Engineering resilience
for a safer future
With expertise in geotechnical and earthquake engineering, we ensure the safety and resilience of vital infrastructure, safeguarding the future of transportation.
Earth Mechanics Inc. (EMI) is a geotechnical and earthquake engineering firm specializing in transportation infrastructure.
Earth Mechanics Inc. (EMI) is a geotechnical and earthquake engineering firm specializing in transportation infrastructure.
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Projects Completed
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Years of experience
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Expert Engineers
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Publications
Publications
Discover our services
Discover our services
We offer scalable solutions tailored to your specific needs and budget, ensuring optimal results regardless of project size or complexity.
We offer scalable solutions tailored to your specific needs and budget, ensuring optimal results regardless of project size or complexity.
Meet Our Experts
Meet Our Experts
with experience you can trust.
with experience you can trust.
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Alahesh Thurairajah
PE, GE, President
Raj Varatharaj
PE, GE, Vice President
Denise Casad
Treasurer
Eric Brown
PE, GE, Secretary
Arul Arulmoli
PhD, PE, GE, Director
PE, GE, Co-Founder
Mike Kapuskar
PE, GE
Andrew Korkos
PE, GE
Hubert Law
PhD, PE
Amir Zand
PE, GE
Andrew Lee
PE, GE
Let's discuss your project
Let's discuss your project
Let's discuss your project
Let's discuss your project
Fountain Valley (Head office)
17800 Newhope Street
Suite B
Fountain Valley, CA 92708
(714) 751-3826
Inland Empire
765 North Main Street
Suite 136
Corona, CA 92880
(714) 751-3826
San Francisco Bay Area
3541 Investment Boulevard
Suite 4
Hayward, CA 94545
(510) 562-8833
San Diego
820 Los Vallecitos Boulevard
Suite H
San Marcos, CA 92069
(760) 736-8222
At Earth Mechanics Inc. (EMI), your privacy is our priority. We do not collect or use your personal information for marketing purposes. All communications via SMS are strictly conversational in nature and initiated based on your interactions with EMI.
By providing your phone number, you consent to receive occasional, conversational SMS messages from Earth Mechanics Inc. Message frequency may vary, with an average of 1–2 messages per month. SMS numbers are never sold, shared, or disclosed to third parties without your explicit consent, except as required by law. All personal data, including SMS correspondence, is stored securely and handled in accordance with our privacy standards. We do not transfer your information to external organizations under any circumstances unrelated to legal compliance.
This website may include embedded content (e.g., videos, images, or articles) from third-party websites. Such content behaves as if you visited the third-party site directly. These websites may collect data, use cookies, and track your interaction with the embedded content—especially if you are logged in to their platform.
Some media assets used on this site, including video content, are licensed from Adobe Stock under appropriate licensing terms. These assets are used in compliance with Adobe’s Enhanced License, and no attribution is required.
If you have any questions about this policy or your data privacy, please contact us at info@earthmech.com.
Fountain Valley (Head office)
17800 Newhope Street
Suite B
Fountain Valley, CA 92708
(714) 751-3826
Inland Empire
765 North Main Street
Suite 136
Corona, CA 92880
(714) 751-3826
San Francisco Bay Area
3541 Investment Boulevard
Suite 4
Hayward, CA 94545
(510) 562-8833
San Diego
820 Los Vallecitos Boulevard
Suite H
San Marcos, CA 92069
(760) 736-8222
At Earth Mechanics Inc. (EMI), your privacy is our priority. We do not collect or use your personal information for marketing purposes. All communications via SMS are strictly conversational in nature and initiated based on your interactions with EMI.
By providing your phone number, you consent to receive occasional, conversational SMS messages from Earth Mechanics Inc. Message frequency may vary, with an average of 1–2 messages per month. SMS numbers are never sold, shared, or disclosed to third parties without your explicit consent, except as required by law. All personal data, including SMS correspondence, is stored securely and handled in accordance with our privacy standards. We do not transfer your information to external organizations under any circumstances unrelated to legal compliance.
This website may include embedded content (e.g., videos, images, or articles) from third-party websites. Such content behaves as if you visited the third-party site directly. These websites may collect data, use cookies, and track your interaction with the embedded content—especially if you are logged in to their platform.
Some media assets used on this site, including video content, are licensed from Adobe Stock under appropriate licensing terms. These assets are used in compliance with Adobe’s Enhanced License, and no attribution is required.
If you have any questions about this policy or your data privacy, please contact us at info@earthmech.com.
Fountain Valley (Head office)
17800 Newhope Street
Suite B
Fountain Valley, CA 92708
(714) 751-3826
Inland Empire
765 North Main Street
Suite 136
Corona, CA 92880
(714) 751-3826
San Francisco Bay Area
3541 Investment Boulevard
Suite 4
Hayward, CA 94545
(510) 562-8833
San Diego
820 Los Vallecitos Boulevard
Suite H
San Marcos, CA 92069
(760) 736-8222
At Earth Mechanics Inc. (EMI), your privacy is our priority. We do not collect or use your personal information for marketing purposes. All communications via SMS are strictly conversational in nature and initiated based on your interactions with EMI.
By providing your phone number, you consent to receive occasional, conversational SMS messages from Earth Mechanics Inc. Message frequency may vary, with an average of 1–2 messages per month. SMS numbers are never sold, shared, or disclosed to third parties without your explicit consent, except as required by law. All personal data, including SMS correspondence, is stored securely and handled in accordance with our privacy standards. We do not transfer your information to external organizations under any circumstances unrelated to legal compliance.
This website may include embedded content (e.g., videos, images, or articles) from third-party websites. Such content behaves as if you visited the third-party site directly. These websites may collect data, use cookies, and track your interaction with the embedded content—especially if you are logged in to their platform.
Some media assets used on this site, including video content, are licensed from Adobe Stock under appropriate licensing terms. These assets are used in compliance with Adobe’s Enhanced License, and no attribution is required.
If you have any questions about this policy or your data privacy, please contact us at info@earthmech.com.
Fountain Valley (Head office)
17800 Newhope Street
Suite B
Fountain Valley, CA 92708
(714) 751-3826
Inland Empire
765 North Main Street
Suite 136
Corona, CA 92880
(714) 751-3826
San Francisco Bay Area
3541 Investment Boulevard
Suite 4
Hayward, CA 94545
(510) 562-8833
San Diego
820 Los Vallecitos Boulevard
Suite H
San Marcos, CA 92069
(760) 736-8222
At Earth Mechanics Inc. (EMI), your privacy is our priority. We do not collect or use your personal information for marketing purposes. All communications via SMS are strictly conversational in nature and initiated based on your interactions with EMI.
By providing your phone number, you consent to receive occasional, conversational SMS messages from Earth Mechanics Inc. Message frequency may vary, with an average of 1–2 messages per month. SMS numbers are never sold, shared, or disclosed to third parties without your explicit consent, except as required by law. All personal data, including SMS correspondence, is stored securely and handled in accordance with our privacy standards. We do not transfer your information to external organizations under any circumstances unrelated to legal compliance.
This website may include embedded content (e.g., videos, images, or articles) from third-party websites. Such content behaves as if you visited the third-party site directly. These websites may collect data, use cookies, and track your interaction with the embedded content—especially if you are logged in to their platform.
Some media assets used on this site, including video content, are licensed from Adobe Stock under appropriate licensing terms. These assets are used in compliance with Adobe’s Enhanced License, and no attribution is required.
If you have any questions about this policy or your data privacy, please contact us at info@earthmech.com.