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  4  1 12 23 36.0   33.25   99.25 33.0  5.8  QINGHAI, CHINA                  
     2020  4  1  6 32 32.0  -54.75 -136.25 33.0  5.2  PACIFIC-ANTARCTIC RIDGE         
     2020  4  1  5 50  8.0  -55.25  -27.75 33.0  4.9  SOUTH SANDWICH ISLANDS REGION   
     2020  4  1  4  9 20.0  -46.25  -76.75 33.0  5.4  OFF COAST OF SOUTHERN CHILE     
     2020  4  1  3 55 20.0  -45.75  -76.75 33.0  5.1  OFF COAST OF SOUTHERN CHILE     
     2020  3 31 23 52 32.0   44.50 -115.50 33.0  6.6  WESTERN IDAHO                   
     2020  3 31 20 33 36.0  -16.25 -173.25 33.0  4.9  TONGA ISLANDS                   
     2020  3 31 11 24  8.0   36.50  140.50 33.0  4.8  NEAR EAST COAST OF HONSHU, JAPAN
     2020  3 30 21  1 36.0   -9.25  124.25 33.0  4.8  TIMOR REGION                    
     2020  3 30 18 26  0.0  -13.75   65.75 33.0  5.3  MID-INDIAN RIDGE                
     2020  3 30 17 54 40.0  -13.75   66.25 33.0  5.7  MID-INDIAN RIDGE                
     2020  3 30 16 47 28.0   11.75  -87.25 33.0  4.8  NEAR COAST OF NICARAGUA         
     2020  3 30 15 52 48.0   24.25  123.25 33.0  5.4  SOUTHWESTERN RYUKYU ISL., JAPAN 
     2020  3 30 15 42 48.0   36.75   70.25 33.0  4.9  HINDU KUSH REGION, AFGHANISTAN  
     2020  3 30  9  9 12.0    0.25  -77.75 33.0  5.2  COLOMBIA-ECUADOR BORDER REGION  
     2020  3 30  8 21 20.0   53.75 -165.75 33.0  4.7  FOX ISLANDS, ALEUTIAN ISLANDS   
     2020  3 30  5  8 24.0   16.75  -98.75 33.0  4.9  NEAR COAST OF GUERRERO, MEXICO  
     2020  3 29 18 19 20.0  -21.75  169.75 33.0  5.6  SOUTHEAST OF LOYALTY ISLANDS    
     2020  3 29 18  2 48.0   31.25  -41.25 33.0  5.1  NORTHERN MID-ATLANTIC RIDGE     
     2020  3 29 13 33 52.0  -24.25 -174.25 33.0  4.9  SOUTH OF TONGA ISLANDS          
     2020  3 29  5 51 28.0  -36.75  -99.75 33.0  5.1  SOUTHEAST OF EASTER ISLAND      
     2020  3 29  4  6  0.0  -58.75  -25.25 33.0  4.9  SOUTH SANDWICH ISLANDS REGION   
     2020  3 29  3 39 44.0   23.50  124.50 33.0  4.9  SOUTHWESTERN RYUKYU ISL., JAPAN 
     2020  3 29  2 46  8.0   -4.75  144.25 33.0  4.9  NEAR N COAST OF NEW GUINEA, PNG.
     2020  3 28 20 31  4.0    2.75  -95.25 33.0  4.9  GALAPAGOS ISLANDS REGION        
     2020  3 28 17 48 16.0  -17.75  168.25 33.0  5.8  VANUATU ISLANDS                 
     2020  3 28 15 43 20.0   -1.75  120.25 33.0  5.9  SULAWESI, INDONESIA             
     2020  3 28  5 33  4.0   -0.75  150.25 33.0  5.0  NEW IRELAND REGION, P.N.G.      
     2020  3 28  0 58  0.0   41.75  141.75 33.0  5.1  HOKKAIDO, JAPAN REGION          
     2020  3 27 23 49  4.0  -56.25 -123.25 33.0  5.0  SOUTHERN EAST PACIFIC RISE      
     2020  3 27 22 54 56.0   -9.25 -109.25 33.0  5.0  CENTRAL EAST PACIFIC RISE       
     2020  3 27 14 46  8.0   30.75  -41.75 33.0  4.8  NORTHERN MID-ATLANTIC RIDGE     
     2020  3 27 14 32 48.0    0.25  133.75 33.0  5.6  IRIAN JAYA REGION, INDONESIA    
     2020  3 27  6 40 48.0   28.25   57.25 33.0  5.3  SOUTHERN IRAN                   
     2020  3 26 23 46  0.0   14.50  -93.50 33.0  5.0  NEAR COAST OF CHIAPAS, MEXICO   
     2020  3 26 21 36 48.0   -3.00  139.00 33.0  5.8  IRIAN JAYA, INDONESIA           
     2020  3 26 20 34 16.0  -37.25  -96.75 33.0  5.4  SOUTHEAST OF EASTER ISLAND      
     2020  3 26 20 24 56.0  -56.75  -26.25 33.0  5.4  SOUTH SANDWICH ISLANDS REGION   
     2020  3 26 15 38  8.0    5.75  124.75 33.0  6.2  MINDANAO, PHILIPPINES           
     2020  3 26 14 47  4.0  -55.00 -133.00 33.0  4.9  PACIFIC-ANTARCTIC RIDGE         
     2020  3 26  7  9 20.0   35.75    5.75 33.0  5.2  NORTHERN ALGERIA                
     2020  3 26  6 49 20.0   -3.25  139.25 33.0  5.2  IRIAN JAYA, INDONESIA           
     2020  3 26  6 13 12.0  -19.75  -11.75 33.0  5.4  SOUTHERN MID-ATLANTIC RIDGE     
     2020  3 26  5 58 32.0  -19.75  -11.75 33.0  5.3  SOUTHERN MID-ATLANTIC RIDGE     
     2020  3 26  5 52 56.0   22.75  143.25 33.0  5.5  VOLCANO ISLANDS, JAPAN REGION   
     2020  3 26  4 26 40.0   -9.25 -108.25 33.0  5.1  CENTRAL EAST PACIFIC RISE       
     2020  3 26  3 57 52.0  -20.25  -11.75 33.0  5.1  SOUTHERN MID-ATLANTIC RIDGE     
     2020  3 25 19 56  8.0   55.75  160.75 33.0  5.0  KAMCHATKA PENINSULA, RUSSIA     
     2020  3 25  2 49 36.0   49.50  158.50 33.0  7.2  EAST OF KURIL ISLANDS           
Created 2020-04-01
Göran Ekström, Department of Earth and Environmental Sciences, Columbia University