EveryQuake

Earthquakes in Madagascar

870 earthquakes catalogued in and around Madagascar between 1918 and 2026. Recorded measurements; not a forecast.

Last updated 4 August 2026 · merged from 5 catalogues
4.2
Latest earthquake · depth 10 km
03.08.2026 10:40 UTC · from centre 680 km
870
recorded earthquakes
M6.2
largest
1918–2026
record span
3.84
mean magnitude
862
epicentre inside the border

By year

Stacked by magnitude; one column per year.

01372741918: 1 (M5+)1918192719361943: 1 (M5+)19451952: 1 (M5+)195419631965: 1 (M5+)19721974: 1 (M3–4)1974: 2 (M4–5)1974: 1 (M5+)1975: 1 (M5+)1981: 1 (M3–4)19811982: 1 (M4–5)1983: 2 (M5+)1985: 1 (M5+)1986: 1 (M4–5)19901991: 1 (M5+)1992: 1 (M5+)1993: 2 (M4–5)1994: 13 (M4–5)1994: 1 (M5+)1995: 23 (M4–5)1996: 3 (M4–5)1997: 1 (M4–5)1998: 1 (M4–5)1999: 2 (M4–5)19992000: 1 (M5+)2001: 1 (M3–4)2004: 1 (M4–5)2005: 1 (M3–4)2005: 1 (M4–5)2006: 3 (M3–4)2007: 1 (M3–4)2007: 1 (M5+)2008: 3 (M4–5)20082010: 1 (M4–5)2011: 1 (M4–5)2012: 1 (M4–5)2013: 1 (M4–5)2014: 1 (M4–5)2015: 2 (M3–4)2016: 1 (M4–5)2016: 1 (M5+)2017: 1 (M4–5)2017: 1 (M5+)20172018: 64 (M3–4)2018: 106 (M4–5)2018: 19 (M5+)2019: 155 (M3–4)2019: 116 (M4–5)2019: 3 (M5+)2020: 77 (M3–4)2020: 20 (M4–5)2020: 1 (M5+)2021: 48 (M3–4)2021: 20 (M4–5)2021: 1 (M5+)2022: 31 (M3–4)2022: 15 (M4–5)2023: 26 (M3–4)2023: 13 (M4–5)2024: 6 (M3–4)2024: 15 (M4–5)2024: 1 (M5+)2025: 14 (M3–4)2026: 10 (M<3)2026: 15 (M3–4)2026: 7 (M4–5)2026
M<3M3–4M4–5M5+

Read this chart carefully. Rising columns do not mean earthquakes are becoming more frequent. The monitoring network improved over time: the smallest detectable earthquake in Türkiye was about M5.0 in 1966 and is M1.5 today. Earlier years look quiet because small events were not heard, not because they did not happen.

Largest earthquakes

Inclusion rule: the radius widens with magnitude (15 km up to M4, 150 km at M7 and above). This is not a measure of felt shaking or intensity.

MagnitudeDateDepthDistance
6.223.08.1918 06:0710 km889 km
6.029.03.1943 05:1435 km316 km
5.915.05.2018 15:488.7 km679 km
5.829.04.1952 03:0715 km535 km
5.611.01.2017 22:0616.4 km147 km
5.604.04.1975 17:4116.5 km323 km
5.504.10.1985 15:1717.9 km180 km
5.521.04.1991 23:1214.2 km54 km
5.521.05.2018 00:4710 km679 km
5.420.05.2018 08:0110 km672 km
5.418.05.1965 01:0430.7 km341 km
5.412.06.2018 17:1712.6 km649 km
5.418.09.2024 00:2521.9 km750 km
5.430.06.1974 17:1033 km621 km
5.325.06.2018 17:4110 km650 km

Latest earthquakes

MagnitudeDateDepthDistance
4.203.08.2026 10:4010 km680 km
3.102.08.2026 19:1432.4 km677 km
2.419.07.2026 15:5710 km157 km
3.017.07.2026 12:5645.7 km686 km
2.611.07.2026 09:0063 km149 km
4.006.07.2026 16:531 km605 km
4.125.06.2026 20:540 km692 km
2.519.06.2026 09:0089 km121 km
1.416.06.2026 20:062 km17 km
1.712.06.2026 08:252 km26 km
1.812.06.2026 07:222 km20 km
2.005.06.2026 01:572 km108 km
3.304.06.2026 01:0341.3 km686 km
4.225.05.2026 08:482 km751 km
2.926.04.2026 21:2510 km238 km
2.022.04.2026 06:402 km85 km
1.909.04.2026 13:131 km58 km
3.524.03.2026 22:5141.2 km689 km
4.220.03.2026 03:5710 km759 km
3.514.03.2026 20:5425 km668 km
3.913.03.2026 21:090 km593 km
3.412.03.2026 18:2136.3 km676 km
4.410.03.2026 16:4210 km671 km
3.011.02.2026 02:5332.2 km676 km
3.202.02.2026 02:0739.9 km682 km
3.001.02.2026 02:2740.7 km683 km
4.824.01.2026 08:320 km53 km
3.524.01.2026 07:3133.3 km679 km
3.323.01.2026 21:0433.3 km679 km
3.122.01.2026 13:1534.1 km679 km
3.022.01.2026 10:4720.9 km679 km
3.321.01.2026 20:3927 km675 km
3.326.11.2025 02:476.3 km731 km
3.621.11.2025 11:5835.3 km680 km
3.401.11.2025 01:0024 km674 km
3.106.10.2025 03:0042.8 km680 km
3.823.07.2025 03:590 km338 km
3.520.06.2025 17:4845.5 km691 km
3.127.04.2025 12:3939 km695 km
3.026.04.2025 04:2743.2 km683 km
3.120.04.2025 02:2043.3 km684 km
3.019.04.2025 06:2443.8 km684 km
3.209.04.2025 00:1738.5 km722 km
3.604.04.2025 15:2043.9 km685 km
3.809.03.2025 19:3810 km361 km
3.820.01.2025 13:510 km731 km
4.510.12.2024 05:3438.2 km250 km
4.109.12.2024 15:3139 km591 km
4.705.12.2024 11:42160.6 km617 km
3.012.11.2024 21:5340.2 km683 km
4.112.11.2024 13:23204.6 km640 km
4.125.10.2024 08:02209.4 km636 km
4.323.10.2024 20:4146.2 km264 km
4.315.10.2024 16:2410.3 km698 km
4.301.10.2024 23:3739.9 km264 km
5.418.09.2024 00:2521.9 km750 km
4.017.09.2024 02:1220.8 km21 km
4.006.09.2024 04:2235.6 km132 km
3.627.08.2024 15:5112.5 km650 km
4.119.07.2024 04:0438.4 km216 km

Method and sources

What this page counts
An earthquake appears here when its epicentre is within a magnitude-dependent distance of this place's border: 15 km up to M4, 30 km to M5, 60 km to M6, 100 km to M7, and 150 km at M7 and above. The rule exists because a large earthquake concerns neighbouring provinces too — the 17 August 1999 epicentre was in the Gulf of İzmit, on no province's land at all.
Location precision
Epicentre uncertainty is typically 1–10 km, and larger for older records. That is why this site breaks data down to districts but not to neighbourhoods or villages — the data does not support that distinction.
Magnitude scales
The catalogues use more than twelve magnitude scales (Mw, ML, mb, Md…) and they are not equivalent. Values are shown on the scale the source reported; they are not converted.
Deduplication
The same earthquake is published by several catalogues. Records within 20 seconds and 100 km whose magnitudes differ by no more than 1.2 are treated as one event; the primary record is chosen by catalogue priority.
Updates
Recent earthquakes are fetched from four sources every five minutes. The historical archive is rebuilt infrequently.
Sources
USGS ComCat · ISC Bulletin · AFAD · Kandilli / KOERI · EMSC/CSEM
Reporting an error
If you spot a wrong record, write to us; we verify against the source and correct it.