Light mag. 3.1 earthquake - 19 km northeast of Koronadal, Philippines, on Monday, Mar 1, 2021 at 7:42 am (GMT +8) -
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Light magnitude 3.1 earthquake at 1 km depth
28 Feb 23:55 UTC: First to report: PHIVOLCS after 13 minutes.
1 Mar 08:55: Magnitude recalculated from 3.4 to 3.1. Epicenter location corrected by 4.6 km (2.8 mi) towards ESE.
1 Mar 08:55: Magnitude recalculated from 3.4 to 3.1. Epicenter location corrected by 4.6 km (2.8 mi) towards ESE.
Earthquake details
| Date & time | Feb 28, 2021 23:42:00 UTC - |
| Local time at epicenter | Monday, Mar 1, 2021 at 7:42 am (GMT +8) |
| Status | Confirmed |
| Magnitude | 3.1 |
| Depth | 1.0 km |
| Epicenter latitude / longitude | 6.63°N / 124.96°E  (Province of Sultan Kudarat, Soccsksargen, Philippines) |
| Antipode | 6.63°S / 55.04°W |
| Shaking intensity | Light shaking near epicenter |
| Felt | 0 reports |
| Primary data source | PHIVOLCS (Philippine Institute of Volcanology and Seismology) |
| Nearest volcano | Matutum (34 km / 21 mi) |
| Nearby towns and cities | 1 km (1 mi) W of Telafas (pop: 2,310) | Show on map | Quakes nearby 19 km (12 mi) NE of Koronadal (pop: 125,500) | Show on map | Quakes nearby 20 km (13 mi) ESE of Buluan (Autonomous Region in Muslim Mindanao) (pop: 28,000) | Show on map | Quakes nearby 29 km (18 mi) WSW of Magsaysay (Davao) (pop: 16,600) | Show on map | Quakes nearby 30 km (19 mi) NE of Banga (pop: 58,900) | Show on map | Quakes nearby 32 km (20 mi) ESE of Tacurong City (pop: 54,600) | Show on map | Quakes nearby 33 km (20 mi) N of Tupi (South Cotabato) (pop: 16,500) | Show on map | Quakes nearby 37 km (23 mi) NE of Surallah (South Cotabato) (pop: 31,100) | Show on map | Quakes nearby 39 km (24 mi) E of Isulan (Sultan Kudarat) (pop: 31,700) | Show on map | Quakes nearby 988 km (614 mi) SSE of Manila (National Capital Region) (pop: 1,600,000) | Show on map | Quakes nearby |
| Weather at epicenter at time of quake | Scattered Clouds  24.7°C (76 F), humidity: 83%, wind: 0 m/s (1 kts) from E |
| Estimated seismic energy released | 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) | about seismic energy |
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
| Mag. | Depth | Location | Source |
| 3.1 | 1 km | 006 Km S 01° E of Columbio (Sultan Kudarat), Philippines | PHIVOLCS |
| 3.4 | 1 km | MINDANAO, PHILIPPINES | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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