Andrew J. Michael

10.0k total citations · 3 hit papers
99 papers, 6.8k citations indexed

About

Andrew J. Michael is a scholar working on Geophysics, Artificial Intelligence and Civil and Structural Engineering. According to data from OpenAlex, Andrew J. Michael has authored 99 papers receiving a total of 6.8k indexed citations (citations by other indexed papers that have themselves been cited), including 83 papers in Geophysics, 54 papers in Artificial Intelligence and 4 papers in Civil and Structural Engineering. Recurrent topics in Andrew J. Michael's work include earthquake and tectonic studies (77 papers), Seismology and Earthquake Studies (48 papers) and Earthquake Detection and Analysis (33 papers). Andrew J. Michael is often cited by papers focused on earthquake and tectonic studies (77 papers), Seismology and Earthquake Studies (48 papers) and Earthquake Detection and Analysis (33 papers). Andrew J. Michael collaborates with scholars based in United States, New Zealand and Switzerland. Andrew J. Michael's co-authors include Jeanne L. Hardebeck, Donna Eberhart‐Phillips, A. L. Llenos, K. R. Felzer, M. T. Page, T. H. Jordan, A. F. Shakal, M. Nafi Toksöz, Edward H. Field and William L. Ellsworth and has published in prestigious journals such as Nature, Science and Journal of Geophysical Research Atmospheres.

In The Last Decade

Andrew J. Michael

95 papers receiving 6.3k 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.

Determination of stress from slip data: Faults and folds

1984 715 citations Andrew J. Michael Journal of Geophysical Research Atmospheres profile →
Use of focal mechanisms to determine stress: A control study

1987 563 citations Andrew J. Michael Journal of Geophysical Research Atmospheres profile →
Uniform California Earthquake Rupture Forecast, Version 3 (UCERF3)--The Time-Independent Model

2014 458 citations Edward H. Field, R. Arrowsmith et al. Bulletin of the Seismological Society of America profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Andrew J. Michael United States	40	6.2k	1.6k	583	204	199	99	6.8k
Zhigang Peng United States	45	6.1k 1.0×	1.8k 1.1×	240 0.4×	178 0.9×	182 0.9×	212	7.2k
R. M. Allen United States	50	6.4k 1.0×	3.6k 2.3×	294 0.5×	72 0.4×	173 0.9×	173	7.2k
William L. Ellsworth United States	62	11.4k 1.8×	4.0k 2.5×	838 1.4×	997 4.9×	169 0.8×	182	12.8k
Lucile M. Jones United States	34	4.4k 0.7×	1.3k 0.8×	406 0.7×	164 0.8×	160 0.8×	71	4.8k
Aldo Zollo Italy	45	6.2k 1.0×	2.9k 1.8×	699 1.2×	287 1.4×	209 1.1×	263	6.9k
Andrea Donnellan United States	31	2.0k 0.3×	707 0.4×	102 0.2×	61 0.3×	283 1.4×	134	2.8k
Marco Bohnhoff Germany	39	3.9k 0.6×	619 0.4×	207 0.4×	560 2.7×	103 0.5×	154	4.4k
M. Cocco Italy	49	7.2k 1.2×	895 0.6×	841 1.4×	552 2.7×	175 0.9×	150	7.8k
Paul A. Reasenberg United States	28	6.7k 1.1×	1.7k 1.1×	512 0.9×	226 1.1×	145 0.7×	44	7.0k
Egill Hauksson United States	54	9.9k 1.6×	3.7k 2.3×	610 1.0×	246 1.2×	254 1.3×	174	10.4k

Countries citing papers authored by Andrew J. Michael

Since Specialization

Citations

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

Fields of papers citing papers by Andrew J. Michael

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andrew J. Michael. 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 Andrew J. Michael. The network helps show where Andrew J. Michael may publish in the future.

Co-authorship network of co-authors of Andrew J. Michael

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

All Works

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20 of 20 papers shown

Hardebeck, Jeanne L., et al.. (2026). pySATSI: A Python Package for Computing Focal Mechanism Stress Inversions. Seismological Research Letters.

Michael, Andrew J. & A. L. Llenos. (2025). Capturing the Uncertainty of Seismicity Observations in Earthquake Rate Estimates: Implications for Probabilistic Seismic Hazard Analysis and the USGS National Seismic Hazard Model. Bulletin of the Seismological Society of America. 116(2). 786–809. 2 indexed citations

Schneider, Max, Anne Wein, Sara K. McBride, et al.. (2025). Meet the people where they are: Assessing user needs for aftershock forecast products in El Salvador, Mexico and the United States. International Journal of Disaster Risk Reduction. 125. 105450–105450. 1 indexed citations

Llenos, A. L., Andrew J. Michael, Allison M. Shumway, et al.. (2024). Forecasting the Long-Term Spatial Distribution of Earthquakes for the 2023 U.S. National Seismic Hazard Model Using Gridded Seismicity. Bulletin of the Seismological Society of America. 114(4). 2028–2053. 10 indexed citations

Petersen, Mark D., Allison M. Shumway, Peter M. Powers, et al.. (2021). 2021 US National Seismic Hazard Model for the State of Hawaii. Earthquake Spectra. 38(2). 865–916. 12 indexed citations

Baruah, Santanu, et al.. (2020). Global seismology and tectonics. Current Science. 119(12). 1885–1887. 2 indexed citations

Savran, William H., Maximilian J. Werner, Warner Marzocchi, et al.. (2020). Pseudoprospective Evaluation of UCERF3-ETAS Forecasts during the 2019 Ridgecrest Sequence. Bulletin of the Seismological Society of America. 110(4). 1799–1817. 37 indexed citations

Michael, Andrew J. & Maximilian J. Werner. (2018). Preface to the Focus Section on the Collaboratory for the Study of Earthquake Predictability (CSEP): New Results and Future Directions. Seismological Research Letters. 89(4). 1226–1228. 39 indexed citations

Field, Edward H., T. H. Jordan, M. T. Page, et al.. (2017). A Synoptic View of the Third Uniform California Earthquake Rupture Forecast (UCERF3). Seismological Research Letters. 88(5). 1259–1267. 88 indexed citations

10.

Petersen, Mark D., Charles S. Mueller, Morgan P. Moschetti, et al.. (2016). 2016 one-year seismic hazard forecast for the Central and Eastern United States from induced and natural earthquakes. Antarctica A Keystone in a Changing World. 81 indexed citations

11.

Ellsworth, William L., A. L. Llenos, A. McGarr, et al.. (2015). Increasing seismicity in the U. S. midcontinent: Implications for earthquake hazard. The Leading Edge. 34(6). 618–626. 87 indexed citations

12.

Llenos, A. L., J. L. Rubinstein, W. L. Ellsworth, et al.. (2014). Increased Earthquake Rates in the Central and Eastern US Portend Higher Earthquake Hazards. AGU Fall Meeting Abstracts. 2014. 1 indexed citations

13.

Field, Edward H., G. P. Biasi, Peter Bird, et al.. (2013). Uniform California earthquake rupture forecast, version 3 (UCERF3): the time-independent model. Antarctica A Keystone in a Changing World. 130 indexed citations

14.

Field, Edward H., R. Arrowsmith, G. P. Biasi, et al.. (2013). Overview of the Uniform California Earthquake Rupture Forecast Version 3 (UCERF3) Time-Independent Model. AGUFM. 2013. 1 indexed citations

15.

Zechar, J. D., Jeanne L. Hardebeck, Andrew J. Michael, et al.. (2011). CORSSA: Community Online Resource for Statistical Seismicity Analysis. AGUFM. 2011. 2 indexed citations

16.

Hardebeck, Jeanne L., Andrew J. Michael, & Thomas M. Brocher. (2004). Seismic Velocity Structure and Seismotectonics of the Hayward Fault System, East San Francisco Bay, California. AGU Fall Meeting Abstracts. 2004. 6 indexed citations

17.

Michael, Andrew J. & Lucile M. Jones. (1998). Seismicity alert probabilities at Parkfield, California, revisited. Bulletin of the Seismological Society of America. 88(1). 117–130. 39 indexed citations

18.

Michael, Andrew J., Samuel R. Pesin, L. Jay Katz, & William Tasman. (1991). Management of Late-onset Angle-closure Glaucoma Associated with Retinopathy of Prematurity. Ophthalmology. 98(7). 1093–1098. 33 indexed citations

19.

Michael, Andrew J.. (1988). Effects of three-dimensional velocity structure on the seismicity of the 1984 Morgan Hill, California, aftershock sequence. Bulletin of the Seismological Society of America. 78(3). 1199–1221. 54 indexed citations

20.

Harris, Ruth, Thomas Hess, John R. Hodges, et al.. (1985). A geophysical study of Mesquite Valley: Nevada‐California border. Journal of Geophysical Research Atmospheres. 90(B10). 8685–8689. 6 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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