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



     2019  7 21 20 59  4.0  -30.50 -111.50 33.0  5.1  EASTER ISLAND REGION            
     2019  7 21 17 35 36.0   12.25  144.25 33.0  5.7  SOUTH OF MARIANA ISLANDS        
     2019  7 21 17 25 20.0   12.25  144.25 33.0  5.7  SOUTH OF MARIANA ISLANDS        
     2019  7 21 12 23 28.0   26.25  100.25 33.0  4.9  YUNNAN, CHINA                   
     2019  7 20 22 48 16.0  -30.50 -111.50 33.0  5.0  EASTER ISLAND REGION            
     2019  7 20 22 35 36.0  -31.25 -178.75 33.0  5.3  KERMADEC ISLANDS REGION         
     2019  7 20 20 43 52.0   -5.75  149.75 33.0  5.6  NEW BRITAIN REGION, P.N.G.      
     2019  7 20 18 24  0.0  -29.75 -111.75 33.0  5.4  EASTER ISLAND REGION            
     2019  7 20 15 16 32.0  -20.75 -173.25 33.0  5.2  TONGA ISLANDS                   
     2019  7 20 14 11 12.0  -20.75 -173.25 33.0  4.8  TONGA ISLANDS                   
     2019  7 20 13 11 20.0  -30.25 -179.25 33.0  4.9  KERMADEC ISLANDS REGION         
     2019  7 20 11 54 16.0  -29.75 -111.75 33.0  5.0  EASTER ISLAND REGION            
     2019  7 20  9 32  0.0  -14.75 -173.25 33.0  4.9  SAMOA ISLANDS REGION            
     2019  7 19 22 54 24.0   27.25   92.25 33.0  4.9  EASTERN XIZANG-INDIA BORDER REG.
     2019  7 19 11 13 20.0   37.75   23.75 33.0  5.5  SOUTHERN GREECE                 
     2019  7 19 10 14  0.0   21.25  121.75 33.0  4.9  TAIWAN REGION                   
     2019  7 19  9 22 24.0   27.75   92.75 33.0  5.4  EASTERN XIZANG-INDIA BORDER REG.
     2019  7 19  1 18 40.0  -21.25  -67.75 33.0  4.9  CHILE-BOLIVIA BORDER REGION     
     2019  7 18 20 55 52.0   29.75  143.25 33.0  4.8  SOUTHEAST OF HONSHU, JAPAN      
     2019  7 18 17 18  0.0    0.00  126.00 33.0  5.4  NORTHERN MOLUCCA SEA            
     2019  7 18 16 24 32.0   14.75  -92.25 33.0  5.1  NEAR COAST OF CHIAPAS, MEXICO   
     2019  7 18 13  0 32.0  -28.00   74.00 33.0  4.8  MID-INDIAN RIDGE                
     2019  7 18  9 13 52.0   46.75  153.25 33.0  4.8  KURIL ISLANDS                   
     2019  7 18  8 52  8.0   46.25  153.25 33.0  5.3  KURIL ISLANDS                   
     2019  7 18  3 59 12.0   36.00 -118.00 33.0  4.9  CENTRAL CALIFORNIA              
     2019  7 18  1 17 12.0    1.75  -90.75 33.0  5.4  GALAPAGOS ISLANDS REGION        
     2019  7 18  0 51 36.0    1.75  -91.25 33.0  4.8  GALAPAGOS ISLANDS REGION        
     2019  7 18  0 37 12.0    1.25  -90.25 33.0  4.8  GALAPAGOS ISLANDS REGION        
     2019  7 17 23 47 52.0   52.25 -168.75 33.0  4.7  FOX ISLANDS, ALEUTIAN ISLANDS   
     2019  7 17 22 16 40.0    8.25 -103.25 33.0  5.1  NORTHERN EAST PACIFIC RISE      
     2019  7 17 14 57 52.0   -1.00  129.00 33.0  5.2  HALMAHERA, INDONESIA            
     2019  7 17 10  9 36.0  -14.75 -173.25 33.0  5.1  SAMOA ISLANDS REGION            
     2019  7 17  6 25 44.0   15.75  -95.25 33.0  5.2  NEAR COAST OF OAXACA, MEXICO    
     2019  7 17  6 10 40.0  -17.25 -176.75 33.0  5.6  FIJI ISLANDS REGION             
     2019  7 17  4 35 20.0  -12.50  166.50 33.0  5.0  SANTA CRUZ ISLANDS              
     2019  7 17  2 43 28.0  -17.25 -176.75 33.0  5.7  FIJI ISLANDS REGION             
     2019  7 16 22  3 52.0   12.25  144.75 33.0  5.7  SOUTH OF MARIANA ISLANDS        
     2019  7 16  0 18 40.0   -9.25  114.75 33.0  5.9  SOUTH OF BALI, INDONESIA        
     2019  7 15 17 41 36.0   30.75   90.75 33.0  4.7  XIZANG                          
     2019  7 15 10 35 20.0   -0.75  127.75 33.0  5.5  HALMAHERA, INDONESIA            
     2019  7 15  8 21 52.0   -5.75  149.75 33.0  6.2  NEW BRITAIN REGION, P.N.G.      
     2019  7 15  4 26 40.0    7.00  125.00 33.0  4.8  MINDANAO, PHILIPPINES           
     2019  7 15  3  5 12.0   -0.75  127.75 33.0  5.0  HALMAHERA, INDONESIA            
     2019  7 15  0 15 20.0   40.00   42.00 33.0  4.8  TURKEY                          
Created 2019-07-21
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University