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



     2022  8 11 10 28 48.0   85.25   90.25 33.0  4.9  NORTH OF SEVERNAYA ZEMLYA       
     2022  8 10 17 15  4.0   44.75  141.75 33.0  4.7  HOKKAIDO, JAPAN REGION          
     2022  8 10 15 53  4.0   44.75  142.25 33.0  5.3  HOKKAIDO, JAPAN REGION          
     2022  8 10 15 35 28.0   44.75  141.75 33.0  5.1  HOKKAIDO, JAPAN REGION          
     2022  8 10 10 17 20.0  -57.25  -24.25 33.0  4.9  SOUTH SANDWICH ISLANDS REGION   
     2022  8 10  8  4  0.0   -1.50  145.50 33.0  5.1  ADMIRALTY ISLANDS REGION, P.N.G.
     2022  8 10  6 59 36.0  -19.25  168.75 33.0  5.3  VANUATU ISLANDS                 
     2022  8 10  5 36 56.0   11.75  142.75 33.0  4.8  SOUTH OF MARIANA ISLANDS        
     2022  8 10  2 56 40.0  -12.00  166.00 33.0  5.0  SANTA CRUZ ISLANDS              
     2022  8  9 18 39 36.0  -55.75  -28.75 33.0  4.9  SOUTH SANDWICH ISLANDS REGION   
     2022  8  9 17 53 36.0  -41.75  -87.75 33.0  5.2  WEST CHILE RISE                 
     2022  8  9 14 40 56.0   42.25 -127.25 33.0  5.0  OFF COAST OF OREGON             
     2022  8  9 12 59 44.0   -6.75  130.25 33.0  5.5  BANDA SEA                       
     2022  8  9 11  4 32.0  -44.50  -80.50 33.0  5.1  OFF COAST OF SOUTHERN CHILE     
     2022  8  9 10 37 44.0  -44.75  -80.25 33.0  5.8  OFF COAST OF SOUTHERN CHILE     
     2022  8  9  2 52 48.0   10.50  121.50 33.0  4.7  PANAY, PHILIPPINES              
     2022  8  8 20 44 16.0   38.75 -119.75 33.0  4.8  CALIFORNIA-NEVADA BORDER REGION 
     2022  8  8 18  5 44.0  -20.75 -173.25 33.0  4.9  TONGA ISLANDS                   
     2022  8  8 17  2 48.0  -57.50  148.50 33.0  4.8  WEST OF MACQUARIE ISLAND        
     2022  8  8 13 42 56.0  -20.00  170.00 33.0  5.2  VANUATU ISLANDS                 
     2022  8  8 12 37  4.0   82.25   -6.25 33.0  4.8  NORTH OF SVALBARD               
     2022  8  8 11 34 40.0   16.50  -94.50 33.0  4.7  OAXACA, MEXICO                  
     2022  8  8  8 55 12.0  -12.25  123.25 33.0  4.9  SOUTH OF TIMOR, INDONESIA       
     2022  8  8  7 45 44.0   35.25   59.25 33.0  4.8  NORTHERN AND CENTRAL IRAN       
     2022  8  8  7 38 56.0   49.00 -129.00 33.0  5.0  VANCOUVER ISLAND, CANADA REGION 
     2022  8  8  5 37 28.0   -4.75  151.75 33.0  5.5  NEW BRITAIN REGION, P.N.G.      
     2022  8  8  3 44 56.0  -32.75  -72.25 33.0  4.8  OFF COAST OF CENTRAL CHILE      
     2022  8  8  3 10 48.0   -3.25  149.25 33.0  4.8  BISMARCK SEA                    
     2022  8  7 23  2 16.0   -5.75  146.25 33.0  4.9  EASTERN NEW GUINEA REG., P.N.G. 
     2022  8  7 15 45 20.0  -21.25  -11.25 33.0  5.1  SOUTHERN MID-ATLANTIC RIDGE     
     2022  8  7 13 40 48.0   43.25  148.25 33.0  6.0  EAST OF KURIL ISLANDS           
     2022  8  7 11 17 12.0   13.75  120.25 33.0  4.7  MINDORO, PHILIPPINES            
     2022  8  7  3 53 28.0   -5.75  147.25 33.0  5.0  EASTERN NEW GUINEA REG., P.N.G. 
     2022  8  7  2 41 20.0  -20.25  -69.25 33.0  4.8  NORTHERN CHILE                  
     2022  8  7  2 28 16.0   -4.75  102.25 33.0  4.8  SOUTHERN SUMATRA, INDONESIA     
     2022  8  7  1 37 20.0  -50.25  111.75 33.0  4.9  SOUTHEAST INDIAN RIDGE          
     2022  8  6 23 58 48.0   21.25  -45.75 33.0  4.8  NORTHERN MID-ATLANTIC RIDGE     
     2022  8  6 16  8 24.0   27.75 -111.75 33.0  5.5  GULF OF CALIFORNIA              
     2022  8  6 12 43 52.0   32.75  142.75 33.0  5.0  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  6 12 23 52.0   35.75  141.25 33.0  5.0  NEAR EAST COAST OF HONSHU, JAPAN
     2022  8  6 12  3  4.0  -15.00   67.00 33.0  4.8  MID-INDIAN RIDGE                
     2022  8  6 11 48  8.0   51.25  160.75 33.0  4.8  OFF EAST COAST OF KAMCHATKA     
     2022  8  6  9 42 40.0   32.75  142.75 33.0  4.7  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  6  3 15  4.0   24.75 -109.25 33.0  5.1  GULF OF CALIFORNIA              
     2022  8  6  1 41 36.0   25.25  141.25 33.0  4.7  VOLCANO ISLANDS, JAPAN REGION   
     2022  8  6  0 52 16.0    1.50   66.50 33.0  4.7  CARLSBERG RIDGE                 
     2022  8  5 20  6 32.0   33.25  142.25 33.0  4.9  OFF EAST COAST OF HONSHU, JAPAN 
     2022  8  5 14 41 52.0  -27.75 -175.75 33.0  5.0  KERMADEC ISLANDS REGION         
     2022  8  5 11 34 32.0   32.75  142.75 33.0  5.1  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  5  4 38 40.0  -30.50 -177.50 33.0  5.7  KERMADEC ISLANDS, NEW ZEALAND   
     2022  8  5  2 37 20.0  -10.75  162.25 33.0  5.2  SOLOMON ISLANDS                 
     2022  8  4 23  6 24.0  -42.25 -111.25 33.0  5.3  SOUTHERN EAST PACIFIC RISE      
     2022  8  4 20 35 28.0    8.00  -38.00 33.0  5.1  CENTRAL MID-ATLANTIC RIDGE      
     2022  8  4 20 19 36.0    8.25  -38.25 33.0  4.9  CENTRAL MID-ATLANTIC RIDGE      
     2022  8  4 18  6 56.0   32.75  142.25 33.0  5.1  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  4 17 35  4.0   32.75  142.75 33.0  5.2  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  4 14 41 20.0   32.75  142.75 33.0  5.3  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  4  3 51 36.0   32.75  142.75 33.0  5.0  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  4  3 39 52.0   32.75  142.75 33.0  5.9  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  4  3 30  0.0   32.75  142.75 33.0  5.2  SOUTHEAST OF HONSHU, JAPAN      
     2022  8  4  0 48 24.0   37.75  141.75 33.0  5.3  NEAR EAST COAST OF HONSHU, JAPAN
Created 2022-08-11
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University