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



     2024  4 24 18 12 24.0   24.50  122.50 33.0  5.2  TAIWAN REGION                   
     2024  4 24 17  1  4.0    0.25  122.75 33.0  4.9  MINAHASSA PENINSULA, SULAWESI   
     2024  4 24 17  0  0.0   24.50  122.50 33.0  4.8  TAIWAN REGION                   
     2024  4 24 15 24 48.0  -11.75  166.25 33.0  4.8  SANTA CRUZ ISLANDS              
     2024  4 24 11 40 16.0   36.75  140.25 33.0  5.1  NEAR EAST COAST OF HONSHU, JAPAN
     2024  4 24  7 22 16.0   28.75  142.75 33.0  5.5  BONIN ISLANDS, JAPAN REGION     
     2024  4 24  5 53 36.0  -18.75 -175.25 33.0  5.2  TONGA ISLANDS                   
     2024  4 24  5 28  0.0  -30.25 -177.75 33.0  5.0  KERMADEC ISLANDS, NEW ZEALAND   
     2024  4 24  5 25 44.0  -23.75 -115.25 33.0  4.9  SOUTHERN EAST PACIFIC RISE      
     2024  4 24  5 18 48.0   52.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2024  4 24  5  1 28.0   24.25  121.75 33.0  4.8  TAIWAN                          
     2024  4 24  1 23 52.0  -23.25  171.75 33.0  5.6  SOUTHEAST OF LOYALTY ISLANDS    
     2024  4 24  1 20 48.0    7.50  -82.50 33.0  5.6  SOUTH OF PANAMA                 
     2024  4 23 17 29  4.0  -49.75  113.75 33.0  4.9  SOUTHEAST INDIAN RIDGE          
     2024  4 23 15 40  0.0   38.25  -30.75 33.0  5.2  AZORES ISLANDS, PORTUGAL        
     2024  4 23 13  5 36.0   50.25  -29.25 33.0  5.2  NORTHERN MID-ATLANTIC RIDGE     
     2024  4 23 12 55 20.0   19.75  121.25 33.0  5.4  PHILIPPINE ISLANDS REGION       
     2024  4 23 12  0 16.0  -12.00  166.00 33.0  4.8  SANTA CRUZ ISLANDS              
     2024  4 23  7 59 20.0   -6.25  146.75 33.0  5.0  EASTERN NEW GUINEA REG., P.N.G. 
     2024  4 23  2 21  4.0   23.75  121.25 33.0  5.3  TAIWAN                          
     2024  4 23  1 45 52.0   23.75  121.25 33.0  5.2  TAIWAN                          
     2024  4 23  0  4  8.0   23.75  121.25 33.0  5.9  TAIWAN                          
     2024  4 22 21 31 44.0   23.75  121.25 33.0  5.5  TAIWAN                          
     2024  4 22 21 19 44.0   23.75  121.25 33.0  5.6  TAIWAN                          
     2024  4 22 21  4 24.0   23.75  121.25 33.0  5.6  TAIWAN                          
     2024  4 22 20 50  0.0   23.75  121.25 33.0  5.7  TAIWAN                          
     2024  4 22 18 32 56.0   23.75  121.25 33.0  6.2  TAIWAN                          
     2024  4 22 18 27  4.0   23.75  121.25 33.0  6.2  TAIWAN                          
     2024  4 22 14 11 28.0   23.75  121.25 33.0  5.9  TAIWAN                          
     2024  4 22 13 13 44.0   23.75  121.75 33.0  5.3  TAIWAN                          
     2024  4 22 13  0 48.0   23.75  121.75 33.0  4.9  TAIWAN                          
     2024  4 22 12 22 56.0   11.25  138.75 33.0  5.5  W. CAROLINE ISLANDS, MICRONESIA 
     2024  4 22 11 40 16.0   11.25  138.75 33.0  5.3  W. CAROLINE ISLANDS, MICRONESIA 
     2024  4 22 11 25 52.0   23.75  121.25 33.0  5.1  TAIWAN                          
     2024  4 22 11 13 12.0   23.75  121.25 33.0  5.1  TAIWAN                          
     2024  4 22 10 50 32.0   23.75  121.25 33.0  5.7  TAIWAN                          
     2024  4 22 10 46 24.0   23.75  121.25 33.0  5.5  TAIWAN                          
     2024  4 22  9 53  4.0   24.25  121.25 33.0  4.8  TAIWAN                          
     2024  4 22  9 16  8.0   23.75  121.25 33.0  5.0  TAIWAN                          
     2024  4 22  9  8 48.0   23.75  121.25 33.0  5.4  TAIWAN                          
     2024  4 22  6 52 16.0   23.75  -45.25 33.0  4.8  NORTHERN MID-ATLANTIC RIDGE     
     2024  4 22  3  3 20.0    0.75  127.25 33.0  4.8  HALMAHERA, INDONESIA            
     2024  4 21 19  5 12.0   18.25 -105.75 33.0  5.5  OFF COAST OF JALISCO, MEXICO    
     2024  4 21 16 51 20.0   14.75  -93.25 33.0  5.0  NEAR COAST OF CHIAPAS, MEXICO   
     2024  4 21 16 41 12.0   18.50 -105.50 33.0  5.0  OFF COAST OF JALISCO, MEXICO    
     2024  4 21 16 35 52.0   23.75  121.75 33.0  4.9  TAIWAN                          
     2024  4 21 16 34  0.0   18.25 -105.75 33.0  5.0  OFF COAST OF JALISCO, MEXICO    
     2024  4 21 11 59 20.0  -31.50 -178.50 33.0  5.0  KERMADEC ISLANDS REGION         
     2024  4 21  6 37 28.0   64.75  -17.25 33.0  5.7  ICELAND                         
     2024  4 21  2 40 56.0   23.75  121.25 33.0  5.1  TAIWAN                          
     2024  4 21  1 31  4.0  -36.25 -103.75 33.0  4.9  SOUTHEAST OF EASTER ISLAND      
     2024  4 21  0  7 36.0   26.25 -110.25 33.0  4.8  GULF OF CALIFORNIA              
     2024  4 20 14  9 12.0   15.00  -93.00 33.0  4.9  NEAR COAST OF CHIAPAS, MEXICO   
     2024  4 20  8 49 44.0   26.25 -110.25 33.0  4.7  GULF OF CALIFORNIA              
     2024  4 20  5  6 16.0   26.50 -110.50 33.0  4.9  GULF OF CALIFORNIA              
     2024  4 20  2 22 16.0    7.75  127.25 33.0  4.9  PHILIPPINE ISLANDS REGION       
     2024  4 19 20 26  0.0    5.25  -82.25 33.0  4.8  SOUTH OF PANAMA                 
     2024  4 19 11 54 16.0   -1.25  -24.25 33.0  5.1  CENTRAL MID-ATLANTIC RIDGE      
     2024  4 19 11  0 40.0   -1.25  -24.25 33.0  5.6  CENTRAL MID-ATLANTIC RIDGE      
     2024  4 19  9 18  8.0  -22.25  170.75 33.0  5.7  SOUTHEAST OF LOYALTY ISLANDS    
     2024  4 19  2 23 12.0  -25.25 -175.75 33.0  5.0  SOUTH OF TONGA ISLANDS          
     2024  4 18 19 16  8.0   11.25  138.75 33.0  4.7  W. CAROLINE ISLANDS, MICRONESIA 
     2024  4 18 17 40  8.0   33.25   81.75 33.0  5.1  XIZANG                          
     2024  4 18 15 12 40.0   26.25 -110.25 33.0  5.8  GULF OF CALIFORNIA              
     2024  4 18 15 11 20.0   39.75   35.75 33.0  5.8  TURKEY                          
     2024  4 18 11  9  4.0  -36.50 -179.50 33.0  4.8  EAST OF NORTH ISLAND, N.Z.      
     2024  4 18  9 29 20.0   23.25  143.75 33.0  5.4  VOLCANO ISLANDS, JAPAN REGION   
     2024  4 18  8 35 52.0  -43.75  -15.75 33.0  4.9  SOUTHERN MID-ATLANTIC RIDGE     
     2024  4 18  8 26 16.0  -43.75  -15.75 33.0  5.4  SOUTHERN MID-ATLANTIC RIDGE     
     2024  4 18  7 39 36.0   26.25 -110.75 33.0  5.4  GULF OF CALIFORNIA              
     2024  4 18  7 32 48.0  -64.75  177.25 33.0  4.9  BALLENY ISLANDS REGION          
     2024  4 18  6 41 44.0   50.25 -130.75 33.0  4.8  VANCOUVER ISLAND, CANADA REGION 
     2024  4 18  6  6  8.0   50.25 -130.75 33.0  5.3  VANCOUVER ISLAND, CANADA REGION 
     2024  4 18  4 22 40.0   25.75 -110.75 33.0  4.9  GULF OF CALIFORNIA              
     2024  4 17 21 46 16.0   49.75 -130.25 33.0  5.1  VANCOUVER ISLAND, CANADA REGION 
     2024  4 17 21 22  0.0   10.75  -85.25 33.0  5.6  COSTA RICA                      
     2024  4 17 14 14 48.0   33.00  133.00 33.0  6.3  SHIKOKU, JAPAN                  
     2024  4 17 13 52 56.0   26.75 -110.25 33.0  4.9  GULF OF CALIFORNIA              
     2024  4 17 11 58 16.0   26.25 -110.25 33.0  5.1  GULF OF CALIFORNIA              
     2024  4 17  9 17 20.0   23.75  121.25 33.0  5.0  TAIWAN                          
     2024  4 17  8  4 40.0  -62.75  147.75 33.0  5.0  SOUTH OF AUSTRALIA              
     2024  4 17  5 12 56.0   26.25 -110.25 33.0  4.8  GULF OF CALIFORNIA              
     2024  4 17  1 45 36.0   26.25 -110.25 33.0  5.2  GULF OF CALIFORNIA              
Created 2024-04-24
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University