30 Rock) "When It Rains, It Pours" is the of the fifth season of the American television comedy series "30 Rock", and the 82nd overall episode of the series. It was written by co-show runner and executive producer Robert Carlock and directed by series producer Don Scardino. "When It Rains, It Pours" originally aired on the National Broadcasting