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



     2019  8 19 11 37  4.0   12.25  -87.75 33.0  4.9  NEAR COAST OF NICARAGUA         
     2019  8 19  5 53 52.0   -0.75  128.25 33.0  4.9  HALMAHERA, INDONESIA            
     2019  8 19  5 37 36.0  -13.00  -75.00 33.0  4.8  CENTRAL PERU                    
     2019  8 19  3 44 16.0  -61.00  -25.00 33.0  5.0  SOUTH SANDWICH ISLANDS REGION   
     2019  8 18 18 55 12.0   16.50  147.50 33.0  4.9  MARIANA ISLANDS REGION          
     2019  8 18 18 49 28.0   16.75  146.75 33.0  5.0  MARIANA ISLANDS                 
     2019  8 18 18  0 32.0   16.50  146.50 33.0  6.0  MARIANA ISLANDS                 
     2019  8 18  9 28 24.0   -2.75  -79.75 33.0  5.0  NEAR COAST OF ECUADOR           
     2019  8 18  7 52 40.0   55.00  165.00 33.0  4.9  KOMANDORSKIYE OSTROVA REGION    
     2019  8 18  4  5 20.0   23.75  121.25 33.0  5.0  TAIWAN                          
     2019  8 18  3 24 40.0   18.50   94.50 33.0  5.2  MYANMAR                         
     2019  8 17 22 28 48.0   30.75  142.25 33.0  4.8  SOUTHEAST OF HONSHU, JAPAN      
     2019  8 17 12 34 40.0   12.25  -88.25 33.0  4.9  OFF COAST OF CENTRAL AMERICA    
     2019  8 17 11 41 44.0   44.25 -129.75 33.0  4.7  OFF COAST OF OREGON             
     2019  8 16 23 30  8.0  -26.75 -176.25 33.0  5.1  SOUTH OF FIJI ISLANDS           
     2019  8 16 15 23 20.0   44.25 -129.25 33.0  5.6  OFF COAST OF OREGON             
     2019  8 16  3 19 12.0  -15.25 -173.25 33.0  5.0  TONGA ISLANDS                   
     2019  8 16  2  9 20.0   36.50   70.50 33.0  5.1  HINDU KUSH REGION, AFGHANISTAN  
     2019  8 15 14 23 44.0  -30.25  -72.25 33.0  4.9  OFF COAST OF CENTRAL CHILE      
     2019  8 15 10 38 32.0  -20.50  173.50 33.0  5.6  VANUATU ISLANDS REGION          
     2019  8 15  9  7 44.0   38.75  141.25 33.0  4.8  NEAR EAST COAST OF HONSHU, JAPAN
     2019  8 15  6 24 32.0   13.25   50.25 33.0  4.9  EASTERN GULF OF ADEN            
     2019  8 15  5 32 56.0   40.75  141.75 33.0  5.6  NEAR EAST COAST OF HONSHU, JAPAN
     2019  8 15  3 16  8.0   43.25 -126.75 33.0  4.8  OFF COAST OF OREGON             
     2019  8 14 21 35 12.0   20.50 -109.50 33.0  6.0  REVILLA GIGEDO ISLANDS REGION   
     2019  8 14 19 51 44.0  -22.50  -12.50 33.0  4.9  SOUTHERN MID-ATLANTIC RIDGE     
     2019  8 14 18 17 12.0  -32.00   58.00 33.0  4.8  SOUTHWEST INDIAN RIDGE          
     2019  8 14  6 39 52.0   -3.25  145.25 33.0  4.8  NEAR N COAST OF NEW GUINEA, PNG.
     2019  8 14  3  2 24.0  -54.75   -1.25 33.0  5.2  BOUVET ISLAND REGION            
     2019  8 13 15 50  0.0  -10.50  -76.50 33.0  4.8  CENTRAL PERU                    
     2019  8 13 10 23 44.0   -4.75 -105.25 33.0  5.2  CENTRAL EAST PACIFIC RISE       
     2019  8 13  6 35  4.0  -31.25 -176.75 33.0  4.9  KERMADEC ISLANDS REGION         
     2019  8 13  1 46  0.0  -31.25 -177.25 33.0  4.9  KERMADEC ISLANDS REGION         
     2019  8 12 22 41  4.0  -29.00   97.00 33.0  5.3  SOUTH INDIAN OCEAN              
     2019  8 12 20 39 36.0   15.75  -94.25 33.0  5.6  NEAR COAST OF OAXACA, MEXICO    
     2019  8 12 10 35 28.0  -44.50  168.50 33.0  5.3  SOUTH ISLAND, NEW ZEALAND       
Created 2019-08-19
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University