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Showing posts from February, 2025

Explore the Earth, Maps and Satellite Images

Google Maps and Google Earth are very common platforms today to explore maps and satellite images of the earth. But there are many other ways to explore the earth. Some are listed here.  1.   Earth Explorer This map is developed by USGS helpful to obtain earth imagery across available geo-spatial data types. Users can navigate via interactive map or text search to obtain Landsat satellite imagery, Radar data, UAS data, digital line graphs, digital elevation model data, aerial photos, Sentinel satellite data, some commercial satellite imagery including IKONOS and OrbView3, land cover data, digital map data from the National Map, and many other datasets. Users can search by exact location via the interactive map or input specific coordinates to view what data types are available. 2.   Sentinel Hub This platform developed by  Sinergise has Sentinel, Landsat, and other Earth observation imagery easily accessible for browsing, visualization and analysi...

Ajaymerukot (अजयमेरु कोट), Ajaymeru Rural Municipality, Dadeldhura.

Ajaymerukot was one of the capital of Doti kingdom. It was established by King Nagi Malla in the 13th century. The ruins of the palace is located in Ajaymeru Rural Municipality, Ward No-2 which about 10 km away from Dadeldhhura bazaar. The kot is currently under reconstruction.

Using matplotlib in python for data visualization

#libraries import pandas as pd #matplotlib has several module, for charts/graphs we use pyplot import matplotlib.pyplot as plt #graph function from plt  Chart type Chart code Line chart plt.plot() Scatter plot plt.scatter() Bar chart plt.bar() Pie chart plt.pie() Histogram plt.hist() Add a title plt.title() Add a legend plt.legend() Add axis labels plt.ylabel(), plt.xlabel() Adjust axes plt.xscale(), plt.yticks() Print graph plt.show()

Topographical Map of Chitwan-Madi-Thori Area Compiled

 

Topographical Map of Pokhara Valley Compiled

  View Topo Map overlay on Google Earth

EARTHQUAKE DISASTER MANAGEMENT

Nepal Himalaya lies in the active seismic belt. Seismicity in the Himalaya is the consequence of the collision of the Indian Plate with Eurasian plate. Nepal is exposed to most disaster types including earthquakes, floods, landslides, droughts, storms, avalanches, hailstorms, fires, epidemics and ecological hazards. A wide range of physiological, geological, tectonic, ecological, meteorological and demographic factors contribute to the vulnerability of the country. Earthquake can neither be predicted nor stopped the only way to minimize its impact is to take safety measures. HISTORICAL AND PAST DEVASTATING EARTHQUAKES IN NEPAL Source: Historical Earthquakes of Nepal ORGANIZATIONAL STRUCTURE FOR DISASTER MANAGEMENT The National Council for Disaster Risk Reduction and Management, chaired by the Prime Minister, and the Disaster Risk Reduction and Management Executive Committee, chaired by the Home Minister, are the top policy bodies for disaster management. Under them, the National Disast...

Biostratigraphy

  Biostratigraphy.  The element of stratigraphy that deals with the distribution of fossils in the stratigraphic record and the organization of strata into units on the basis of their contained fossils. Biostratigraphic classification.  The systematic subdivision and organization of the stratigraphic section into named units based on their fossil content. Biostratigraphic zone (Biozone).  A general term for any kind of biostratigraphic unit regardless of thickness or geographic extent.   Biozones vary greatly in thickness, geographic extent, and represented time span. Biostratigraphic horizon (Biohorizon).  A stratigraphic boundary, surface, or interface across which there is a significant change in biostratigraphic character.  A biohorizon has no thickness and should not be used to describe very thin stratigraphic units that are especially distinctive   Kinds of Biostratigraphic Units Five kinds of biozones are in common use: range zo...

Himalayan range, Himalayan Orogen, and Himalayan tectonic system

According to Yin 2006, the Himalaya has been politically, geographically, structurally, and stratigraphically defined. Geographically, the Himalayan range lies between its eastern and western syntaxis as represented by the Namche Barwa and Nanga Parbat peaks. The Himalayan orogen is defined by the Indus– Tsangpo suture in the north, the left-slip Chaman fault in the west, the right-slip Sagaing fault in the east, and the Main Frontal Thrust (MFT) in the south. The Himalayan tectonic system is a broader concept than the Himalayan orogen. It consists of the Himalayan orogen, the active Himalayan foreland basin (=Indo-Gangetic depression), and the Indus and Bengal Fans. All of these features were produced by the Indo-Asian collision.

Fossils from Nepal Himalaya

  Siwalik Fossils Plant fossils, Vertebrate fossils and ostracods. Vertebrate fossils have been recorded from Babai, Tui, Surai, Tinau and Rato Khola area. 2. Plant fossils in Lower Siwalik and correlable rocks. •         Bambusa siwalika •         Polyalthya palaeosimiarum •         Dipterocarpus siwalikus 2.       Fresh water Ostracods from Butwal area. Fossils of Tansen Group Sisne : Bryozoa; Genera Fenestella, Polypora, Acantholcladia ( Carboniferous to Permian) Taltung : Bennettitales and Ficlaes. Ptilophyllum sp., Pterophyllum sp., Cladophrebis sp., Elatocladus sp, Pterodospermae ( L. Jurrasic to E. Cretaceous) Amile : Shark teeth, vertebrate bone fragments, gastropods, pelecypods, echinoids Bhainskati : Nummulites and Assilina, Bivalves, vertebrate bone fragments. Dumri :...

Popular posts from this blog

Explore the Earth, Maps and Satellite Images

Google Maps and Google Earth are very common platforms today to explore maps and satellite images of the earth. But there are many other ways to explore the earth. Some are listed here.  1.   Earth Explorer This map is developed by USGS helpful to obtain earth imagery across available geo-spatial data types. Users can navigate via interactive map or text search to obtain Landsat satellite imagery, Radar data, UAS data, digital line graphs, digital elevation model data, aerial photos, Sentinel satellite data, some commercial satellite imagery including IKONOS and OrbView3, land cover data, digital map data from the National Map, and many other datasets. Users can search by exact location via the interactive map or input specific coordinates to view what data types are available. 2.   Sentinel Hub This platform developed by  Sinergise has Sentinel, Landsat, and other Earth observation imagery easily accessible for browsing, visualization and analysi...

District Rates 2080/81 (जिल्ला दर रेट २०८०/८१)

  District Rates of All District 2080/81 (जिल्ला दर रेट २०८१/८२) Jilla Dar Rate 2081-82 #RightToRejectin2084   #WeWantRightToRejectin2084 [District Rates of All District 2081/82 (जिल्ला दर रेट २०८१/८२)   updated] Kathmandu District Rate 2081/82 (काठमाडौँ जिल्ला दर रेट २०८०।८१) Koshi Province Bagmati Province 1 Bhojpur District भोजपुर जिल्ला Download 1 Sindhuli District सिन्धुली जिल्ला Download 2 Dhankuta District धनकुटा जिल्ला Download 2 Ramechhap District रामेछाप जिल्ला Download 3 Ilam District इलाम जिल्ला Download 3 Dolakha District दोलखा जिल्ला Download 4 Jhapa District झापा जिल्ला Download 4 Bhaktapur District भक्तपुर जिल्ला Download 5 Khotang District खोटाङ  Download 5 Dhading District धादिङ जिल्ला Download 6 Morang District मोरङ जिल्ला Download 6 Kathmandu District काठमाडौँ जिल्ला Download 7 Okhaldhunga ओखलढुङ्गा  Download 7 Kavrepalanchok काभ्रेपलान्चोक Download 8 Panchthar District पाँचथर Download 8 Lalitpur District ललितपुर जिल्ला Download  ...

Geological Maps of Nepal

  List of geological maps different parts of Nepal . Geological Map of Nepal Geological Maps Of Seven Provinces, Nepal Geological Map of Kathmandu Area and Central Mahabharat Range (Stocklin and Bhattarai, 1980) Photogeological Map of Central Nepal (Stocklin and Bhattarai, 1982). Geological maps of 1:50,000  of different parts of Nepal published by DMG. Engineering Geological and Environmental maps of different cities of Nepal published by DMG. Mineral Resources map of Nepal Epicenter map of Nepal Himalaya