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.
2025 7 10 8 47 28.0 73.25 6.25 33.0 4.9 GREENLAND SEA
2025 7 10 6 50 48.0 -3.75 129.25 33.0 4.8 SERAM, INDONESIA
2025 7 10 4 55 4.0 36.25 -34.25 33.0 5.1 AZORES ISLANDS REGION
2025 7 10 4 47 4.0 -15.75 -173.75 33.0 5.1 TONGA ISLANDS
2025 7 9 22 54 8.0 36.50 25.50 33.0 4.8 DODECANESE ISLANDS, GREECE
2025 7 9 22 12 56.0 -4.25 34.75 33.0 5.0 TANZANIA
2025 7 9 16 8 32.0 30.75 139.75 33.0 4.7 SOUTHEAST OF HONSHU, JAPAN
2025 7 9 12 32 8.0 30.75 140.25 33.0 5.4 SOUTHEAST OF HONSHU, JAPAN
2025 7 9 8 37 44.0 3.25 -31.25 33.0 4.8 CENTRAL MID-ATLANTIC RIDGE
2025 7 9 2 21 52.0 38.25 144.25 33.0 4.9 OFF EAST COAST OF HONSHU, JAPAN
2025 7 8 23 50 32.0 -6.25 105.25 33.0 5.1 SUNDA STRAIT, INDONESIA
2025 7 8 21 54 16.0 14.50 -90.50 33.0 5.0 GUATEMALA
2025 7 8 21 41 36.0 14.75 -90.75 33.0 5.9 GUATEMALA
2025 7 8 21 11 28.0 14.50 -90.50 33.0 5.0 GUATEMALA
2025 7 8 18 56 40.0 -6.75 132.25 33.0 5.0 TANIMBAR ISLANDS REG., INDONESIA
2025 7 8 17 22 8.0 -3.25 147.25 33.0 5.3 BISMARCK SEA
2025 7 8 17 12 8.0 -2.50 147.50 33.0 5.4 ADMIRALTY ISLANDS REGION, P.N.G.
2025 7 8 16 48 32.0 3.25 -31.25 33.0 5.2 CENTRAL MID-ATLANTIC RIDGE
2025 7 8 14 50 48.0 3.50 -31.50 33.0 4.9 CENTRAL MID-ATLANTIC RIDGE
2025 7 8 14 38 24.0 -2.75 147.25 33.0 5.3 ADMIRALTY ISLANDS REGION, P.N.G.
2025 7 8 11 40 8.0 -13.75 -76.75 33.0 4.9 NEAR COAST OF PERU
2025 7 8 10 55 4.0 3.50 -31.50 33.0 5.0 CENTRAL MID-ATLANTIC RIDGE
2025 7 8 8 43 4.0 -7.75 155.25 33.0 4.9 SOLOMON ISLANDS
2025 7 8 8 34 32.0 33.00 -77.00 33.0 4.6 OFF EAST COAST OF UNITED STATES
2025 7 8 5 44 48.0 3.75 -31.25 33.0 4.8 CENTRAL MID-ATLANTIC RIDGE
2025 7 8 2 0 16.0 29.75 129.75 33.0 5.1 RYUKYU ISLANDS, JAPAN
2025 7 7 23 52 48.0 -16.25 -173.25 33.0 4.9 TONGA ISLANDS
2025 7 7 19 45 52.0 7.75 -37.25 33.0 5.2 CENTRAL MID-ATLANTIC RIDGE
2025 7 7 17 46 8.0 35.25 26.75 33.0 5.0 CRETE, GREECE
2025 7 7 12 53 44.0 -47.25 166.25 33.0 6.2 OFF W. COAST OF S. ISLAND, N.Z.
2025 7 7 10 41 4.0 -0.25 130.75 33.0 4.8 IRIAN JAYA REGION, INDONESIA
2025 7 7 10 16 8.0 8.75 93.75 33.0 5.1 NICOBAR ISLANDS, INDIA REGION
2025 7 7 9 42 40.0 8.75 93.75 33.0 4.9 NICOBAR ISLANDS, INDIA REGION
2025 7 7 9 42 16.0 1.25 66.75 33.0 5.2 CARLSBERG RIDGE
2025 7 7 7 43 28.0 3.50 -31.50 33.0 4.8 CENTRAL MID-ATLANTIC RIDGE
2025 7 7 7 8 40.0 -1.25 -24.25 33.0 4.9 CENTRAL MID-ATLANTIC RIDGE
2025 7 7 3 30 16.0 14.25 55.75 33.0 4.7 OWEN FRACTURE ZONE REGION
2025 7 7 3 2 24.0 29.75 130.25 33.0 4.9 RYUKYU ISLANDS, JAPAN
2025 7 7 0 48 16.0 3.50 -31.50 33.0 4.8 CENTRAL MID-ATLANTIC RIDGE
2025 7 6 20 31 44.0 -21.25 -173.75 33.0 5.5 TONGA ISLANDS
2025 7 6 20 0 0.0 9.25 -84.25 33.0 4.9 COSTA RICA
2025 7 6 17 44 0.0 3.25 -31.25 33.0 4.7 CENTRAL MID-ATLANTIC RIDGE
2025 7 6 15 12 8.0 29.50 129.50 33.0 5.4 RYUKYU ISLANDS, JAPAN
2025 7 6 14 50 48.0 29.50 129.50 33.0 4.9 RYUKYU ISLANDS, JAPAN
2025 7 6 14 44 0.0 29.50 129.50 33.0 5.0 RYUKYU ISLANDS, JAPAN
2025 7 6 13 33 52.0 -15.25 -172.75 33.0 5.0 SAMOA ISLANDS REGION
2025 7 6 11 27 52.0 -5.25 -76.25 33.0 5.1 NORTHERN PERU
2025 7 6 8 21 52.0 -4.25 141.75 33.0 5.3 NEW GUINEA, PAPUA NEW GUINEA
2025 7 6 5 7 4.0 29.50 129.50 33.0 5.6 RYUKYU ISLANDS, JAPAN
2025 7 6 5 1 28.0 29.50 129.50 33.0 5.3 RYUKYU ISLANDS, JAPAN
2025 7 6 4 19 52.0 29.75 129.75 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 6 3 42 8.0 29.50 129.50 33.0 4.9 RYUKYU ISLANDS, JAPAN
2025 7 6 3 39 52.0 -52.75 20.75 33.0 5.1 SOUTH OF AFRICA
2025 7 6 3 7 28.0 -30.50 -178.50 33.0 5.2 KERMADEC ISLANDS, NEW ZEALAND
2025 7 6 1 33 36.0 5.75 94.75 33.0 4.9 NORTHERN SUMATRA, INDONESIA
2025 7 5 19 47 44.0 -23.25 172.75 33.0 5.1 SOUTHEAST OF LOYALTY ISLANDS
2025 7 5 19 42 16.0 5.75 95.25 33.0 5.6 NORTHERN SUMATRA, INDONESIA
2025 7 5 17 58 8.0 15.50 146.50 33.0 4.7 MARIANA ISLANDS
2025 7 5 8 33 12.0 -8.25 147.75 33.0 5.1 EASTERN NEW GUINEA REG., P.N.G.
2025 7 5 6 11 44.0 54.75 161.25 33.0 4.7 NEAR EAST COAST OF KAMCHATKA
2025 7 5 3 47 52.0 29.75 130.25 33.0 4.9 RYUKYU ISLANDS, JAPAN
2025 7 4 21 29 44.0 29.50 129.50 33.0 5.6 RYUKYU ISLANDS, JAPAN
2025 7 4 18 44 40.0 29.25 129.25 33.0 5.2 RYUKYU ISLANDS, JAPAN
2025 7 4 18 14 32.0 37.25 142.25 33.0 4.9 OFF EAST COAST OF HONSHU, JAPAN
2025 7 4 17 58 8.0 29.75 130.25 33.0 5.0 RYUKYU ISLANDS, JAPAN
2025 7 4 15 47 44.0 -57.50 -67.50 33.0 5.6 DRAKE PASSAGE
2025 7 4 14 24 40.0 6.50 126.50 33.0 4.8 MINDANAO, PHILIPPINES
2025 7 4 13 59 28.0 -3.25 128.75 33.0 5.0 SERAM, INDONESIA
2025 7 4 9 20 8.0 29.25 129.25 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 4 8 55 20.0 -14.25 -76.25 33.0 5.0 NEAR COAST OF PERU
2025 7 4 6 19 4.0 5.75 95.25 33.0 4.9 NORTHERN SUMATRA, INDONESIA
2025 7 4 5 33 52.0 5.75 95.25 33.0 5.4 NORTHERN SUMATRA, INDONESIA
2025 7 4 4 50 48.0 29.25 129.25 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 4 3 20 32.0 29.75 130.25 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 4 0 2 56.0 29.75 130.25 33.0 4.7 RYUKYU ISLANDS, JAPAN
2025 7 3 21 9 20.0 46.75 151.75 33.0 5.0 KURIL ISLANDS
2025 7 3 17 51 4.0 5.50 61.50 33.0 5.2 CARLSBERG RIDGE
2025 7 3 15 4 0.0 29.50 129.50 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 3 13 39 28.0 -19.50 167.50 33.0 4.9 VANUATU ISLANDS REGION
2025 7 3 13 16 48.0 5.50 61.50 33.0 5.1 CARLSBERG RIDGE
2025 7 3 11 44 24.0 8.75 94.25 33.0 4.9 NICOBAR ISLANDS, INDIA REGION
2025 7 3 10 39 28.0 -62.75 -158.75 33.0 5.5 PACIFIC-ANTARCTIC RIDGE
2025 7 3 9 27 36.0 5.75 61.25 33.0 4.8 CARLSBERG RIDGE
2025 7 3 9 21 52.0 5.25 61.75 33.0 5.0 CARLSBERG RIDGE
2025 7 3 8 40 16.0 -22.75 -174.25 33.0 4.9 TONGA ISLANDS REGION
2025 7 3 7 13 4.0 29.50 129.50 33.0 5.7 RYUKYU ISLANDS, JAPAN
2025 7 3 6 18 16.0 29.75 130.25 33.0 5.1 RYUKYU ISLANDS, JAPAN
2025 7 3 6 11 52.0 29.25 129.75 33.0 5.0 RYUKYU ISLANDS, JAPAN
2025 7 3 5 42 0.0 -21.50 -67.50 33.0 5.4 CHILE-BOLIVIA BORDER REGION
2025 7 3 5 31 12.0 29.75 130.25 33.0 5.0 RYUKYU ISLANDS, JAPAN
2025 7 3 1 45 12.0 -3.25 -12.25 33.0 4.8 NORTH OF ASCENSION ISLAND
2025 7 3 0 12 56.0 -16.25 175.75 33.0 5.5 FIJI ISLANDS REGION
Created
2025-07-10