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  9 21 20 22 24.0   15.25  -94.75 33.0  4.8  NEAR COAST OF OAXACA, MEXICO    
     2017  9 21 17 43 36.0   -4.75  154.25 33.0  5.1  SOLOMON ISLANDS                 
     2017  9 21 11 44 32.0   15.50  -93.50 33.0  5.0  NEAR COAST OF CHIAPAS, MEXICO   
     2017  9 21 11 15 28.0  -12.50   65.50 33.0  5.2  MID-INDIAN RIDGE                
     2017  9 21  2  9 28.0    0.25   92.25 33.0  5.0  OFF W COAST OF NORTHERN SUMATRA 
     2017  9 20 22 13 36.0   -5.25  147.75 33.0  6.0  EASTERN NEW GUINEA REG., P.N.G. 
     2017  9 20 20  9 52.0  -19.00  169.00 33.0  6.2  VANUATU ISLANDS                 
     2017  9 20 16 37 28.0   38.25  145.25 33.0  6.1  OFF EAST COAST OF HONSHU, JAPAN 
     2017  9 20 15  6 32.0    5.25  -82.75 33.0  4.9  SOUTH OF PANAMA                 
     2017  9 20 14 30  0.0   23.50  121.50 33.0  5.3  TAIWAN                          
     2017  9 20 12 25 52.0    1.25  132.75 33.0  5.2  IRIAN JAYA REGION, INDONESIA    
     2017  9 20 10 39 28.0   15.25  -93.25 33.0  5.3  NEAR COAST OF CHIAPAS, MEXICO   
     2017  9 20  5 26 16.0  -16.75  -72.25 33.0  5.3  NEAR COAST OF PERU              
     2017  9 20  1 43 28.0  -50.75  162.75 33.0  6.0  AUCKLAND ISLANDS, N.Z. REGION   
     2017  9 19 18 14 48.0   18.25  -99.25 33.0  7.0  GUERRERO, MEXICO                
     2017  9 19 13 26  8.0   27.50   54.50 33.0  4.8  SOUTHERN IRAN                   
     2017  9 19 10 52 48.0   -5.75  130.25 33.0  4.7  BANDA SEA                       
     2017  9 19  7 53 20.0   15.25  -94.25 33.0  5.5  NEAR COAST OF OAXACA, MEXICO    
     2017  9 19  7  2 56.0   16.25  -94.25 33.0  4.9  OAXACA, MEXICO                  
     2017  9 19  6 37 44.0  -10.75  162.25 33.0  5.0  SOLOMON ISLANDS                 
     2017  9 18 20 57  4.0  -53.50   -4.50 33.0  4.8  SOUTHERN MID-ATLANTIC RIDGE     
     2017  9 18 19 51 28.0   14.75  -94.75 33.0  4.8  OFF COAST OF CHIAPAS, MEXICO    
     2017  9 18 14 19 12.0   15.25  -94.75 33.0  5.7  NEAR COAST OF OAXACA, MEXICO    
     2017  9 18 13 47  4.0  -31.75  -71.75 33.0  5.6  NEAR COAST OF CENTRAL CHILE     
     2017  9 18 13 25 52.0   55.50  167.50 33.0  4.8  KOMANDORSKIYE OSTROVA REGION    
     2017  9 18 12 11  4.0  -30.25 -177.25 33.0  4.9  KERMADEC ISLANDS, NEW ZEALAND   
     2017  9 18 12  6 56.0   16.25  -95.25 33.0  5.0  OAXACA, MEXICO                  
     2017  9 18  5 28  8.0  -18.50  -12.50 33.0  5.6  SOUTHERN MID-ATLANTIC RIDGE     
     2017  9 17 22 22 40.0  -30.25 -177.25 33.0  4.8  KERMADEC ISLANDS, NEW ZEALAND   
     2017  9 17 14 50 16.0  -16.75 -173.25 33.0  5.1  TONGA ISLANDS                   
     2017  9 17 14 26  8.0   -5.75  149.25 33.0  5.6  NEW BRITAIN REGION, P.N.G.      
     2017  9 17 13 30 32.0  -21.25  -11.25 33.0  4.8  SOUTHERN MID-ATLANTIC RIDGE     
     2017  9 17  9 21 28.0   -7.00  -13.00 33.0  4.7  ASCENSION ISLAND REGION         
     2017  9 17  6  7 52.0   15.75  -95.75 33.0  4.9  NEAR COAST OF OAXACA, MEXICO    
     2017  9 17  6  3 20.0   15.75  -95.75 33.0  4.8  NEAR COAST OF OAXACA, MEXICO    
     2017  9 16 23 38  8.0   60.25 -137.25 33.0  5.3  SOUTHERN YUKON TERRITORY, CANADA
     2017  9 16 23 14 56.0  -17.75  -14.25 33.0  5.1  SOUTHERN MID-ATLANTIC RIDGE     
     2017  9 16 21  0 56.0   53.25  159.75 33.0  5.4  NEAR EAST COAST OF KAMCHATKA    
     2017  9 16 19 35 28.0   15.00  -95.00 33.0  5.1  NEAR COAST OF OAXACA, MEXICO    
     2017  9 16 17  7 12.0   15.75  -95.25 33.0  4.9  NEAR COAST OF OAXACA, MEXICO    
     2017  9 16 16 13 28.0   16.00  -98.00 33.0  4.7  NEAR COAST OF GUERRERO, MEXICO  
     2017  9 16 14 18 56.0   16.25  -95.25 33.0  5.5  OAXACA, MEXICO                  
     2017  9 16 12 36 56.0   -6.25  154.75 33.0  4.8  SOLOMON ISLANDS                 
     2017  9 16 11 23 20.0   14.50  -94.50 33.0  5.1  OFF COAST OF CHIAPAS, MEXICO    
     2017  9 16 10 11 36.0   42.75   83.25 33.0  5.4  NORTHERN XINJIANG, CHINA        
     2017  9 16  6 30 24.0   13.50  -90.50 33.0  4.8  NEAR COAST OF GUATEMALA         
     2017  9 16  4 21 12.0   -1.75  -77.75 33.0  4.8  ECUADOR                         
     2017  9 15 23 13 20.0   67.50  142.50 33.0  5.0  EASTERN SIBERIA, RUSSIA         
     2017  9 15 18 48  8.0  -55.50  -28.50 33.0  5.4  SOUTH SANDWICH ISLANDS REGION   
     2017  9 15 17 45 52.0   -2.25   28.75 33.0  4.8  LAKE TANGANYIKA REGION          
     2017  9 15 15 55  4.0  -52.25  139.75 33.0  4.8  WEST OF MACQUARIE ISLAND        
     2017  9 15 15 47 12.0  -51.75  139.75 33.0  4.9  WESTERN INDIAN-ANTARCTIC RIDGE  
     2017  9 15 10 58 40.0   15.00  -61.00 33.0  4.7  LEEWARD ISLANDS                 
     2017  9 15  5 26 48.0  -43.25  -82.75 33.0  5.1  WEST CHILE RISE                 
     2017  9 15  2 45 36.0   15.25  -93.25 33.0  4.8  NEAR COAST OF CHIAPAS, MEXICO   
     2017  9 15  1 38 16.0  -26.75 -112.75 33.0  5.5  EASTER ISLAND REGION            
Created 2017-09-21
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University