2011 Tōhoku earthquake and tsunami additional power, because TEP's power plants were also damaged in the earthquake. Kansai Electric Power Company (Kepco) cannot share electricity, because its system operates at 60 hertz, whereas TEPCO and TEP operate their systems at 50 hertz; this is due to early industrial and infrastructure development in the 1880s that left Japan without a unified national power grid. Two substations, one in Shizuoka Prefecture and one in Nagano Prefecture, were able to convert between frequencies and transfer electricity from Kansai to Kanto and Tōhoku, but their capacity to do so is limited to 1 GW. With the damage to so
2011 Oklahoma earthquake their home, during the earthquake. They sued Spess Oil and Old Dominion, LLC, for compensation. In July 2017, Spess came to a confidential settlement in the case, which was before the Oklahoma Supreme Court. The National Weather Service (NWS) reported that weather radar detected insects, bats and birds which had apparently taken flight immediately after the quake. The NWS radar indicated that the tremors were significant enough that those animals that could leave the ground, did so. 2011 Oklahoma earthquake The 2011 Oklahoma earthquake was a 5.7 magnitude intraplate earthquake which occurred near Prague, Oklahoma on November 5 at 10:53