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

     2025  4 30  7 42 16.0   14.75   55.25 33.0  4.7  OWEN FRACTURE ZONE REGION       
     2025  4 30  5 14  0.0    9.75 -104.25 33.0  5.0  NORTHERN EAST PACIFIC RISE      
     2025  4 29 14 53 44.0  -54.25  155.75 33.0  6.8  MACQUARIE ISLAND REGION         
     2025  4 29 13 49 28.0  -12.25  166.25 33.0  5.4  SANTA CRUZ ISLANDS              
     2025  4 29 13 16 40.0  -48.50  164.50 33.0  6.2  OFF W. COAST OF S. ISLAND, N.Z. 
     2025  4 29  8 17 36.0   33.75   82.25 33.0  5.1  XIZANG                          
     2025  4 29  4  1 28.0   -5.75  150.25 33.0  5.2  NEW BRITAIN REGION, P.N.G.      
     2025  4 28 21 59  4.0   12.25   46.25 33.0  4.7  WESTERN GULF OF ADEN            
     2025  4 28  2 35  4.0   52.25 -168.75 33.0  4.9  FOX ISLANDS, ALEUTIAN ISLANDS   
     2025  4 28  0  4  8.0   11.50  143.50 33.0  4.7  SOUTH OF MARIANA ISLANDS        
     2025  4 27 20  7  4.0   52.25 -168.75 33.0  4.8  FOX ISLANDS, ALEUTIAN ISLANDS   
     2025  4 27 18  9 36.0   38.25   38.75 33.0  4.9  TURKEY                          
     2025  4 27 17 18 32.0   18.75  121.25 33.0  5.6  LUZON, PHILIPPINES              
     2025  4 27 16 54 32.0   18.75  121.25 33.0  5.5  LUZON, PHILIPPINES              
     2025  4 27  9 51 12.0  -56.50  147.50 33.0  5.1  WEST OF MACQUARIE ISLAND        
     2025  4 27  9 22 40.0  -56.25  146.75 33.0  6.1  WEST OF MACQUARIE ISLAND        
     2025  4 27  0 56 40.0  -28.75 -176.25 33.0  5.0  KERMADEC ISLANDS REGION         
     2025  4 26 18 53 52.0  -58.75  -17.75 33.0  4.8  EAST OF SOUTH SANDWICH ISLANDS  
     2025  4 26  6 33 12.0   -4.25  140.25 33.0  4.9  IRIAN JAYA, INDONESIA           
     2025  4 26  4 21 52.0   30.75   99.25 33.0  5.2  SICHUAN, CHINA                  
     2025  4 26  3 49 44.0   12.25   46.75 33.0  4.9  WESTERN GULF OF ADEN            
     2025  4 26  0 28  0.0  -22.25  169.75 33.0  5.0  SOUTHEAST OF LOYALTY ISLANDS    
     2025  4 25 22 15 44.0   -6.75  146.75 33.0  5.1  EASTERN NEW GUINEA REG., P.N.G. 
     2025  4 25 19 17  4.0   58.25 -152.25 33.0  4.8  KODIAK ISLAND REGION, ALASKA    
     2025  4 25 11 44 56.0    0.75  -79.25 33.0  6.2  NEAR COAST OF ECUADOR           
     2025  4 25  7 36 16.0    3.25  -82.75 33.0  4.8  SOUTH OF PANAMA                 
     2025  4 25  7 20  0.0   39.25   28.75 33.0  4.9  TURKEY                          
     2025  4 25  4 23 44.0   39.25   28.75 33.0  4.7  TURKEY                          
     2025  4 24 23 22  8.0  -46.25   95.75 33.0  4.8  SOUTHEAST INDIAN RIDGE          
     2025  4 24 22 22 56.0  -46.25   95.75 33.0  5.9  SOUTHEAST INDIAN RIDGE          
     2025  4 24 21 30 32.0   -6.25  151.75 33.0  4.8  NEW BRITAIN REGION, P.N.G.      
     2025  4 24 11 57 20.0   48.75  157.75 33.0  5.1  EAST OF KURIL ISLANDS           
     2025  4 24  3 20  8.0  -31.25  -71.75 33.0  5.0  NEAR COAST OF CENTRAL CHILE     
     2025  4 23 21 58  0.0  -19.75 -174.75 33.0  5.0  TONGA ISLANDS                   
     2025  4 23 16 25 52.0  -35.75 -104.75 33.0  5.3  SOUTHEAST OF EASTER ISLAND      
     2025  4 23 16  8 56.0   25.75   99.75 33.0  5.0  YUNNAN, CHINA                   
     2025  4 23 12 12 56.0   40.25   28.25 33.0  5.2  TURKEY                          
     2025  4 23  9 49 12.0   40.50   28.50 33.0  6.6  TURKEY                          
     2025  4 23  0 40 16.0  -15.25 -172.25 33.0  4.8  SAMOA ISLANDS REGION