A Tale of Two Earthquakes

Two earthquakes of the same magnitude strike our island a month apart. Two events that are quite interesting to us at the observatory. Both about the same magnitude, both occurring deep in the island, one was far more forceful at the telescopes causing some minor damage, the second caused no damage that we have found despite a thorough inspection.

Mauna Kea seen at dawn from Mauna Loa
Mauna Kea seen at dawn from Mauna Loa

Any strong earthquake is a concern for the telescopes. We need to know immediately just how strong the quake was, how much potential for damage occurred.

The telescopes are precision instruments with many delicate parts. On the other hand earthquakes are common on this volcanic island and we have learned how to deal with the shaking.

When attempting to measure the possible damage to the telescope it is not earthquake magnitude that is interesting. Rather we want to know the peak ground accelerations that occur at the summit facility. The actual forces that could potentially cause damage. These are measured by means of a logging accelerometer mounted in the basement of the observatory.

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South of Kiholo

The South Kohala Coast offers some of the most luxurious resorts on the world. Large resorts, beach parks, houses, and a small port occupy much of the coastline. Despite all of this there are still wild stretches of coastline to explore. Places with no development, where you can hike alone for a couple hours.

A black sand beach south of Kiholo Bay
A black sand beach south of Kiholo Bay

One of these undeveloped stretches runs several miles from the State Park at Kiholo Bay south to the resort area centered around the Hualalai Four Seasons, the most exclusive resort on the coastline.

A few friends and co-workers were camping out at Kiholo Bay over the weekend. An open invitation had also been sent out to our group for a hike south of the bay along the coastline. For once my weekend was not already committed and I decided to take the short drive down to Kiholo to join in.

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Legislative Rebuff

It appears that every single bill attempting to address Mauna Kea issues is dead, at least for the 2019 session.

The moon rising in partial eclipse over the mauna shadow
The moon rising in partial eclipse over the mauna shadow

March first is a deadline referred to as ‘first decking’ in local legislative lingo. This is the date by which the bill must be in final form to allow review before the final votes. No vote, no crossover, being passed to the opposite chamber, house or senate.

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Examining the Proposed Mauna Kea Rules

The University of Hawaii and the Office of Mauna Kea Management have released the latest version of their proposed public access rules for Mauna Kea. Along with the release is an opportunity to comment on the new rules.

Mauna Kea seen at dawn from Mauna Loa
Mauna Kea seen at dawn from Mauna Loa

Public comment on the previously proposed rule package was so overwhelmingly negative that the university was forced to withdraw the rules for revision. As this is round two, shall we take a look at the revised public access rules?

These rules will govern all public and commercial access to the summit of Mauna Kea. As such these rules should be of intense interest of anyone who travels to Mauna Kea. All island residents should be made aware of the contents of these rules as the mauna belongs to all of those who live in its shadow.

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Mauna Kea Rules… Take 2

After last year’s debacle that occurred when trying to introduce administrative rules for public and commercial access to Mauna Kea, the University of Hawaii is back with a heavily revised version.

The United Kingdom Infrared Telescope surrounded by the sunset crowd
The United Kingdom Infrared Telescope surrounded by the sunset crowd

How bad were the original version of the rules? In many areas they seemed to be badly thought out, with language far too expansive. Even a cursory reading reveals that the rules were not reviewed by someone familiar with some of the technical language used. Many of the proposed rules would have created safety issues, or even devoid of common sense.

It does appear that they actually listened to the criticism that was received in written form and at the public hearings. Many of the complete gaffes have been removed or reasonably revised.

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