Timothy D Ancheta

2.6k total citations · 1 hit paper
14 papers, 1.4k citations indexed

About

Timothy D Ancheta is a scholar working on Civil and Structural Engineering, Geophysics and Neurology. According to data from OpenAlex, Timothy D Ancheta has authored 14 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Civil and Structural Engineering, 8 papers in Geophysics and 1 paper in Neurology. Recurrent topics in Timothy D Ancheta's work include Seismic Waves and Analysis (7 papers), Seismic Performance and Analysis (7 papers) and earthquake and tectonic studies (5 papers). Timothy D Ancheta is often cited by papers focused on Seismic Waves and Analysis (7 papers), Seismic Performance and Analysis (7 papers) and earthquake and tectonic studies (5 papers). Timothy D Ancheta collaborates with scholars based in United States, United Kingdom and United Arab Emirates. Timothy D Ancheta's co-authors include Jonathan P. Stewart, Robert B. Darragh, Robert Graves, Emel Seyhan, Tadahiro Kishida, Walter J. Silva, Brian Chiou, David M. Boore, Albert Kottke and Jennifer L. Donahue and has published in prestigious journals such as Bulletin of the Seismological Society of America, Nuclear Engineering and Design and Earthquake Spectra.

In The Last Decade

Timothy D Ancheta

11 papers receiving 1.4k 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.

NGA‐West2 Database

2014 1.2k citations Timothy D Ancheta, Robert B. Darragh 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
Timothy D Ancheta United States	8	1.4k	642	109	81	57	14	1.4k
Jennifer L. Donahue United States	2	1.2k 0.8×	492 0.8×	101 0.9×	69 0.9×	40 0.7×	7	1.2k
Tadahiro Kishida United Arab Emirates	18	1.8k 1.3×	825 1.3×	116 1.1×	156 1.9×	73 1.3×	56	1.9k
Linda Al Atik United States	13	1.4k 1.0×	818 1.3×	34 0.3×	66 0.8×	50 0.9×	18	1.4k
Robert B. Darragh United States	14	2.3k 1.7×	1.2k 1.8×	162 1.5×	127 1.6×	106 1.9×	35	2.5k
George P. Mavroeidis United States	19	1.9k 1.4×	631 1.0×	80 0.7×	62 0.8×	27 0.5×	39	2.1k
Maurice S. Power United States	11	1.1k 0.8×	548 0.9×	83 0.8×	53 0.7×	34 0.6×	25	1.2k
Ayşegül Askan Türkiye	21	754 0.6×	569 0.9×	48 0.4×	53 0.7×	87 1.5×	76	1.0k
Sara Sgobba Italy	16	774 0.6×	338 0.5×	66 0.6×	51 0.6×	38 0.7×	48	867
Eugenio Chioccarelli Italy	18	952 0.7×	381 0.6×	78 0.7×	34 0.4×	68 1.2×	45	1.1k
Nick Gregor United States	7	847 0.6×	435 0.7×	57 0.5×	42 0.5×	38 0.7×	13	913

Countries citing papers authored by Timothy D Ancheta

Since Specialization

Citations

This map shows the geographic impact of Timothy D Ancheta'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 Timothy D Ancheta with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Timothy D Ancheta more than expected).

Fields of papers citing papers by Timothy D Ancheta

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy D Ancheta. 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 Timothy D Ancheta. The network helps show where Timothy D Ancheta may publish in the future.

Co-authorship network of co-authors of Timothy D Ancheta

This figure shows the co-authorship network connecting the top 25 collaborators of Timothy D Ancheta. A scholar is included among the top collaborators of Timothy D Ancheta 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 Timothy D Ancheta. Timothy D Ancheta is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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14 of 14 papers shown

1.

Ahdi, Sean K, Timothy D Ancheta, Tadahiro Kishida, et al.. (2025). NGA-SUBDUCTION SITE DATABASE. eScholarship (California Digital Library).

2.

Kishida, Tadahiro, Yousef Bozorgnia, Norman Abrahamson, et al.. (2025). DEVELOPMENT OF THE NGA-SUBDUCTION DATABASE. eScholarship (California Digital Library).

3.

Ahdi, Sean K, Dong Youp Kwak, Timothy D Ancheta, et al.. (2022). Site parameters applied in NGA‐Sub database. Earthquake Spectra. 38(1). 494–520. 18 indexed citations

4.

Mazzoni, Silvia, Tadahiro Kishida, Jonathan P. Stewart, et al.. (2021). Relational database used for ground‐motion model development in the NGA‐sub project. Earthquake Spectra. 38(2). 1529–1548. 17 indexed citations

5.

Goulet, Christine, Tadahiro Kishida, Timothy D Ancheta, et al.. (2021). PEER NGA‐East database. Earthquake Spectra. 37(1S). 1331–1353. 86 indexed citations

6.

Ahdi, Sean K, et al.. (2017). Development of V _S Profile Database and Proxy‐Based Models for V _{S 30} Prediction in the Pacific Northwest Region of North America. Bulletin of the Seismological Society of America. 20 indexed citations

7.

Ahdi, Sean K, et al.. (2017). Proxy-Based VS30 Prediction in Alaska Accounting for Limited Regional Data. eScholarship (California Digital Library). 2 indexed citations

8.

Kwak, Dong Youp, Timothy D Ancheta, Sean K Ahdi, et al.. (2017). Performance evaluation of VSZ-to-VS30 correlation methods using global VS profile database. eScholarship (California Digital Library). 5 indexed citations

9.

Ancheta, Timothy D & Jonathan P. Stewart. (2015). Conditional simulation of spatially variable motions on 2D grid. Open Collections.

10.

Seyhan, Emel, Jonathan P. Stewart, Timothy D Ancheta, Robert B. Darragh, & Robert Graves. (2014). NGA‐West2 Site Database. Earthquake Spectra. 30(3). 1007–1024. 95 indexed citations

11.

Ancheta, Timothy D, Robert B. Darragh, Jonathan P. Stewart, et al.. (2014). NGA‐West2 Database. Earthquake Spectra. 30(3). 989–1005. 1159 indexed citations breakdown →

12.

Jeremić, Boris, et al.. (2013). Seismic behavior of NPP structures subjected to realistic 3D, inclined seismic motions, in variable layered soil/rock, on surface or embedded foundations. Nuclear Engineering and Design. 265. 85–94. 27 indexed citations

13.

Ancheta, Timothy D, Jonathan P. Stewart, & Norman Abrahamson. (2011). Engineering Characterization of Earthquake Ground Motion Coherency and Amplitude Variability. eScholarship (California Digital Library). 14 indexed citations

14.

Ancheta, Timothy D. (2010). Engineering characterization of spatially variable earthquake ground motions. 3 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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