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.
2023 9 22 16 33 28.0 31.25 141.75 33.0 5.0 SOUTHEAST OF HONSHU, JAPAN 2023 9 22 16 19 36.0 -14.25 166.75 33.0 5.1 VANUATU ISLANDS 2023 9 22 14 59 20.0 -7.25 130.25 33.0 5.6 TANIMBAR ISLANDS REG., INDONESIA 2023 9 22 13 57 12.0 -6.25 -11.75 33.0 5.0 ASCENSION ISLAND REGION 2023 9 22 9 4 40.0 55.25 -159.75 33.0 4.9 ALASKA PENINSULA 2023 9 22 8 1 52.0 1.75 -101.75 33.0 4.8 GALAPAGOS TRIPLE JUNCTION REGION 2023 9 22 1 11 52.0 -3.50 152.50 33.0 5.1 NEW IRELAND REGION, P.N.G. 2023 9 22 0 46 56.0 31.75 142.25 33.0 4.8 SOUTHEAST OF HONSHU, JAPAN 2023 9 21 21 22 16.0 31.25 141.75 33.0 5.7 SOUTHEAST OF HONSHU, JAPAN 2023 9 21 21 11 52.0 -14.25 166.75 33.0 6.0 VANUATU ISLANDS 2023 9 21 15 20 32.0 -30.75 -178.25 33.0 5.6 KERMADEC ISLANDS, NEW ZEALAND 2023 9 21 12 48 8.0 58.25 -32.25 33.0 4.8 REYKJANES RIDGE 2023 9 21 11 34 0.0 -17.75 176.25 33.0 4.9 FIJI ISLANDS REGION 2023 9 21 11 27 12.0 -17.50 176.50 33.0 4.9 FIJI ISLANDS REGION 2023 9 21 9 48 24.0 13.75 144.75 33.0 5.0 MARIANA ISLANDS 2023 9 21 9 27 4.0 -17.50 176.50 33.0 4.9 FIJI ISLANDS REGION 2023 9 21 9 16 48.0 -18.25 176.25 33.0 4.9 FIJI ISLANDS REGION 2023 9 21 1 14 0.0 55.50 -159.50 33.0 5.5 ALASKA PENINSULA 2023 9 20 19 22 32.0 -44.75 35.75 33.0 5.8 PRINCE EDWARD ISLANDS REGION 2023 9 20 15 28 24.0 -4.75 -105.75 33.0 5.3 CENTRAL EAST PACIFIC RISE 2023 9 20 15 3 36.0 -4.75 -105.25 33.0 5.7 CENTRAL EAST PACIFIC RISE 2023 9 20 14 46 8.0 -4.75 -105.75 33.0 6.0 CENTRAL EAST PACIFIC RISE 2023 9 20 11 0 40.0 -22.50 172.50 33.0 4.8 SOUTHEAST OF LOYALTY ISLANDS 2023 9 20 9 32 40.0 -14.75 167.75 33.0 5.0 VANUATU ISLANDS 2023 9 20 0 27 20.0 -37.25 -97.25 33.0 5.0 SOUTHEAST OF EASTER ISLAND 2023 9 19 22 17 52.0 31.25 142.25 33.0 5.2 SOUTHEAST OF HONSHU, JAPAN 2023 9 19 21 14 56.0 -43.75 170.75 33.0 5.6 SOUTH ISLAND, NEW ZEALAND 2023 9 19 6 22 40.0 31.25 142.25 33.0 5.8 SOUTHEAST OF HONSHU, JAPAN 2023 9 19 4 31 20.0 -58.25 -147.75 33.0 5.1 PACIFIC-ANTARCTIC RIDGE 2023 9 18 19 33 12.0 38.75 141.25 33.0 5.6 NEAR EAST COAST OF HONSHU, JAPAN 2023 9 18 17 6 8.0 -55.75 -129.25 33.0 5.3 PACIFIC-ANTARCTIC RIDGE 2023 9 18 16 49 28.0 -55.75 -129.25 33.0 5.3 PACIFIC-ANTARCTIC RIDGE 2023 9 18 13 21 28.0 26.25 125.25 33.0 6.3 NORTHEAST OF TAIWAN 2023 9 18 11 2 8.0 13.00 121.00 33.0 4.9 MINDORO, PHILIPPINES 2023 9 18 6 24 8.0 -22.75 69.25 33.0 5.0 MID-INDIAN RIDGE 2023 9 18 3 10 16.0 44.25 11.75 33.0 5.5 NORTHERN ITALY 2023 9 17 11 28 16.0 51.25 -130.75 33.0 5.8 QUEEN CHARLOTTE ISLANDS REGION 2023 9 17 9 59 4.0 50.75 -130.75 33.0 5.0 VANCOUVER ISLAND, CANADA REGION 2023 9 17 4 1 52.0 -29.75 -71.75 33.0 5.1 NEAR COAST OF CENTRAL CHILE 2023 9 16 19 42 16.0 -43.75 91.75 33.0 5.2 SOUTHEAST INDIAN RIDGE 2023 9 16 13 48 0.0 -13.75 66.25 33.0 5.7 MID-INDIAN RIDGE 2023 9 16 8 39 36.0 -6.25 151.25 33.0 4.9 NEW BRITAIN REGION, P.N.G. 2023 9 16 7 33 44.0 -50.25 -114.75 33.0 4.9 SOUTHERN EAST PACIFIC RISE 2023 9 16 5 44 56.0 -54.25 6.25 33.0 5.1 BOUVET ISLAND REGION 2023 9 15 18 7 44.0 -27.50 -72.50 33.0 5.6 OFF COAST OF NORTHERN CHILE 2023 9 15 13 2 24.0 -30.25 -177.75 33.0 4.8 KERMADEC ISLANDS, NEW ZEALAND 2023 9 15 11 44 40.0 13.50 50.50 33.0 4.8 EASTERN GULF OF ADEN 2023 9 15 2 37 44.0 -61.50 -23.50 33.0 5.0 SOUTH SANDWICH ISLANDS REGIONCreated 2023-09-22