Unlike body waves, surface waves (also known as long waves, or simply L waves) move along the surface of the Earth. Surface waves are to blame for most of an earthquake's carnage. They move up and down the surface of the Earth, rocking the foundations of man-made structures.
No 0844 is not a premium number, not a premium rate number, is not charged at high/premium rates, they are only up to 4.26pence per minute from a BT landline.
0844 numbers are almost never included in any 'free' minutes or talktime included in a phone package. From a BT landline, an 0844 number will typically cost up to a maximum of 5p per minute to call.However, charges made by other providers will vary. From mobile phones, it is not uncommon for charges to be closer to 40p per minute.alling an 0843 or 0844 number has three cost components: 1. The service charge or  â¦ revenue share or premium. This varies from 1p/min to 5p/min depending on exactly which number you call. Every caller, whether from landline or mobile, pays the same amount of service charge.