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  6 19  9 40 48.0    3.25  -31.25 33.0  4.9  CENTRAL MID-ATLANTIC RIDGE      
     2025  6 19  7 37 20.0   33.75  139.25 33.0  4.8  SOUTHEAST OF HONSHU, JAPAN      
     2025  6 19  3 37  4.0   13.00  -81.00 33.0  5.1  CARIBBEAN SEA                   
     2025  6 18 23  8 16.0   43.25  146.25 33.0  5.8  KURIL ISLANDS                   
     2025  6 18 14 52  0.0  -47.75  165.75 33.0  5.4  OFF W. COAST OF S. ISLAND, N.Z. 
     2025  6 18 11 57 20.0   12.75  -88.75 33.0  5.5  OFF COAST OF CENTRAL AMERICA    
     2025  6 18  9 49 28.0   14.75  -94.25 33.0  5.9  OFF COAST OF CHIAPAS, MEXICO    
     2025  6 18  8 24 48.0   -9.00  107.00 33.0  4.7  SOUTH OF JAVA, INDONESIA        
     2025  6 17 22 52 16.0  -16.00  178.00 33.0  4.8  FIJI ISLANDS                    
     2025  6 17 14 44  8.0  -36.50  -98.50 33.0  5.2  SOUTHEAST OF EASTER ISLAND      
     2025  6 17 12  0 32.0  -22.75 -174.75 33.0  4.8  TONGA ISLANDS REGION            
     2025  6 17 10 28 32.0  -23.75 -174.75 33.0  4.8  TONGA ISLANDS REGION            
     2025  6 17  8 36 24.0    8.00  126.00 33.0  5.3  MINDANAO, PHILIPPINES           
     2025  6 17  8 13  4.0  -33.00  -13.00 33.0  4.9  SOUTHERN MID-ATLANTIC RIDGE     
     2025  6 17  6 25 44.0    2.25  125.75 33.0  5.0  TALAUD ISLANDS, INDONESIA       
     2025  6 17  2 46 24.0   -0.75  -78.25 33.0  5.2  ECUADOR                         
     2025  6 16 21 38 32.0   15.75  -94.25 33.0  4.8  NEAR COAST OF OAXACA, MEXICO    
     2025  6 16 12 34 56.0  -50.25 -114.25 33.0  5.1  SOUTHERN EAST PACIFIC RISE      
     2025  6 16 10  9 36.0   14.75   54.75 33.0  4.9  OWEN FRACTURE ZONE REGION       
     2025  6 16  9 14  8.0   10.75   93.25 33.0  4.8  ANDAMAN ISLANDS, INDIA REGION   
     2025  6 16  9  8 24.0   14.75   55.25 33.0  4.8  OWEN FRACTURE ZONE REGION       
     2025  6 16  7 45  4.0  -38.75  -92.25 33.0  4.8  WEST CHILE RISE                 
     2025  6 16  7 25 28.0  -20.25   68.25 33.0  4.9  MID-INDIAN RIDGE                
     2025  6 16  6 17 28.0  -17.25 -173.75 33.0  5.2  TONGA ISLANDS                   
     2025  6 16  5 23 44.0   -2.75  150.25 33.0  4.8  NEW IRELAND REGION, P.N.G.      
     2025  6 16  1 55 52.0  -37.25   78.25 33.0  5.1  MID-INDIAN RIDGE                
     2025  6 15 21 32 56.0  -41.25   84.75 33.0  5.4  SOUTHEAST INDIAN RIDGE          
     2025  6 15 17 31 20.0  -24.25  -67.25 33.0  5.2  CHILE-ARGENTINA BORDER REGION   
     2025  6 15 16 35 28.0  -12.75  -78.25 33.0  5.6  OFF COAST OF PERU               
     2025  6 15 10 38  0.0   28.50  105.50 33.0  4.9  SICHUAN, CHINA                  
     2025  6 15  8 50 16.0   -8.75  124.25 33.0  4.8  TIMOR REGION                    
     2025  6 15  7 25 28.0  -56.25 -143.75 33.0  5.2  PACIFIC-ANTARCTIC RIDGE         
     2025  6 15  6  2 56.0  -36.75 -110.75 33.0  4.9  SOUTHERN EAST PACIFIC RISE      
     2025  6 15  3 18 32.0  -56.25  -26.75 33.0  5.0  SOUTH SANDWICH ISLANDS REGION   
     2025  6 15  1 58 40.0   81.25  119.25 33.0  4.9  EAST OF SEVERNAYA ZEMLYA        
     2025  6 14 22 36 56.0   -7.25  -13.25 33.0  4.8  ASCENSION ISLAND REGION         
     2025  6 14 19 16 24.0  -36.75 -110.75 33.0  5.4  SOUTHERN EAST PACIFIC RISE      
     2025  6 14 18 36 40.0  -57.00  147.00 33.0  5.0  WEST OF MACQUARIE ISLAND        
     2025  6 14 18 21 36.0  -20.25 -173.25 33.0  5.1  TONGA ISLANDS                   
     2025  6 14 13 10 16.0    2.25  -84.25 33.0  5.0  OFF COAST OF CENTRAL AMERICA    
     2025  6 14 11 32  8.0    2.25   66.75 33.0  5.5  CARLSBERG RIDGE                 
     2025  6 14 10 46 56.0   38.25  141.75 33.0  5.1  NEAR EAST COAST OF HONSHU, JAPAN
     2025  6 14  9 59 20.0  -35.75  -18.25 33.0  5.3  SOUTHERN MID-ATLANTIC RIDGE     
     2025  6 14  9 27 44.0   18.75  120.75 33.0  4.9  LUZON, PHILIPPINES              
     2025  6 14  8 14 32.0  -36.75 -110.75 33.0  5.5  SOUTHERN EAST PACIFIC RISE      
     2025  6 14  6 43 44.0  -36.75 -110.75 33.0  5.7  SOUTHERN EAST PACIFIC RISE      
     2025  6 14  3 11  4.0  -36.75 -110.75 33.0  5.9  SOUTHERN EAST PACIFIC RISE      
     2025  6 13 23  0 24.0  -17.75  168.25 33.0  4.9  VANUATU ISLANDS                 
     2025  6 13 22 44  0.0   12.00   42.00 33.0  4.7  ETHIOPIA                        
     2025  6 13 18 35 20.0   46.25  153.75 33.0  6.1  KURIL ISLANDS                   
     2025  6 13 18 29  4.0  -37.00 -111.00 33.0  5.2  SOUTHERN EAST PACIFIC RISE      
     2025  6 13 17 26 40.0  -22.75 -111.75 33.0  4.9  EASTER ISLAND REGION            
     2025  6 13 14 25  4.0  -23.25 -114.75 33.0  4.9  EASTER ISLAND REGION            
     2025  6 13 11 26 48.0   -5.75  149.75 33.0  4.9  NEW BRITAIN REGION, P.N.G.      
     2025  6 13  4 26  8.0  -61.75  160.75 33.0  5.3  BALLENY ISLANDS REGION          
     2025  6 13  3 30 48.0   -6.25  146.25 33.0  4.8  EASTERN NEW GUINEA REG., P.N.G. 
     2025  6 13  2 28  8.0  -11.25  119.25 33.0  5.0  SOUTH OF SUMBA, INDONESIA       
     2025  6 13  1 56  0.0   27.50 -111.50 33.0  4.8  GULF OF CALIFORNIA              
     2025  6 12 19 47 52.0  -32.75  -13.75 33.0  4.8  SOUTHERN MID-ATLANTIC RIDGE     
     2025  6 12 13 42 48.0  -19.50  173.50 33.0  4.9  VANUATU ISLANDS REGION          
     2025  6 12 11 23 44.0   52.25   91.25 33.0  4.7  SOUTHWESTERN SIBERIA, RUSSIA    
     2025  6 12  9 41 28.0   -3.25  130.25 33.0  5.0  SERAM, INDONESIA                
     2025  6 12  8 33  4.0  -63.50 -164.50 33.0  5.2  PACIFIC-ANTARCTIC RIDGE         
     2025  6 12  6 14 24.0  -63.50 -164.50 33.0  5.6  PACIFIC-ANTARCTIC RIDGE         
     2025  6 12  5 28 16.0  -63.25 -164.25 33.0  5.4  PACIFIC-ANTARCTIC RIDGE         
     2025  6 12  4 58 24.0  -63.50 -164.50 33.0  5.7  PACIFIC-ANTARCTIC RIDGE         
     2025  6 12  3 49 28.0   33.50  137.50 33.0  5.0  NEAR S. COAST OF HONSHU, JAPAN  
     2025  6 12  3 36  8.0   -6.25  -80.25 33.0  4.8  NEAR COAST OF NORTHERN PERU     
Created 2025-06-19
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University