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  5 28  6  8  8.0  -15.75  173.25 33.0  5.0  FIJI ISLANDS REGION             
     2018  5 28  2 15 20.0  -56.25 -143.75 33.0  4.9  PACIFIC-ANTARCTIC RIDGE         
     2018  5 28  2  0 16.0    9.50   93.50 33.0  4.9  NICOBAR ISLANDS, INDIA REGION   
     2018  5 27 19 33 44.0   53.75 -163.25 33.0  5.4  UNIMAK ISLAND REGION, ALASKA    
     2018  5 27 17 50 56.0   45.25  124.75 33.0  5.5  NORTHEASTERN CHINA              
     2018  5 27  8 58  0.0  -15.75  173.25 33.0  5.1  FIJI ISLANDS REGION             
     2018  5 27  6 16 32.0  -15.75  173.25 33.0  5.2  FIJI ISLANDS REGION             
     2018  5 27  3 50 56.0   -5.50  152.50 33.0  4.8  NEW BRITAIN REGION, P.N.G.      
     2018  5 27  0 12 32.0   13.25  144.75 33.0  4.8  MARIANA ISLANDS                 
     2018  5 26 19 26 24.0  -55.25 -127.25 33.0  4.9  PACIFIC-ANTARCTIC RIDGE         
     2018  5 26 14 24 48.0   31.50   48.50 33.0  4.8  WESTERN IRAN                    
     2018  5 26 14 15  4.0   31.75   48.75 33.0  4.7  WESTERN IRAN                    
     2018  5 26 10 44 48.0   18.75 -155.25 33.0  4.8  HAWAII                          
     2018  5 26  2 16 16.0   19.75 -155.25 33.0  5.0  HAWAII                          
     2018  5 26  0 32 40.0  -12.75   45.75 33.0  4.9  NORTHWEST OF MADAGASCAR         
     2018  5 25 22 23 44.0   -7.75  128.25 33.0  5.2  BANDA SEA                       
     2018  5 25 12 13 44.0   37.25  138.75 33.0  5.2  NEAR WEST COAST OF HONSHU, JAPAN
     2018  5 25  9 32 48.0  -12.25   45.75 33.0  5.0  NORTHWEST OF MADAGASCAR         
     2018  5 25  6 36  8.0  -12.50   45.50 33.0  5.1  NORTHWEST OF MADAGASCAR         
     2018  5 25  2 12 40.0   16.25  145.25 33.0  5.2  MARIANA ISLANDS                 
     2018  5 24 23 11 52.0    0.75  -29.25 33.0  5.7  CENTRAL MID-ATLANTIC RIDGE      
     2018  5 24 23  9 20.0   43.75 -128.25 33.0  5.0  OFF COAST OF OREGON             
     2018  5 24 15 50 40.0  -35.75   78.25 33.0  5.0  MID-INDIAN RIDGE                
     2018  5 24 15  4 16.0  -45.25   96.25 33.0  5.5  SOUTHEAST INDIAN RIDGE          
     2018  5 24 11 12 16.0   27.50  127.50 33.0  4.9  RYUKYU ISLANDS, JAPAN           
     2018  5 24  4 44  8.0   18.75 -155.25 33.0  5.0  HAWAII                          
     2018  5 24  1 45 12.0  -12.25  -72.25 33.0  4.8  CENTRAL PERU                    
     2018  5 23 17 12 16.0  -15.75 -177.75 33.0  5.2  FIJI ISLANDS REGION             
     2018  5 23 15 13  4.0  -36.75   78.25 33.0  5.3  MID-INDIAN RIDGE                
     2018  5 23 12 42 56.0    7.25  -82.25 33.0  5.2  SOUTH OF PANAMA                 
     2018  5 23  7 59 12.0   19.25 -155.25 33.0  5.0  HAWAII                          
     2018  5 23  5 44 48.0    7.75  -36.25 33.0  5.8  CENTRAL MID-ATLANTIC RIDGE      
     2018  5 23  1 37 44.0   55.25  162.25 33.0  5.7  NEAR EAST COAST OF KAMCHATKA    
     2018  5 22 22 12 16.0   -8.75  -80.75 33.0  5.2  OFF COAST OF NORTHERN PERU      
     2018  5 22 19 30 56.0  -17.75 -172.75 33.0  5.4  TONGA ISLANDS REGION            
     2018  5 22 13 36 16.0    0.25  -79.25 33.0  4.9  NEAR COAST OF ECUADOR           
     2018  5 22 12 37 20.0  -12.25   46.25 33.0  5.1  NORTHWEST OF MADAGASCAR         
     2018  5 22 10 41 20.0  -21.75  -68.25 33.0  4.9  CHILE-BOLIVIA BORDER REGION     
     2018  5 22  9 43 28.0  -30.75 -178.75 33.0  5.3  KERMADEC ISLANDS, NEW ZEALAND   
     2018  5 22  3 51 28.0   19.00 -155.00 33.0  5.0  HAWAII                          
     2018  5 22  2 24 32.0   12.75  145.25 33.0  5.1  SOUTH OF MARIANA ISLANDS        
     2018  5 22  0 26 16.0   12.75  145.25 33.0  5.7  SOUTH OF MARIANA ISLANDS        
     2018  5 21 19 13  4.0   -6.25  155.75 33.0  5.3  SOLOMON ISLANDS                 
     2018  5 21 17 50 40.0  -14.25  -14.25 33.0  4.8  SOUTHERN MID-ATLANTIC RIDGE     
     2018  5 21 10 55 44.0   19.25 -155.25 33.0  5.0  HAWAII                          
     2018  5 21 10 40 24.0   56.75  161.25 33.0  5.0  NEAR EAST COAST OF KAMCHATKA    
     2018  5 21  2 15 28.0   17.25  -97.75 33.0  5.1  OAXACA, MEXICO                  
     2018  5 21  0 47 12.0  -12.75   45.75 33.0  5.5  NORTHWEST OF MADAGASCAR         
     2018  5 21  0 18 40.0   34.25    9.75 33.0  5.1  TUNISIA                         
Created 2018-05-28
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University