Reviewed by USGSPhilippines25d ago
M5.2 earthquake 39 km SSE of Sarangani, Philippines
Tuesday, September 1, 2026, 13:22:29 UTC · 5.109°N, 125.658°E
A magnitude 5.2 earthquake struck 39 km SSE of Sarangani, Philippines on Tuesday, September 1, 2026, 13:22:29 UTC, at a depth of 110.4 km (intermediate). USGS received 11 “Did You Feel It?” reports, with a maximum reported intensity of IV (light). It is the strongest earthquake within 300 km since an M5.3 on August 13, 2026.
- Magnitude
- 5.2
- Moderate · mww
- Depth
- 110 km
- Intermediate
- Felt reports
- 11
- Max intensity IV
- Est. shaking
- —
- No ShakeMap
- PAGER alert
- None
- Not issued
- Tsunami
- No flag
- USGS feed
Outlined circle: this earthquakeDashed circle: 75 km aftershock search area
In context
How big was it, and why here?
Energy released
951 tons of TNT
That is about 1/16 of the Hiroshima bomb. It released about 2 times the energy of a magnitude 5.0.
Tectonic setting
208 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: intermediate
110 km
Intermediate-depth earthquakes usually break inside a plate that is sinking into the mantle. Shaking spreads over a wide area but is gentler at the epicenter than a shallow quake of the same size.
Did You Feel It?
Where it was felt
Reports sent by people to USGS, grouped by place (most reports first). Intensity uses the Modified Mercalli scale (I–X): what people felt, not the magnitude.
| Place | Intensity | Reports | Distance |
|---|---|---|---|
| Buayan, Southern Mindanao, Philippines | IV · Light | 5 | 163 km |
| Katangawan, Southern Mindanao, Philippines | III · Weak | 2 | 168 km |
| San Jose (Kiblawan, Davao del Sur), Southern Mindanao, Philippines | IV · Light | 1 | 160 km |
| Balutakay, Southern Mindanao, Philippines | III · Weak | 1 | 212 km |
| Barra, Northern Mindanao, Philippines | II · Weak | 1 | 405 km |
| Carpenter Hill, Southern Mindanao, Philippines | II · Weak | 1 | 204 km |
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 75 km
USGS lists 2 M2.5+ earthquakes within 75 km since this event; the largest was M5.3 on September 21, 2026. Most nearby activity right after a large earthquake is aftershocks, which usually become less frequent over days and weeks.
Regional history
Past M5+ earthquakes within 300 km
USGS lists 2,113 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 · 190 km W of this epicenter
- 8.11924 Mindanao, Philippines EarthquakeApril 14, 1924 · 178 km N of this epicenter
- 8.01972 Mindanao, Philippines EarthquakeDecember 2, 1972 · 184 km NE of this epicenter
- 7.919 km WNW of Palimbang, PhilippinesAugust 16, 1976 · 222 km NW of this epicenter
- 7.947 km ESE of Kalbay, PhilippinesMarch 14, 1913 · 55 km NE of this epicenter
- 7.825 km SW of Kablalan, PhilippinesJune 7, 2026 · 86 km NW of this epicenter
- 7.8161 km SE of Sarangani, PhilippinesApril 1, 1936 · 123 km SE of this epicenter
- 7.7228 km SW of Sarangani, PhilippinesJune 11, 1972 · 220 km SW of this epicenter
History · NOAA
Deadliest earthquakes in this area
NOAA’s significant-earthquake database lists 46 damaging, deadly or tsunami-generating earthquakes within 300 km of this epicenter since 1700, which together caused about 11,292 recorded deaths. The most severe:
- 1976M8.0
Mindanao: S
16 Aug 1976 · 218 km away · intensity VI
8,000 deaths$134 million damagetsunami
- 1856
Sangihe Pulau (Volcanic)
2 Mar 1856 · 161 km away
2,806 deathsSevere damage ($5–24M)tsunami
- 1913M7.8
Sangihe Island
14 Mar 1913 · 58 km away · intensity IX
138 deathsModerate damage ($1–5M)tsunami
- 2026M7.8
Mindanao: S; Indonesia
7 Jun 2026 · 86 km away · intensity VIII
107 deaths$25 million damagetsunami
- 1928M7.4
Cotabato,N Coast Of Illana Bay
19 Dec 1928 · 237 km away · intensity VII
97 deathsModerate damage ($1–5M)tsunami
- 1918M8.3
Mindanao: Cotabato
15 Aug 1918 · 190 km away · intensity X
52 deathsSevere damage ($5–24M)tsunami
NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.