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.
2026 5 1 13 0 48.0 36.25 141.25 33.0 5.0 NEAR EAST COAST OF HONSHU, JAPAN
2026 5 1 12 40 0.0 24.75 121.75 33.0 5.9 TAIWAN
2026 5 1 11 4 40.0 -59.00 -25.00 33.0 4.8 SOUTH SANDWICH ISLANDS REGION
2026 5 1 9 24 24.0 -1.75 133.75 33.0 5.0 IRIAN JAYA REGION, INDONESIA
2026 5 1 8 17 28.0 39.75 -118.75 33.0 5.3 NEVADA
2026 5 1 4 3 20.0 50.75 157.25 33.0 5.0 KURIL ISLANDS
2026 5 1 0 49 12.0 -42.50 -18.50 33.0 5.1 SOUTHERN MID-ATLANTIC RIDGE
2026 4 30 17 28 32.0 -27.50 73.50 33.0 4.8 MID-INDIAN RIDGE
2026 4 30 13 27 4.0 -3.00 149.00 33.0 6.0 BISMARCK SEA
2026 4 30 7 58 16.0 -20.25 66.75 33.0 4.9 MAURITIUS - REUNION REGION
2026 4 30 6 40 48.0 -32.25 -177.75 33.0 4.9 SOUTH OF KERMADEC ISLANDS
2026 4 29 22 18 56.0 -56.50 -143.50 33.0 5.0 PACIFIC-ANTARCTIC RIDGE
2026 4 29 19 29 52.0 -35.25 -108.75 33.0 4.9 SOUTHERN EAST PACIFIC RISE
2026 4 29 16 41 44.0 -44.25 37.75 33.0 5.5 PRINCE EDWARD ISLANDS REGION
2026 4 29 16 31 12.0 -44.50 37.50 33.0 5.4 PRINCE EDWARD ISLANDS REGION
2026 4 29 16 27 28.0 -44.50 37.50 33.0 5.5 PRINCE EDWARD ISLANDS REGION
2026 4 29 16 11 28.0 -44.25 37.75 33.0 5.4 PRINCE EDWARD ISLANDS REGION
2026 4 29 12 35 28.0 -36.75 -99.25 33.0 5.2 SOUTHEAST OF EASTER ISLAND
2026 4 29 7 20 16.0 41.75 84.75 33.0 4.7 SOUTHERN XINJIANG, CHINA
2026 4 29 6 29 52.0 33.25 81.75 33.0 4.9 XIZANG
2026 4 28 22 58 32.0 12.25 125.25 33.0 4.8 SAMAR, PHILIPPINES
2026 4 28 19 16 8.0 41.25 83.75 33.0 5.0 SOUTHERN XINJIANG, CHINA
2026 4 28 16 18 24.0 -23.25 -175.25 33.0 4.9 TONGA ISLANDS REGION
2026 4 28 13 7 44.0 39.25 23.75 33.0 5.0 AEGEAN SEA
2026 4 28 11 12 24.0 39.25 23.75 33.0 4.9 AEGEAN SEA
2026 4 28 10 27 36.0 -4.75 153.25 33.0 4.8 NEW IRELAND REGION, P.N.G.
2026 4 28 10 7 12.0 -32.25 -179.75 33.0 4.9 SOUTH OF KERMADEC ISLANDS
2026 4 28 7 24 48.0 40.25 142.75 33.0 4.9 NEAR EAST COAST OF HONSHU, JAPAN
2026 4 28 6 23 52.0 51.75 160.25 33.0 4.8 OFF EAST COAST OF KAMCHATKA
2026 4 28 3 49 52.0 9.50 -83.50 33.0 5.0 COSTA RICA
2026 4 27 23 5 4.0 41.25 83.75 33.0 5.0 SOUTHERN XINJIANG, CHINA
2026 4 27 7 44 56.0 34.25 25.75 33.0 4.9 CRETE, GREECE
2026 4 27 6 46 8.0 37.25 71.75 33.0 5.2 AFGHANISTAN-TAJIKISTAN BORD REG.
2026 4 26 20 24 0.0 42.75 143.25 33.0 6.2 HOKKAIDO, JAPAN REGION
2026 4 26 18 2 8.0 -15.50 179.50 33.0 5.1 FIJI ISLANDS
2026 4 26 16 57 20.0 40.25 142.75 33.0 5.1 NEAR EAST COAST OF HONSHU, JAPAN
2026 4 26 15 14 16.0 62.25 -25.75 33.0 4.8 ICELAND REGION
2026 4 26 11 52 32.0 2.25 99.25 33.0 4.7 NORTHERN SUMATRA, INDONESIA
2026 4 26 6 44 0.0 39.75 142.25 33.0 4.8 NEAR EAST COAST OF HONSHU, JAPAN
2026 4 26 6 39 28.0 -35.25 -178.75 33.0 4.9 EAST OF NORTH ISLAND, N.Z.
2026 4 26 4 23 28.0 46.50 93.50 33.0 5.5 MONGOLIA
2026 4 25 21 2 32.0 85.75 23.75 33.0 4.7 NORTH OF SVALBARD
2026 4 25 20 41 36.0 39.75 142.75 33.0 4.9 NEAR EAST COAST OF HONSHU, JAPAN
2026 4 25 20 14 48.0 -14.75 -76.25 33.0 5.0 NEAR COAST OF PERU
2026 4 25 19 49 52.0 34.75 25.75 33.0 5.2 CRETE, GREECE
2026 4 25 18 49 12.0 -54.25 -2.25 33.0 5.1 SOUTHERN MID-ATLANTIC RIDGE
2026 4 25 18 21 28.0 -54.25 -2.25 33.0 4.9 SOUTHERN MID-ATLANTIC RIDGE
2026 4 25 11 32 16.0 -50.25 -115.75 33.0 5.3 SOUTHERN EAST PACIFIC RISE
2026 4 25 10 20 24.0 52.75 159.25 33.0 5.3 OFF EAST COAST OF KAMCHATKA
2026 4 25 9 40 48.0 51.75 89.75 33.0 4.6 SOUTHWESTERN SIBERIA, RUSSIA
2026 4 25 8 6 0.0 53.50 -164.50 33.0 5.4 UNIMAK ISLAND REGION, ALASKA
2026 4 25 2 56 32.0 -26.75 -114.25 33.0 4.8 EASTER ISLAND REGION
2026 4 25 1 58 24.0 -57.75 -147.75 33.0 4.8 PACIFIC-ANTARCTIC RIDGE
2026 4 24 23 59 36.0 -4.75 153.25 33.0 4.8 NEW IRELAND REGION, P.N.G.
2026 4 24 21 47 36.0 13.75 51.75 33.0 4.8 EASTERN GULF OF ADEN
2026 4 24 18 51 28.0 79.00 1.00 33.0 4.7 GREENLAND SEA
2026 4 24 18 8 32.0 -37.25 77.75 33.0 4.9 MID-INDIAN RIDGE
2026 4 24 17 8 8.0 -37.25 78.25 33.0 4.8 MID-INDIAN RIDGE
2026 4 24 16 50 32.0 23.75 123.25 33.0 4.8 SOUTHWESTERN RYUKYU ISL., JAPAN
2026 4 24 13 48 40.0 23.75 123.25 33.0 4.7 SOUTHWESTERN RYUKYU ISL., JAPAN
2026 4 24 12 49 44.0 52.75 160.75 33.0 5.1 OFF EAST COAST OF KAMCHATKA
2026 4 24 10 4 40.0 52.75 161.25 33.0 5.3 OFF EAST COAST OF KAMCHATKA
2026 4 24 8 59 28.0 52.75 160.75 33.0 5.4 OFF EAST COAST OF KAMCHATKA
2026 4 24 8 58 16.0 34.75 26.25 33.0 5.4 CRETE, GREECE
2026 4 24 7 26 32.0 -4.50 153.50 33.0 4.8 NEW IRELAND REGION, P.N.G.
2026 4 24 5 13 12.0 40.25 142.25 33.0 5.1 NEAR EAST COAST OF HONSHU, JAPAN
2026 4 24 4 45 28.0 0.75 125.75 33.0 5.2 NORTHERN MOLUCCA SEA
2026 4 24 3 18 48.0 34.75 25.75 33.0 6.0 CRETE, GREECE
2026 4 24 1 52 8.0 -34.75 -179.25 33.0 5.5 SOUTH OF KERMADEC ISLANDS
Created
2026-05-01