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



     2020  8 15  3 34 40.0   52.00  178.00 33.0  4.6  RAT ISLANDS, ALEUTIAN ISLANDS   
     2020  8 14 22 47 52.0   85.00    7.00 33.0  4.7  NORTH OF SVALBARD               
     2020  8 14 21 59 28.0  -21.25 -174.25 33.0  4.8  TONGA ISLANDS                   
     2020  8 14 21 33 44.0   12.75  143.75 33.0  4.8  SOUTH OF MARIANA ISLANDS        
     2020  8 14 20 34 40.0  -16.25  -70.75 33.0  5.0  SOUTHERN PERU                   
     2020  8 14 17 48 48.0   34.25   25.75 33.0  4.9  CRETE, GREECE                   
     2020  8 14 13 21 52.0  -10.50  124.50 33.0  5.0  TIMOR REGION                    
     2020  8 14 11 51  4.0  -15.25 -173.25 33.0  4.8  TONGA ISLANDS                   
     2020  8 14  9 30 48.0   18.25 -105.75 33.0  5.4  OFF COAST OF JALISCO, MEXICO    
     2020  8 14  9 11 44.0  -24.75 -175.25 33.0  5.1  SOUTH OF TONGA ISLANDS          
     2020  8 13 23 34 32.0  -24.25 -175.25 33.0  4.9  SOUTH OF TONGA ISLANDS          
     2020  8 13 18  7 20.0   38.50   69.50 33.0  4.7  TAJIKISTAN                      
     2020  8 13 14 55  4.0   -7.25   39.75 33.0  5.2  TANZANIA                        
     2020  8 13  6 40  8.0   53.50 -163.50 33.0  5.6  UNIMAK ISLAND REGION, ALASKA    
     2020  8 13  3  9 36.0   -5.75  147.75 33.0  4.8  EASTERN NEW GUINEA REG., P.N.G. 
     2020  8 13  2 35 44.0   35.75  140.25 33.0  4.8  NEAR EAST COAST OF HONSHU, JAPAN
     2020  8 12 22 40 48.0   28.00   66.00 33.0  5.8  PAKISTAN                        
     2020  8 12 22 32 40.0   19.75  121.25 33.0  5.4  PHILIPPINE ISLANDS REGION       
     2020  8 12 17 13 20.0   -7.25   39.75 33.0  6.0  TANZANIA                        
     2020  8 12 15 58  8.0   29.75   94.75 33.0  4.8  EASTERN XIZANG-INDIA BORDER REG.
     2020  8 12 10 26 40.0    1.75  126.75 33.0  5.0  NORTHERN MOLUCCA SEA            
     2020  8 12 10 16 40.0  -45.25  167.75 33.0  4.9  SOUTH ISLAND, NEW ZEALAND       
     2020  8 12  7 39 36.0  -55.25  -35.75 33.0  5.1  SOUTH GEORGIA ISLAND REGION     
     2020  8 12  3 25  4.0   12.75  -88.25 33.0  4.9  OFF COAST OF CENTRAL AMERICA    
     2020  8 11 23 42 40.0  -23.75 -175.25 33.0  5.1  TONGA ISLANDS REGION            
     2020  8 11 21 36  0.0  -47.50  -11.50 33.0  5.1  SOUTHERN MID-ATLANTIC RIDGE     
     2020  8 11 10 53 36.0  -28.75 -176.25 33.0  5.0  KERMADEC ISLANDS REGION         
     2020  8 11  7 26 48.0   12.25  123.75 33.0  5.1  LUZON, PHILIPPINES              
     2020  8 11  1 26  0.0   73.25    7.75 33.0  4.8  GREENLAND SEA                   
     2020  8 10 23 25 20.0   -3.75  -11.75 33.0  4.9  NORTH OF ASCENSION ISLAND       
     2020  8 10 22 39  4.0  -10.50  161.50 33.0  4.9  SOLOMON ISLANDS                 
     2020  8 10 15 56 24.0   33.50 -115.50 33.0  4.9  SOUTHERN CALIFORNIA             
     2020  8 10 14 13 28.0   16.75  -85.75 33.0  5.8  NORTH OF HONDURAS               
     2020  8 10  1 39 12.0  -23.50 -115.50 33.0  5.2  SOUTHERN EAST PACIFIC RISE      
     2020  8  9 23 42 32.0  -53.25   11.75 33.0  5.8  SOUTHWEST OF AFRICA             
     2020  8  9 23 10 48.0   60.50 -142.50 33.0  4.8  SOUTHERN ALASKA                 
     2020  8  9 20 40 32.0    2.50  -84.50 33.0  5.0  OFF COAST OF CENTRAL AMERICA    
     2020  8  9 19 12 56.0    2.75  -84.25 33.0  4.8  OFF COAST OF CENTRAL AMERICA    
     2020  8  9 16 30 32.0  -41.50   42.50 33.0  5.3  PRINCE EDWARD ISLANDS REGION    
     2020  8  9 14 57 52.0   55.50 -158.50 33.0  5.0  ALASKA PENINSULA                
     2020  8  9 12 42 16.0    1.25  -27.75 33.0  5.5  CENTRAL MID-ATLANTIC RIDGE      
     2020  8  9  9 16 24.0   34.25   45.25 33.0  4.9  IRAN-IRAQ BORDER REGION         
     2020  8  9  4 52 56.0   -9.50  119.50 33.0  5.0  SUMBA REGION, INDONESIA         
     2020  8  8 21 33 44.0   19.00 -107.00 33.0  4.8  OFF COAST OF JALISCO, MEXICO    
     2020  8  8 16 57 12.0    0.75  124.75 33.0  4.9  MINAHASSA PENINSULA, SULAWESI   
     2020  8  8 16 32 32.0   -9.75  118.75 33.0  5.1  SUMBAWA REGION, INDONESIA       
     2020  8  8 14 43  4.0   54.75 -161.25 33.0  5.5  ALASKA PENINSULA                
     2020  8  8 14 26  0.0    9.25  -40.25 33.0  4.9  CENTRAL MID-ATLANTIC RIDGE      
     2020  8  8 12 52 56.0   55.25 -158.25 33.0  5.3  ALASKA PENINSULA                
     2020  8  8 10 45 52.0   -9.75  119.25 33.0  5.5  SUMBA REGION, INDONESIA         
     2020  8  8 10 24  8.0   -9.75  119.25 33.0  5.1  SUMBA REGION, INDONESIA         
     2020  8  8 10 17 52.0   -9.75  118.75 33.0  5.2  SUMBAWA REGION, INDONESIA       
     2020  8  8  9 15 20.0  -13.75   66.75 33.0  4.9  MID-INDIAN RIDGE                
     2020  8  8  2 16 40.0  -11.25  -75.25 33.0  5.0  CENTRAL PERU                    
     2020  8  8  0 35 12.0   43.25   86.75 33.0  4.8  NORTHERN XINJIANG, CHINA        
Created 2020-08-15
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University