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



     2021  4 14 12 48 56.0   12.50  -87.50 33.0  4.8  NEAR COAST OF NICARAGUA         
     2021  4 14 10 55 20.0   -0.25   96.25 33.0  5.6  SOUTHWEST OF SUMATRA, INDONESIA 
     2021  4 14  8 57 36.0   68.25  -17.25 33.0  4.7  ICELAND REGION                  
     2021  4 14  4 33 36.0    1.75 -100.75 33.0  5.8  GALAPAGOS TRIPLE JUNCTION REGION
     2021  4 14  3 27 52.0   41.75  141.25 33.0  4.7  HOKKAIDO, JAPAN REGION          
     2021  4 14  0 25 28.0    0.25  125.25 33.0  4.8  NORTHERN MOLUCCA SEA            
     2021  4 13 20 28  8.0   36.25   27.25 33.0  5.5  DODECANESE ISLANDS, GREECE      
     2021  4 13 18 39  4.0    5.75  126.75 33.0  5.1  MINDANAO, PHILIPPINES           
     2021  4 13 15 47 36.0    0.00  126.00 33.0  5.2  NORTHERN MOLUCCA SEA            
     2021  4 13 13  3 44.0   26.25  -45.25 33.0  4.9  NORTHERN MID-ATLANTIC RIDGE     
     2021  4 13  6  6  0.0    0.25  -17.25 33.0  4.8  NORTH OF ASCENSION ISLAND       
     2021  4 13  5 42 56.0   36.25   70.25 33.0  4.8  HINDU KUSH REGION, AFGHANISTAN  
     2021  4 13  1 54 48.0   29.75  129.25 33.0  4.7  RYUKYU ISLANDS, JAPAN           
     2021  4 12 22 44 40.0  -22.75  172.75 33.0  5.1  SOUTHEAST OF LOYALTY ISLANDS    
     2021  4 12 22 28 40.0   -0.75  -21.75 33.0  4.7  CENTRAL MID-ATLANTIC RIDGE      
     2021  4 12 22  3 28.0  -63.25 -160.75 33.0  4.9  PACIFIC-ANTARCTIC RIDGE         
     2021  4 12 20 43 20.0  -18.25   65.25 33.0  5.3  MAURITIUS - REUNION REGION      
     2021  4 12 17 29 36.0   56.75  -34.75 33.0  4.8  REYKJANES RIDGE                 
     2021  4 12 14  1 52.0   29.50  129.50 33.0  5.5  RYUKYU ISLANDS, JAPAN           
     2021  4 12  5 26 16.0  -30.75 -178.25 33.0  5.3  KERMADEC ISLANDS, NEW ZEALAND   
     2021  4 12  3  8 40.0   23.00  143.00 33.0  5.1  VOLCANO ISLANDS, JAPAN REGION   
     2021  4 12  2 26 32.0    3.25  128.75 33.0  4.8  NORTH OF HALMAHERA, INDONESIA   
     2021  4 12  1 52 32.0   -5.00  105.00 33.0  4.8  SUNDA STRAIT, INDONESIA         
     2021  4 11 18 58  8.0   18.25  147.25 33.0  5.3  MARIANA ISLANDS REGION          
     2021  4 11 18  8 48.0   17.75  147.25 33.0  4.8  MARIANA ISLANDS REGION          
     2021  4 11 17 54 40.0   17.75  147.25 33.0  4.9  MARIANA ISLANDS REGION          
     2021  4 11 16 20 24.0   19.50 -102.50 33.0  4.8  MICHOACAN, MEXICO               
     2021  4 11 14 40  8.0  -29.50 -176.50 33.0  4.8  KERMADEC ISLANDS REGION         
     2021  4 11 13 46  0.0   60.25  -28.75 33.0  4.7  REYKJANES RIDGE                 
     2021  4 11 12 14 16.0   29.25  129.25 33.0  5.0  RYUKYU ISLANDS, JAPAN           
     2021  4 11 12  0 32.0   29.50  129.50 33.0  4.8  RYUKYU ISLANDS, JAPAN           
     2021  4 11 11  9 20.0   29.00  129.00 33.0  4.7  RYUKYU ISLANDS, JAPAN           
     2021  4 11 10 44 40.0   -6.25  104.75 33.0  4.7  SUNDA STRAIT, INDONESIA         
     2021  4 11  6 24 32.0   24.75  126.25 33.0  4.7  RYUKYU ISLANDS, JAPAN           
     2021  4 11  5 56 48.0    7.75   58.75 33.0  4.8  CARLSBERG RIDGE                 
     2021  4 11  5 16 56.0  -28.25 -175.75 33.0  4.8  KERMADEC ISLANDS REGION         
     2021  4 11  1 42 24.0   11.25  -86.25 33.0  4.8  NEAR COAST OF NICARAGUA         
     2021  4 10 23 55  4.0   -8.50  112.50 33.0  4.8  JAVA, INDONESIA                 
     2021  4 10 23  0 24.0   29.25  129.25 33.0  4.8  RYUKYU ISLANDS, JAPAN           
     2021  4 10 20 40 40.0   29.50  129.50 33.0  5.0  RYUKYU ISLANDS, JAPAN           
     2021  4 10 20 20 56.0   29.75  128.75 33.0  4.7  NORTHWEST OF RYUKYU ISLANDS     
     2021  4 10 20  1 20.0   45.75  150.25 33.0  4.7  KURIL ISLANDS                   
     2021  4 10 18 18 16.0   29.25  129.25 33.0  4.9  RYUKYU ISLANDS, JAPAN           
     2021  4 10 16  6 56.0   10.25 -104.25 33.0  4.9  NORTHERN EAST PACIFIC RISE      
     2021  4 10 13 10 40.0   29.25  128.75 33.0  5.2  NORTHWEST OF RYUKYU ISLANDS     
     2021  4 10 12 26 56.0   -3.50  145.50 33.0  5.1  NEAR N COAST OF NEW GUINEA, PNG.
     2021  4 10 11 38 40.0   -3.50  145.50 33.0  6.3  NEAR N COAST OF NEW GUINEA, PNG.
     2021  4 10  9 30 48.0    4.25  124.75 33.0  5.7  CELEBES SEA                     
     2021  4 10  7 36 24.0   29.25  129.25 33.0  5.4  RYUKYU ISLANDS, JAPAN           
     2021  4 10  7 14  0.0  -62.25  -57.75 33.0  5.7  SOUTH SHETLAND ISLANDS          
     2021  4 10  7  0 16.0   -9.25  112.75 33.0  6.2  SOUTH OF JAVA, INDONESIA        
     2021  4 10  6 52  8.0   29.25  129.25 33.0  5.4  RYUKYU ISLANDS, JAPAN           
     2021  4 10  5  7 36.0   29.25  129.25 33.0  4.8  RYUKYU ISLANDS, JAPAN           
     2021  4 10  4 15 52.0  -20.25  168.75 33.0  5.1  LOYALTY ISLANDS                 
     2021  4  9 22  7 36.0   29.50  129.50 33.0  5.5  RYUKYU ISLANDS, JAPAN           
     2021  4  9 12 51 28.0  -23.25  171.75 33.0  5.2  SOUTHEAST OF LOYALTY ISLANDS    
     2021  4  9  3 43 44.0    5.75   60.75 33.0  4.9  CARLSBERG RIDGE                 
     2021  4  8 17 10 16.0   63.25 -148.25 33.0  5.7  CENTRAL ALASKA                  
     2021  4  8 12 44 56.0  -27.75 -178.25 33.0  5.1  KERMADEC ISLANDS REGION         
     2021  4  8 10 25 20.0  -35.25 -108.25 33.0  5.5  SOUTHERN EAST PACIFIC RISE      
     2021  4  8  3 31 36.0   17.25  -46.25 33.0  4.7  NORTHERN MID-ATLANTIC RIDGE     
     2021  4  8  3 25 20.0  -29.25 -175.75 33.0  5.2  KERMADEC ISLANDS REGION         
     2021  4  8  1 32 24.0   28.25  -43.75 33.0  4.8  NORTHERN MID-ATLANTIC RIDGE     
     2021  4  8  1  0 40.0  -29.25 -176.25 33.0  5.2  KERMADEC ISLANDS REGION         
     2021  4  8  0 33 52.0   36.25   26.75 33.0  4.7  DODECANESE ISLANDS, GREECE      
Created 2021-04-15
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University