LDEO Seismology Research: Surface Wave Event Locations


Surface-wave event locations derived from Near Real Time Data

The map below show the locations of surface-wave sources identified by a systematic analysis of seismograms from the Global Seismographic Network and from other seismographic networks and stations. The figure shows the detections for the last week and is updated a few times daily.

Link to recent NEIC locations



     2018  8 19 14 56 32.0   -8.75  116.75 33.0  7.0  SUMBAWA REGION, INDONESIA       
     2018  8 18 21 52 48.0   -4.75  154.25 33.0  5.2  SOLOMON ISLANDS                 
     2018  8 18 19 39 12.0    8.75  -77.25 33.0  5.7  PANAMA-COLOMBIA BORDER REGION   
     2018  8 18 17 15 44.0  -13.75   66.25 33.0  5.0  MID-INDIAN RIDGE                
     2018  8 18 14 22 24.0   -1.25  -23.75 33.0  5.1  CENTRAL MID-ATLANTIC RIDGE      
     2018  8 18  7 28 32.0   23.25  143.75 33.0  5.3  VOLCANO ISLANDS, JAPAN REGION   
     2018  8 17 23 22 24.0    8.75  -83.25 33.0  6.1  COSTA RICA                      
     2018  8 17 22 44 48.0   23.25  143.25 33.0  4.9  VOLCANO ISLANDS, JAPAN REGION   
     2018  8 17 22  7  4.0   23.25  143.25 33.0  5.6  VOLCANO ISLANDS, JAPAN REGION   
     2018  8 17 19 29 28.0  -19.00  169.00 33.0  5.1  VANUATU ISLANDS                 
     2018  8 17  4 35 28.0   51.50 -178.50 33.0  5.3  ANDREANOF ISLANDS, ALEUTIAN IS. 
     2018  8 16 18 22 56.0   23.25  143.25 33.0  6.3  VOLCANO ISLANDS, JAPAN REGION   
     2018  8 16 18 19  4.0   41.25   14.75 33.0  5.5  SOUTHERN ITALY                  
     2018  8 16 12 43 20.0  -41.50  -91.50 33.0  5.0  SOUTHEAST OF EASTER ISLAND      
     2018  8 16  7 22 48.0   69.75 -143.75 33.0  4.8  NORTHERN ALASKA                 
     2018  8 16  4 57 28.0   29.25   95.25 33.0  4.9  EASTERN XIZANG-INDIA BORDER REG.
     2018  8 16  3 10 24.0    0.25   98.25 33.0  5.1  NORTHERN SUMATRA, INDONESIA     
     2018  8 15 21 57  4.0   51.75 -178.25 33.0  6.5  ANDREANOF ISLANDS, ALEUTIAN IS. 
     2018  8 15 11 12 16.0   54.75  169.25 33.0  4.6  KOMANDORSKIYE OSTROVA REGION    
     2018  8 15  3 14 40.0  -14.50 -173.50 33.0  4.8  SAMOA ISLANDS REGION            
     2018  8 14 23 50  0.0    4.75  -82.75 33.0  5.3  SOUTH OF PANAMA                 
     2018  8 14 21 48 24.0   41.25   14.75 33.0  4.9  SOUTHERN ITALY                  
     2018  8 14 18 13 28.0  -58.75  -24.25 33.0  5.0  SOUTH SANDWICH ISLANDS REGION   
     2018  8 14 15 38 32.0  -38.25   48.75 33.0  4.8  SOUTHWEST INDIAN RIDGE          
     2018  8 14 15 23 36.0  -38.25   48.75 33.0  4.8  SOUTHWEST INDIAN RIDGE          
     2018  8 14 11  5  4.0   43.75 -127.75 33.0  4.7  OFF COAST OF OREGON             
     2018  8 14  9 22 40.0   25.50  130.50 33.0  5.1  SOUTHEAST OF RYUKYU ISLANDS     
     2018  8 14  8 17 20.0  -52.75   27.75 33.0  5.1  SOUTH OF AFRICA                 
     2018  8 14  6  1 44.0   58.25  -31.75 33.0  5.4  REYKJANES RIDGE                 
     2018  8 14  5 55 44.0   58.50  -31.50 33.0  5.0  REYKJANES RIDGE                 
     2018  8 14  5 38 16.0   58.25  -32.25 33.0  4.9  REYKJANES RIDGE                 
     2018  8 14  5  7 52.0   58.25  -32.25 33.0  5.2  REYKJANES RIDGE                 
     2018  8 14  3 29 52.0  -57.75  -24.75 33.0  6.0  SOUTH SANDWICH ISLANDS REGION   
     2018  8 13 19 50 40.0   23.75  103.25 33.0  4.9  YUNNAN, CHINA                   
     2018  8 13 19 36  8.0   69.50 -144.50 33.0  4.8  NORTHERN ALASKA                 
     2018  8 13 16 19 20.0   25.50  125.50 33.0  4.7  SOUTHWESTERN RYUKYU ISL., JAPAN 
     2018  8 13 15 16 24.0  -57.25 -142.75 33.0  4.9  PACIFIC-ANTARCTIC RIDGE         
     2018  8 13 13 54 24.0   16.25   39.75 33.0  4.8  ETHIOPIA                        
     2018  8 13  3 51 20.0  -57.50 -141.50 33.0  5.2  PACIFIC-ANTARCTIC RIDGE         
Created 2018-08-19
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University