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



     2021  6 17 13 41  4.0  -17.50 -172.50 33.0  5.4  TONGA ISLANDS REGION            
     2021  6 17 12 42  8.0  -30.25 -176.25 33.0  4.9  KERMADEC ISLANDS REGION         
     2021  6 17 10 32 32.0   -4.25 -105.75 33.0  5.3  CENTRAL EAST PACIFIC RISE       
     2021  6 17 10 22  8.0   -4.25 -105.75 33.0  5.2  CENTRAL EAST PACIFIC RISE       
     2021  6 17  4 34 32.0  -20.00  170.00 33.0  4.8  VANUATU ISLANDS                 
     2021  6 16 20  9 44.0   -5.75  151.25 33.0  4.9  NEW BRITAIN REGION, P.N.G.      
     2021  6 16  8 49  4.0   38.50   93.50 33.0  5.6  QINGHAI, CHINA                  
     2021  6 16  4 43  4.0   -2.75  129.75 33.0  6.1  SERAM, INDONESIA                
     2021  6 16  1 44 32.0  -31.75 -176.75 33.0  5.2  KERMADEC ISLANDS REGION         
     2021  6 15 23 50  8.0  -36.75   78.25 33.0  5.3  MID-INDIAN RIDGE                
     2021  6 15 22 27  4.0   26.50  -44.50 33.0  5.1  NORTHERN MID-ATLANTIC RIDGE     
     2021  6 15 22 18 48.0  -37.25   78.25 33.0  5.4  MID-INDIAN RIDGE                
     2021  6 15 20 30 24.0   -1.50  -80.50 33.0  5.0  NEAR COAST OF ECUADOR           
     2021  6 15 14 46  8.0   26.25   97.25 33.0  4.9  MYANMAR                         
     2021  6 15 14 16 16.0   -4.25  102.75 33.0  4.8  SOUTHERN SUMATRA, INDONESIA     
     2021  6 15  7 11 44.0   28.25  128.25 33.0  4.8  RYUKYU ISLANDS, JAPAN           
     2021  6 15  2 44 56.0   -1.50  148.50 33.0  4.9  ADMIRALTY ISLANDS REGION, P.N.G.
     2021  6 14 22 29 20.0   -2.75  148.25 33.0  4.9  ADMIRALTY ISLANDS REGION, P.N.G.
     2021  6 14 21  5 28.0   -1.25  -80.75 33.0  4.9  NEAR COAST OF ECUADOR           
     2021  6 14 14 50  0.0    7.25  125.25 33.0  5.3  MINDANAO, PHILIPPINES           
     2021  6 14 14 38 48.0    7.25  125.25 33.0  5.8  MINDANAO, PHILIPPINES           
     2021  6 14 14 18  8.0  -39.75 -105.25 33.0  4.9  SOUTHERN EAST PACIFIC RISE      
     2021  6 14 10 42  0.0   53.50 -159.50 33.0  4.9  SOUTH OF ALASKA                 
     2021  6 14 10 15 52.0   18.50  -68.50 33.0  5.2  MONA PASSAGE                    
     2021  6 14  2 44 48.0   12.75   48.75 33.0  5.7  EASTERN GULF OF ADEN            
     2021  6 13 19 36 56.0   76.75    7.25 33.0  4.6  SVALBARD REGION                 
     2021  6 13 15 13 52.0   11.25  -87.25 33.0  4.9  NEAR COAST OF NICARAGUA         
     2021  6 13  9 28  0.0   -4.75   68.25 33.0  5.3  CHAGOS ARCHIPELAGO REGION       
     2021  6 13  7 24 48.0  -61.00  -25.00 33.0  4.9  SOUTH SANDWICH ISLANDS REGION   
     2021  6 13  2 58 16.0   13.75  -91.75 33.0  5.5  NEAR COAST OF GUATEMALA         
     2021  6 13  1 14 56.0    1.75  124.75 33.0  4.8  MINAHASSA PENINSULA, SULAWESI   
     2021  6 12 21 15 52.0  -20.00  170.00 33.0  4.9  VANUATU ISLANDS                 
     2021  6 12 19 35  4.0   -8.25  126.25 33.0  4.7  TIMOR REGION                    
     2021  6 12 18 41 20.0   -0.75  -13.25 33.0  4.9  NORTH OF ASCENSION ISLAND       
     2021  6 12 12 15 36.0  -24.25 -174.25 33.0  4.7  SOUTH OF TONGA ISLANDS          
     2021  6 12 11 21  4.0   -3.50  131.50 33.0  4.8  IRIAN JAYA REGION, INDONESIA    
     2021  6 12 10  0 56.0   24.75   97.75 33.0  5.0  MYANMAR-CHINA BORDER REGION     
     2021  6 12  6 18 24.0   10.50  -62.50 33.0  4.9  NEAR COAST OF VENEZUELA         
     2021  6 12  3 36 24.0  -33.75  -72.25 33.0  5.1  OFF COAST OF CENTRAL CHILE      
     2021  6 11 22 49 28.0   25.00  123.00 33.0  4.8  NORTHEAST OF TAIWAN             
     2021  6 11 22 42 16.0   25.00  123.00 33.0  4.9  NORTHEAST OF TAIWAN             
     2021  6 11 21 59  4.0   23.00  121.00 33.0  4.8  TAIWAN                          
     2021  6 11 18 30 16.0  -61.00  -27.00 33.0  4.8  SOUTH SANDWICH ISLANDS REGION   
     2021  6 11  7 33 28.0   23.75  121.25 33.0  5.4  TAIWAN                          
     2021  6 11  7  0 56.0   -5.75  146.25 33.0  5.0  EASTERN NEW GUINEA REG., P.N.G. 
     2021  6 11  5 12 56.0   23.75  121.25 33.0  5.1  TAIWAN                          
     2021  6 11  2 23 52.0    0.25  123.75 33.0  5.5  MINAHASSA PENINSULA, SULAWESI   
     2021  6 10 23 27  4.0    8.50  -85.50 33.0  5.8  OFF COAST OF COSTA RICA         
     2021  6 10 11 46 16.0   24.00  102.00 33.0  5.0  YUNNAN, CHINA                   
     2021  6 10  8 54 16.0   -2.75   28.25 33.0  5.1  LAKE TANGANYIKA REGION          
     2021  6 10  2 42 48.0    6.50  126.50 33.0  4.8  MINDANAO, PHILIPPINES           
Created 2021-06-17
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University