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



     2017  7 24  1 57 12.0   25.25 -110.25 33.0  4.9  GULF OF CALIFORNIA              
     2017  7 24  1 43 44.0   25.25 -110.25 33.0  4.9  GULF OF CALIFORNIA              
     2017  7 24  1 36 40.0   25.75 -109.75 33.0  4.9  GULF OF CALIFORNIA              
     2017  7 23 17 32 16.0   29.75   57.25 33.0  5.3  SOUTHERN IRAN                   
     2017  7 23 15 35 44.0   40.25  143.25 33.0  5.5  OFF EAST COAST OF HONSHU, JAPAN 
     2017  7 23  7 55 52.0    0.50  120.50 33.0  5.4  MINAHASSA PENINSULA, SULAWESI   
     2017  7 23  4 10  8.0   53.75  170.75 33.0  5.2  NEAR ISLANDS, ALEUTIAN ISLANDS  
     2017  7 23  2 26 56.0  -13.75   66.75 33.0  4.9  MID-INDIAN RIDGE                
     2017  7 22 23 13 44.0   46.25  124.75 33.0  5.1  NORTHEASTERN CHINA              
     2017  7 22 17  9 20.0   36.75   27.75 33.0  4.8  DODECANESE ISLANDS, GREECE      
     2017  7 22  9 41 12.0   20.25  -64.75 33.0  4.7  NORTH ATLANTIC OCEAN            
     2017  7 22  9 29 44.0   32.75  139.75 33.0  4.8  SOUTHEAST OF HONSHU, JAPAN      
     2017  7 22  6 30  0.0  -21.25  -69.75 33.0  5.3  NORTHERN CHILE                  
     2017  7 22  1 46 48.0   39.75  142.75 33.0  5.1  NEAR EAST COAST OF HONSHU, JAPAN
     2017  7 21 22  9 28.0  -55.75  -28.25 33.0  5.0  SOUTH SANDWICH ISLANDS REGION   
     2017  7 21 17  9 52.0   36.75   27.25 33.0  5.1  DODECANESE ISLANDS, GREECE      
     2017  7 21 15 22 16.0  -15.75  -75.25 33.0  4.9  NEAR COAST OF PERU              
     2017  7 21  9 16  0.0  -16.50 -173.50 33.0  5.0  TONGA ISLANDS                   
     2017  7 21  8 59 12.0  -17.75  169.25 33.0  5.7  VANUATU ISLANDS                 
     2017  7 20 22 31 20.0   36.75   27.25 33.0  6.9  DODECANESE ISLANDS, GREECE      
     2017  7 20 13 24 56.0    0.50  -25.50 33.0  4.8  CENTRAL MID-ATLANTIC RIDGE      
     2017  7 20  8  3 20.0   12.50  -88.50 33.0  4.9  OFF COAST OF CENTRAL AMERICA    
     2017  7 20  7 34  8.0    4.75  126.75 33.0  4.8  TALAUD ISLANDS, INDONESIA       
     2017  7 20  6 55 20.0   -1.50   67.50 33.0  4.9  CARLSBERG RIDGE                 
     2017  7 20  0 11 28.0   37.75  141.25 33.0  5.9  NEAR EAST COAST OF HONSHU, JAPAN
     2017  7 19 23 22 40.0  -24.25  -69.75 33.0  5.3  NORTHERN CHILE                  
     2017  7 19 17 11 44.0  -18.25 -172.25 33.0  5.2  TONGA ISLANDS REGION            
     2017  7 19 13 59 52.0   36.25   70.25 33.0  5.1  HINDU KUSH REGION, AFGHANISTAN  
     2017  7 19 12 16 24.0  -17.50   66.50 33.0  6.1  MAURITIUS - REUNION REGION      
     2017  7 19  9 54 56.0   41.50  143.50 33.0  4.7  HOKKAIDO, JAPAN REGION          
     2017  7 19  9 37 36.0  -14.25 -173.75 33.0  4.8  SAMOA ISLANDS REGION            
     2017  7 19  7 15 28.0   26.25  126.75 33.0  5.1  RYUKYU ISLANDS, JAPAN           
     2017  7 19  0 54  0.0   12.75   57.75 33.0  5.2  OWEN FRACTURE ZONE REGION       
     2017  7 18 19 31 20.0   55.00  167.00 33.0  5.0  KOMANDORSKIYE OSTROVA REGION    
     2017  7 18 16 51 12.0  -41.75  -88.25 33.0  5.1  WEST CHILE RISE                 
     2017  7 18 13  4  8.0  -57.25 -141.25 33.0  5.7  PACIFIC-ANTARCTIC RIDGE         
     2017  7 18  2  5 20.0  -16.50  -74.50 33.0  6.5  NEAR COAST OF PERU              
     2017  7 17 23 34 40.0   54.50  169.50 33.0  7.7  KOMANDORSKIYE OSTROVA REGION    
     2017  7 17 11 23  4.0   54.25  168.25 33.0  5.4  KOMANDORSKIYE OSTROVA REGION    
     2017  7 17 11  5 12.0   54.50  168.50 33.0  6.4  KOMANDORSKIYE OSTROVA REGION    
     2017  7 17  9  5 44.0   -9.75  111.75 33.0  4.8  SOUTH OF JAVA, INDONESIA        
     2017  7 17  8 49 36.0   -7.75  127.75 33.0  4.9  BANDA SEA                       
     2017  7 17  1 20 40.0  -20.75 -173.25 33.0  5.7  TONGA ISLANDS                   
Created 2017-07-24
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University