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



     2025  7 15 17 16  0.0   83.25  -32.25 33.0  6.0  NEAR NORTH COAST OF GREENLAND   
     2025  7 15 17 15 28.0   29.50  129.50 33.0  5.1  RYUKYU ISLANDS, JAPAN           
     2025  7 15 14 47 20.0   36.75  140.25 33.0  5.0  NEAR EAST COAST OF HONSHU, JAPAN
     2025  7 15 13 58 16.0   21.75  120.75 33.0  5.0  TAIWAN REGION                   
     2025  7 15  9 55  4.0  -30.25 -178.25 33.0  5.7  KERMADEC ISLANDS, NEW ZEALAND   
     2025  7 15  7 14 56.0   36.75   54.75 33.0  4.9  NORTHERN AND CENTRAL IRAN       
     2025  7 15  5 54  8.0   13.75   40.75 33.0  5.0  ETHIOPIA                        
     2025  7 15  4 20  0.0   29.50  129.50 33.0  5.4  RYUKYU ISLANDS, JAPAN           
     2025  7 15  2 38 24.0   18.50  120.50 33.0  5.6  LUZON, PHILIPPINES              
     2025  7 14 21 38  0.0   46.25  152.25 33.0  5.9  KURIL ISLANDS                   
     2025  7 14 17 16 56.0    5.75  -82.75 33.0  6.4  SOUTH OF PANAMA                 
     2025  7 14 13 46 40.0  -51.50  139.50 33.0  4.9  WESTERN INDIAN-ANTARCTIC RIDGE  
     2025  7 14 12 52 16.0   -2.25  121.25 33.0  5.1  SULAWESI, INDONESIA             
     2025  7 14  5 50  8.0   -6.75  131.75 33.0  6.5  TANIMBAR ISLANDS REG., INDONESIA
     2025  7 14  5 13 28.0   36.25   -1.75 33.0  5.5  WESTERN MEDITERRANEAN SEA       
     2025  7 13 23 20  8.0  -58.25   -7.75 33.0  5.2  EAST OF SOUTH SANDWICH ISLANDS  
     2025  7 13 17  8 32.0    7.25  127.75 33.0  5.1  PHILIPPINE ISLANDS REGION       
     2025  7 13 14 22 48.0   29.25  128.25 33.0  4.9  NORTHWEST OF RYUKYU ISLANDS     
     2025  7 13 13 14 48.0    8.75   93.75 33.0  5.3  NICOBAR ISLANDS, INDIA REGION   
     2025  7 13 12 28 24.0    7.25  -34.25 33.0  5.0  CENTRAL MID-ATLANTIC RIDGE      
     2025  7 13 11 29  4.0   29.50  130.50 33.0  4.9  RYUKYU ISLANDS, JAPAN           
     2025  7 13 11 19 44.0   29.75  130.25 33.0  5.2  RYUKYU ISLANDS, JAPAN           
     2025  7 13 10 46 48.0   35.75  142.25 33.0  4.8  OFF EAST COAST OF HONSHU, JAPAN 
     2025  7 13  6 16 56.0  -17.75  167.75 33.0  5.4  VANUATU ISLANDS                 
     2025  7 12 20 32 56.0   29.25  129.75 33.0  4.9  RYUKYU ISLANDS, JAPAN           
     2025  7 12 15 17 28.0   40.25   70.25 33.0  4.7  TAJIKISTAN                      
     2025  7 12  7 50  8.0   56.25  164.25 33.0  5.1  KOMANDORSKIYE OSTROVA REGION    
     2025  7 12  5 16 48.0  -30.50 -178.50 33.0  5.1  KERMADEC ISLANDS, NEW ZEALAND   
     2025  7 12  2  1 28.0   29.75  130.25 33.0  5.1  RYUKYU ISLANDS, JAPAN           
     2025  7 12  1 33 52.0   53.00  -35.00 33.0  4.7  REYKJANES RIDGE                 
     2025  7 12  0 12  0.0   -1.75   96.25 33.0  4.9  SOUTHWEST OF SUMATRA, INDONESIA 
     2025  7 11 20  9 52.0   -4.25  132.75 33.0  5.2  IRIAN JAYA REGION, INDONESIA    
     2025  7 11 16 24  8.0   37.25   20.75 33.0  4.9  IONIAN SEA                      
     2025  7 11 12 45 20.0    3.25   97.75 33.0  4.8  NORTHERN SUMATRA, INDONESIA     
     2025  7 11  7 30 16.0   29.50  129.50 33.0  5.1  RYUKYU ISLANDS, JAPAN           
     2025  7 11  7 21 44.0   29.50  129.50 33.0  5.0  RYUKYU ISLANDS, JAPAN           
     2025  7 11  7  9 12.0   29.50  129.50 33.0  5.1  RYUKYU ISLANDS, JAPAN           
     2025  7 11  4 44  0.0   35.75  -33.75 33.0  4.7  AZORES ISLANDS REGION           
     2025  7 11  2  7 44.0   -9.25   67.25 33.0  5.4  MID-INDIAN RIDGE                
     2025  7 11  0 44 56.0  -15.00 -177.00 33.0  4.8  FIJI ISLANDS REGION             
     2025  7 10 15 35 12.0    3.50  -31.50 33.0  4.9  CENTRAL MID-ATLANTIC RIDGE      
     2025  7 10 14 38 24.0   13.75  -90.75 33.0  4.9  NEAR COAST OF GUATEMALA         
     2025  7 10 13 19 28.0   15.75  -94.25 33.0  5.2  NEAR COAST OF OAXACA, MEXICO    
     2025  7 10  9 26 16.0  -19.25  -69.75 33.0  5.1  NORTHERN CHILE                  
     2025  7 10  8 47 28.0   72.75    5.25 33.0  4.9  NORWEGIAN SEA                   
     2025  7 10  6 50 48.0   -3.75  128.25 33.0  4.8  SERAM, INDONESIA                
     2025  7 10  4 55  4.0   36.00  -34.00 33.0  5.1  AZORES ISLANDS REGION           
     2025  7 10  4 47  4.0  -15.25 -173.75 33.0  5.1  TONGA ISLANDS                   
     2025  7  9 22 54  8.0   36.50   25.50 33.0  4.9  DODECANESE ISLANDS, GREECE      
     2025  7  9 22 12 56.0   -4.25   35.25 33.0  5.0  TANZANIA                        
     2025  7  9 16  8 32.0   30.75  140.25 33.0  4.7  SOUTHEAST OF HONSHU, JAPAN      
     2025  7  9 12 32  8.0   30.75  140.25 33.0  5.4  SOUTHEAST OF HONSHU, JAPAN      
     2025  7  9  8 37 44.0    3.50  -31.50 33.0  4.8  CENTRAL MID-ATLANTIC RIDGE      
     2025  7  9  2 21 44.0   37.50  144.50 33.0  4.8  OFF EAST COAST OF HONSHU, JAPAN 
     2025  7  8 23 50 32.0   -6.25  105.25 33.0  5.1  SUNDA STRAIT, INDONESIA         
     2025  7  8 21 54 16.0   14.50  -90.50 33.0  5.0  GUATEMALA                       
     2025  7  8 21 41 36.0   14.75  -90.75 33.0  5.9  GUATEMALA                       
     2025  7  8 21 11 28.0   14.50  -90.50 33.0  5.0  GUATEMALA                       
     2025  7  8 18 56 40.0   -6.75  132.25 33.0  5.0  TANIMBAR ISLANDS REG., INDONESIA
     2025  7  8 17 22  8.0   -3.25  147.25 33.0  5.3  BISMARCK SEA                    
     2025  7  8 17 12  8.0   -2.50  147.50 33.0  5.4  ADMIRALTY ISLANDS REGION, P.N.G.
     2025  7  8 16 48 32.0    3.25  -31.25 33.0  5.2  CENTRAL MID-ATLANTIC RIDGE      
     2025  7  8 14 50 48.0    3.50  -31.50 33.0  4.9  CENTRAL MID-ATLANTIC RIDGE      
     2025  7  8 14 38 24.0   -2.75  147.25 33.0  5.3  ADMIRALTY ISLANDS REGION, P.N.G.
     2025  7  8 11 40  8.0  -13.75  -76.75 33.0  4.9  NEAR COAST OF PERU              
     2025  7  8 10 55  4.0    3.50  -31.50 33.0  5.0  CENTRAL MID-ATLANTIC RIDGE      
     2025  7  8  8 43  4.0   -7.75  155.25 33.0  4.9  SOLOMON ISLANDS                 
     2025  7  8  8 34 32.0   33.00  -77.00 33.0  4.6  OFF EAST COAST OF UNITED STATES 
     2025  7  8  5 44 48.0    3.75  -31.25 33.0  4.8  CENTRAL MID-ATLANTIC RIDGE      
     2025  7  8  2  0 16.0   29.75  129.75 33.0  5.1  RYUKYU ISLANDS, JAPAN           
Created 2025-07-15
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University