Earthquakes by city Ecuador 100 km
Seismic city profile

Riobamba

Riobamba, Ecuador: 269 earthquakes of magnitude 4.0+ detected within 100 km.

Population
264,048
Residents in the indexed city record.
Earthquakes
269
Earthquakes at M4.0+ nearby.
Max magnitude
6.5
Strongest recorded event in the current radius.
Timezone
America/Guayaquil
Coordinates -1.671, -78.647
Nearby activity pulse
Last 30 days
1
Last 12 months
15
Last nearby event: 2026-04-10 14:15 UTC
Strongest nearby event
M 6.5
EC
1949-08-05 19:08 UTC

Map

Earthquakes within 100 km of Riobamba

The map centers on Riobamba and highlights the most recent earthquakes detected within 100 km.

Average magnitude
4.6
Average depth
111.4 km

Timeline

Recent seismic activity

Latest 15 events shown
UTC Magnitude Region Depth
2026-04-10 14:15 M 4.6
Riobamba
Ecuador
164.6 km
2026-03-26 18:10 M 4.1
Ambato
Ecuador
171.4 km
2026-02-10 08:20 M 4.3
Ambato
Ecuador
158.8 km
2026-01-03 08:46 M 4.6
Riobamba
Ecuador
8.2 km
2026-01-02 20:59 M 4.1
Ambato
Ecuador
165.1 km
2025-12-14 20:23 M 4.5
Ambato
Ecuador
155.6 km
2025-12-13 09:40 M 4.0
Riobamba
Ecuador
10.0 km
2025-11-17 23:13 M 4.2
Ambato
Ecuador
177.3 km
2025-09-25 23:40 M 4.3
Ambato
Ecuador
171.3 km
2025-09-03 14:56 M 5.3 Ambato
Ecuador
161.8 km
2025-08-24 10:50 M 4.8
La Troncal
Ecuador
94.4 km
2025-07-27 07:36 M 4.1
Ambato
Ecuador
171.4 km
2025-06-17 02:46 M 5.0 Latacunga
Ecuador
10.0 km
2025-05-27 11:29 M 4.4
Ambato
Ecuador
164.5 km
2025-05-06 20:33 M 4.2
Riobamba
Ecuador
156.9 km

Monthly profile

Recent monthly trend

2025-06 1 events
2025-07 1 events
2025-08 1 events
2025-09 2 events
2025-11 1 events
2025-12 2 events
2026-01 2 events
2026-02 1 events
2026-03 1 events
2026-04 1 events

Historic snapshot

Earthquakes history

1
1924
1
1949
1
1964
1
1970
1
1971
7
1973
1
1974
1
1975
2
1976
2
1977
6
1978
2
1979
5
1980
5
1981
8
1982
2
1983
3
1984
7
1985
7
1986
5
1987
2
1988
6
1989
5
1990
7
1991
4
1992
2
1993
6
1994
4
1995
6
1996
1
1997
2
1998
3
1999
2
2000
6
2001
3
2002
2
2003
3
2004
7
2005
6
2006
6
2007
4
2008
3
2009
6
2010
2
2011
3
2012
6
2013
13
2014
4
2015
6
2016
8
2017
5
2018
8
2019
8
2020
1
2021
12
2022
6
2023
3
2024
15
2025
5
2026
Year Max magnitude Earthquakes
2026 M 4.6 5
2025 M 5.3 15
2024 M 4.4 3
2023 M 4.8 6
2022 M 5.0 12
2021 M 4.3 1
2020 M 4.7 8
2019 M 4.6 8
2018 M 6.2 5
2017 M 5.2 8
2016 M 4.4 6
2015 M 5.4 4
2014 M 5.3 13
2013 M 4.8 6
2012 M 4.9 3
2011 M 4.6 2
2010 M 5.0 6
2009 M 5.0 3
2008 M 4.5 4
2007 M 5.2 6
2006 M 4.4 6
2005 M 5.0 7
2004 M 5.3 3
2003 M 5.3 2
2002 M 4.7 3
2001 M 4.7 6
2000 M 4.5 2
1999 M 6.0 3
1998 M 5.4 2
1997 M 4.7 1
1996 M 6.0 6
1995 M 5.4 4
1994 M 5.4 6
1993 M 5.0 2
1992 M 5.9 4
1991 M 5.8 7
1990 M 4.7 5
1989 M 4.9 6
1988 M 6.2 2
1987 M 6.0 5
1986 M 4.9 7
1985 M 5.2 7
1984 M 5.7 3
1983 M 4.5 2
1982 M 5.2 8
1981 M 5.6 5
1980 M 5.1 5
1979 M 4.8 2
1978 M 4.9 6
1977 M 4.8 2
1976 M 5.5 2
1975 M 4.6 1
1974 M 4.3 1
1973 M 5.7 7
1971 M 5.1 1
1970 M 5.3 1
1964 M 5.3 1
1949 M 6.5 1
1924 M 6.2 1