on September 18, 2023
Recent high seismic activity in Europe
SeismicRecent high seismic activity in Europe 1. Preface Europe, known for its rich cultural heritage and diverse landscapes, has recently experienced an increase in seismic activity. This increase in seismicity has raised concerns among both scientists and the general public. It is imperative to understand the causes and effects of these seismic events in order
on August 15, 2023
Unveiling the Key Preconditions for Effective Stacking in Seismic Earth Science
SeismicRequirements for stacking in seismic geology Introduction to Geology Stacking is a fundamental technique used in seismic data processing to increase the signal-to-noise ratio and improve the quality of subsurface images. It involves the summation of multiple seismic traces acquired at different locations to increase signal strength and reduce random noise. However, for successful stacking,
on June 3, 2023
Uncovering the Seismicity Linked to Post Glacial Rebound
SeismicThe Earth is a dynamic system in constant flux, and its response to environmental change can have far-reaching consequences. One of the most significant environmental changes in recent history was the retreat of glaciers at the end of the last Ice Age. This retreat has led to a phenomenon known as post-glacial rebound, which is
on May 31, 2023
Why Wavelet Extraction is Essential for Seismic Data Analysis in Earth Science
SeismicSeismic data is essential to the exploration and production of oil and gas resources. It is used to image subsurface structures and determine the properties of the rocks that make up those structures. One of the key steps in the processing of seismic data is the extraction of the wavelet from the seismic trace. In
on May 31, 2023
Why Statistical Wavelets Persist in Well Ties Despite the Advantages of Deterministic Wavelets: A Seismic Earth Science Perspective
SeismicSeismic well logs are an essential aspect of the oil and gas industry. They are used to correlate seismic data with well log data to provide a more accurate understanding of subsurface geology. Wavelet analysis is a common method used in seismic well ties to extract the low frequency signal from the high frequency noise
on May 31, 2023
Seismic Trace Analysis: Estimating Wave Velocity in Earth Science
SeismicSeismic waves are the vibrations caused by the passage of energy through the earth. They can be generated by a variety of sources, including earthquakes, volcanic eruptions, and human activities such as drilling and blasting. Seismic waves are detected and recorded by instruments called seismometers. A seismogram is a record of the seismic waves detected
on September 29, 2022
Quality control in Seismic Acquisition – How much data is required?
SeismicAsked by: Patrick Paulson In [1], it is mentioned that just around 10 bytes/minute are sufficient. What is QC in seismic? Summary. Quality Control (QC) is an essential way of seismic data processing follow up necessary to insure appropriateness of the final deliverables. Qualitative approach based mainly on visual analysis of spectra, gathers, sections, slices