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 7 23 6 44 24.0 8.50 -39.50 33.0 4.8 CENTRAL MID-ATLANTIC RIDGE
2026 7 23 6 30 0.0 8.50 -39.50 33.0 5.1 CENTRAL MID-ATLANTIC RIDGE
2026 7 22 21 42 56.0 -14.50 167.50 33.0 4.7 VANUATU ISLANDS
2026 7 22 21 3 4.0 -29.75 -177.75 33.0 4.8 KERMADEC ISLANDS, NEW ZEALAND
2026 7 22 20 7 28.0 -28.75 -176.75 33.0 4.8 KERMADEC ISLANDS REGION
2026 7 22 18 13 28.0 56.25 -152.25 33.0 4.7 KODIAK ISLAND REGION, ALASKA
2026 7 22 17 34 48.0 -23.75 -69.25 33.0 4.8 NORTHERN CHILE
2026 7 22 15 39 20.0 -29.00 -177.00 33.0 4.9 KERMADEC ISLANDS, NEW ZEALAND
2026 7 22 14 50 48.0 -2.25 139.25 33.0 4.7 NEAR NORTH COAST OF IRIAN JAYA
2026 7 22 10 58 32.0 -5.75 147.75 33.0 4.8 EASTERN NEW GUINEA REG., P.N.G.
2026 7 22 9 47 20.0 6.25 125.75 33.0 4.9 MINDANAO, PHILIPPINES
2026 7 22 9 34 24.0 -28.25 -71.75 33.0 4.8 NEAR COAST OF CENTRAL CHILE
2026 7 22 6 46 40.0 -2.25 138.75 33.0 5.0 IRIAN JAYA, INDONESIA
2026 7 22 4 18 32.0 4.25 97.75 33.0 5.2 NORTHERN SUMATRA, INDONESIA
2026 7 22 2 3 52.0 -19.25 -70.75 33.0 4.8 NEAR COAST OF NORTHERN CHILE
2026 7 21 18 26 56.0 40.25 -29.75 33.0 4.7 AZORES ISLANDS REGION
2026 7 21 18 16 40.0 39.75 -29.75 33.0 4.8 AZORES ISLANDS, PORTUGAL
2026 7 21 15 21 36.0 14.75 -93.25 33.0 4.7 NEAR COAST OF CHIAPAS, MEXICO
2026 7 21 13 47 12.0 39.75 -29.75 33.0 4.9 AZORES ISLANDS, PORTUGAL
2026 7 21 13 13 12.0 40.00 -30.00 33.0 5.6 AZORES ISLANDS REGION
2026 7 21 12 14 32.0 -29.75 -176.75 33.0 5.6 KERMADEC ISLANDS REGION
2026 7 21 11 43 12.0 22.75 101.75 33.0 5.3 MYANMAR-CHINA BORDER REGION
2026 7 21 11 9 52.0 12.75 144.25 33.0 5.1 SOUTH OF MARIANA ISLANDS
2026 7 21 6 43 20.0 14.25 -93.25 33.0 4.8 NEAR COAST OF CHIAPAS, MEXICO
2026 7 21 5 15 4.0 -48.75 -9.75 33.0 5.0 SOUTHERN MID-ATLANTIC RIDGE
2026 7 21 5 6 48.0 14.25 -93.25 33.0 4.8 NEAR COAST OF CHIAPAS, MEXICO
2026 7 21 3 19 52.0 -28.00 74.00 33.0 4.9 MID-INDIAN RIDGE
2026 7 21 1 13 4.0 26.25 -44.75 33.0 5.0 NORTHERN MID-ATLANTIC RIDGE
2026 7 21 1 3 36.0 26.25 -44.75 33.0 5.3 NORTHERN MID-ATLANTIC RIDGE
2026 7 21 0 25 28.0 -24.50 -177.50 33.0 4.7 SOUTH OF FIJI ISLANDS
2026 7 20 23 38 0.0 -15.00 -173.00 33.0 5.2 TONGA ISLANDS
2026 7 20 21 48 24.0 13.75 -45.25 33.0 4.8 NORTHERN MID-ATLANTIC RIDGE
2026 7 20 21 28 32.0 14.75 -44.75 33.0 5.8 NORTHERN MID-ATLANTIC RIDGE
2026 7 20 20 44 24.0 -32.75 -177.75 33.0 5.2 SOUTH OF KERMADEC ISLANDS
2026 7 20 20 41 52.0 13.75 -93.75 33.0 4.8 OFF COAST OF CHIAPAS, MEXICO
2026 7 20 19 34 8.0 12.25 -89.25 33.0 4.8 OFF COAST OF CENTRAL AMERICA
2026 7 20 11 10 40.0 13.50 -93.50 33.0 4.8 OFF COAST OF CHIAPAS, MEXICO
2026 7 20 10 53 52.0 14.25 -92.75 33.0 5.2 NEAR COAST OF CHIAPAS, MEXICO
2026 7 20 9 45 12.0 10.75 -60.25 33.0 5.2 TRINIDAD
2026 7 20 9 40 48.0 1.75 127.25 33.0 5.0 HALMAHERA, INDONESIA
2026 7 20 6 41 28.0 49.50 -129.50 33.0 5.7 VANCOUVER ISLAND, CANADA REGION
2026 7 20 5 38 56.0 -57.25 -141.75 33.0 5.6 PACIFIC-ANTARCTIC RIDGE
2026 7 20 3 48 48.0 34.25 46.25 33.0 5.4 WESTERN IRAN
2026 7 20 3 43 20.0 34.50 45.50 33.0 5.0 IRAN-IRAQ BORDER REGION
2026 7 20 1 53 28.0 14.25 -93.75 33.0 4.8 NEAR COAST OF CHIAPAS, MEXICO
2026 7 19 17 45 12.0 13.75 -93.25 33.0 5.5 OFF COAST OF CHIAPAS, MEXICO
2026 7 19 8 11 4.0 -7.50 106.50 33.0 4.9 JAVA, INDONESIA
2026 7 19 4 15 12.0 13.50 -93.50 33.0 4.9 OFF COAST OF CHIAPAS, MEXICO
2026 7 19 2 25 20.0 32.75 48.75 33.0 5.1 WESTERN IRAN
2026 7 19 2 24 32.0 -12.25 -75.25 33.0 5.7 CENTRAL PERU
2026 7 19 2 18 48.0 13.75 -93.25 33.0 5.5 OFF COAST OF CHIAPAS, MEXICO
2026 7 19 2 1 36.0 14.25 -92.75 33.0 4.8 NEAR COAST OF CHIAPAS, MEXICO
2026 7 19 1 47 28.0 13.75 -93.25 33.0 5.4 OFF COAST OF CHIAPAS, MEXICO
2026 7 19 0 39 44.0 51.25 159.75 33.0 5.2 OFF EAST COAST OF KAMCHATKA
2026 7 18 23 38 0.0 14.25 -92.75 33.0 4.8 NEAR COAST OF CHIAPAS, MEXICO
2026 7 18 23 31 20.0 11.25 -87.25 33.0 4.9 NEAR COAST OF NICARAGUA
2026 7 18 21 35 28.0 14.25 -93.25 33.0 4.9 NEAR COAST OF CHIAPAS, MEXICO
2026 7 18 19 50 40.0 -60.75 -51.25 33.0 5.6 SCOTIA SEA
2026 7 18 17 26 32.0 14.25 -93.25 33.0 5.9 NEAR COAST OF CHIAPAS, MEXICO
2026 7 18 17 1 36.0 14.25 -93.25 33.0 4.9 NEAR COAST OF CHIAPAS, MEXICO
2026 7 18 16 8 48.0 17.75 -81.75 33.0 5.3 NORTH OF HONDURAS
2026 7 18 11 13 4.0 -24.75 -115.75 33.0 5.0 SOUTHERN EAST PACIFIC RISE
2026 7 18 9 59 20.0 14.25 -93.25 33.0 5.1 NEAR COAST OF CHIAPAS, MEXICO
2026 7 18 7 20 48.0 14.25 -93.25 33.0 4.7 NEAR COAST OF CHIAPAS, MEXICO
2026 7 18 6 51 52.0 14.25 -93.25 33.0 5.5 NEAR COAST OF CHIAPAS, MEXICO
2026 7 18 5 46 48.0 -33.25 -177.75 33.0 5.2 SOUTH OF KERMADEC ISLANDS
2026 7 18 4 28 48.0 14.25 -93.25 33.0 5.0 NEAR COAST OF CHIAPAS, MEXICO
2026 7 18 4 7 12.0 -11.75 -14.25 33.0 5.2 ASCENSION ISLAND REGION
2026 7 18 3 21 4.0 38.25 38.25 33.0 5.1 TURKEY
2026 7 18 2 23 44.0 4.75 124.75 33.0 5.4 CELEBES SEA
2026 7 18 1 49 4.0 14.25 -93.25 33.0 5.4 NEAR COAST OF CHIAPAS, MEXICO
2026 7 17 22 13 12.0 14.25 -92.75 33.0 5.5 NEAR COAST OF CHIAPAS, MEXICO
2026 7 17 15 20 8.0 14.25 -93.25 33.0 6.5 NEAR COAST OF CHIAPAS, MEXICO
2026 7 17 14 48 48.0 14.75 -93.25 33.0 7.2 NEAR COAST OF CHIAPAS, MEXICO
2026 7 17 13 49 12.0 -45.00 -15.00 33.0 5.1 SOUTHERN MID-ATLANTIC RIDGE
2026 7 17 13 27 44.0 -10.75 161.75 33.0 5.0 SOLOMON ISLANDS
2026 7 17 13 20 32.0 14.50 -93.50 33.0 4.9 NEAR COAST OF CHIAPAS, MEXICO
2026 7 17 12 30 56.0 -9.50 156.50 33.0 5.0 SOLOMON ISLANDS
2026 7 17 12 1 12.0 14.75 54.25 33.0 5.4 OWEN FRACTURE ZONE REGION
2026 7 17 11 48 32.0 14.25 54.25 33.0 4.9 OWEN FRACTURE ZONE REGION
2026 7 17 6 24 48.0 83.00 -3.00 33.0 4.7 NORTH OF SVALBARD
2026 7 17 2 48 8.0 -13.25 -14.75 33.0 4.9 SOUTHERN MID-ATLANTIC RIDGE
2026 7 17 2 31 12.0 -12.75 -14.75 33.0 4.8 SOUTHERN MID-ATLANTIC RIDGE
2026 7 17 1 41 12.0 -23.00 69.00 33.0 4.8 MID-INDIAN RIDGE
2026 7 17 1 26 16.0 22.75 96.25 33.0 5.1 MYANMAR
2026 7 17 1 20 56.0 -12.75 -14.75 33.0 4.7 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 21 49 44.0 31.00 131.00 33.0 5.3 KYUSHU, JAPAN
2026 7 16 21 29 44.0 -12.75 -14.75 33.0 4.8 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 21 16 32.0 -12.75 -14.75 33.0 5.1 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 20 55 20.0 -12.75 -14.75 33.0 5.1 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 20 21 52.0 -12.75 -14.75 33.0 5.4 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 20 3 4.0 -12.75 -14.75 33.0 5.0 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 19 55 36.0 -12.75 -14.75 33.0 5.1 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 19 44 56.0 -12.75 -14.75 33.0 5.0 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 19 32 56.0 -12.75 -14.75 33.0 4.8 SOUTHERN MID-ATLANTIC RIDGE
2026 7 16 19 9 20.0 11.50 139.50 33.0 4.9 W. CAROLINE ISLANDS, MICRONESIA
2026 7 16 17 46 48.0 -4.50 153.50 33.0 4.7 NEW IRELAND REGION, P.N.G.
2026 7 16 11 37 28.0 61.00 -141.00 33.0 5.3 SOUTHERN ALASKA
2026 7 16 9 14 56.0 -45.25 167.75 33.0 6.0 SOUTH ISLAND, NEW ZEALAND
2026 7 16 7 49 12.0 23.50 144.50 33.0 5.4 VOLCANO ISLANDS, JAPAN REGION
2026 7 16 7 28 56.0 24.25 -108.75 33.0 4.9 GULF OF CALIFORNIA
Created
2026-07-23