From a2abe9ddd5668ea913780398dd03cf0dabacd83b Mon Sep 17 00:00:00 2001
From: Lindsey Heagy <lindseyheagy@gmail.com>
Date: Wed, 22 Jan 2025 14:07:45 -0800
Subject: [PATCH] Update traveltimes.rst

---
 content/seismic/traveltimes.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/seismic/traveltimes.rst b/content/seismic/traveltimes.rst
index f9102fb0..a4331f43 100644
--- a/content/seismic/traveltimes.rst
+++ b/content/seismic/traveltimes.rst
@@ -340,7 +340,7 @@ true interval velocity.
 For each hyperbola:
 
 .. math::
- 		  t \approx \frac{\left(x^2 + 4z_n^2 \right)^2 } {v_n^{rms}}
+ 		  t \approx \frac{\sqrt{\left(x^2 + 4z_n^2 \right)}} {v_n^{rms}}
 
 By fitting hyperbolas to each reflection event one can obtain
 :math:`t_n,v_n^{rms}` for n = 1, 2, ... The interval velocity and layer