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 10  3 23 50  8.0    7.25  -76.25 33.0  4.8  NORTHERN COLOMBIA               
     2022 10  3 20  5 28.0  -22.50  170.50 33.0  4.8  SOUTHEAST OF LOYALTY ISLANDS    
     2022 10  3 18  8 24.0   53.75  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022 10  3 10 36 56.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022 10  3 10 19 20.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022 10  3  9 55 44.0  -23.25 -111.75 33.0  5.2  EASTER ISLAND REGION            
     2022 10  3  9 54 24.0   54.25  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022 10  3  9 18 56.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022 10  3  8  8  0.0    9.25  125.75 33.0  5.0  MINDANAO, PHILIPPINES           
     2022 10  3  7  0 32.0  -56.75  -26.25 33.0  5.3  SOUTH SANDWICH ISLANDS REGION   
     2022 10  2 23 28 32.0   36.25   70.75 33.0  4.7  HINDU KUSH REGION, AFGHANISTAN  
     2022 10  2 21 12 24.0   33.25   91.75 33.0  4.7  QINGHAI, CHINA                  
     2022 10  2 21  3 12.0    4.75  126.25 33.0  4.8  TALAUD ISLANDS, INDONESIA       
     2022 10  2 20 25 20.0   22.75  121.25 33.0  4.8  TAIWAN REGION                   
     2022 10  2 19  0 24.0   23.75 -108.25 33.0  5.7  GULF OF CALIFORNIA              
     2022 10  2 18 31 20.0   17.25  147.75 33.0  5.0  MARIANA ISLANDS REGION          
     2022 10  2 16 44 32.0   54.25  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022 10  2 16  9 20.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022 10  2 13  5 36.0  -58.25  -26.75 33.0  5.6  SOUTH SANDWICH ISLANDS REGION   
     2022 10  2 10 58  0.0   36.75   28.75 33.0  4.9  DODECANESE ISLANDS, GREECE      
     2022 10  2  7 32 24.0  -37.75   77.75 33.0  5.8  MID-INDIAN RIDGE                
     2022 10  2  4  4  0.0   34.25   26.25 33.0  5.5  CRETE, GREECE                   
     2022 10  2  2 14 48.0   17.25  147.75 33.0  5.5  MARIANA ISLANDS REGION          
     2022 10  2  1 35 36.0    1.75  128.25 33.0  4.9  HALMAHERA, INDONESIA            
     2022 10  1 22  9 20.0   54.50  -35.50 33.0  4.7  REYKJANES RIDGE                 
     2022 10  1 17 31 52.0   19.00  -69.00 33.0  4.8  DOMINICAN REPUBLIC REGION       
     2022 10  1 16 36 48.0   14.75  -94.25 33.0  5.6  OFF COAST OF CHIAPAS, MEXICO    
     2022 10  1 15  2 40.0   31.50  130.50 33.0  5.7  KYUSHU, JAPAN                   
     2022 10  1 13 37 44.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022 10  1 12 44 56.0   29.25  140.25 33.0  5.0  SOUTHEAST OF HONSHU, JAPAN      
     2022 10  1 11 31 20.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022 10  1 10 25 28.0   -4.25  143.75 33.0  4.9  NEW GUINEA, PAPUA NEW GUINEA    
     2022 10  1  5 12 40.0   -1.25  -15.25 33.0  5.2  NORTH OF ASCENSION ISLAND       
     2022 10  1  4 58  0.0   53.25  -35.75 33.0  4.8  REYKJANES RIDGE                 
     2022 10  1  4 46  0.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022 10  1  3 55  4.0   17.25  147.25 33.0  5.1  MARIANA ISLANDS REGION          
     2022 10  1  2  6  8.0   53.75  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022 10  1  1 18 56.0   53.75  -35.75 33.0  6.2  REYKJANES RIDGE                 
     2022  9 30 20 45  4.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 30 20 37 44.0    1.75   99.25 33.0  5.0  NORTHERN SUMATRA, INDONESIA     
     2022  9 30 19 50 40.0    1.75   98.75 33.0  5.1  NORTHERN SUMATRA, INDONESIA     
     2022  9 30 19 28 40.0    1.75   98.75 33.0  5.9  NORTHERN SUMATRA, INDONESIA     
     2022  9 30 17 32 40.0   12.25  -88.25 33.0  5.2  OFF COAST OF CENTRAL AMERICA    
     2022  9 30 15  8 32.0   54.25  -35.75 33.0  4.6  REYKJANES RIDGE                 
     2022  9 30 12 50 16.0   54.25  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022  9 30 12 21 12.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 30 11 38 56.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 30 11 38 40.0  -25.75 -174.75 33.0  4.9  SOUTH OF TONGA ISLANDS          
     2022  9 30 10  0 32.0   54.25  -35.75 33.0  4.8  REYKJANES RIDGE                 
     2022  9 30  9 24 40.0  -22.75  172.25 33.0  5.1  SOUTHEAST OF LOYALTY ISLANDS    
     2022  9 30  8 58 32.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 30  6 15 44.0  -46.25  -76.25 33.0  5.3  OFF COAST OF SOUTHERN CHILE     
     2022  9 30  3 43 12.0   -3.25  144.25 33.0  5.0  NEAR N COAST OF NEW GUINEA, PNG.
     2022  9 30  3 22 16.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 30  2 22 24.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 29 22 59  4.0  -22.75  172.25 33.0  5.7  SOUTHEAST OF LOYALTY ISLANDS    
     2022  9 29 22 22 48.0   22.25   94.75 33.0  5.6  MYANMAR                         
     2022  9 29 22 18 56.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 29 21 58 24.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 29 20 23 52.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 29 19 35 44.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 29 18 11 44.0  -20.75  -11.25 33.0  4.9  SOUTHERN MID-ATLANTIC RIDGE     
     2022  9 29 17 25 36.0   53.50  -35.50 33.0  4.9  REYKJANES RIDGE                 
     2022  9 29 15 32 32.0   53.75  -35.25 33.0  6.1  REYKJANES RIDGE                 
     2022  9 29 15 11  4.0   53.75  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022  9 29 13 54  8.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 29 13 32  8.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 29 12 55 20.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 29 12 30  0.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 29 12 21  4.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 29 12 16 40.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 29 11 42  0.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 29 11 34 48.0   -2.25  140.25 33.0  5.0  NEAR NORTH COAST OF IRIAN JAYA  
     2022  9 29 11 15 44.0   53.50  -35.50 33.0  4.8  REYKJANES RIDGE                 
     2022  9 29 10 30 48.0   53.50  -35.50 33.0  4.9  REYKJANES RIDGE                 
     2022  9 29  9 56  0.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 29  9 32 32.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 29  8 40 48.0   53.75  -34.75 33.0  4.8  REYKJANES RIDGE                 
     2022  9 29  8 14 56.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 29  6 36  8.0   53.75  -35.75 33.0  5.3  REYKJANES RIDGE                 
     2022  9 29  3  3 28.0  -60.75  -19.75 33.0  6.6  EAST OF SOUTH SANDWICH ISLANDS  
     2022  9 29  2 24  0.0   53.75  -35.25 33.0  5.4  REYKJANES RIDGE                 
     2022  9 29  2  6 48.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 29  1 36 32.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 29  1  2  8.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 29  0 38 32.0   54.25  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 29  0 34 32.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 29  0  3 52.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 28 23 42 40.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28 23  6 48.0   53.75  -35.75 33.0  5.1  REYKJANES RIDGE                 
     2022  9 28 22 34 48.0    8.75 -102.75 33.0  5.4  NORTHERN EAST PACIFIC RISE      
     2022  9 28 22 30 32.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28 21 41 12.0   16.75  147.75 33.0  4.8  MARIANA ISLANDS REGION          
     2022  9 28 21 21  4.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 28 21 15 44.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 28 21 11 20.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28 19 48 32.0   17.25  -61.75 33.0  5.2  LEEWARD ISLANDS                 
     2022  9 28 18 18 24.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28 17 56 24.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28 17 44 40.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 28 17 35 20.0   16.75  147.25 33.0  5.1  MARIANA ISLANDS REGION          
     2022  9 28 16 51 36.0   54.25  -35.75 33.0  4.7  REYKJANES RIDGE                 
     2022  9 28 15 15 12.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 28 15 13 44.0  -46.25  -76.25 33.0  5.1  OFF COAST OF SOUTHERN CHILE     
     2022  9 28 15  3 52.0   53.75  -34.75 33.0  4.7  REYKJANES RIDGE                 
     2022  9 28 14 24 32.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28 14 13 52.0   53.75  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022  9 28 14  5 36.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 28 13 20 48.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 28 12 30 48.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28 12 13 12.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 28 11 39 44.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 28 10 59 52.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 28 10  3 12.0   53.75  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022  9 28  9 51 20.0   53.00  -35.00 33.0  5.2  REYKJANES RIDGE                 
     2022  9 28  9 30 56.0   53.50  -35.50 33.0  4.6  REYKJANES RIDGE                 
     2022  9 28  9  6  8.0   53.75  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 28  8 28 40.0   53.50  -35.50 33.0  4.8  REYKJANES RIDGE                 
     2022  9 28  7 59 36.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28  7 13 20.0   54.25  -35.75 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28  6 46 24.0   54.25  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022  9 28  6  9 52.0   53.75  -35.25 33.0  5.2  REYKJANES RIDGE                 
     2022  9 28  5  1 52.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28  4 52 56.0   53.75  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 28  4 48  0.0  -22.50  171.50 33.0  5.3  SOUTHEAST OF LOYALTY ISLANDS    
     2022  9 28  3 41 36.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 28  2 54 40.0   53.75  -35.75 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28  2 22 40.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28  2  7 28.0   54.25  -35.75 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28  1 43 20.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 28  1 26 48.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 28  1 18 16.0   26.50 -111.50 33.0  5.5  GULF OF CALIFORNIA              
     2022  9 28  1 12 32.0    9.25  126.25 33.0  5.2  MINDANAO, PHILIPPINES           
     2022  9 28  0 55 12.0   53.75  -35.25 33.0  5.4  REYKJANES RIDGE                 
     2022  9 28  0 16 16.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 23 13 36.0   53.50  -35.50 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27 22 28 56.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 27 22 17 44.0   53.50  -35.50 33.0  4.7  REYKJANES RIDGE                 
     2022  9 27 22  6 56.0   53.75  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 21 18 24.0   53.75  -35.25 33.0  5.2  REYKJANES RIDGE                 
     2022  9 27 21  9 44.0   53.75  -35.75 33.0  5.1  REYKJANES RIDGE                 
     2022  9 27 20 20 48.0   53.75  -35.75 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 19 53 52.0   53.50  -35.50 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 19 39 28.0   53.50  -35.50 33.0  5.1  REYKJANES RIDGE                 
     2022  9 27 19  4 48.0   53.50  -35.50 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 18 33 28.0   53.50  -35.50 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 18 24 48.0   53.50  -35.50 33.0  4.7  REYKJANES RIDGE                 
     2022  9 27 18 10 24.0   54.25  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 27 18  2 40.0   53.50  -35.50 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27 17 38 24.0   53.50  -35.50 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27 17 28 24.0   54.25  -34.75 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27 16 48  0.0   53.50  -35.50 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27 16 45 12.0  -20.75  -11.75 33.0  5.0  SOUTHERN MID-ATLANTIC RIDGE     
     2022  9 27 15 55 52.0   54.25  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27 15 22 48.0   54.25  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27 15 12 40.0   11.75  -43.75 33.0  5.2  NORTHERN MID-ATLANTIC RIDGE     
     2022  9 27 15  6 24.0   11.75  -43.75 33.0  5.2  NORTHERN MID-ATLANTIC RIDGE     
     2022  9 27 14 41 20.0   54.25  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27 14  9 52.0   54.25  -36.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27 14  8 32.0   40.75   42.75 33.0  5.4  TURKEY                          
     2022  9 27 13 46 56.0   54.25  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022  9 27 13 21 52.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 13  7 36.0   53.75  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022  9 27 12 46 16.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 12 30 16.0   54.25  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 27 11 59 52.0   54.25  -35.25 33.0  5.2  REYKJANES RIDGE                 
     2022  9 27 11 26 24.0   53.50  -35.50 33.0  4.7  REYKJANES RIDGE                 
     2022  9 27 10 59 20.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27 10 35  4.0   54.25  -35.25 33.0  5.3  REYKJANES RIDGE                 
     2022  9 27 10 26  0.0   54.25  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27  9 54 16.0   53.50  -35.50 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27  8 47 44.0   54.25  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27  8 14  0.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27  7 25 52.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27  7 19 44.0   53.75  -35.75 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27  6 45 12.0   54.25  -35.25 33.0  4.7  REYKJANES RIDGE                 
     2022  9 27  6 22 16.0   54.50  -35.50 33.0  4.7  REYKJANES RIDGE                 
     2022  9 27  6 10 40.0   54.25  -35.25 33.0  5.2  REYKJANES RIDGE                 
     2022  9 27  5 52 24.0   54.25  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27  5 41 12.0  -15.25 -173.25 33.0  4.9  TONGA ISLANDS                   
     2022  9 27  5 26 56.0   54.25  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27  4 42  8.0   54.25  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27  4 34 32.0   54.25  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27  3 58  8.0   53.75  -35.25 33.0  5.2  REYKJANES RIDGE                 
     2022  9 27  3 54 40.0   53.75  -35.25 33.0  5.1  REYKJANES RIDGE                 
     2022  9 27  3 35 52.0   54.25  -35.25 33.0  4.9  REYKJANES RIDGE                 
     2022  9 27  3  0  8.0   53.75  -35.25 33.0  5.0  REYKJANES RIDGE                 
     2022  9 27  2 32 32.0   54.25  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27  1 58 56.0   54.25  -35.25 33.0  4.8  REYKJANES RIDGE                 
     2022  9 27  0 21 52.0   54.25  -35.25 33.0  5.0  REYKJANES RIDGE                 
Created 2022-10-03
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University