Reviewed by USGSPhilippines1mo ago
M4.6 earthquake 58 km SSW of Sarangani, Philippines
Wednesday, August 5, 2026, 19:32:25 UTC · 4.925°N, 125.245°E
A magnitude 4.6 earthquake struck 58 km SSW of Sarangani, Philippines on Wednesday, August 5, 2026, 19:32:25 UTC, at a depth of 10.1 km (shallow). It is the strongest earthquake within 300 km since an M4.6 on August 5, 2026.
- Magnitude
- 4.6
- Light · mb
- Depth
- 10 km
- Shallow
- Felt reports
- 0
- Did You Feel It?
- Est. shaking
- —
- No ShakeMap
- PAGER alert
- None
- Not issued
- Tsunami
- No flag
- USGS feed
Outlined circle: this earthquakeDashed circle: 50 km aftershock search area
In context
How big was it, and why here?
Energy released
120 tons of TNT
That is about 1/126 of the Hiroshima bomb. A magnitude 5.0 releases about 4 times more energy.
Tectonic setting
257 km
from the nearest mapped plate boundary, between the Philippine Sea and Sunda plates. Earthquakes this far from a boundary happen on faults inside a plate, often less frequently but sometimes strongly.
Depth: shallow
10 km
Shallow earthquakes (under 70 km) produce the strongest surface shaking for their size, so they are the ones most likely to cause damage near the epicenter.
Did You Feel It?
Where it was felt
No “Did You Feel It?” reports have been published for this event yet. If you felt it, you can add your report on the USGS website.
I felt it — report to USGS ↗USGS PAGER estimate
Who was exposed to shaking
USGS publishes PAGER impact estimates for significant earthquakes, usually within an hour. No PAGER estimate is available for this event.
After the main event
Aftershocks within 50 km
USGS lists 17 M2.5+ earthquakes within 50 km in the following 30 days; the largest was M5.6 on August 5, 2026. Most nearby activity right after a large earthquake is aftershocks, which usually become less frequent over days and weeks.
- 4.514 km SSW of Sarangani, Philippines29d ago · 43 km NE of this epicenter
- 4.549 km SSW of Sarangani, Philippines1mo ago · 9 km NE of this epicenter
- 5.312 km SSW of Sarangani, Philippines1mo ago · 46 km NE of this epicenter
- 4.644 km SW of Sarangani, Philippines1mo ago · 26 km N of this epicenter
- 4.237 km WSW of Sarangani, Philippines1mo ago · 34 km N of this epicenter
- 4.566 km SSE of Sarangani, Philippines1mo ago · 47 km E of this epicenter
- 4.682 km S of Sarangani, Philippines1mo ago · 37 km SE of this epicenter
- 4.529 km S of Sarangani, Philippines1mo ago · 35 km NE of this epicenter
Regional history
Past M5+ earthquakes within 300 km
USGS lists 1,999 M5.0+ earthquakes within 300 km before this one (catalog from 1900; older records are less complete). The strongest:
- 8.31918 Mindanao, Philippines EarthquakeAugust 15, 1918 · 154 km NW of this epicenter
- 8.11924 Mindanao, Philippines EarthquakeApril 14, 1924 · 215 km NE of this epicenter
- 8.01972 Mindanao, Philippines EarthquakeDecember 2, 1972 · 230 km NE of this epicenter
- 7.919 km WNW of Palimbang, PhilippinesAugust 16, 1976 · 201 km NW of this epicenter
- 7.947 km ESE of Kalbay, PhilippinesMarch 14, 1913 · 99 km NE of this epicenter
- 7.825 km SW of Kablalan, PhilippinesJune 7, 2026 · 78 km N of this epicenter
- 7.8161 km SE of Sarangani, PhilippinesApril 1, 1936 · 146 km SE of this epicenter
- 7.7228 km SW of Sarangani, PhilippinesJune 11, 1972 · 173 km SW of this epicenter
History · NOAA
Deadliest earthquakes in this area
NOAA’s significant-earthquake database lists 44 damaging, deadly or tsunami-generating earthquakes within 300 km of this epicenter since 1700, which together caused about 11,282 recorded deaths. The most severe:
- 1976M8.0
Mindanao: S
16 Aug 1976 · 199 km away · intensity VI
8,000 deaths$134 million damagetsunami
- 1856
Sangihe Pulau (Volcanic)
2 Mar 1856 · 142 km away
2,806 deathsSevere damage ($5–24M)tsunami
- 1913M7.8
Sangihe Island
14 Mar 1913 · 108 km away · intensity IX
138 deathsModerate damage ($1–5M)tsunami
- 2026M7.8
Mindanao: S; Indonesia
7 Jun 2026 · 77 km away · intensity VIII
107 deaths$25 million damagetsunami
- 1928M7.4
Cotabato,N Coast Of Illana Bay
19 Dec 1928 · 227 km away · intensity VII
97 deathsModerate damage ($1–5M)tsunami
- 1918M8.3
Mindanao: Cotabato
15 Aug 1918 · 154 km away · intensity X
52 deathsSevere damage ($5–24M)tsunami
NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.