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



     2023  6  8  9 19 20.0  -22.25  171.25 33.0  5.6  SOUTHEAST OF LOYALTY ISLANDS    
     2023  6  8  7 32 56.0   -5.50  152.50 33.0  4.9  NEW BRITAIN REGION, P.N.G.      
     2023  6  8  4  2 32.0  -55.50   -1.50 33.0  5.1  BOUVET ISLAND REGION            
     2023  6  7 22 52  0.0  -16.25  -74.75 33.0  4.9  NEAR COAST OF PERU              
     2023  6  7 20  2 40.0  -23.25  170.25 33.0  5.0  SOUTHEAST OF LOYALTY ISLANDS    
     2023  6  7 17 39 36.0    6.50  -77.50 33.0  5.1  NEAR WEST COAST OF COLOMBIA     
     2023  6  7 17  4 56.0   -9.00  111.00 33.0  5.7  SOUTH OF JAVA, INDONESIA        
     2023  6  7 12 26 32.0   42.25   25.25 33.0  4.8  BULGARIA                        
     2023  6  7  9 53 52.0   16.75   95.25 33.0  4.8  NEAR SOUTH COAST OF MYANMAR     
     2023  6  7  3  5 28.0   51.25  -29.75 33.0  4.7  NORTHERN MID-ATLANTIC RIDGE     
     2023  6  7  2 25 28.0  -38.75   46.25 33.0  4.9  SOUTHWEST INDIAN RIDGE          
     2023  6  6 23 38  8.0  -23.25  170.75 33.0  5.2  SOUTHEAST OF LOYALTY ISLANDS    
     2023  6  6 21 48  8.0  -23.25  170.25 33.0  5.4  SOUTHEAST OF LOYALTY ISLANDS    
     2023  6  6 17 26 56.0   46.50   21.50 33.0  4.9  ROMANIA                         
     2023  6  6 16  6 56.0   53.75 -162.75 33.0  4.8  SOUTH OF ALASKA                 
     2023  6  6 10 35 28.0  -17.00  177.00 33.0  4.7  FIJI ISLANDS                    
     2023  6  6  9 11 28.0   18.75  -74.25 33.0  5.1  HAITI REGION                    
     2023  6  6  1 48 24.0  -35.50  -17.50 33.0  5.0  SOUTHERN MID-ATLANTIC RIDGE     
     2023  6  5 18  0 56.0   23.25 -100.25 33.0  5.1  CENTRAL MEXICO                  
     2023  6  5 15 41 52.0   -5.75  151.75 33.0  5.3  NEW BRITAIN REGION, P.N.G.      
     2023  6  5 11 55 36.0  -16.25  -71.75 33.0  5.0  SOUTHERN PERU                   
     2023  6  5  9 41 44.0  -15.25 -173.25 33.0  5.0  TONGA ISLANDS                   
     2023  6  5  3 14  8.0  -62.75  156.25 33.0  5.4  BALLENY ISLANDS REGION          
     2023  6  5  2 45 52.0  -62.75  156.25 33.0  5.8  BALLENY ISLANDS REGION          
     2023  6  5  2 17 36.0  -40.25  -16.25 33.0  5.2  SOUTHERN MID-ATLANTIC RIDGE     
     2023  6  5  1 50 16.0  -40.50  -16.50 33.0  5.0  SOUTHERN MID-ATLANTIC RIDGE     
     2023  6  5  1 43 44.0   12.75   47.75 33.0  4.9  EASTERN GULF OF ADEN            
     2023  6  5  0 53  4.0  -56.75  147.25 33.0  4.9  WEST OF MACQUARIE ISLAND        
     2023  6  5  0 37 52.0  -56.75  147.25 33.0  5.5  WEST OF MACQUARIE ISLAND        
     2023  6  4 22 10 32.0   25.25  128.25 33.0  5.1  RYUKYU ISLANDS, JAPAN           
     2023  6  4  5 52  8.0   -2.75  137.25 33.0  5.1  IRIAN JAYA, INDONESIA           
     2023  6  4  4 51 12.0   33.75   46.25 33.0  4.9  IRAN-IRAQ BORDER REGION         
     2023  6  4  4 14 48.0   14.75   39.75 33.0  5.0  ETHIOPIA                        
     2023  6  4  3 17  4.0  -15.00 -173.00 33.0  5.1  TONGA ISLANDS                   
     2023  6  4  1 58 32.0   35.25  140.25 33.0  4.9  NEAR EAST COAST OF HONSHU, JAPAN
     2023  6  4  0 25 20.0   -6.75  130.75 33.0  5.2  BANDA SEA                       
     2023  6  3 22 59 44.0   12.75   48.25 33.0  4.7  EASTERN GULF OF ADEN            
     2023  6  3 22 39 52.0   16.25  144.75 33.0  5.1  MARIANA ISLANDS REGION          
     2023  6  3 17 55 20.0   12.75   47.75 33.0  4.7  EASTERN GULF OF ADEN            
     2023  6  3 17 11 52.0   13.25   48.25 33.0  4.7  EASTERN GULF OF ADEN            
     2023  6  3 15 25 12.0   53.75 -163.25 33.0  4.7  UNIMAK ISLAND REGION, ALASKA    
     2023  6  3 14 48  8.0   12.75   48.25 33.0  4.7  EASTERN GULF OF ADEN            
     2023  6  3 14 10 24.0   12.75   48.25 33.0  5.0  EASTERN GULF OF ADEN            
     2023  6  3 13 57 52.0   12.50   47.50 33.0  5.5  EASTERN GULF OF ADEN            
     2023  6  3 13 22 40.0   12.75   48.75 33.0  4.8  EASTERN GULF OF ADEN            
     2023  6  3 12 26 16.0   12.75   47.75 33.0  4.7  EASTERN GULF OF ADEN            
     2023  6  3 12  8 56.0   12.75   48.25 33.0  4.8  EASTERN GULF OF ADEN            
     2023  6  3 10 35 44.0   41.75  142.75 33.0  5.2  HOKKAIDO, JAPAN REGION          
     2023  6  3 10 32  0.0   12.75   48.25 33.0  5.2  EASTERN GULF OF ADEN            
     2023  6  3 10 15 52.0   12.75   47.75 33.0  5.5  EASTERN GULF OF ADEN            
     2023  6  3 10  8 48.0  -21.25  -69.75 33.0  5.0  NORTHERN CHILE                  
     2023  6  3  9 43 28.0   12.75   48.25 33.0  5.0  EASTERN GULF OF ADEN            
     2023  6  3  9 20 16.0   12.25   47.25 33.0  4.8  EASTERN GULF OF ADEN            
     2023  6  3  7 49 52.0   12.50   47.50 33.0  4.9  EASTERN GULF OF ADEN            
     2023  6  3  7 31 20.0   13.25   48.25 33.0  5.0  EASTERN GULF OF ADEN            
     2023  6  3  7 17 44.0   12.75   48.25 33.0  6.0  EASTERN GULF OF ADEN            
     2023  6  3  6 54  8.0   12.75   48.75 33.0  4.9  EASTERN GULF OF ADEN            
     2023  6  3  6 37 52.0   12.75   48.25 33.0  5.2  EASTERN GULF OF ADEN            
     2023  6  3  6 30  8.0   12.75   48.25 33.0  5.3  EASTERN GULF OF ADEN            
     2023  6  3  6 23 20.0   12.75   48.25 33.0  5.4  EASTERN GULF OF ADEN            
     2023  6  3  5 17 36.0   76.00    6.00 33.0  4.7  SVALBARD REGION                 
     2023  6  3  2 48 24.0  -16.25  -70.75 33.0  4.9  SOUTHERN PERU                   
     2023  6  3  2 33 12.0   -4.50  -71.50 33.0  5.1  PERU-BRAZIL BORDER REGION       
     2023  6  3  2 27 44.0  -16.25  -70.75 33.0  5.1  SOUTHERN PERU                   
     2023  6  3  1 49 20.0  -16.25  -71.25 33.0  5.5  SOUTHERN PERU                   
     2023  6  2 17 39 20.0  -23.50 -175.50 33.0  4.9  TONGA ISLANDS REGION            
     2023  6  2 15 42 32.0  -61.25  -24.25 33.0  5.3  SOUTH SANDWICH ISLANDS REGION   
     2023  6  2 13 53 36.0  -18.25  168.25 33.0  4.9  VANUATU ISLANDS                 
     2023  6  2 10 12 56.0  -50.25  163.25 33.0  4.8  AUCKLAND ISLANDS, N.Z. REGION   
     2023  6  2  5 25 36.0   12.25  144.75 33.0  5.1  SOUTH OF MARIANA ISLANDS        
     2023  6  2  4 31 28.0  -24.25  172.25 33.0  5.2  SOUTHEAST OF LOYALTY ISLANDS    
     2023  6  1 22 52 48.0  -11.75  165.75 33.0  5.5  SANTA CRUZ ISLANDS              
     2023  6  1 16  0 56.0   20.25 -108.75 33.0  4.7  REVILLA GIGEDO ISLANDS REGION   
     2023  6  1 10  0  0.0   -5.50  152.50 33.0  4.8  NEW BRITAIN REGION, P.N.G.      
     2023  6  1  0  5 20.0   -5.75  151.75 33.0  4.9  NEW BRITAIN REGION, P.N.G.      
Created 2023-06-08
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University