Earthquakes by city Republic of Indonesia 100 km
Seismic city profile

Pematangsiantar

Pematangsiantar, Republic of Indonesia: 186 earthquakes of magnitude 4.0+ detected within 100 km.

Population
274,838
Residents in the indexed city record.
Earthquakes
186
Earthquakes at M4.0+ nearby.
Max magnitude
6.4
Strongest recorded event in the current radius.
Timezone
Asia/Jakarta
Coordinates 2.960, 99.069
Nearby activity pulse
Last 30 days
0
Last 12 months
2
Last nearby event: 2026-01-14 14:13 UTC
Strongest nearby event
M 6.4
ID
1987-04-25 19:22 UTC

Map

Earthquakes within 100 km of Pematangsiantar

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

Average magnitude
4.5
Average depth
126.9 km

Timeline

Recent seismic activity

Latest 2 events shown
UTC Magnitude Region Depth
2026-01-14 14:13 M 4.2
Tarutung
Indonesia
156.6 km
2025-11-26 05:28 M 4.9
Tarutung
Indonesia
156.7 km

Monthly profile

Recent monthly trend

2025-11 1 events
2026-01 1 events