In the pre-dawn tranquillity of the Andaman Sea, a seismic tremor struck, momentarily agitating the ocean's placid surface. The Andaman and Nicobar Islands, an archipelago in the Bay of Bengal, felt the earth beneath them shudder at 5:50 a.m. on Friday. According to the National Centre for Seismology (NCS), a Friday.agnitude earthquake occurred at a depth of 10km, its epicentre originating from a seismically active region beneath the sea. No casualties or damages have been reported. tharthquakes, like the one experienced in the Andaman Sea, are stark reminders of the Earth's ever-shifting tectonic plates. These seismic events result from the sudden release of energy in the Earth's crust, creating seismic waves that cause the ground to shake. The intensity and impact of an earthquake depends on various factors, including its magnitude, depth, and proximity to populated areas. The Andaman and Nicobar Islands are located in a region where several tectonic plates converge, including the Indian Plate, the Burma Plate, and the Sunda Plate. The interaction of these plates leads to frequent earthquakes and volcanic activity. With its 4.2 magnitude, the recent earthquake is considered moderate, but its occurrence in this seismically active region serves as a reminder of the unpredictable and potentially devastating nature of such events. The NCS, the nodal agency of the Government of India, is responsible for monitoring earthquake activity in the country. Using a network of seismographs, the NCS collects and analyses data from seismic events to provide accurate information to the public and relevant authorities. This data helps scientists understand patterns and trends, leading to a better understanding of earthquake behaviour and potential risks. Earlier this week, Maharashtra's Satara district was also shaken by a 3.3 magnitude earthquake. While these events seem isolated, they form part of a broader pattern of seismic activity across the region. The Andaman and Nicobar Islands have experienced several significant earthquakes in the past, including a 5.8 magnitude earthquake in 2021. The potential consequences of earthquakes can be devastating, causing loss of life and extensive damage to infrastructure. It is therefore vital to have effective early warning systems and disaster management strategies in place. While the 4.2 magnitude earthquake in the Andaman Sea did not result in any casualties or damages, it underscores the importance of continued investment in earthquake preparedness and resilience measures, particularly in seismically active regions like the Andaman and Nicobar Islands.
Which of the following is NOT one of the themes of the above passage?
Correct Answer: (d) Loss of life in Andaman and Nicobar
Solution:Loss of life in Andaman and Nicobar. Although the passage mentions that potential consequences of an earthquake can be devastating, cursing loss of life and extensive damage to infrastructure, this is not the theme of the passage. The passage mainly discusses seismic activity in the Andaman sea, factors influencing earthquakes, role of NCS.