Fossamagna Park

It shows that Japan was divided into ２ in the past.

Original Text

There is a parking lot about ５ by car from the Fossa Magna Museum, and there is a parking lot about 10 minutes walk from there to see it in front of you, or park your car on a farm road separated by a narrow river and see it from a place about 100 meters away. Two ways to see There is. It was raining, so I visited the "cross-section map showing that Japan was divided into ２" in Fossa Magna Park in the latter way. I put a plate with "East" and "West" in an easy-to-understand manner, so I can see where to see immediately ...

I feel the history of the earth (mainland Japan) in fossa Magna (big groove).

Original Text

I feel the history of the earth (mainland Japan) in fossa Magna (big groove). Fossa Magna (big groove) is the area of itoigawa ～ Shizuoka structural line, Kashiwazaki ～ Chiba structural line, Shibata ～ Koide structural line, and the new rock (16 million years ago) part. Other areas in mainland Japan are old rocks It seems that it was (27 million years ago). Itoigawa ～ You can see one end of the Shizuoka structural line (fault outcrop fault exposure) at this "Fossa Magna Park" ...

Fossa Magma Park

Original Text

I was surprised because the color of the ground that divides the east and west of Japan is different. From the parking lot of National Highway 148, walk quite a bit across the bridge on the Oita Line. Also, please note that the parking lot along National Highway 148 is surprisingly small. I saw a mountain of Nechi Castle Ruins across the street.

500 ｍ not much from the parking lot along the national highway

Original Text

　From ski resorts such as Hakuba in Nagano Prefecture, I headed for the Itoigawa River on National Highway １４８. The aim is Fossa Magna Park. In front of the parking lot, there was a large sign saying "Fossa Magna Park" and there was a parking lot along the road on the right. From there to Fossa Magna Park, there are more than 500 ｍ. I went up a gentle uphill like a promenade. As it is also in the textbook, "Itoigawa － Shizuoka Structural Line" is at the western end of Fossa Magna, and its length is about 2 ...

and the color of the rocks is different at the boundary.

Original Text

　I was running from the direction of Hakuba to the Itoigawa River on National Highway １４８. A few kilometers away from the city of Itoigawa, there was a signboard for Fossa Magna Park. There was a parking lot along the road, but the number of cars that can be parked is small. From the parking lot, you will enter the mountains. On the way, there are signs and explanations about Fossa Magna, so I walk a little, but it's not painful. Eventually, I arrived at the place where the fault was exposed. "East" ...