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  5 28 10  6  0.0   33.25  141.25 33.0  4.8  OFF EAST COAST OF HONSHU, JAPAN 
     2022  5 28  8  6 24.0   64.75  -17.75 33.0  5.0  ICELAND                         
     2022  5 28  0 26  8.0   -1.25  -23.75 33.0  4.8  CENTRAL MID-ATLANTIC RIDGE      
     2022  5 27 22 51 12.0   -3.00  141.00 33.0  4.7  NEW GUINEA, PAPUA NEW GUINEA    
     2022  5 27 18 47  4.0    8.50 -102.50 33.0  4.8  NORTHERN EAST PACIFIC RISE      
     2022  5 27 18 22 48.0    8.75 -103.25 33.0  5.4  NORTHERN EAST PACIFIC RISE      
     2022  5 27 11  0 32.0  -59.75  -23.25 33.0  4.9  SOUTH SANDWICH ISLANDS REGION   
     2022  5 27  9 44  0.0   -7.75  156.25 33.0  5.2  SOLOMON ISLANDS                 
     2022  5 27  2 36  8.0   -8.50  127.50 33.0  6.5  TIMOR REGION                    
     2022  5 27  1  7 36.0  -14.50  -75.50 33.0  5.5  NEAR COAST OF PERU              
     2022  5 26 18 10 16.0  -50.25 -115.25 33.0  6.2  SOUTHERN EAST PACIFIC RISE      
     2022  5 26 15 38  8.0  -22.75  172.75 33.0  6.5  SOUTHEAST OF LOYALTY ISLANDS    
     2022  5 26 12  2 32.0  -14.50  -70.50 33.0  6.9  CENTRAL PERU                    
     2022  5 26  7 48 56.0   31.75   91.75 33.0  5.1  XIZANG                          
     2022  5 26  2 25  4.0  -30.25 -176.25 33.0  4.9  KERMADEC ISLANDS REGION         
     2022  5 26  0  6 16.0  -15.50 -173.50 33.0  4.8  TONGA ISLANDS                   
     2022  5 25 23 41  4.0  -18.50 -173.50 33.0  4.9  TONGA ISLANDS                   
     2022  5 25 21 43  4.0   16.50  -96.50 33.0  5.5  OAXACA, MEXICO                  
     2022  5 25 18 58 48.0   12.50  -86.50 33.0  5.0  NICARAGUA                       
     2022  5 25 15  5 12.0   -4.75   93.25 33.0  5.4  SOUTH INDIAN OCEAN              
     2022  5 25  1 25  4.0  -14.50   66.50 33.0  4.8  MID-INDIAN RIDGE                
     2022  5 24 22 13 44.0   -3.75 -102.25 33.0  5.0  CENTRAL EAST PACIFIC RISE       
     2022  5 24 12 58  8.0  -17.50  -69.50 33.0  5.4  PERU-BOLIVIA BORDER REGION      
     2022  5 24  7 11 28.0   36.25   70.25 33.0  5.1  HINDU KUSH REGION, AFGHANISTAN  
     2022  5 24  6 26 24.0    2.25  -85.25 33.0  4.8  OFF COAST OF CENTRAL AMERICA    
     2022  5 24  4  0 32.0   84.25   -2.25 33.0  5.1  NORTH OF SVALBARD               
     2022  5 23 22 53 52.0    1.25  -85.25 33.0  5.6  OFF COAST OF ECUADOR            
     2022  5 23 22 33 20.0  -55.50  -29.50 33.0  5.3  SOUTH SANDWICH ISLANDS REGION   
     2022  5 23 19 38 24.0   70.25  -14.75 33.0  4.7  JAN MAYEN ISLAND REGION         
     2022  5 23 19 26 40.0  -17.50  167.50 33.0  5.7  VANUATU ISLANDS                 
     2022  5 23 18 45 20.0   13.75  146.25 33.0  5.2  SOUTH OF MARIANA ISLANDS        
     2022  5 23 17 46  8.0  -23.25  172.75 33.0  4.9  SOUTHEAST OF LOYALTY ISLANDS    
     2022  5 23 17 34 40.0   10.75  -85.75 33.0  4.9  COSTA RICA                      
     2022  5 23 14 23 20.0   -5.25  151.25 33.0  5.3  NEW BRITAIN REGION, P.N.G.      
     2022  5 23 13 26  8.0  -15.75 -174.75 33.0  4.8  TONGA ISLANDS                   
     2022  5 23 13  7 20.0  -15.50 -174.50 33.0  5.2  TONGA ISLANDS                   
     2022  5 23 12 23 20.0   19.25 -107.75 33.0  5.0  OFF COAST OF JALISCO, MEXICO    
     2022  5 23 11 57 52.0  -58.75  -26.25 33.0  5.4  SOUTH SANDWICH ISLANDS REGION   
     2022  5 23  7 36 48.0   28.75   60.25 33.0  5.4  SOUTHERN IRAN                   
     2022  5 23  5 38  0.0    4.75  126.75 33.0  4.9  TALAUD ISLANDS, INDONESIA       
     2022  5 23  2  1 12.0   41.25  142.25 33.0  5.6  HOKKAIDO, JAPAN REGION          
     2022  5 22 17 20 16.0   33.25  141.25 33.0  5.1  OFF EAST COAST OF HONSHU, JAPAN 
     2022  5 22 15 17 36.0   33.25  141.25 33.0  5.9  OFF EAST COAST OF HONSHU, JAPAN 
     2022  5 22  3 24 16.0   36.75  141.25 33.0  5.6  NEAR EAST COAST OF HONSHU, JAPAN
     2022  5 21 21 50 48.0   13.75  120.75 33.0  6.1  MINDORO, PHILIPPINES            
     2022  5 21 11 52 24.0   84.25    0.75 33.0  4.7  NORTH OF SVALBARD               
     2022  5 21 10 33 20.0   20.00  -62.00 33.0  4.8  NORTH ATLANTIC OCEAN            
     2022  5 21  7 43 20.0   84.25    2.75 33.0  5.4  NORTH OF SVALBARD               
     2022  5 21  7  1 28.0   84.25    2.25 33.0  6.1  NORTH OF SVALBARD               
     2022  5 21  4 38  0.0   19.75  -61.75 33.0  4.8  LEEWARD ISLANDS                 
     2022  5 21  0 39 44.0   84.50    3.50 33.0  4.7  NORTH OF SVALBARD               
Created 2022-05-28
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University