By ATTS 
Hawaii, renowned for its stunning natural beauty and volcanic activity, has a complex history with earthquakes. While the islands are not immune to seismic activity, the question of whether or not earthquakes can be felt in Hawaii is a matter of geological significance.
Hawaii’s location on the Pacific Plate, near the Pacific Ring of Fire, exposes it to tectonic activity. The islands are situated within a zone of volcanic and seismic activity where the Pacific and North American plates interact.
Earthquakes originate from the movement of tectonic plates along fault lines. In Hawaii, the majority of earthquakes occur due to volcanic activity, magma movement, and subsequent shifts in crustal rocks. These earthquakes tend to be relatively small and localized, often remaining unnoticed by residents.
The intensity of an earthquake is measured using the Modified Mercalli Intensity Scale (MMI). It describes the amount of shaking and its effects on the ground, buildings, and people.
In general, earthquakes below MMI III are typically not felt by humans. Those between MMI III and V may be noticeable but do not usually cause structural damage. Earthquakes of MMI VI or higher can cause significant shaking and potential damage to buildings.
While Hawaii is prone to earthquakes, the majority of them are small and occur offshore or in remote areas. Consequently, most residents do not experience noticeable earthquakes.
However, it is possible to feel earthquakes in Hawaii, especially those that originate close to land or are of a higher magnitude. Notably, the islands have experienced several significant earthquakes throughout history, including the 1975 Kalapana earthquake (MMI VIII) and the 2018 Pāhoa earthquake (MMI VI).
Although earthquakes cannot be predicted, it is crucial to be prepared for their potential occurrence. Residents of Hawaii should follow these safety guidelines:
- Have an earthquake safety plan outlining responsibilities, evacuation routes, and communication strategies.
- Secure heavy objects such as bookcases, furniture, and appliances to prevent them from falling during shaking.
- Stock emergency supplies including food, water, medical kits, and flashlights in a readily accessible location.
- Stay informed about potential seismic activity through websites and social media channels.
While the likelihood of feeling an earthquake in Hawaii is relatively low, it is essential to be aware of the potential for seismic activity. By understanding the causes and potential impacts of earthquakes, residents can take appropriate safety measures to minimize risks and ensure their well-being.
It is important to note that earthquakes are unpredictable, and even minor ones can cause damage. Therefore, it is crucial to follow safety guidelines, be prepared, and stay informed to ensure the well-being of communities in Hawaii.
