River discharge prediction for ungauged mountainous river basins during heavy rain events based on seismic noise data
نویسندگان
چکیده
Abstract Several mountainous river basins in Japan do not have a consistent hydrological record due to their complex environment and remoteness, as discharge measurements are economically feasible. However, understanding the flow rate of rivers during extreme events is essential for preventing flood disasters around basins. In this study, we used high-sensitivity seismograph network (Hi-net) identify time peak heavy rain events. Hi-net stations distributed almost uniformly at distance intervals approximately 20 km, while being available even regions. The Mogami River Basin Northeastern was selected target area compare seismic noise data two with response nearby river. These located near stations; therefore, direct comparison observed possible. Therefore, simulated using model were first validated gauging station previous (10–23 July 2004 7–16 September 2015). Then, compared three recent 2004, 2015, 10–15 October 2019). exhibited similar trend series frequency range 1–2 Hz Discharge values predicted from effectively replicate many cases, especially timing amount discharge. Simulated NIED event 2019 (Typhoon Hagibis).
منابع مشابه
River Discharge Time Series Prediction by Chaos Theory
The application of chaos theory in hydrology has been gaining considerable interest in recent years.Based on the chaos theory, the random seemingly series can be attributed to deterministic rules. Thedynamic structures of the seemingly complex processes, such as river flow variations, might be betterunderstood using nonlinear deterministic chaotic models than the stochastic ones. In this paper,...
متن کاملModels of Fractal River Basins
Experimental analyses of river networks(1) have shown clear examples of behavior analogous to critical phenomena characterized by the absence of a single well-defined length scale reflected in a power-law behavior of various quantities. A fundamental question that arises from these observations is whether, in analogy with conventional critical phenomena, one may fruitfully classify this behavio...
متن کاملDynamic reorganization of river basins.
River networks evolve as migrating drainage divides reshape river basins and change network topology by capture of river channels. We demonstrate that a characteristic metric of river network geometry gauges the horizontal motion of drainage divides. Assessing this metric throughout a landscape maps the dynamic states of entire river networks, revealing diverse conditions: Drainage divides in t...
متن کاملNational Airborne Field Experiments for Prediction in Ungauged Basins
Environmental remote sensing has matured significantly over the past two decades as a result of new satellites and intensive airborne campaigns. As such, current remote sensing technology has a huge potential for hydrologic prediction in ungauged basins, through an ability to measure many land surface states, fluxes and parameters that impact on basin prediction. For instance, it is now possibl...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Progress in Earth and Planetary Science
سال: 2021
ISSN: ['2197-4284']
DOI: https://doi.org/10.1186/s40645-021-00448-1