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.
2024 4 24 18 12 24.0 24.50 122.50 33.0 5.2 TAIWAN REGION 2024 4 24 17 1 4.0 0.25 122.75 33.0 4.9 MINAHASSA PENINSULA, SULAWESI 2024 4 24 17 0 0.0 24.50 122.50 33.0 4.8 TAIWAN REGION 2024 4 24 15 24 48.0 -11.75 166.25 33.0 4.8 SANTA CRUZ ISLANDS 2024 4 24 11 40 16.0 36.75 140.25 33.0 5.1 NEAR EAST COAST OF HONSHU, JAPAN 2024 4 24 7 22 16.0 28.75 142.75 33.0 5.5 BONIN ISLANDS, JAPAN REGION 2024 4 24 5 53 36.0 -18.75 -175.25 33.0 5.2 TONGA ISLANDS 2024 4 24 5 28 0.0 -30.25 -177.75 33.0 5.0 KERMADEC ISLANDS, NEW ZEALAND 2024 4 24 5 25 44.0 -23.75 -115.25 33.0 4.9 SOUTHERN EAST PACIFIC RISE 2024 4 24 5 18 48.0 52.75 -35.25 33.0 5.1 REYKJANES RIDGE 2024 4 24 5 1 28.0 24.25 121.75 33.0 4.8 TAIWAN 2024 4 24 1 23 52.0 -23.25 171.75 33.0 5.6 SOUTHEAST OF LOYALTY ISLANDS 2024 4 24 1 20 48.0 7.50 -82.50 33.0 5.6 SOUTH OF PANAMA 2024 4 23 17 29 4.0 -49.75 113.75 33.0 4.9 SOUTHEAST INDIAN RIDGE 2024 4 23 15 40 0.0 38.25 -30.75 33.0 5.2 AZORES ISLANDS, PORTUGAL 2024 4 23 13 5 36.0 50.25 -29.25 33.0 5.2 NORTHERN MID-ATLANTIC RIDGE 2024 4 23 12 55 20.0 19.75 121.25 33.0 5.4 PHILIPPINE ISLANDS REGION 2024 4 23 12 0 16.0 -12.00 166.00 33.0 4.8 SANTA CRUZ ISLANDS 2024 4 23 7 59 20.0 -6.25 146.75 33.0 5.0 EASTERN NEW GUINEA REG., P.N.G. 2024 4 23 2 21 4.0 23.75 121.25 33.0 5.3 TAIWAN 2024 4 23 1 45 52.0 23.75 121.25 33.0 5.2 TAIWAN 2024 4 23 0 4 8.0 23.75 121.25 33.0 5.9 TAIWAN 2024 4 22 21 31 44.0 23.75 121.25 33.0 5.5 TAIWAN 2024 4 22 21 19 44.0 23.75 121.25 33.0 5.6 TAIWAN 2024 4 22 21 4 24.0 23.75 121.25 33.0 5.6 TAIWAN 2024 4 22 20 50 0.0 23.75 121.25 33.0 5.7 TAIWAN 2024 4 22 18 32 56.0 23.75 121.25 33.0 6.2 TAIWAN 2024 4 22 18 27 4.0 23.75 121.25 33.0 6.2 TAIWAN 2024 4 22 14 11 28.0 23.75 121.25 33.0 5.9 TAIWAN 2024 4 22 13 13 44.0 23.75 121.75 33.0 5.3 TAIWAN 2024 4 22 13 0 48.0 23.75 121.75 33.0 4.9 TAIWAN 2024 4 22 12 22 56.0 11.25 138.75 33.0 5.5 W. CAROLINE ISLANDS, MICRONESIA 2024 4 22 11 40 16.0 11.25 138.75 33.0 5.3 W. CAROLINE ISLANDS, MICRONESIA 2024 4 22 11 25 52.0 23.75 121.25 33.0 5.1 TAIWAN 2024 4 22 11 13 12.0 23.75 121.25 33.0 5.1 TAIWAN 2024 4 22 10 50 32.0 23.75 121.25 33.0 5.7 TAIWAN 2024 4 22 10 46 24.0 23.75 121.25 33.0 5.5 TAIWAN 2024 4 22 9 53 4.0 24.25 121.25 33.0 4.8 TAIWAN 2024 4 22 9 16 8.0 23.75 121.25 33.0 5.0 TAIWAN 2024 4 22 9 8 48.0 23.75 121.25 33.0 5.4 TAIWAN 2024 4 22 6 52 16.0 23.75 -45.25 33.0 4.8 NORTHERN MID-ATLANTIC RIDGE 2024 4 22 3 3 20.0 0.75 127.25 33.0 4.8 HALMAHERA, INDONESIA 2024 4 21 19 5 12.0 18.25 -105.75 33.0 5.5 OFF COAST OF JALISCO, MEXICO 2024 4 21 16 51 20.0 14.75 -93.25 33.0 5.0 NEAR COAST OF CHIAPAS, MEXICO 2024 4 21 16 41 12.0 18.50 -105.50 33.0 5.0 OFF COAST OF JALISCO, MEXICO 2024 4 21 16 35 52.0 23.75 121.75 33.0 4.9 TAIWAN 2024 4 21 16 34 0.0 18.25 -105.75 33.0 5.0 OFF COAST OF JALISCO, MEXICO 2024 4 21 11 59 20.0 -31.50 -178.50 33.0 5.0 KERMADEC ISLANDS REGION 2024 4 21 6 37 28.0 64.75 -17.25 33.0 5.7 ICELAND 2024 4 21 2 40 56.0 23.75 121.25 33.0 5.1 TAIWAN 2024 4 21 1 31 4.0 -36.25 -103.75 33.0 4.9 SOUTHEAST OF EASTER ISLAND 2024 4 21 0 7 36.0 26.25 -110.25 33.0 4.8 GULF OF CALIFORNIA 2024 4 20 14 9 12.0 15.00 -93.00 33.0 4.9 NEAR COAST OF CHIAPAS, MEXICO 2024 4 20 8 49 44.0 26.25 -110.25 33.0 4.7 GULF OF CALIFORNIA 2024 4 20 5 6 16.0 26.50 -110.50 33.0 4.9 GULF OF CALIFORNIA 2024 4 20 2 22 16.0 7.75 127.25 33.0 4.9 PHILIPPINE ISLANDS REGION 2024 4 19 20 26 0.0 5.25 -82.25 33.0 4.8 SOUTH OF PANAMA 2024 4 19 11 54 16.0 -1.25 -24.25 33.0 5.1 CENTRAL MID-ATLANTIC RIDGE 2024 4 19 11 0 40.0 -1.25 -24.25 33.0 5.6 CENTRAL MID-ATLANTIC RIDGE 2024 4 19 9 18 8.0 -22.25 170.75 33.0 5.7 SOUTHEAST OF LOYALTY ISLANDS 2024 4 19 2 23 12.0 -25.25 -175.75 33.0 5.0 SOUTH OF TONGA ISLANDS 2024 4 18 19 16 8.0 11.25 138.75 33.0 4.7 W. CAROLINE ISLANDS, MICRONESIA 2024 4 18 17 40 8.0 33.25 81.75 33.0 5.1 XIZANG 2024 4 18 15 12 40.0 26.25 -110.25 33.0 5.8 GULF OF CALIFORNIA 2024 4 18 15 11 20.0 39.75 35.75 33.0 5.8 TURKEY 2024 4 18 11 9 4.0 -36.50 -179.50 33.0 4.8 EAST OF NORTH ISLAND, N.Z. 2024 4 18 9 29 20.0 23.25 143.75 33.0 5.4 VOLCANO ISLANDS, JAPAN REGION 2024 4 18 8 35 52.0 -43.75 -15.75 33.0 4.9 SOUTHERN MID-ATLANTIC RIDGE 2024 4 18 8 26 16.0 -43.75 -15.75 33.0 5.4 SOUTHERN MID-ATLANTIC RIDGE 2024 4 18 7 39 36.0 26.25 -110.75 33.0 5.4 GULF OF CALIFORNIA 2024 4 18 7 32 48.0 -64.75 177.25 33.0 4.9 BALLENY ISLANDS REGION 2024 4 18 6 41 44.0 50.25 -130.75 33.0 4.8 VANCOUVER ISLAND, CANADA REGION 2024 4 18 6 6 8.0 50.25 -130.75 33.0 5.3 VANCOUVER ISLAND, CANADA REGION 2024 4 18 4 22 40.0 25.75 -110.75 33.0 4.9 GULF OF CALIFORNIA 2024 4 17 21 46 16.0 49.75 -130.25 33.0 5.1 VANCOUVER ISLAND, CANADA REGION 2024 4 17 21 22 0.0 10.75 -85.25 33.0 5.6 COSTA RICA 2024 4 17 14 14 48.0 33.00 133.00 33.0 6.3 SHIKOKU, JAPAN 2024 4 17 13 52 56.0 26.75 -110.25 33.0 4.9 GULF OF CALIFORNIA 2024 4 17 11 58 16.0 26.25 -110.25 33.0 5.1 GULF OF CALIFORNIA 2024 4 17 9 17 20.0 23.75 121.25 33.0 5.0 TAIWAN 2024 4 17 8 4 40.0 -62.75 147.75 33.0 5.0 SOUTH OF AUSTRALIA 2024 4 17 5 12 56.0 26.25 -110.25 33.0 4.8 GULF OF CALIFORNIA 2024 4 17 1 45 36.0 26.25 -110.25 33.0 5.2 GULF OF CALIFORNIACreated 2024-04-24