Earthquakes in the last 7 days (magnitude >= 4)
This site contains data about earthquake events and their projected arrivals at the LIGO observatories in Hanford (LHO) and Livingston (LLO).
Scrollbar is on far right of table, downloadable data from the table and from previous weeks are below the table.
All clock times are in UTC. Click for GPS and local
time converter
.
For an explanation of arrival wave phases (in parentheses under 'arrival times'), click
here
.
Color indicates likelihood of registering at that observatory:
Green
is low and
Red
is high.
Explanation
.
With questions or comments, please contact Alistair Hayden at
alistair@umich.edu
Data source:
USGS
. Arrival time predictions made using
MatTaup
, a Matlab wrapper for the
TauP toolkit
which uses the iasp91 model of the Earth.
To download CSV data, click on a link:
Hanford P-wave Traveltimes
(seconds)
EQ Dates
ARCHIVED DATA
, back to near beginning of S5
Hanford P-wave Arrival Times
(UTC)
EQ Times
(UTC)
Full CSV Table
Hanford S-wave Traveltimes
(seconds)
EQ Latitudes
Full CSV Table, no origin location
Hanford S-wave Arrival Times
(UTC)
EQ Longitudes
Livingston P-wave Traveltimes
(seconds)
EQ Depths
Livingston P-wave Arrival Times
(UTC)
EQ Mag
Livingston S-wave Traveltimes
(seconds)
EQ Location
Livingston S-wave Arrival Times
(UTC)