Both body and surface waves are traveling waves; however, large earthquakes can also make the Earth ring like a bell. This ringing is a mixture of normal modes with discrete frequencies and periods of an hour or shorter. Motion caused by a large earthquake can be observed for up to a month after the event.
Carballo comes from the Portuguese word Carvalho, which means Oak. Therefore, this name means the place where the Oaks come from. In Portugal, Carvalho is also the name of a province in the district of Pe acova, within the Carvalho Mountains. In Spain, during the re-conquest years or the Reconquista, the name Carballo was extended from Galicia to the Iberian Peninsula and to the Canary Islands.
The Family Facts archive, with its rich historical information, can tell you everything from the lifespan of your ancestors to the very meaning of your last name. Every time you find a fact, we'll tell you what it means. Zavala Origin and Immigration.Top Places of Origin for Zavala You can find out where the majority of Zavala families were living before they immigrated to the U.S. You can learn where to focus your search for foreign records.Ports of Departure for Zavala You can pinpoint where the majority of Zavala families booked passage to the US.avala Surname Distribution Helpful, as you can decide where to start searching for Zavala records. You can also find out where the majority of Zavala families were living during the 19th century.