Magnitude
M3.8
- Depth
- 22.2 km
- Source
- EMSC
Marlborough
Country overviewNew Zealand
M3.8 Earthquake near OFF E. COAST OF S. ISLAND, N.Z. (New Zealand)
Map
About this earthquake
On August 6, 2025 at 18:34 UTC, a magnitude M3.8 earthquake occurred near OFF E. COAST OF S. ISLAND, N.Z. (New Zealand). The hypocenter lay relatively close to the surface at around 22 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.
The event was recorded by EMSC. New Zealand: over the past 24 hours, QuakeMap24 logged 2 earthquakes, the strongest at M3.0.
Details
ID
1aa98cf05c755bb7275301d5785efd0c6f134fb1
Magnitude
M3.8
Depth
22.2 km
UTC time
2025-08-06 18:34:51 UTC
Local time
—
Country
City
Source
emsc
Coordinates
-42.00960,
174.17030
Temperature
8.5°C
Depth profile
Shallow
22.2 km
22.2 km — shallower than the regional average (70.9 km)
Regional average: 70.9 km
Why depth matters
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Volcanoes nearby
Marlborough
Context for this earthquake
05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 47 Catalogue entries
Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.
Open seismic profileHistoric earthquake map · New Zealand
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Country statistics · New Zealand
View earthquake KPIs, strongest and latest events, and averages for this country.
Stats (last 24h)
Global (24h)
594
Country (24h)
New Zealand
2