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



     2019  3 25 17 55  4.0  -32.25 -177.75 33.0  4.8  SOUTH OF KERMADEC ISLANDS       
     2019  3 25 11 29 28.0   38.75   38.25 33.0  4.9  TURKEY                          
     2019  3 25 11 25 20.0   30.50   70.50 33.0  4.9  PAKISTAN                        
     2019  3 25 10 52 48.0  -21.75  -70.75 33.0  5.0  NEAR COAST OF NORTHERN CHILE    
     2019  3 25  8 18  0.0   80.50    6.50 33.0  4.6  SVALBARD REGION                 
     2019  3 24 23 58  0.0  -14.75   66.25 33.0  4.8  MID-INDIAN RIDGE                
     2019  3 24 21 17 44.0   52.00  178.00 33.0  4.8  RAT ISLANDS, ALEUTIAN ISLANDS   
     2019  3 24 16 21 20.0   -2.75   38.25 33.0  4.8  KENYA                           
     2019  3 24 14 33 12.0   48.75  154.75 33.0  4.7  KURIL ISLANDS                   
     2019  3 24 13 58 40.0   20.25 -109.25 33.0  4.8  REVILLA GIGEDO ISLANDS REGION   
     2019  3 24 12 27 36.0   15.75  -94.75 33.0  5.2  NEAR COAST OF OAXACA, MEXICO    
     2019  3 24  9 30  8.0   12.25  -86.75 33.0  5.5  NICARAGUA                       
     2019  3 24  4 37 52.0    1.50  126.50 33.0  6.1  NORTHERN MOLUCCA SEA            
     2019  3 24  3 36 48.0   -3.25   67.75 33.0  5.3  CARLSBERG RIDGE                 
     2019  3 24  1 32  0.0   -1.50  120.50 33.0  5.6  SULAWESI, INDONESIA             
     2019  3 23 19 21 28.0    4.75  -76.25 33.0  6.1  COLOMBIA                        
     2019  3 23 13 26 16.0    7.75  -37.25 33.0  4.9  CENTRAL MID-ATLANTIC RIDGE      
     2019  3 23 12 35 28.0    7.75  -37.25 33.0  5.7  CENTRAL MID-ATLANTIC RIDGE      
     2019  3 23 11 29 44.0   14.25   92.75 33.0  5.3  ANDAMAN ISLANDS, INDIA REGION   
     2019  3 23 10 54 32.0   19.25  146.25 33.0  4.9  MARIANA ISLANDS REGION          
     2019  3 23  7 47 36.0  -31.75 -177.25 33.0  5.3  KERMADEC ISLANDS REGION         
     2019  3 23  0  9 20.0  -19.75  169.25 33.0  4.8  VANUATU ISLANDS                 
     2019  3 22 21 24  0.0  -16.75 -172.75 33.0  4.9  SAMOA ISLANDS REGION            
     2019  3 22 20 25  4.0   51.75 -178.75 33.0  5.0  ANDREANOF ISLANDS, ALEUTIAN IS. 
     2019  3 22 14 52 56.0  -11.25  162.75 33.0  5.3  SOLOMON ISLANDS                 
     2019  3 22 12  0 40.0  -57.25 -141.75 33.0  5.3  PACIFIC-ANTARCTIC RIDGE         
     2019  3 22 11 51 28.0  -64.25  177.75 33.0  5.2  BALLENY ISLANDS REGION          
     2019  3 22  4 25 20.0   17.75 -101.25 33.0  4.9  NEAR COAST OF GUERRERO, MEXICO  
     2019  3 22  3 16 32.0   -8.75  124.75 33.0  5.1  TIMOR REGION                    
     2019  3 22  2 42 40.0   49.50  -28.50 33.0  5.4  NORTHERN MID-ATLANTIC RIDGE     
     2019  3 21 19 24  8.0  -31.75 -177.75 33.0  5.0  KERMADEC ISLANDS REGION         
     2019  3 21 17 47 28.0  -29.75 -177.75 33.0  4.8  KERMADEC ISLANDS, NEW ZEALAND   
     2019  3 21 15 43  4.0   40.75   51.75 33.0  4.6  CASPIAN SEA                     
     2019  3 21 10 33 28.0   -3.25  144.75 33.0  5.3  NEAR N COAST OF NEW GUINEA, PNG.
     2019  3 21  9 15 44.0   -7.75   32.25 33.0  5.6  TANZANIA                        
     2019  3 21  7  0 32.0  -21.25  174.25 33.0  4.8  VANUATU ISLANDS REGION          
     2019  3 20 20 52  0.0   30.75   70.75 33.0  4.8  PAKISTAN                        
     2019  3 20 19 13  4.0   15.75  -44.75 33.0  5.1  NORTHERN MID-ATLANTIC RIDGE     
     2019  3 20 19  3  4.0  -18.25 -172.75 33.0  5.4  TONGA ISLANDS REGION            
     2019  3 20 15 24  0.0  -15.50  167.50 33.0  6.3  VANUATU ISLANDS                 
     2019  3 20 13 45 28.0   28.25  128.25 33.0  4.8  RYUKYU ISLANDS, JAPAN           
     2019  3 20 13 11 36.0   28.25  127.75 33.0  4.8  NORTHWEST OF RYUKYU ISLANDS     
     2019  3 20  6 59 12.0   13.75   56.75 33.0  4.9  SOCOTRA REGION                  
     2019  3 20  6 34 32.0   37.25   29.25 33.0  5.9  TURKEY                          
     2019  3 19 22 15 12.0  -20.25 -175.75 33.0  5.0  TONGA ISLANDS                   
     2019  3 19 12 32 24.0  -32.25 -177.75 33.0  4.9  SOUTH OF KERMADEC ISLANDS       
     2019  3 19  4 20 24.0  -15.50  167.50 33.0  4.9  VANUATU ISLANDS                 
     2019  3 19  3 26 32.0  -54.25    8.75 33.0  5.2  BOUVET ISLAND REGION            
Created 2019-03-25
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University