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 two weeks and is updated a few times daily.
If you make use of these detections, please cite the paper that describes the algorithm: Ekstrom, G., Global Detection and Location of Seismic Sources by Using Surface Waves, Bull. Seism. Soc. Am., 96, 1201-1212, 2006.
2026 9 22 13 56 16.0 50.75 156.75 33.0 4.7 KURIL ISLANDS
2026 9 22 11 43 44.0 14.25 -90.75 33.0 4.9 GUATEMALA
2026 9 22 10 46 24.0 29.00 129.00 33.0 5.3 RYUKYU ISLANDS, JAPAN
2026 9 22 6 11 12.0 22.75 142.25 33.0 5.0 VOLCANO ISLANDS, JAPAN REGION
2026 9 22 5 18 24.0 22.75 142.25 33.0 5.2 VOLCANO ISLANDS, JAPAN REGION
2026 9 22 3 30 56.0 -56.25 -122.75 33.0 5.0 SOUTHERN EAST PACIFIC RISE
2026 9 22 0 8 16.0 19.75 120.75 33.0 4.8 PHILIPPINE ISLANDS REGION
2026 9 21 23 48 24.0 5.00 125.00 33.0 5.1 MINDANAO, PHILIPPINES
2026 9 21 13 38 32.0 32.50 132.50 33.0 4.9 SHIKOKU, JAPAN
2026 9 21 11 48 40.0 -21.75 -72.25 33.0 4.9 OFF COAST OF NORTHERN CHILE
2026 9 21 10 48 16.0 37.75 72.75 33.0 4.8 TAJIKISTAN
2026 9 21 7 31 12.0 -0.50 122.50 33.0 5.2 MINAHASSA PENINSULA, SULAWESI
2026 9 21 4 28 40.0 -36.00 178.00 33.0 4.9 OFF E. COAST OF N. ISLAND, N.Z.
2026 9 21 1 41 36.0 -8.50 120.50 33.0 5.3 FLORES REGION, INDONESIA
2026 9 21 1 2 8.0 37.75 36.25 33.0 5.2 TURKEY
2026 9 20 23 25 36.0 43.25 147.25 33.0 4.9 KURIL ISLANDS
2026 9 20 22 10 8.0 -22.75 171.75 33.0 5.0 SOUTHEAST OF LOYALTY ISLANDS
2026 9 20 20 54 32.0 -48.50 31.50 33.0 5.6 SOUTH OF AFRICA
2026 9 20 13 0 48.0 -15.75 -174.75 33.0 5.3 TONGA ISLANDS
2026 9 20 12 46 0.0 -5.75 145.75 33.0 5.5 EASTERN NEW GUINEA REG., P.N.G.
2026 9 20 9 17 44.0 -5.75 146.25 33.0 6.5 EASTERN NEW GUINEA REG., P.N.G.
2026 9 20 8 48 8.0 -26.50 -66.50 33.0 5.4 CATAMARCA PROVINCE, ARGENTINA
2026 9 20 7 28 24.0 28.50 129.50 33.0 5.2 RYUKYU ISLANDS, JAPAN
2026 9 20 6 48 0.0 12.75 145.75 33.0 4.8 SOUTH OF MARIANA ISLANDS
2026 9 20 5 7 44.0 -15.75 -174.25 33.0 5.3 TONGA ISLANDS
2026 9 20 3 43 36.0 13.25 145.75 33.0 5.3 MARIANA ISLANDS
2026 9 20 1 30 24.0 57.50 -33.50 33.0 4.9 REYKJANES RIDGE
2026 9 20 0 58 16.0 57.25 -33.25 33.0 5.6 REYKJANES RIDGE
2026 9 20 0 33 28.0 -15.75 -174.75 33.0 5.1 TONGA ISLANDS
2026 9 19 20 24 40.0 57.25 -33.25 33.0 5.5 REYKJANES RIDGE
2026 9 19 16 30 32.0 57.50 -33.50 33.0 4.7 REYKJANES RIDGE
2026 9 19 13 44 40.0 4.75 -76.25 33.0 4.8 COLOMBIA
2026 9 19 12 20 8.0 32.25 89.75 33.0 4.7 XIZANG
2026 9 19 10 0 0.0 -54.25 -27.75 33.0 4.7 SOUTH SANDWICH ISLANDS REGION
2026 9 19 7 44 24.0 -2.25 139.25 33.0 4.9 NEAR NORTH COAST OF IRIAN JAYA
2026 9 19 7 12 32.0 -4.25 -77.75 33.0 5.0 NORTHERN PERU
2026 9 19 4 18 40.0 -1.75 138.75 33.0 5.0 NEAR NORTH COAST OF IRIAN JAYA
2026 9 18 23 18 24.0 -28.25 -176.75 33.0 5.4 KERMADEC ISLANDS REGION
2026 9 18 16 52 8.0 -33.50 -70.50 33.0 4.8 CHILE-ARGENTINA BORDER REGION
2026 9 18 16 15 12.0 -41.25 84.25 33.0 4.8 SOUTHEAST INDIAN RIDGE
2026 9 18 15 38 32.0 -61.50 160.50 33.0 4.8 BALLENY ISLANDS REGION
2026 9 18 14 36 16.0 -9.25 105.75 33.0 4.8 SOUTH OF JAVA, INDONESIA
2026 9 18 13 12 56.0 14.50 -93.50 33.0 4.8 NEAR COAST OF CHIAPAS, MEXICO
2026 9 18 7 19 36.0 32.75 141.25 33.0 5.0 SOUTHEAST OF HONSHU, JAPAN
2026 9 18 6 42 16.0 39.25 23.75 33.0 4.7 AEGEAN SEA
2026 9 18 6 17 12.0 4.25 -77.25 33.0 4.9 NEAR WEST COAST OF COLOMBIA
2026 9 18 3 22 8.0 -49.75 -115.25 33.0 4.8 SOUTHERN EAST PACIFIC RISE
2026 9 18 2 0 8.0 -55.75 -124.25 33.0 5.0 SOUTHERN EAST PACIFIC RISE
2026 9 17 21 10 32.0 4.75 -76.25 33.0 4.9 COLOMBIA
2026 9 17 19 19 12.0 30.25 -42.25 33.0 5.2 NORTHERN MID-ATLANTIC RIDGE
2026 9 17 14 20 0.0 52.75 -171.25 33.0 6.6 FOX ISLANDS, ALEUTIAN ISLANDS
2026 9 17 13 30 48.0 52.75 159.75 33.0 4.6 OFF EAST COAST OF KAMCHATKA
2026 9 17 6 42 48.0 -14.50 -174.50 33.0 5.4 SAMOA ISLANDS REGION
2026 9 17 6 21 20.0 1.25 126.75 33.0 5.0 NORTHERN MOLUCCA SEA
2026 9 17 4 7 4.0 -17.75 -172.75 33.0 5.1 TONGA ISLANDS REGION
2026 9 17 1 48 0.0 -16.25 -177.75 33.0 4.9 FIJI ISLANDS REGION
2026 9 16 20 21 36.0 -6.25 151.75 33.0 4.8 NEW BRITAIN REGION, P.N.G.
2026 9 16 20 12 56.0 4.75 -76.25 33.0 4.9 COLOMBIA
2026 9 16 18 57 44.0 18.25 -46.75 33.0 4.8 NORTHERN MID-ATLANTIC RIDGE
2026 9 16 18 6 48.0 14.25 145.75 33.0 5.1 MARIANA ISLANDS
2026 9 16 15 7 52.0 35.75 140.25 33.0 4.7 NEAR EAST COAST OF HONSHU, JAPAN
2026 9 16 11 50 24.0 7.75 126.75 33.0 4.8 MINDANAO, PHILIPPINES
2026 9 16 8 37 4.0 14.25 147.25 33.0 4.8 MARIANA ISLANDS REGION
2026 9 16 7 2 24.0 6.25 -77.75 33.0 4.8 NEAR WEST COAST OF COLOMBIA
2026 9 16 6 18 8.0 4.25 -77.25 33.0 4.7 NEAR WEST COAST OF COLOMBIA
2026 9 16 4 36 32.0 35.25 -35.25 33.0 4.6 NORTHERN MID-ATLANTIC RIDGE
2026 9 16 3 45 4.0 13.75 -92.75 33.0 5.1 OFF COAST OF CHIAPAS, MEXICO
2026 9 15 23 47 4.0 13.50 50.50 33.0 4.9 EASTERN GULF OF ADEN
2026 9 15 21 0 32.0 24.75 123.25 33.0 4.8 SOUTHWESTERN RYUKYU ISL., JAPAN
2026 9 15 17 16 56.0 25.25 123.25 33.0 4.7 NORTHEAST OF TAIWAN
2026 9 15 16 56 24.0 -43.25 -83.25 33.0 4.8 WEST CHILE RISE
2026 9 15 15 27 36.0 -43.25 -83.75 33.0 4.8 WEST CHILE RISE
2026 9 15 11 35 4.0 -7.50 155.50 33.0 4.7 SOLOMON ISLANDS
2026 9 15 4 12 40.0 -36.25 -100.75 33.0 5.0 SOUTHEAST OF EASTER ISLAND
2026 9 14 23 52 48.0 -16.75 176.75 33.0 5.1 FIJI ISLANDS REGION
2026 9 14 22 44 48.0 -40.75 174.25 33.0 4.8 COOK STRAIT, NEW ZEALAND
2026 9 14 22 6 56.0 -6.50 146.50 33.0 4.8 EASTERN NEW GUINEA REG., P.N.G.
2026 9 14 21 13 20.0 4.75 -76.25 33.0 4.9 COLOMBIA
2026 9 14 20 38 56.0 15.25 -104.75 33.0 5.5 OFF COAST OF MICHOACAN, MEXICO
2026 9 14 20 2 8.0 4.75 -76.25 33.0 5.0 COLOMBIA
2026 9 14 19 16 56.0 -3.75 -76.25 33.0 4.8 NORTHERN PERU
2026 9 14 16 15 4.0 -9.25 157.75 33.0 5.0 SOLOMON ISLANDS
2026 9 14 10 58 8.0 2.75 128.25 33.0 5.6 HALMAHERA, INDONESIA
2026 9 14 9 27 36.0 -8.75 106.25 33.0 5.1 SOUTH OF JAVA, INDONESIA
2026 9 14 9 7 28.0 23.25 101.75 33.0 4.8 YUNNAN, CHINA
2026 9 14 2 56 16.0 25.75 -45.25 33.0 5.6 NORTHERN MID-ATLANTIC RIDGE
2026 9 14 0 53 44.0 -35.50 -109.50 33.0 4.8 SOUTHERN EAST PACIFIC RISE
2026 9 13 22 44 48.0 23.00 121.00 33.0 4.8 TAIWAN
2026 9 13 22 40 8.0 -8.50 120.50 33.0 5.1 FLORES REGION, INDONESIA
2026 9 13 8 31 20.0 41.25 141.25 33.0 4.8 HOKKAIDO, JAPAN REGION
2026 9 13 7 30 24.0 -22.50 171.50 33.0 5.1 SOUTHEAST OF LOYALTY ISLANDS
2026 9 13 7 19 20.0 -15.25 167.75 33.0 5.2 VANUATU ISLANDS
2026 9 12 20 33 4.0 29.75 130.25 33.0 5.1 RYUKYU ISLANDS, JAPAN
2026 9 12 17 51 44.0 37.75 19.75 33.0 4.9 IONIAN SEA
2026 9 12 11 16 16.0 4.25 -76.75 33.0 4.8 COLOMBIA
2026 9 11 11 56 32.0 -7.25 129.25 33.0 6.1 BANDA SEA
2026 9 11 10 47 12.0 51.75 -178.75 33.0 5.1 ANDREANOF ISLANDS, ALEUTIAN IS.
2026 9 10 20 46 32.0 -24.25 -174.75 33.0 4.9 SOUTH OF TONGA ISLANDS
2026 9 10 18 44 40.0 -8.75 127.75 33.0 5.1 TIMOR REGION
2026 9 10 18 21 28.0 -34.75 -109.25 33.0 5.4 SOUTHERN EAST PACIFIC RISE
2026 9 10 18 4 8.0 9.75 -84.75 33.0 4.8 COSTA RICA
2026 9 10 14 15 52.0 1.50 -90.50 33.0 4.8 GALAPAGOS ISLANDS REGION
2026 9 10 13 38 16.0 1.75 -90.75 33.0 4.8 GALAPAGOS ISLANDS REGION
2026 9 10 13 28 56.0 13.75 -93.25 33.0 4.8 OFF COAST OF CHIAPAS, MEXICO
2026 9 10 13 28 16.0 11.75 143.75 33.0 5.3 SOUTH OF MARIANA ISLANDS
2026 9 10 8 26 56.0 9.25 -84.25 33.0 5.0 COSTA RICA
2026 9 10 6 42 40.0 -4.25 -77.75 33.0 5.3 NORTHERN PERU
2026 9 9 21 30 0.0 -28.25 74.25 33.0 4.8 MID-INDIAN RIDGE
2026 9 9 19 15 20.0 -19.75 169.75 33.0 4.9 VANUATU ISLANDS
2026 9 9 17 18 56.0 -19.75 169.75 33.0 5.3 VANUATU ISLANDS
2026 9 9 17 2 0.0 -20.00 170.00 33.0 5.4 VANUATU ISLANDS
2026 9 9 12 18 24.0 -15.25 -172.75 33.0 4.8 SAMOA ISLANDS REGION
2026 9 9 10 7 12.0 -26.75 -66.25 33.0 5.0 CATAMARCA PROVINCE, ARGENTINA
2026 9 9 2 6 24.0 -56.75 -139.25 33.0 5.3 PACIFIC-ANTARCTIC RIDGE
2026 9 9 1 53 4.0 -9.75 -107.75 33.0 5.0 CENTRAL EAST PACIFIC RISE
2026 9 8 16 8 48.0 28.25 83.25 33.0 4.8 NEPAL
2026 9 8 15 36 40.0 -8.25 120.75 33.0 5.2 FLORES REGION, INDONESIA
2026 9 8 11 51 20.0 -18.50 -173.50 33.0 5.0 TONGA ISLANDS
2026 9 8 6 50 40.0 -58.50 -24.50 33.0 5.3 SOUTH SANDWICH ISLANDS REGION
2026 9 8 6 49 44.0 10.25 -68.75 33.0 5.0 NEAR COAST OF VENEZUELA
2026 9 8 6 5 52.0 -57.75 -148.25 33.0 5.1 PACIFIC-ANTARCTIC RIDGE
2026 9 8 4 40 32.0 -8.25 120.75 33.0 5.3 FLORES REGION, INDONESIA
2026 9 8 0 52 8.0 -19.75 170.25 33.0 5.2 VANUATU ISLANDS
Created
2026-09-22