ShakeMap (Calculated intensity of this earthquake near Surabaya):

View ShakeMap, Epicenter and historical seismicity on interactive map

General data about this earthquake:

Time (UTC): 2022-08-08 07:01
Magnitude: 4.2
Depth: 10.0 km (Given depths of 10 km are often provided automatically by earthquake surveys if the exact depth was not located yet.)
Maximum intensity: 2.1 (EMS scale)

Given earthquake data might be preliminary (uncertain) until manual revision by a scientist is done.

Nearby places

City Country Intensity (EMS-98) Population Distance epicenter (km) Effects
Sukorejo ID 2.0 no data available 95.3 barely felt
Pacitan ID 1.9 no data available 101.7 not felt
Munjungan ID 1.9 no data available 94.9 not felt
Panggul ID 1.9 no data available 96.5 not felt
Prigi ID 1.9 no data available 104.4 not felt
Blitar ID 1.3 132000 149.2 not felt
Kediri ID 1.2 235000 164.6 not felt
Kasihan ID 1.0 86000 174.2 not felt
Yogyakarta ID 1.0 637000 174.2 not felt
Lawang ID 1.0 159000 211.0 not felt

Current earthquake activity near Surabaya:

Due to lack of data no comparison with long-term trends is possible for this region.


Since 1960, 1062 earthquakes larger than Magnitude 4.2 were detected in this region. This makes an average of 17.72 earthquakes larger than M4.2 per year around Surabaya. Therefore, the general earthquake activity is usually high and quakes of this size have an average recurrence time of approx. 0.7 months (21 days).

Largest earthquakes in this map section* (Surabaya and nearby)

Date Magnitude Depth (km)
1994-6-2 7.8 18
1998-9-28 6.6 152
1994-6-3 6.6 26
1967-2-19 6.4 85
2001-5-25 6.3 143
2006-5-26 6.3 12
1962-12-21 6.2 55
2009-9-7 6.2 23
1962-12-22 6.1 40
2014-1-25 6.1 66

*Data: USGS (Magnitude 5 +, since 1960). See all historical earthquakes in the interactive map linked above.

What to do in case of an earthquake?

1. No panic.

2. If you are inside a building: Seek shelter under stable furniture (e.g. dining table). Be aware of falling objects. Do not flee the building! Falling roof tiles, bricks and glass can harm you. After the shaking stopped: Turn off the electronical devices. Check gas pipes for leaks. Check for structural damage. Leave your house if you are uncertain. In case of damage: Do not enter the building before professional savety check! Dangerous aftershocks might follow. Help your neighbours if necessary.
If outdoors: Keep away from buildings, try to find open space, crouch down and cover your head with your arms. Do not run on streets before checking for cars. Always watch your environment.

3. If you are near the coast: In case of strong or long-lasting shaking evacuate to higher grounds immediately! A tsunami might be possible. Do not wait for official warnings. In areas of high tsunami threat, follow the evacuation route signs but be aware of possible damaged buildings and landslides on your route. Once reaching a higher / save point, listen to official instructions and warnings.

4. If you are in the mountains or near a steep slope: Watch for rockfalls, landslides and avalanches. Get away from slopes immediately and protect your head with your arms.

5. Try to help people in need. Take special care for eldery people and children. After the earthquake stopped, confirm that your neighbours, friends and family are save. Help them, if necessary but do not get yourself into a dangerous situation. Call and wait for professional rescue teams.