Nicholas Gregor

795 total citations · 1 hit paper
12 papers, 503 citations indexed

About

Nicholas Gregor is a scholar working on Civil and Structural Engineering, Geophysics and Ocean Engineering. According to data from OpenAlex, Nicholas Gregor has authored 12 papers receiving a total of 503 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Civil and Structural Engineering, 10 papers in Geophysics and 1 paper in Ocean Engineering. Recurrent topics in Nicholas Gregor's work include Seismic Performance and Analysis (10 papers), Seismic Waves and Analysis (8 papers) and Structural Health Monitoring Techniques (7 papers). Nicholas Gregor is often cited by papers focused on Seismic Performance and Analysis (10 papers), Seismic Waves and Analysis (8 papers) and Structural Health Monitoring Techniques (7 papers). Nicholas Gregor collaborates with scholars based in United States, Italy and Canada. Nicholas Gregor's co-authors include Norman Abrahamson, Kofi Addo, Bruce A. Bolt, Yousef Bozorgnia, Kenneth W. Campbell, Nicolas Kuehn, Albert Kottke, Xiaofeng Meng, Christine Goulet and Chenying Liu and has published in prestigious journals such as Bulletin of the Seismological Society of America, Earthquake Spectra and Seismological Research Letters.

In The Last Decade

Nicholas Gregor

11 papers receiving 468 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

BC Hydro Ground Motion Prediction Equations for Subduction Earthquakes

2015 306 citations Norman Abrahamson, Nicholas Gregor et al. Earthquake Spectra profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Nicholas Gregor United States	8	437	361	33	24	13	12	503
Tatsuo Kanno Japan	8	427 1.0×	363 1.0×	37 1.1×	33 1.4×	10 0.8×	14	510
Özkan Kale Türkiye	12	570 1.3×	371 1.0×	34 1.0×	33 1.4×	10 0.8×	27	620
Jorge G. F. Crempien Chile	11	298 0.7×	223 0.6×	44 1.3×	19 0.8×	11 0.8×	31	412
K. Assatourians Canada	15	498 1.1×	570 1.6×	73 2.2×	29 1.2×	14 1.1×	29	706
J. E. Alarcon United Kingdom	10	562 1.3×	317 0.9×	28 0.8×	39 1.6×	10 0.8×	10	650
V. Montaldo Italy	8	401 0.9×	255 0.7×	42 1.3×	34 1.4×	5 0.4×	10	497
K. W. Campbell United States	6	611 1.4×	572 1.6×	34 1.0×	42 1.8×	5 0.4×	7	705
Shaghayegh Karımzadeh Portugal	16	496 1.1×	211 0.6×	42 1.3×	31 1.3×	6 0.5×	55	568
Borko Bulajić Serbia	14	313 0.7×	192 0.5×	22 0.7×	39 1.6×	13 1.0×	37	405
Abhishek Kumar India	16	513 1.2×	448 1.2×	21 0.6×	56 2.3×	9 0.7×	53	674

Countries citing papers authored by Nicholas Gregor

Since Specialization

Citations

This map shows the geographic impact of Nicholas Gregor's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Nicholas Gregor with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Nicholas Gregor more than expected).

Fields of papers citing papers by Nicholas Gregor

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Nicholas Gregor. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Nicholas Gregor. The network helps show where Nicholas Gregor may publish in the future.

Co-authorship network of co-authors of Nicholas Gregor

This figure shows the co-authorship network connecting the top 25 collaborators of Nicholas Gregor. A scholar is included among the top collaborators of Nicholas Gregor based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Nicholas Gregor. Nicholas Gregor is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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12 of 12 papers shown

1.

Kuehn, Nicolas, Yousef Bozorgnia, Kenneth W. Campbell, & Nicholas Gregor. (2023). A regionalized partially nonergodic ground‐motion model for subduction earthquakes using the NGA‐Sub database. Earthquake Spectra. 39(3). 1625–1657. 20 indexed citations

2.

Campbell, Kenneth W., Yousef Bozorgnia, Nicolas Kuehn, & Nicholas Gregor. (2022). Empirical nonlinear site effects in Japanese megathrust earthquakes. Earthquake Spectra. 38(4). 2500–2520. 3 indexed citations

3.

Atik, Linda Al, Nicholas Gregor, Norman Abrahamson, & Albert Kottke. (2022). GMPE‐consistent hard‐rock site adjustment factors for Western North America. Earthquake Spectra. 38(4). 2371–2397. 5 indexed citations

4.

Campbell, Kenneth W., Yousef Bozorgnia, Nicolas Kuehn, & Nicholas Gregor. (2022). An evaluation of partially nonergodic PGA ground‐motion models for Japanese megathrust earthquakes. Earthquake Spectra. 38(4). 2611–2637. 8 indexed citations

5.

Abrahamson, Norman, Yousef Bozorgnia, Christine Goulet, et al.. (2022). Overview and introduction to development of non-ergodic earthquake ground-motion models. Bulletin of Earthquake Engineering. 21(11). 5121–5150. 48 indexed citations

6.

Abrahamson, Norman, Nicholas Gregor, & Kofi Addo. (2015). BC Hydro Ground Motion Prediction Equations for Subduction Earthquakes. Earthquake Spectra. 32(1). 23–44. 306 indexed citations breakdown →

7.

Stewart, Jonathan P., Giuseppe Lanzo, Alessandro Pagliaroli, et al.. (2012). Ground Motion Recordings from the M _w 6.3 2009 L'Aquila Earthquake in Italy and their Engineering Implications. Earthquake Spectra. 28(1). 317–345. 13 indexed citations

8.

Gregor, Nicholas, et al.. (2003). BART Seismic Retrofit Program: Characterization of Design Ground Motion. 163–172.

9.

Gregor, Nicholas. (2002). Ground-Motion Attenuation Relationships for Cascadia Subduction Zone Megathrust Earthquakes Based on a Stochastic Finite-Fault Model. Bulletin of the Seismological Society of America. 92(5). 1923–1932. 76 indexed citations

10.

Wong, Ivan G., et al.. (2000). Incorporating site response into earthquake hazard microzonation maps. Seismological Research Letters. 71(1). 247–247. 3 indexed citations

11.

Gregor, Nicholas & Bruce A. Bolt. (1997). PEAK STRONG MOTION ATTENUATION RELATIONS FOR HORIZONTAL AND VERTICAL GROUND DISPLACEMENTS. Journal of Earthquake Engineering. 1(2). 275–292. 8 indexed citations

12.

Bolt, Bruce A. & Nicholas Gregor. (1993). SYNTHESIZED STRONG GROUND MOTIONS FOR THE SEISMIC CONDITION ASSESSMENT OF THE EASTERN PORTION OF THE SAN FRANCISCO BAY BRIDGE.. 13 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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