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 12  9 12 58 40.0   56.75  -34.25 33.0  5.5  REYKJANES RIDGE                 
     2023 12  9 11 37 20.0   56.50  -34.50 33.0  4.8  REYKJANES RIDGE                 
     2023 12  9 10 56 16.0   56.75  -34.25 33.0  5.5  REYKJANES RIDGE                 
     2023 12  9 10 17 20.0   56.75  -34.25 33.0  4.8  REYKJANES RIDGE                 
     2023 12  9  9 39 44.0   56.75  -34.25 33.0  5.3  REYKJANES RIDGE                 
     2023 12  9  8 54 48.0   56.75  -34.25 33.0  5.3  REYKJANES RIDGE                 
     2023 12  9  8 25 36.0   56.50  -34.50 33.0  4.9  REYKJANES RIDGE                 
     2023 12  9  8  4 24.0   56.75  -34.25 33.0  5.2  REYKJANES RIDGE                 
     2023 12  9  5  4 56.0  -45.75  -75.75 33.0  4.9  OFF COAST OF SOUTHERN CHILE     
     2023 12  9  4 49 44.0  -46.25  -75.75 33.0  5.3  SOUTHERN CHILE                  
     2023 12  9  1 49 52.0  -20.25  168.75 33.0  4.9  LOYALTY ISLANDS                 
     2023 12  8 22 37 20.0   56.50  -34.50 33.0  4.8  REYKJANES RIDGE                 
     2023 12  8 22  0 48.0   56.25  -33.75 33.0  4.9  REYKJANES RIDGE                 
     2023 12  8 21 31 36.0   56.75  -34.25 33.0  4.9  REYKJANES RIDGE                 
     2023 12  8 21  8 40.0   56.75  -34.25 33.0  5.0  REYKJANES RIDGE                 
     2023 12  8 20 46 56.0   56.50  -34.50 33.0  4.9  REYKJANES RIDGE                 
     2023 12  8 20 29 44.0   56.75  -34.25 33.0  4.8  REYKJANES RIDGE                 
     2023 12  8 19  3 36.0  -20.50  169.50 33.0  5.1  VANUATU ISLANDS                 
     2023 12  8 16 51 28.0  -20.75  169.25 33.0  4.9  VANUATU ISLANDS                 
     2023 12  8 16 19 36.0  -20.75  169.25 33.0  5.2  VANUATU ISLANDS                 
     2023 12  8 15 27 28.0   -6.50  153.50 33.0  5.4  NEW BRITAIN REGION, P.N.G.      
     2023 12  8 11 32 16.0    9.00  127.00 33.0  5.1  PHILIPPINE ISLANDS REGION       
     2023 12  8 10 32 40.0    9.25  127.25 33.0  5.1  PHILIPPINE ISLANDS REGION       
     2023 12  8  9 58 56.0  -20.75 -172.75 33.0  4.9  TONGA ISLANDS REGION            
     2023 12  8  7 20  0.0  -20.50  169.50 33.0  5.6  VANUATU ISLANDS                 
     2023 12  8  6 52 48.0    8.50  127.50 33.0  5.0  PHILIPPINE ISLANDS REGION       
     2023 12  8  4 58 40.0  -35.00 -109.00 33.0  5.2  SOUTHERN EAST PACIFIC RISE      
     2023 12  8  3 26  0.0    9.50  126.50 33.0  5.1  MINDANAO, PHILIPPINES           
     2023 12  8  2 53 44.0  -20.75 -172.75 33.0  5.5  TONGA ISLANDS REGION            
     2023 12  8  0 41  4.0   -8.75  157.25 33.0  5.9  SOLOMON ISLANDS                 
     2023 12  7 20  3 44.0   18.75  -99.25 33.0  5.7  GUERRERO, MEXICO                
     2023 12  7 12 56 32.0  -20.75  169.75 33.0  6.7  VANUATU ISLANDS                 
     2023 12  7  8 16 56.0  -36.75   78.25 33.0  4.9  MID-INDIAN RIDGE                
     2023 12  7  4 45 52.0    8.50  126.50 33.0  4.9  MINDANAO, PHILIPPINES           
     2023 12  7  4 16  0.0   41.25   48.75 33.0  5.4  EASTERN CAUCASUS                
     2023 12  7  2 22  8.0   12.25  -89.25 33.0  5.0  OFF COAST OF CENTRAL AMERICA    
     2023 12  7  1 17 44.0  -35.75 -104.75 33.0  5.8  SOUTHEAST OF EASTER ISLAND      
     2023 12  7  0 46 32.0    9.00  127.00 33.0  5.4  PHILIPPINE ISLANDS REGION       
     2023 12  6 23 33 44.0    8.25  126.25 33.0  4.9  MINDANAO, PHILIPPINES           
     2023 12  6 21  7 52.0  -14.50  167.50 33.0  4.9  VANUATU ISLANDS                 
     2023 12  6 20 10  8.0  -24.25   69.75 33.0  5.0  MID-INDIAN RIDGE                
     2023 12  6 19 24 24.0    9.25  126.75 33.0  4.8  MINDANAO, PHILIPPINES           
     2023 12  6 19 14 48.0    9.00  127.00 33.0  5.0  PHILIPPINE ISLANDS REGION       
     2023 12  6 15 24 40.0    8.50  127.50 33.0  4.9  PHILIPPINE ISLANDS REGION       
     2023 12  6 14 52 40.0    8.25  127.25 33.0  5.0  PHILIPPINE ISLANDS REGION       
     2023 12  6 11 18  0.0   -5.75  147.25 33.0  5.1  EASTERN NEW GUINEA REG., P.N.G. 
     2023 12  6 10 41 20.0    8.25  127.25 33.0  4.9  PHILIPPINE ISLANDS REGION       
     2023 12  6  8 33  4.0    8.25  126.75 33.0  4.8  MINDANAO, PHILIPPINES           
     2023 12  6  8 20 24.0   12.25   47.25 33.0  4.8  EASTERN GULF OF ADEN            
     2023 12  6  6 19 20.0   18.75  121.75 33.0  5.0  LUZON, PHILIPPINES              
     2023 12  6  4 18  0.0   13.00   47.00 33.0  4.8  WESTERN ARABIAN PENINSULA       
     2023 12  6  2 29 44.0  -44.75  -79.25 33.0  4.9  OFF COAST OF SOUTHERN CHILE     
     2023 12  6  1 58 32.0  -44.50  -79.50 33.0  5.1  OFF COAST OF SOUTHERN CHILE     
     2023 12  6  1 56  0.0    9.25  127.25 33.0  4.9  PHILIPPINE ISLANDS REGION       
     2023 12  6  0 52  0.0  -22.75   68.75 33.0  4.8  MID-INDIAN RIDGE                
     2023 12  5 22 51 20.0   12.50   47.50 33.0  5.2  EASTERN GULF OF ADEN            
     2023 12  5 22 10 40.0   12.75   47.75 33.0  4.7  EASTERN GULF OF ADEN            
     2023 12  5 20 19 52.0   12.50   47.50 33.0  5.6  EASTERN GULF OF ADEN            
     2023 12  5 19  5  4.0  -57.25 -141.25 33.0  5.5  PACIFIC-ANTARCTIC RIDGE         
     2023 12  5 17 16 40.0  -57.25 -141.25 33.0  5.4  PACIFIC-ANTARCTIC RIDGE         
     2023 12  5 13 36 48.0    9.25  126.75 33.0  5.7  MINDANAO, PHILIPPINES           
     2023 12  5 12 36 48.0    2.75  128.25 33.0  5.3  HALMAHERA, INDONESIA            
     2023 12  5 12 21 28.0   12.75   46.75 33.0  4.8  WESTERN GULF OF ADEN            
     2023 12  5 11 44 16.0   12.50   47.50 33.0  5.1  EASTERN GULF OF ADEN            
     2023 12  5 10 41  4.0   12.25   47.75 33.0  5.0  EASTERN GULF OF ADEN            
     2023 12  5  9 42 56.0    9.25  126.75 33.0  5.5  MINDANAO, PHILIPPINES           
     2023 12  5  9 10  8.0    9.25  126.75 33.0  5.6  MINDANAO, PHILIPPINES           
     2023 12  5  8 24  0.0   13.75  120.25 33.0  6.0  MINDORO, PHILIPPINES            
     2023 12  5  7 31 28.0   12.50   47.50 33.0  5.8  EASTERN GULF OF ADEN            
     2023 12  5  7 15 20.0   12.50   47.50 33.0  4.8  EASTERN GULF OF ADEN            
     2023 12  5  5 42 40.0    8.75  127.25 33.0  4.7  PHILIPPINE ISLANDS REGION       
     2023 12  5  5 27 12.0    8.25  127.25 33.0  5.1  PHILIPPINE ISLANDS REGION       
     2023 12  5  4 26 24.0   12.25   47.75 33.0  4.7  EASTERN GULF OF ADEN            
     2023 12  5  3 52  0.0   12.25   47.25 33.0  4.8  EASTERN GULF OF ADEN            
     2023 12  5  2 44 24.0    8.50  127.50 33.0  4.8  PHILIPPINE ISLANDS REGION       
     2023 12  5  0 34 32.0    9.25  126.75 33.0  5.3  MINDANAO, PHILIPPINES           
     2023 12  4 23 57 20.0    8.75  126.25 33.0  4.8  MINDANAO, PHILIPPINES           
     2023 12  4 18 21 36.0    4.25  126.75 33.0  4.9  TALAUD ISLANDS, INDONESIA       
     2023 12  4 12 19 28.0   27.25   66.25 33.0  5.4  PAKISTAN                        
     2023 12  4 10 19  4.0   51.50 -171.50 33.0  4.8  FOX ISLANDS, ALEUTIAN ISLANDS   
     2023 12  4  7 42 16.0   40.25   28.75 33.0  5.0  TURKEY                          
     2023 12  4  6  8 32.0    8.75  127.25 33.0  5.1  PHILIPPINE ISLANDS REGION       
     2023 12  4  5  8 40.0    9.25  126.75 33.0  5.7  MINDANAO, PHILIPPINES           
     2023 12  4  4 59  4.0    9.50  126.50 33.0  5.4  MINDANAO, PHILIPPINES           
     2023 12  4  4 43 44.0    8.50  127.50 33.0  5.0  PHILIPPINE ISLANDS REGION       
     2023 12  4  4 17 20.0    8.75  126.75 33.0  5.3  MINDANAO, PHILIPPINES           
     2023 12  4  2 38 24.0    8.50  126.50 33.0  5.1  MINDANAO, PHILIPPINES           
     2023 12  4  2 11 20.0    8.50  126.50 33.0  4.9  MINDANAO, PHILIPPINES           
     2023 12  4  1  7 52.0    8.25  127.25 33.0  5.5  PHILIPPINE ISLANDS REGION       
     2023 12  3 19 49 44.0    9.25  126.25 33.0  6.7  MINDANAO, PHILIPPINES           
     2023 12  3 18 59 20.0    9.25  126.75 33.0  4.9  MINDANAO, PHILIPPINES           
     2023 12  3 18 11 20.0    9.50  126.50 33.0  5.0  MINDANAO, PHILIPPINES           
     2023 12  3 17  1 44.0    8.25  126.75 33.0  4.9  MINDANAO, PHILIPPINES           
     2023 12  3 14 54  8.0    8.25  126.75 33.0  5.2  MINDANAO, PHILIPPINES           
     2023 12  3 14 36  0.0    8.75  127.25 33.0  5.9  PHILIPPINE ISLANDS REGION       
     2023 12  3 10 36  0.0    8.25  127.25 33.0  6.7  PHILIPPINE ISLANDS REGION       
     2023 12  3  9 45 36.0    8.25  126.75 33.0  4.9  MINDANAO, PHILIPPINES           
     2023 12  3  9  3 28.0    8.50  127.50 33.0  4.9  PHILIPPINE ISLANDS REGION       
     2023 12  3  8 42  0.0    8.25  126.75 33.0  4.9  MINDANAO, PHILIPPINES           
     2023 12  3  7 54 48.0    8.75  127.25 33.0  5.1  PHILIPPINE ISLANDS REGION       
     2023 12  3  5 43 52.0    8.75  126.25 33.0  5.3  MINDANAO, PHILIPPINES           
     2023 12  3  3 36 24.0    8.25  127.25 33.0  5.2  PHILIPPINE ISLANDS REGION       
     2023 12  3  2 39 52.0   -2.50  129.50 33.0  5.2  SERAM, INDONESIA                
     2023 12  3  2  2 40.0    8.75  127.25 33.0  5.4  PHILIPPINE ISLANDS REGION       
     2023 12  2 20 52 24.0    8.25  127.25 33.0  6.1  PHILIPPINE ISLANDS REGION       
     2023 12  2 18  9 28.0    8.25  126.75 33.0  6.2  MINDANAO, PHILIPPINES           
     2023 12  2 17 40 16.0    8.25  126.75 33.0  6.3  MINDANAO, PHILIPPINES           
     2023 12  2 16  3 44.0    8.25  126.75 33.0  6.5  MINDANAO, PHILIPPINES           
     2023 12  2 14 37 20.0    8.50  126.50 33.0  7.3  MINDANAO, PHILIPPINES           
     2023 12  2 14  2  8.0  -55.75  148.25 33.0  5.7  WEST OF MACQUARIE ISLAND        
     2023 12  2 12  1  4.0   -7.25  129.75 33.0  5.6  BANDA SEA                       
     2023 12  2  9 31 44.0  -24.50  -71.50 33.0  5.0  OFF COAST OF NORTHERN CHILE     
     2023 12  2  8 48 24.0   16.50  -61.50 33.0  5.3  LEEWARD ISLANDS                 
     2023 12  2  7 55 52.0  -19.75  -69.75 33.0  5.8  NORTHERN CHILE                  
     2023 12  2  3 35 36.0   23.75   91.25 33.0  5.4  INDIA-BANGLADESH BORDER REGION  
Created 2023-12-09
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University