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



     2022  1 23 18 19 52.0  -18.75  176.25 33.0  4.9  FIJI ISLANDS REGION             
     2022  1 23 12 24  8.0  -20.25 -175.25 33.0  4.9  TONGA ISLANDS                   
     2022  1 23  6 23 52.0    7.25  127.25 33.0  5.1  PHILIPPINE ISLANDS REGION       
     2022  1 23  6 16  0.0    7.00  127.00 33.0  5.0  PHILIPPINE ISLANDS REGION       
     2022  1 23  2 21 20.0   38.75   97.25 33.0  5.8  QINGHAI, CHINA                  
     2022  1 22 22  7 20.0   13.75  120.25 33.0  4.9  MINDORO, PHILIPPINES            
     2022  1 22 21 21 28.0  -20.25 -175.25 33.0  4.9  TONGA ISLANDS                   
     2022  1 22 19 31 44.0   39.50   28.50 33.0  4.9  TURKEY                          
     2022  1 22 15 18  8.0   -5.75  -12.25 33.0  5.1  ASCENSION ISLAND REGION         
     2022  1 22 14 48 16.0  -44.50  -82.50 33.0  5.4  WEST CHILE RISE                 
     2022  1 22 13 49 44.0    2.50  128.50 33.0  4.9  HALMAHERA, INDONESIA            
     2022  1 22 11  9 44.0  -20.25 -175.75 33.0  5.0  TONGA ISLANDS                   
     2022  1 22  6 30 16.0   -1.75  -12.75 33.0  5.5  NORTH OF ASCENSION ISLAND       
     2022  1 22  5 17 12.0   53.75 -166.75 33.0  6.3  FOX ISLANDS, ALEUTIAN ISLANDS   
     2022  1 22  2 26 16.0    3.75  126.75 33.0  6.0  TALAUD ISLANDS, INDONESIA       
     2022  1 21 22  0  0.0   26.75 -111.25 33.0  4.9  GULF OF CALIFORNIA              
     2022  1 21 21 26 40.0   27.00 -111.00 33.0  5.6  GULF OF CALIFORNIA              
     2022  1 21 20 43 52.0    7.25  126.75 33.0  5.4  MINDANAO, PHILIPPINES           
     2022  1 21 16  8 40.0   32.75  132.25 33.0  6.5  SHIKOKU, JAPAN                  
     2022  1 21 15 43 28.0  -27.75 -176.75 33.0  5.1  KERMADEC ISLANDS REGION         
     2022  1 21 13 22 48.0  -20.25 -175.25 33.0  4.9  TONGA ISLANDS                   
     2022  1 21 10 12 40.0   23.25   93.75 33.0  5.5  MYANMAR-INDIA BORDER REGION     
     2022  1 21  6 58 48.0   12.75  144.25 33.0  5.4  SOUTH OF MARIANA ISLANDS        
     2022  1 21  5 46  0.0  -21.00 -175.00 33.0  4.9  TONGA ISLANDS                   
     2022  1 21  5 18 24.0   60.25 -152.75 33.0  4.9  SOUTHERN ALASKA                 
     2022  1 20 23 59 44.0   43.75  147.75 33.0  4.9  KURIL ISLANDS                   
     2022  1 20 23 34  0.0  -20.75 -174.75 33.0  4.9  TONGA ISLANDS                   
     2022  1 20 19  9 12.0   15.75  -94.75 33.0  5.1  NEAR COAST OF OAXACA, MEXICO    
     2022  1 20 17 23 36.0   52.75 -170.75 33.0  4.9  FOX ISLANDS, ALEUTIAN ISLANDS   
     2022  1 20 13  3 12.0  -30.75 -178.25 33.0  5.0  KERMADEC ISLANDS, NEW ZEALAND   
     2022  1 20 10 58 16.0  -14.75  168.25 33.0  5.4  VANUATU ISLANDS                 
     2022  1 20 10 44 16.0   -2.25  140.25 33.0  5.6  NEAR NORTH COAST OF IRIAN JAYA  
     2022  1 20  6 52 24.0  -58.75  -23.25 33.0  5.9  SOUTH SANDWICH ISLANDS REGION   
     2022  1 20  5  6  0.0  -31.75   57.25 33.0  5.1  SOUTHWEST INDIAN RIDGE          
     2022  1 20  2 32 40.0   11.50  -87.50 33.0  5.1  NEAR COAST OF NICARAGUA         
     2022  1 20  1 37 20.0   34.25   51.25 33.0  4.9  NORTHERN AND CENTRAL IRAN       
     2022  1 19 23 24  0.0  -20.25 -175.25 33.0  4.8  TONGA ISLANDS                   
     2022  1 19 15 53 36.0   -4.25  123.75 33.0  5.0  BANDA SEA                       
     2022  1 19 14 29 52.0   -3.25  131.25 33.0  5.5  IRIAN JAYA REGION, INDONESIA    
     2022  1 19  7 49 12.0  -20.25 -175.25 33.0  4.8  TONGA ISLANDS                   
     2022  1 19  5 46 16.0  -52.50   13.50 33.0  5.2  SOUTHWEST OF AFRICA             
     2022  1 19  3 37 44.0  -21.00 -175.00 33.0  5.0  TONGA ISLANDS                   
     2022  1 19  2 59 52.0   11.25  -62.25 33.0  4.8  WINDWARD ISLANDS                
     2022  1 18 22  1 20.0  -20.25 -175.25 33.0  5.0  TONGA ISLANDS                   
     2022  1 18 19 10  8.0   21.25  121.75 33.0  4.8  TAIWAN REGION                   
     2022  1 18 18  6 48.0  -63.00 -161.00 33.0  5.5  PACIFIC-ANTARCTIC RIDGE         
     2022  1 18 16 49 44.0  -57.50  147.50 33.0  5.4  WEST OF MACQUARIE ISLAND        
     2022  1 18 14 18  8.0   -5.75  148.75 33.0  4.9  NEW BRITAIN REGION, P.N.G.      
     2022  1 17 23 28 56.0   38.75   35.75 33.0  5.0  TURKEY                          
     2022  1 17 22 59 44.0   29.25   94.25 33.0  4.8  EASTERN XIZANG-INDIA BORDER REG.
     2022  1 17 21 22 16.0  -24.25 -115.25 33.0  4.9  SOUTHERN EAST PACIFIC RISE      
     2022  1 17 15 44  8.0  -26.75 -176.25 33.0  5.0  SOUTH OF FIJI ISLANDS           
     2022  1 17 15  4 48.0   44.75   95.25 33.0  4.9  MONGOLIA                        
     2022  1 17 11 40 16.0   34.75   63.25 33.0  5.3  NORTHWESTERN AFGHANISTAN        
     2022  1 17  3 36 16.0   84.75   90.75 33.0  5.1  NORTH OF SEVERNAYA ZEMLYA       
     2022  1 17  3 31 52.0   84.75   90.75 33.0  5.1  NORTH OF SEVERNAYA ZEMLYA       
     2022  1 17  0 26  0.0   -7.25  106.25 33.0  5.0  JAVA, INDONESIA                 
     2022  1 16 23 31 12.0   16.50  -95.50 33.0  5.4  OAXACA, MEXICO                  
     2022  1 16 11 48  0.0   39.75   24.25 33.0  5.6  AEGEAN SEA                      
     2022  1 16  8 15 44.0   24.25  121.75 33.0  5.3  TAIWAN                          
     2022  1 16  5 18  0.0  -13.25  166.75 33.0  5.2  VANUATU ISLANDS                 
     2022  1 16  0 25 28.0  -60.50  -27.50 33.0  5.2  SOUTH SANDWICH ISLANDS REGION   
Created 2022-01-23
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University