http://earthquake.usgs.gov/earthquakes/recenteqsww/Maps/10/180_60.gif http://neic.usgs.gov/neis/bulletin/neic_vscx_7.jpg 连两震，该区域很少发生强震?! (110年来没发生超过规模七的..) Magnitude 6.3 - BERING SEA http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/us2010vscx.php Earthquake Details Magnitude 6.3 Date-Time Friday, April 30, 2010 at 23:11:44 UTC Friday, April 30, 2010 at 02:11:44 PM at epicenter Location 60.644°N, 177.901°W Depth 15.1 km (9.4 miles) Region BERING SEA Distances 474 km (294 miles) SW (225°) from Gambell, AK 478 km (297 miles) SSW (212°) from Provideniya, Russia 1510 km (938 miles) W (280°) from Anchorage, AK Location- horizontal +/- 15.8 km (9.8 miles); depth +/- 3.8 km (2.4 miles) Uncertainty Parameters NST=264, Nph=280, Dmin=980.7 km, Rmss=1.45 sec, Gp= 43°, M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=6 Source USGS NEIC (WDCS-D) Event ID us2010vscx Magnitude 6.0 - BERING SEA http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/us2010vsc1.php Earthquake Details Magnitude 6.0 Date-Time Friday, April 30, 2010 at 23:16:29 UTC Friday, April 30, 2010 at 02:16:29 PM at epicenter Location 60.524°N, 177.728°W Depth 15.7 km (9.8 miles) Region BERING SEA Distances 478 km (297 miles) SW (224°) from Gambell, AK 486 km (302 miles) SSW (210°) from Provideniya, Russia 1505 km (935 miles) W (280°) from Anchorage, AK Location- horizontal +/- 15.5 km (9.6 miles); depth +/- 3.9 km (2.4 miles) Uncertainty Parameters NST=232, Nph=233, Dmin=480.9 km, Rmss=0.96 sec, Gp= 36°, M-type=body wave magnitude (Mb), Version=6 Source USGS NEIC (WDCS-D) Event ID us2010vsc1 -- ▎ ◤ ◢ catsangel ▍▂@PTT▃ ▂▄◢ ________ ▁ ◤▊ ▅◣ ◣◢▄▋ ◤ ▄◤◤ ◣◢▄ ▌ ___________________ 【 ▏ ◤ ▊ ◤◤▍ ▋ ▋▎◣◤ ◢ ▋ 乌 ▍ 】 阿融 ▎ █▉ ◥▄ ◣ ▋◤ ◥▅ ◣ 咪 ◣◢ █ █◢ --

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