Sismo leggero mag. 3.1 - 16 km a ovest da Dumaguete, Negros Oriental, Visayas Centrale, Filippine, giovedì, 25 febbraio 2021 -
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Sismo leggero magnitudine 3.1 at 8 km depth
25 Feb 08:55 UTC: Primo a segnalare: PHIVOLCS dopo 11 minuti.
26 Feb 02:50: Profondità ricalcolata da 4.0 a 8.0 km (da 2.5 a 5 mi). Posizione dell'epicentro corretta di 2.5 km (1.5 mi) al WSW.
26 Feb 02:50: Profondità ricalcolata da 4.0 a 8.0 km (da 2.5 a 5 mi). Posizione dell'epicentro corretta di 2.5 km (1.5 mi) al WSW.
Data & ora: 25 Feb 2021 08:44:00 UTC -
Ora locale a epicentro: giovedì, 25 feb 2021 16:44 (GMT +8)
Magnitudine: 3.1
Profondità: 8.0 km
Epicentro latitudine / longitudine: 9.29°N / 123.16°E

Vulcano più vicino: Cuernos de Negros (6 km / 4 mi)
Nearby towns and cities:
16 km ONO da Bacong (Negros Oriental) (pop: 5,090) --> Vedi sismi vicini
16 km OSO da Sibulan (Negros Oriental) (pop: 28,100) --> Vedi sismi vicini
16 km O da Dumaguete (pop: 113,500) --> Vedi sismi vicini
21 km SSE da Pamplona (Negros Oriental) (pop: 11,800) --> Vedi sismi vicini
25 km S da Tanjay (pop: 39,200) --> Vedi sismi vicini
33 km E da Santa Catalina (Negros Oriental) (pop: 26,500) --> Vedi sismi vicini
34 km S da Bais City (pop: 65,600) --> Vedi sismi vicini
40 km ESE da Bayawan (Negros Oriental) (pop: 36,100) --> Vedi sismi vicini
139 km SO da Cebu City (pop: 798,600) --> Vedi sismi vicini
637 km SSE da Manila (National Capital Region) (pop: 1,600,000) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Few Clouds
29°C (84 F), humidity: 79%, wind: 2 m/s (4 kts) from E
Fonte dati primaria: PHIVOLCS (Philippine Institute of Volcanology and Seismology)Few Clouds

Stima dell'energia sismica liberata: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) More info
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.
Magnitudine | Profondità | Ubicazione | Fonte |
3.1 | 8 km | 009 Km N 86° W of Valencia (Negros Oriental), Philippines | PHIVOLCS |
3.1 | 4 km | NEGROS- CEBU REG, PHILIPPINES | EMSC |
User reports for this quake (5)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Bacong, Scions / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s
Dumaguete / Very weak shaking (MMI II) / horizontal (sideways) swinging / 2-5 s
Dumaguete / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Sibulan / Very weak shaking (MMI II) / horizontal (sideways) swinging / 10-15 s
Sibulan / Very weak shaking (MMI II) / horizontal (sideways) swinging / 10-15 s
Earlier earthquakes in the same area since 1900
- Date / time UTC| Mag |Profondità|Age|Distanza| Details
- 24 Jan 1948 17:46| 7.8 |15km / 9.3mi|73 anni fa|193km / 120mi| 10.5 km W of Leon, Iloilo, Western Visayas, Philippines
- 31 Mar 1955 18:17| 7.4 |35km / 22mi|66 anni fa|182km / 113mi| 4.7 km NW of Lapuyan, Zamboanga del Sur, Zamboanga Peninsula, Philippines
- 05 Mar 1984 03:33| 7.3 |649km / 403mi|37 anni fa|143km / 89mi| 8.6 km W of Ozamiz, Philippines
- 20 Oct 1942 23:21| 7.2 |35km / 22mi|79 anni fa|168km / 104mi| 15 km SW of Kalawit, Zamboanga City, Zamboanga Peninsula, Philippines
- 15 Oct 2013 00:12| 7.1 |20km / 12.4mi|8 anni fa|113km / 70mi| 10.9 km SE of Tibigan, Bohol, Central Visayas, Philippines
- 14 Jun 1978 12:32| 6.9 |24km / 15mi|43 anni fa|143km / 89mi| Sulu Sea, 15 km N of Murcielagos Island, Philippines
- 06 Feb 2012 03:49| 6.7 |11km / 6.8mi|9 anni fa|79km / 49mi| 2.2 km N of Jimalalud, Negros Oriental, Central Visayas, Philippines
- 05 May 1925 10:06| 6.7 |15km / 9.3mi|96 anni fa|56km / 35mi| 3.6 km N of Nalundan, Negros Oriental, Central Visayas, Philippines
- 08 Jul 1951 05:44| 6.5 |25km / 16mi|70 anni fa|113km / 71mi| Sulu Sea, 9.1 km NW of Inayauan, Negros Occidental, Western Visayas, Philippines
- 11 Jul 2011 20:47| 6.4 |19km / 11.8mi|10 anni fa|111km / 69mi| Sulu Sea, 37 km SW of Sipalay, Negros Occidental, Western Visayas, Philippines
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