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 11 30 10  5 36.0  -27.75 -176.25 33.0  5.3  KERMADEC ISLANDS REGION         
     2025 11 30  5 34 32.0    1.25  -84.25 33.0  5.0  OFF COAST OF ECUADOR            
     2025 11 29 23 42 40.0  -27.25 -176.25 33.0  5.4  KERMADEC ISLANDS REGION         
     2025 11 29 22 47 52.0  -56.75  147.25 33.0  5.9  WEST OF MACQUARIE ISLAND        
     2025 11 29 20  2  0.0   21.00  121.00 33.0  4.7  TAIWAN REGION                   
     2025 11 29 18 18 24.0  -27.75 -176.25 33.0  4.9  KERMADEC ISLANDS REGION         
     2025 11 29 12 15  4.0  -61.50  -36.50 33.0  4.9  SCOTIA SEA                      
     2025 11 29  8  3 52.0  -52.50  152.50 33.0  5.9  WEST OF MACQUARIE ISLAND        
     2025 11 29  6 52 40.0   13.25  -89.75 33.0  5.0  EL SALVADOR                     
     2025 11 29  6  5  4.0   -7.25  156.25 33.0  5.2  SOLOMON ISLANDS                 
     2025 11 29  4 20 40.0   -8.25  -13.25 33.0  5.2  ASCENSION ISLAND REGION         
     2025 11 29  3 34 16.0   49.25  156.25 33.0  4.9  KURIL ISLANDS                   
     2025 11 28 22 46 32.0  -47.75  -13.25 33.0  5.6  SOUTHERN MID-ATLANTIC RIDGE     
     2025 11 28 22 40 48.0   29.25  131.75 33.0  5.0  SOUTHEAST OF RYUKYU ISLANDS     
     2025 11 28 22 35  4.0  -47.75  -13.25 33.0  5.2  SOUTHERN MID-ATLANTIC RIDGE     
     2025 11 28 22 25 28.0  -47.75  -13.25 33.0  5.0  SOUTHERN MID-ATLANTIC RIDGE     
     2025 11 28 20  6  8.0   15.25  -92.25 33.0  5.8  MEXICO-GUATEMALA BORDER REGION  
     2025 11 28 18  0  0.0  -37.25   52.75 33.0  4.8  SOUTH INDIAN OCEAN              
     2025 11 28 13 29 36.0  -14.25  -14.75 33.0  5.1  SOUTHERN MID-ATLANTIC RIDGE     
     2025 11 28  8 32 56.0   -7.25  129.75 33.0  4.9  BANDA SEA                       
     2025 11 28  8 32  0.0    4.25  -82.75 33.0  4.7  SOUTH OF PANAMA                 
     2025 11 28  5 18 24.0   -9.00 -109.00 33.0  5.3  CENTRAL EAST PACIFIC RISE       
     2025 11 28  3 30 16.0  -15.75 -174.25 33.0  5.2  TONGA ISLANDS                   
     2025 11 27 21 45  4.0   31.75   56.25 33.0  4.8  NORTHERN AND CENTRAL IRAN       
     2025 11 27 17 11 28.0   61.25 -150.75 33.0  6.0  SOUTHERN ALASKA                 
     2025 11 27 13 42 24.0  -15.25 -174.25 33.0  4.8  TONGA ISLANDS                   
     2025 11 27  4 56 32.0    2.75   95.75 33.0  6.3  OFF W COAST OF NORTHERN SUMATRA 
     2025 11 27  3 10 48.0   18.25  121.25 33.0  5.0  LUZON, PHILIPPINES              
     2025 11 26 18  3 52.0  -22.25  170.75 33.0  5.1  SOUTHEAST OF LOYALTY ISLANDS    
     2025 11 26 16 44  0.0   42.50  144.50 33.0  4.8  HOKKAIDO, JAPAN REGION          
     2025 11 26 16  7 28.0   49.50  154.50 33.0  4.7  KURIL ISLANDS                   
     2025 11 26  7  7 12.0  -51.75  161.75 33.0  5.0  NORTH OF MACQUARIE ISLAND       
     2025 11 26  0 37  4.0  -23.25  172.75 33.0  4.8  SOUTHEAST OF LOYALTY ISLANDS    
     2025 11 26  0  7 28.0   -6.25  149.75 33.0  5.0  NEW BRITAIN REGION, P.N.G.      
     2025 11 25 22 26 56.0   50.50  159.50 33.0  4.8  EAST OF KURIL ISLANDS           
     2025 11 25 17 16 32.0   52.75 -168.25 33.0  5.1  FOX ISLANDS, ALEUTIAN ISLANDS   
     2025 11 25 15 52  8.0  -23.00  173.00 33.0  4.9  SOUTHEAST OF LOYALTY ISLANDS    
     2025 11 25 15 19 20.0  -48.75  123.25 33.0  4.8  WESTERN INDIAN-ANTARCTIC RIDGE  
     2025 11 25 14 12 16.0  -22.75  173.25 33.0  5.1  SOUTHEAST OF LOYALTY ISLANDS    
     2025 11 25 12 59 12.0   33.00  131.00 33.0  4.7  KYUSHU, JAPAN                   
     2025 11 25 10 45 28.0    6.25  126.25 33.0  5.4  MINDANAO, PHILIPPINES           
     2025 11 25  9  1 20.0   32.75  131.25 33.0  5.6  KYUSHU, JAPAN                   
     2025 11 25  4 53 12.0   52.25  159.25 33.0  4.9  OFF EAST COAST OF KAMCHATKA     
     2025 11 25  4 47 28.0   52.25  159.25 33.0  5.3  OFF EAST COAST OF KAMCHATKA     
     2025 11 24 12 22  8.0   -2.75   28.75 33.0  4.7  LAKE TANGANYIKA REGION          
     2025 11 24  5 23 28.0    3.00   65.00 33.0  4.7  CARLSBERG RIDGE                 
     2025 11 24  2 21  4.0    7.75  -36.75 33.0  5.5  CENTRAL MID-ATLANTIC RIDGE      
     2025 11 24  1 22 40.0   -3.75   68.25 33.0  5.0  CHAGOS ARCHIPELAGO REGION       
     2025 11 23 13 56 32.0   23.25  -44.75 33.0  4.8  NORTHERN MID-ATLANTIC RIDGE     
     2025 11 23 12 53 52.0   13.75   40.75 33.0  5.6  ETHIOPIA                        
     2025 11 23 12 21 20.0   13.75   40.75 33.0  5.6  ETHIOPIA                        
     2025 11 23  8 21 44.0   51.75 -177.25 33.0  5.5  ANDREANOF ISLANDS, ALEUTIAN IS. 
     2025 11 23  6 16 56.0  -49.25  125.25 33.0  4.9  WESTERN INDIAN-ANTARCTIC RIDGE  
     2025 11 23  4 39 20.0   13.25   95.75 33.0  5.5  ANDAMAN ISLANDS, INDIA REGION   
     2025 11 23  3 20  0.0    1.50  128.50 33.0  5.5  HALMAHERA, INDONESIA            
Created 2025-11-30
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University