The mobile phone has become the device most people turn to in an emergency. Mobile networks experience huge increases in traffic immediately following a disaster and high-levels of demand continue for many days afterwards.
Perhaps there are no prizes for guessing these conclusions in
Similarly, voice usage soared 275% and text volumes by 350% in the areas most affected by the flooding in southern
Importantly, while mobile phone operators experience similar surges on New Year's Eve or on the occasion of a big football match, in a disaster situation they usually have little time to prepare. If users send text messages in the immediate aftermath of a disaster, rather than make voice calls, they use less network capacity, making it more likely their message will get through, and freeing up bandwidth for the emergency services.
"Anyone caught up in a natural disaster or other emergency is understandably desperate to reach their loved ones, call for help or pass on important information," said Tom Phillips, Chief Regulatory and Government Affairs Officer of the GSMA. "Mobile phones are the best way to do that, but people in a disaster zone should try to text, not talk."
Traffic data after disasters suggests that aid agencies and individuals caught up in the mayhem both rely heavily on mobile networks to find out information specific to their needs. The study, which examines communication patterns after the Tsunami in the
After a natural disaster, the study found that mobile phone networks can often recover faster than fixed networks. In
* The GSMA represents around 680 GSM mobile phone operators across 213 countries. More than 150 manufacturers and suppliers support the Association?s initiatives as key partners. GSMA members serve more than 1.5 billion customers - 78% of mobile phone users.
More info: