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  4 24 21 38 32.0  -32.75  -71.75 33.0  6.5  NEAR COAST OF CENTRAL CHILE     
     2017  4 24 16 17 44.0  -52.75   25.75 33.0  5.0  SOUTH OF AFRICA                 
     2017  4 24 10  8 56.0  -18.25  173.25 33.0  5.2  FIJI ISLANDS REGION             
     2017  4 24  6 13 52.0    0.25  124.75 33.0  5.3  MINAHASSA PENINSULA, SULAWESI   
     2017  4 24  3 24  8.0   11.25  -86.25 33.0  4.8  NEAR COAST OF NICARAGUA         
     2017  4 24  1  3 20.0  -50.25  112.25 33.0  5.0  SOUTHEAST INDIAN RIDGE          
     2017  4 23 19 40  8.0  -33.25  -72.25 33.0  5.4  OFF COAST OF CENTRAL CHILE      
     2017  4 23 18  1 12.0   -7.75  108.25 33.0  5.1  JAVA, INDONESIA                 
     2017  4 23 16 39 52.0  -35.75 -111.25 33.0  5.1  SOUTHERN EAST PACIFIC RISE      
     2017  4 23  6 37 12.0   46.25  142.25 33.0  5.3  SAKHALIN, RUSSIA                
     2017  4 23  5 21 36.0   -6.75  153.25 33.0  5.0  NEW BRITAIN REGION, P.N.G.      
     2017  4 23  2 36  8.0  -33.25  -71.75 33.0  5.8  NEAR COAST OF CENTRAL CHILE     
     2017  4 23  1 19 52.0    9.25  125.75 33.0  5.3  MINDANAO, PHILIPPINES           
     2017  4 22 22 46 40.0  -32.75  -71.75 33.0  4.9  NEAR COAST OF CENTRAL CHILE     
     2017  4 22 19 27  4.0  -55.75  147.75 33.0  5.0  WEST OF MACQUARIE ISLAND        
     2017  4 22  2 34 56.0  -19.75 -175.75 33.0  5.0  TONGA ISLANDS                   
     2017  4 21 16 58 16.0    0.75  -85.25 33.0  5.6  OFF COAST OF ECUADOR            
     2017  4 21 14 12 24.0   38.75   27.25 33.0  5.2  TURKEY                          
     2017  4 21 13  9 20.0   38.75   28.75 33.0  5.3  TURKEY                          
     2017  4 21 10 35  4.0   -4.75  153.75 33.0  5.1  NEW IRELAND REGION, P.N.G.      
     2017  4 21  4  0 24.0   -2.25  100.25 33.0  5.0  SOUTHERN SUMATRA, INDONESIA     
     2017  4 21  0  7  4.0  -10.50  164.50 33.0  4.9  SANTA CRUZ ISLANDS REGION       
     2017  4 20 22 59 28.0  -20.50 -173.50 33.0  5.5  TONGA ISLANDS                   
     2017  4 20 22  4  8.0  -36.50  -99.50 33.0  5.6  SOUTHEAST OF EASTER ISLAND      
     2017  4 20 21 24 40.0  -28.25  -67.25 33.0  5.2  LA RIOJA PROVINCE, ARGENTINA    
     2017  4 20 21 13 36.0   17.75 -101.75 33.0  4.9  NEAR COAST OF GUERRERO, MEXICO  
     2017  4 20 16 54  0.0   -0.75  119.75 33.0  4.8  MINAHASSA PENINSULA, SULAWESI   
     2017  4 20 16  1 36.0   49.25  155.25 33.0  4.7  KURIL ISLANDS                   
     2017  4 20 15 20 48.0   49.25  155.75 33.0  5.2  KURIL ISLANDS                   
     2017  4 20 11 41 28.0   44.25  148.75 33.0  5.3  KURIL ISLANDS                   
     2017  4 20 11 32 24.0    1.25  -85.25 33.0  5.6  OFF COAST OF ECUADOR            
     2017  4 20  8 42 24.0   49.25  155.75 33.0  5.1  KURIL ISLANDS                   
     2017  4 19 17 15 28.0   37.50  142.50 33.0  4.9  OFF EAST COAST OF HONSHU, JAPAN 
     2017  4 19 15 16  0.0   27.25  129.25 33.0  4.7  RYUKYU ISLANDS, JAPAN           
     2017  4 19  4 26  8.0    9.50  125.50 33.0  5.0  MINDANAO, PHILIPPINES           
     2017  4 19  3  8 32.0  -39.25  178.25 33.0  4.9  OFF E. COAST OF N. ISLAND, N.Z. 
     2017  4 18 23 39 28.0   13.75  -92.25 33.0  4.9  OFF COAST OF CHIAPAS, MEXICO    
     2017  4 18 17 50  8.0   -1.75  -74.75 33.0  5.8  NORTHERN PERU                   
     2017  4 18  9 13 12.0   19.75  100.25 33.0  4.9  THAILAND                        
     2017  4 18  5 45 52.0   13.25   50.75 33.0  4.8  EASTERN GULF OF ADEN            
     2017  4 18  2 37 44.0    8.25  137.75 33.0  4.9  W. CAROLINE ISLANDS, MICRONESIA 
     2017  4 18  1 48 56.0  -22.25  -69.25 33.0  5.0  NORTHERN CHILE                  
Created 2017-04-24
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University