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



     2023  2  4  2 46  0.0   34.75   45.25 33.0  4.7  IRAN-IRAQ BORDER REGION         
     2023  2  3 23 14 24.0  -38.75  176.25 33.0  5.0  NORTH ISLAND, NEW ZEALAND       
     2023  2  3 17 54 32.0  -15.50  167.50 33.0  5.2  VANUATU ISLANDS                 
     2023  2  3 16 46 32.0  -26.25 -176.25 33.0  4.8  SOUTH OF FIJI ISLANDS           
     2023  2  3 12  4 32.0   37.00   97.00 33.0  5.2  QINGHAI, CHINA                  
     2023  2  3  0 10  8.0  -14.25  166.75 33.0  4.7  VANUATU ISLANDS                 
     2023  2  2 23  5 12.0    2.75  128.25 33.0  4.9  HALMAHERA, INDONESIA            
     2023  2  2 17 42 16.0   13.75  -91.75 33.0  4.9  NEAR COAST OF GUATEMALA         
     2023  2  2 14 48 32.0   61.25 -151.75 33.0  5.0  SOUTHERN ALASKA                 
     2023  2  2 13 13 36.0   16.75  -61.75 33.0  4.8  LEEWARD ISLANDS                 
     2023  2  2 13  2 48.0  -37.50  175.50 33.0  4.8  NORTH ISLAND, NEW ZEALAND       
     2023  2  1 21 14 48.0   -2.25  -81.75 33.0  4.9  NEAR COAST OF ECUADOR           
     2023  2  1 20 12 40.0  -33.75   77.25 33.0  4.8  MID-INDIAN RIDGE                
     2023  2  1 10 44 56.0    7.75  126.25 33.0  6.0  MINDANAO, PHILIPPINES           
     2023  2  1  4  5 52.0   27.75 -112.25 33.0  4.9  BAJA CALIFORNIA, MEXICO         
     2023  2  1  3 14 24.0    2.75  -30.75 33.0  4.9  CENTRAL MID-ATLANTIC RIDGE      
     2023  1 31 20  4 40.0    9.25  127.25 33.0  5.0  PHILIPPINE ISLANDS REGION       
     2023  1 31 19  2 24.0  -15.25 -173.25 33.0  4.9  TONGA ISLANDS                   
     2023  1 31 18  4 48.0  -16.75  168.25 33.0  4.9  VANUATU ISLANDS                 
     2023  1 31  7 56  0.0    1.25  -27.75 33.0  4.7  CENTRAL MID-ATLANTIC RIDGE      
     2023  1 31  3 10  0.0  -48.75  121.25 33.0  5.1  WESTERN INDIAN-ANTARCTIC RIDGE  
     2023  1 31  0 43 12.0   34.75   14.75 33.0  4.9  CENTRAL MEDITERRANEAN SEA       
     2023  1 30 23 32 16.0   55.00  -35.00 33.0  4.9  REYKJANES RIDGE                 
     2023  1 30 19 55 28.0   34.75   14.25 33.0  5.6  CENTRAL MEDITERRANEAN SEA       
     2023  1 30 18 45 44.0   11.50   93.50 33.0  4.7  ANDAMAN ISLANDS, INDIA REGION   
     2023  1 30 17  8  0.0   36.25   79.75 33.0  5.1  SOUTHERN XINJIANG, CHINA        
     2023  1 30 15 17 20.0    0.75  -85.25 33.0  4.8  OFF COAST OF ECUADOR            
     2023  1 30  9 52  0.0   13.25  -88.25 33.0  5.1  EL SALVADOR                     
     2023  1 30  1  2 32.0   34.75   14.25 33.0  4.9  CENTRAL MEDITERRANEAN SEA       
     2023  1 29 23 49 52.0   40.50   82.50 33.0  5.8  SOUTHERN XINJIANG, CHINA        
     2023  1 29 22 43  4.0  -22.25   38.25 33.0  4.8  MOZAMBIQUE CHANNEL              
     2023  1 29 20 18 56.0    5.00  127.00 33.0  4.7  PHILIPPINE ISLANDS REGION       
     2023  1 29 19 57 28.0    3.00  127.00 33.0  5.0  TALAUD ISLANDS, INDONESIA       
     2023  1 29 17  4 32.0    8.50  -39.50 33.0  5.1  CENTRAL MID-ATLANTIC RIDGE      
     2023  1 29 16 58 48.0    8.50  -39.50 33.0  4.9  CENTRAL MID-ATLANTIC RIDGE      
     2023  1 29 16 12 40.0   35.75   35.75 33.0  4.7  JORDAN - SYRIA REGION           
     2023  1 29 14 57 36.0    8.50  -39.50 33.0  5.0  CENTRAL MID-ATLANTIC RIDGE      
     2023  1 29 14 41 12.0   38.25   44.25 33.0  4.8  TURKEY-IRAN BORDER REGION       
     2023  1 29 12 20  0.0   35.25  138.75 33.0  4.9  EASTERN HONSHU, JAPAN           
     2023  1 29  4 38 24.0   -9.00   67.00 33.0  5.1  MID-INDIAN RIDGE                
     2023  1 29  4 23 36.0    5.00  125.00 33.0  4.8  MINDANAO, PHILIPPINES           
     2023  1 28 19 15 20.0    2.25  128.25 33.0  5.4  HALMAHERA, INDONESIA            
     2023  1 28 18 14 48.0   38.25   44.75 33.0  6.0  TURKEY-IRAN BORDER REGION       
     2023  1 28 15 48  0.0   -6.25  130.25 33.0  4.7  BANDA SEA                       
     2023  1 28  9 13 28.0  -34.75   54.25 33.0  5.2  SOUTHWEST INDIAN RIDGE          
Created 2023-02-04
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University