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



     2020 11 30 11 12 40.0   17.75  -71.25 33.0  4.7  DOMINICAN REPUBLIC REGION       
     2020 11 30  4 59 12.0   52.75 -168.75 33.0  5.5  FOX ISLANDS, ALEUTIAN ISLANDS   
     2020 11 30  0 37 12.0  -18.25 -174.75 33.0  4.9  TONGA ISLANDS                   
     2020 11 29 23 57  4.0  -17.75 -174.25 33.0  5.7  TONGA ISLANDS                   
     2020 11 29 20 23 44.0   11.75  124.25 33.0  5.0  LEYTE, PHILIPPINES              
     2020 11 29 16 52 24.0  -31.25   58.25 33.0  5.2  SOUTHWEST INDIAN RIDGE          
     2020 11 29 16 40 56.0  -23.50  -64.50 33.0  5.9  JUJUY PROVINCE, ARGENTINA       
     2020 11 29 15 57 36.0   51.25 -179.25 33.0  5.0  ANDREANOF ISLANDS, ALEUTIAN IS. 
     2020 11 29 14 48 24.0   -4.75  103.25 33.0  4.8  SOUTHERN SUMATRA, INDONESIA     
     2020 11 29 13 42 16.0   24.75  122.25 33.0  4.8  TAIWAN REGION                   
     2020 11 29 10 36 56.0   -5.75  -79.75 33.0  4.9  NORTHERN PERU                   
     2020 11 29  9  1 36.0  -15.00  167.00 33.0  5.5  VANUATU ISLANDS                 
     2020 11 29  8  7 36.0   17.25  -92.25 33.0  5.1  CHIAPAS, MEXICO                 
     2020 11 29  4 24 32.0   27.25   53.75 33.0  4.8  SOUTHERN IRAN                   
     2020 11 29  2 24  8.0  -45.25  -15.25 33.0  4.9  SOUTHERN MID-ATLANTIC RIDGE     
     2020 11 28 20 15 28.0  -17.25   66.25 33.0  5.4  MAURITIUS - REUNION REGION      
     2020 11 28 14 53 36.0   51.50 -124.50 33.0  4.9  BRITISH COLUMBIA, CANADA        
     2020 11 28 13  9 52.0  -55.75 -124.75 33.0  5.4  SOUTHERN EAST PACIFIC RISE      
     2020 11 28  6 58  0.0   -8.25  156.75 33.0  4.8  SOLOMON ISLANDS                 
     2020 11 28  6 33 52.0   12.25   57.75 33.0  4.8  OWEN FRACTURE ZONE REGION       
     2020 11 27 22 57 28.0   52.75  158.75 33.0  4.7  NEAR EAST COAST OF KAMCHATKA    
     2020 11 27 22 41 44.0   17.75   40.25 33.0  4.8  RED SEA                         
     2020 11 27 21  0 56.0  -22.50  -12.50 33.0  5.2  SOUTHERN MID-ATLANTIC RIDGE     
     2020 11 27 20 32  0.0   -4.25 -105.25 33.0  4.8  CENTRAL EAST PACIFIC RISE       
     2020 11 27 18 45  4.0   50.25  156.25 33.0  5.2  KURIL ISLANDS                   
     2020 11 27 18 40  0.0  -47.25  100.25 33.0  4.9  SOUTHEAST INDIAN RIDGE          
     2020 11 27 12 21 12.0  -41.75   87.75 33.0  4.8  SOUTHEAST INDIAN RIDGE          
     2020 11 27  8 27 52.0   38.25   38.25 33.0  4.8  TURKEY                          
     2020 11 27  6 48 48.0   13.25   50.25 33.0  5.0  EASTERN GULF OF ADEN            
     2020 11 27  1 47 20.0  -18.50   65.50 33.0  4.9  MAURITIUS - REUNION REGION      
     2020 11 26 21 12  8.0   61.50 -150.50 33.0  4.8  SOUTHERN ALASKA                 
     2020 11 26 17  3 52.0  -38.75   46.25 33.0  5.2  SOUTHWEST INDIAN RIDGE          
     2020 11 26 12 21  4.0    4.75   62.25 33.0  5.0  CARLSBERG RIDGE                 
     2020 11 26  4 42 48.0   -5.00  145.00 33.0  5.1  EASTERN NEW GUINEA REG., P.N.G. 
     2020 11 26  3 48  0.0   -5.00  145.00 33.0  5.5  EASTERN NEW GUINEA REG., P.N.G. 
     2020 11 25 22 56  8.0  -61.75  155.25 33.0  6.0  BALLENY ISLANDS REGION          
     2020 11 25 22 37 44.0  -41.50  -90.50 33.0  5.8  SOUTHEAST OF EASTER ISLAND      
     2020 11 25 20 11 44.0   38.25   55.75 33.0  5.1  TURKMENISTAN-IRAN BORDER REGION 
     2020 11 25 16 50  0.0   18.75  -81.25 33.0  4.9  NORTH OF HONDURAS               
     2020 11 25 15 20 32.0    2.25  127.75 33.0  5.2  NORTHERN MOLUCCA SEA            
     2020 11 25 14 25 52.0  -20.25 -175.25 33.0  4.9  TONGA ISLANDS                   
     2020 11 24 22  2 56.0   -9.25   67.25 33.0  5.6  MID-INDIAN RIDGE                
     2020 11 24 18 40 16.0   12.50  -88.50 33.0  4.9  OFF COAST OF CENTRAL AMERICA    
     2020 11 24 16 52  8.0   25.50  142.50 33.0  4.9  VOLCANO ISLANDS, JAPAN REGION   
     2020 11 24 14  7 36.0  -22.25 -175.25 33.0  5.0  TONGA ISLANDS REGION            
     2020 11 24  0  0 32.0   13.75  145.75 33.0  5.3  MARIANA ISLANDS                 
     2020 11 23 15 40 24.0   56.25  165.25 33.0  4.8  KOMANDORSKIYE OSTROVA REGION    
     2020 11 23  3 50 16.0   73.25  -95.25 33.0  4.8  NW TERRITORIES - NUNAVUT, CANADA
     2020 11 23  0 36 24.0  -41.75  -84.75 33.0  5.0  WEST CHILE RISE                 
Created 2020-11-30
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University