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 3 17 51 4.0 5.50 61.50 33.0 5.2 CARLSBERG RIDGE
2025 7 3 15 3 52.0 29.25 129.25 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 93.75 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 22 0.0 5.50 61.50 33.0 5.0 CARLSBERG RIDGE
2025 7 3 8 40 8.0 -23.25 -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 29.50 129.50 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
2025 7 2 23 13 36.0 27.25 -44.25 33.0 5.0 NORTHERN MID-ATLANTIC RIDGE
2025 7 2 21 51 36.0 29.75 130.25 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 2 21 6 56.0 29.25 129.25 33.0 4.7 RYUKYU ISLANDS, JAPAN
2025 7 2 19 53 20.0 -56.50 -143.50 33.0 5.0 PACIFIC-ANTARCTIC RIDGE
2025 7 2 17 45 36.0 5.50 61.50 33.0 4.8 CARLSBERG RIDGE
2025 7 2 17 32 56.0 29.25 129.25 33.0 5.2 RYUKYU ISLANDS, JAPAN
2025 7 2 16 58 0.0 -59.50 -24.50 33.0 5.0 SOUTH SANDWICH ISLANDS REGION
2025 7 2 15 49 20.0 29.25 129.25 33.0 5.4 RYUKYU ISLANDS, JAPAN
2025 7 2 13 28 48.0 5.75 61.25 33.0 4.8 CARLSBERG RIDGE
2025 7 2 7 43 4.0 29.50 128.50 33.0 5.1 NORTHWEST OF RYUKYU ISLANDS
2025 7 2 7 24 48.0 29.25 128.75 33.0 5.1 NORTHWEST OF RYUKYU ISLANDS
2025 7 2 7 18 0.0 29.25 129.75 33.0 5.6 RYUKYU ISLANDS, JAPAN
2025 7 2 7 3 44.0 29.25 128.75 33.0 4.8 NORTHWEST OF RYUKYU ISLANDS
2025 7 2 6 26 56.0 29.25 129.75 33.0 5.9 RYUKYU ISLANDS, JAPAN
2025 7 2 6 7 28.0 29.25 129.75 33.0 5.1 RYUKYU ISLANDS, JAPAN
2025 7 2 5 59 4.0 29.25 128.75 33.0 5.4 NORTHWEST OF RYUKYU ISLANDS
2025 7 2 5 53 28.0 29.25 129.75 33.0 5.5 RYUKYU ISLANDS, JAPAN
2025 7 2 5 41 12.0 5.50 61.50 33.0 5.2 CARLSBERG RIDGE
2025 7 2 5 25 28.0 29.25 129.75 33.0 5.3 RYUKYU ISLANDS, JAPAN
2025 7 2 4 39 28.0 5.50 61.50 33.0 5.0 CARLSBERG RIDGE
2025 7 2 4 9 12.0 5.75 61.25 33.0 4.9 CARLSBERG RIDGE
2025 7 2 2 57 12.0 -27.25 -175.75 33.0 5.4 KERMADEC ISLANDS REGION
2025 7 2 2 49 52.0 52.75 159.25 33.0 4.8 OFF EAST COAST OF KAMCHATKA
2025 7 2 1 39 36.0 -33.75 -72.75 33.0 5.3 OFF COAST OF CENTRAL CHILE
2025 7 2 0 6 56.0 29.50 129.50 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 1 21 31 52.0 29.50 130.50 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 1 19 32 16.0 29.75 130.25 33.0 5.3 RYUKYU ISLANDS, JAPAN
2025 7 1 19 16 0.0 38.25 56.75 33.0 4.7 TURKMENISTAN-IRAN BORDER REGION
2025 7 1 16 38 8.0 -47.50 165.50 33.0 4.9 OFF W. COAST OF S. ISLAND, N.Z.
2025 7 1 14 3 44.0 29.25 128.25 33.0 4.7 NORTHWEST OF RYUKYU ISLANDS
2025 7 1 11 22 16.0 29.75 129.25 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 7 1 8 10 32.0 29.50 129.50 33.0 5.2 RYUKYU ISLANDS, JAPAN
2025 7 1 6 20 40.0 29.25 128.75 33.0 4.8 NORTHWEST OF RYUKYU ISLANDS
2025 6 30 23 48 48.0 -16.75 168.25 33.0 5.0 VANUATU ISLANDS
2025 6 30 21 49 52.0 29.25 129.75 33.0 4.9 RYUKYU ISLANDS, JAPAN
2025 6 30 20 48 24.0 -28.50 -174.50 33.0 4.8 KERMADEC ISLANDS REGION
2025 6 30 12 12 48.0 -61.25 -38.25 33.0 5.3 SCOTIA SEA
2025 6 30 9 33 20.0 29.25 129.75 33.0 5.4 RYUKYU ISLANDS, JAPAN
2025 6 30 6 36 32.0 8.75 93.75 33.0 5.1 NICOBAR ISLANDS, INDIA REGION
2025 6 30 5 52 32.0 8.75 93.75 33.0 4.9 NICOBAR ISLANDS, INDIA REGION
2025 6 30 4 39 12.0 8.75 93.75 33.0 5.1 NICOBAR ISLANDS, INDIA REGION
2025 6 30 3 36 24.0 29.25 129.25 33.0 5.0 RYUKYU ISLANDS, JAPAN
2025 6 30 2 32 48.0 36.75 71.25 33.0 4.8 AFGHANISTAN-TAJIKISTAN BORD REG.
2025 6 29 23 34 56.0 8.25 58.75 33.0 5.0 CARLSBERG RIDGE
2025 6 29 22 46 0.0 8.25 58.75 33.0 5.1 CARLSBERG RIDGE
2025 6 29 13 36 56.0 29.50 129.50 33.0 4.7 RYUKYU ISLANDS, JAPAN
2025 6 29 11 36 16.0 72.75 4.75 33.0 4.7 NORWEGIAN SEA
2025 6 29 7 12 0.0 29.25 129.75 33.0 5.3 RYUKYU ISLANDS, JAPAN
2025 6 29 6 48 16.0 -3.50 146.50 33.0 5.4 BISMARCK SEA
2025 6 29 5 46 40.0 4.25 -82.75 33.0 5.4 SOUTH OF PANAMA
2025 6 29 2 36 32.0 29.75 129.25 33.0 4.8 RYUKYU ISLANDS, JAPAN
2025 6 29 1 56 32.0 -16.50 -173.50 33.0 5.2 TONGA ISLANDS
2025 6 29 1 15 28.0 29.50 129.50 33.0 5.6 RYUKYU ISLANDS, JAPAN
2025 6 28 22 49 28.0 31.25 -41.75 33.0 4.8 NORTHERN MID-ATLANTIC RIDGE
2025 6 28 22 24 0.0 29.75 70.25 33.0 5.5 PAKISTAN
2025 6 28 19 35 20.0 13.25 -91.25 33.0 5.1 NEAR COAST OF GUATEMALA
2025 6 28 18 18 16.0 -55.75 -27.25 33.0 5.0 SOUTH SANDWICH ISLANDS REGION
2025 6 28 8 32 24.0 -61.25 -38.75 33.0 6.7 SCOTIA SEA
2025 6 28 6 8 24.0 51.25 -168.25 33.0 5.4 FOX ISLANDS, ALEUTIAN ISLANDS
2025 6 28 5 47 52.0 14.75 -94.25 33.0 4.8 OFF COAST OF CHIAPAS, MEXICO
2025 6 28 4 17 4.0 -20.50 -175.50 33.0 5.3 TONGA ISLANDS
2025 6 27 23 7 20.0 5.25 125.75 33.0 6.1 MINDANAO, PHILIPPINES
2025 6 27 14 58 24.0 8.75 93.75 33.0 5.2 NICOBAR ISLANDS, INDIA REGION
2025 6 27 4 26 0.0 34.75 99.25 33.0 5.0 QINGHAI, CHINA
2025 6 27 4 17 4.0 29.25 129.25 33.0 5.1 RYUKYU ISLANDS, JAPAN
2025 6 27 2 3 44.0 -60.25 -151.25 33.0 5.1 PACIFIC-ANTARCTIC RIDGE
2025 6 26 13 24 40.0 -52.75 19.75 33.0 5.0 SOUTHWEST OF AFRICA
2025 6 26 12 24 40.0 43.25 -128.25 33.0 4.8 OFF COAST OF OREGON
2025 6 26 10 13 12.0 3.25 -31.25 33.0 5.0 CENTRAL MID-ATLANTIC RIDGE
2025 6 26 7 54 40.0 -5.75 154.25 33.0 5.1 SOLOMON ISLANDS
Created
2025-07-03