A magnitude 7.5 earthquake occurred in eastern New Guinea.

Author:National Ocean Forecasting Tai Time:2022.09.11

Earthquake tsunami overview

According to data from the Global Underwater Earthquake Monitoring, the Tsunami Early Warning Center of the Ministry of Natural Resources, 7.46 (Beijing time) at 7.46 (Beijing time) on September 11, 2022, a magnitude 7.5 earthquake occurred in the near -shore region (6.31 S, 146.46 E).

According to the preliminary earthquake parameter judgment, the Tsunami Early Warning Center of the Ministry of Natural Resources did not monitor the tsunami waves and did not have an impact on the coast of my country. The Tsunami Early Warning Center of the Ministry of Natural Resources will continue to track and analyze the earthquake and tsunami monitoring data, and release information in time.

Overview of historical earthquake tsunami

The earthquake occurred at the intersection of the Australian plate and the Pacific sector. At the source of the earthquake, the Australian sector moved to the northeast at a speed of about 100 mm/year compared to the Pacific sector.

Historical earthquake information shows that within 500 kilometers near the earthquake source, 29 or more earthquakes have occurred within 500 kilometers near the earthquake source, and the largest is a magnitude 7.6 earthquake that occurred on September 8, 2002. The global historical tsunami disaster database shows that there have been 35 tsunami incidents in this area in history. Among them, the biggest influence was the tsunami disaster caused by a magnitude 7.0 earthquake in 1998. Meter.

History earthquake tsunami distribution map

Early warning information

The Tsunami Early Warning Center of the Ministry of Natural Resources issued two tsunami warning information at 7:52 and 10:35 at 7:52 and 10:35 Beijing time. In addition, the Pacific Tsunami Early Warning Center (PTWC) and the Northwest Pacific Tsunami Warning Center (NWPTAC) also issued two tsunami warning information for each earthquake.

Disaster

As of 11:20 on September 11, 2022, Beijing time, there was no disaster report. According to data from global disaster warning and coordination systems, there are about 116,000 people within 100 kilometers of epicenter. According to monitoring data analysis, the earthquake did not monitor the tsunami. The casualties and losses caused by earthquake disasters need to be further verified.

The marine environment forecast in the next two days

Expected tomorrow,

There are light waves from 0.8 to 1.5 meters in the Bohai and Yellow Sea;

There are 1.3 to 2.3 meters of Zhonglang District in the northern part of the East China Sea;

Affected by Typhoon Plum No. 12 this year,

The southern part of the East China Sea, the waters near the Diaoyu Islands, and the southern ocean with 6 to 10 meters from the southern ocean to the wild wave area;

The Taiwan Strait has a large wave of 3 to 5 meters to the huge wave district;

There are 2 to 3.5 meters of Zhonglang to Dalang District;

There are 1.3 to 2.3 meters of Zhonglang District in the northeast of the South China Sea;

There are light waves from 0.8 to 1.5 meters in the northwest of the South China Sea;

There are light waves of 0.6 to 1 meter in the south of the South China Sea and Beibu Gulf.

Expected the day after tomorrow,

Affected by Typhoon Plum No. 12 this year,

The southern part of the East China Sea and the big wave district on the east side of the East China Sea, the waves height of 6 to 9 meters;

The Dalang District of the Taiwan Strait is maintained, the wave height is 3 to 5 meters;

The Great Lang District of the Bus Strait is maintained with a wave height of 2 to 3.5 meters.

September 11th to 15

Beautiful island waters sea conditions

Expected tomorrow,

There are large waves of 3.2 meters near Diaoyu Islands. There are large waves of 2.5 meters near the waters near Pingtan Island.

Dongji Island, Dongtou Island, Nanji Island, Laoshan Island, and Meizhou Island have 1.8 to 2 meters of Zhonglang, Shengsi Islands, Dachen Island, Yuhuan Island, Dongshan Island, and Huangyan Island. 1.7 meters of the waves, these islands are more suitable for traveling by boat;

The waters near the other beautiful islands in my country are light waves, with good sea conditions, and they are very suitable for traveling and island.

Beautiful island refers to the following 35 islands:

Juehua Island, Changshan Islands, Bodhi Island, Long Island, Liu Gong Island, Lingshan Island, Qinshan Island, Lianjima, Chongming Island, Shengsi Islands, Sushan Island, Dongji Island, Putuo Mountain, Dachen Island, Yuhuan Island, Dongdong Tou Island, Nanji Island, Laoshan Island, Sandu Island, Pingtan Island, Meizhou Island, Dongshan Island, Diaoyu Island, South Australia Islands, Wanshan Islands, Sichuan Shan Islands, Hailing Island, South Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, Dong Island, East Island, East Island, East Island, Dong Island Dazhou Island, Boundary Island, Wuzhizhou Island, Yongxing Island, Huangyan Island, Yongshu Reef.

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