• The PHIVOLCS earthquake intensity scale (PEIS; Filipino: Panukat ng Pagyanig ng Lindol) is a seismic scale used and developed by the Philippine Institute...
    9 KB (324 words) - 03:35, 1 March 2025
  • Seismic intensity scales categorize the intensity or severity of ground shaking (quaking) at a given location, such as resulting from an earthquake. They...
    11 KB (1,138 words) - 10:58, 27 May 2025
  • Thumbnail for 1976 Moro Gulf earthquake
    original on October 15, 2013. Retrieved October 15, 2013. "PHIVOLCS Earthquake Intensity Scale (PEIS)". Philippine Institute of Volcanology and Seismology...
    12 KB (1,038 words) - 03:25, 26 April 2025
  • Thumbnail for 2022 Luzon earthquake
    the PHIVOLCS earthquake intensity scale (PEIS), intensity VII (Destructive) was instrumentally recorded in Vigan, corresponding to an intensity of VII...
    57 KB (4,572 words) - 20:59, 3 June 2025
  • the PHIVOLCS earthquake intensity scale. The 1873 version of the Rossi–Forel scale had 10 intensity levels: Richter scale Seismic intensity scales Seismic...
    3 KB (122 words) - 22:12, 12 March 2025
  • Thumbnail for Philippine Institute of Volcanology and Seismology
    weathering and erosion via formation of deep and long gullies. PHIVOLCS Earthquake Intensity Scale Geography of the Philippines List of volcanoes in the Philippines...
    12 KB (1,077 words) - 01:55, 25 April 2025
  • Thumbnail for December 2023 Mindanao earthquake
    (PHIVOLCS) said it had a magnitude of 7.4 and that it measured VII (Destructive) on the PHIVOLCS earthquake intensity scale in Tandag. The earthquake occurred...
    26 KB (2,137 words) - 09:03, 16 July 2025
  • Thumbnail for 2017 Batangas earthquakes
    According to the PHIVOLCS earthquake intensity scale, the earthquake had an intensity of VII (Very Strong). On April 8, stronger earthquakes occurred in the...
    13 KB (1,103 words) - 08:57, 30 January 2025
  • Philippines. According to the PHIVOLCS earthquake intensity scale the earthquake was an Intensity VII (Destructive) earthquake at maximum. In the past Surigao...
    13 KB (882 words) - 08:58, 24 May 2025
  • Thumbnail for November 2023 Mindanao earthquake
    depth. On the PHIVOLCS earthquake intensity scale (PEIS), intensity VII (Destructive) was instrumentally recorded in Glan, Sarangani. Intensity VI was reported...
    25 KB (1,952 words) - 09:03, 31 January 2025
  • earthquake struck the island of Mindanao at a depth of 55.1 kilometers (34.2 mi). It had a maximum perceived Intensity V on the PHIVOLCS Earthquake Intensity...
    14 KB (928 words) - 09:32, 26 April 2025
  • Mercalli Intensity Scale (MMI) of VIII (Severe) with VII on the PHIVOLCS Earthquake Intensity Scale (PEIS). The Philippines islands were formed in evolutionary...
    13 KB (1,004 words) - 09:46, 7 September 2024
  • Thumbnail for List of earthquakes in the Philippines
    "February 08, 1990 Earthquake in Bohol Province. PHIVOLCS". Archived from the original on August 13, 2021. "Philippines – Earthquake OCHA Situation Report...
    43 KB (2,066 words) - 06:36, 12 July 2025
  • Thumbnail for Earthquake swarm
    6.5 Earthquakes in Tulunan, Nurth Cotabato" (PDF). Retrieved 2 November 2019. 1. "Earthquake Information – 29 Oct 2019 – 09:04:43 AM". PHIVOLCS. Archived...
    39 KB (4,696 words) - 23:52, 14 June 2025
  • Thumbnail for Taal Volcano
    high plume, says Phivolcs". INQUIRER.net. Retrieved October 2, 2024. Jia (October 2, 2024). "Taal Volcano Continues to Erupt—PHIVOLCS - When In Manila"...
    62 KB (5,992 words) - 22:00, 15 July 2025
  • Thumbnail for 2013 Bohol earthquake
    respectively. Shakemap for the event Intensity map during the earthquake PHIVOLCS reported that the NBF, which generated the earthquake, is a northeast–southwest...
    49 KB (4,637 words) - 02:42, 26 March 2025
  • Mercalli intensity scale. The Philippine Institute of Volcanology and Seismology assigned a maximum intensity of VIII (Very Destructive) on the PHIVOLCS earthquake...
    8 KB (681 words) - 23:23, 27 January 2025
  • to ascertain the source of the earthquake. PHIVOLCS stated that the volcano Mount Pinatubo, located near the earthquake's epicenter, has not shown any "anomalous...
    25 KB (1,781 words) - 02:15, 12 June 2025
  • Philippines in October 2019. Three of these earthquakes were above 6.0 on the moment magnitude scale with a Mercalli intensity of VIII. More than 40 people have...
    39 KB (2,617 words) - 17:27, 19 February 2025
  • Luzon earthquake 2022 Luzon earthquake "M 7.3 – Luzon, Philippines". United States Geological Survey. Retrieved April 22, 2019. "PHIVOLCS Earthquake Intensity...
    9 KB (695 words) - 15:44, 4 June 2025
  • Thumbnail for 2020–2022 Taal Volcano eruptions
    2020–2022 Taal Volcano eruptions (category Articles using Mw magnitude scale)
    that day. As a result, an Intensity III ("weak") on the PHIVOLCS Earthquake Intensity Scale was felt in Tagaytay and an Intensity II ("slightly felt") was...
    109 KB (9,272 words) - 22:35, 25 May 2025
  • Thumbnail for 2010 Chile earthquake
    estimated that the intensity of the earthquake was 9 on the Mercalli intensity scale in the Biobío Region and 8 in Santiago. USGS put the intensity in Talcahuano...
    140 KB (11,603 words) - 19:34, 2 May 2025
  • by PHIVOLCS; it was a perceived V (Moderately Strong) earthquake on the PHIVOLCS Earthquake Intensity Scale and VI on the Modified Mercalli intensity scale...
    8 KB (804 words) - 14:29, 1 February 2025
  • an intensity of VII (Destructive) on the PHIVOLCS Intensity Scale, as well as a maximum intensity of VIII (Damaging tremor) on the Rossi-Forrel scale recorded...
    8 KB (678 words) - 11:29, 27 January 2025
  • Thumbnail for 2020 Masbate earthquake
    Philippine Institute of Volcanology and Seismology (PHIVOLCS) initially reported a magnitude 6.5 earthquake striking at 8:03 am Philippine Standard Time (PST)...
    10 KB (486 words) - 19:13, 1 February 2025
  • Thumbnail for 2024 Hualien earthquake
    measured Shindo 4 on the Japan Meteorological Agency seismic intensity scale. The earthquake had a focal mechanism corresponding to reverse-faulting at...
    93 KB (8,532 words) - 21:24, 9 June 2025
  • Thumbnail for 1990 Luzon earthquake
    The 1990 Luzon earthquake occurred on July 16 at 4:26 p.m. (PDT) or 3:26 p.m. (PST) on the densely populated island of Luzon in the Philippines. The shock...
    30 KB (2,881 words) - 01:48, 16 July 2025
  • from a heart attack. List of earthquakes in 2017 List of earthquakes in the Philippines "PHIVOLCS Earthquake Intensity Scale (PEIS)". Philippine Institute...
    11 KB (768 words) - 14:09, 1 February 2025
  • Thumbnail for 2019 Batanes earthquake
    a magnitude 5.8 earthquake which occurred at 9:24 a.m. (UTC+8). According to the PHIVOLCS earthquake intensity scale, the earthquake was most felt in...
    11 KB (861 words) - 14:29, 1 February 2025
  • Thumbnail for 2002 Mindanao earthquake
    of IX (Violent) on the Modified Mercalli intensity scale. On the PHIVOLCS earthquake intensity scale, intensity IX (Devastating) was registered at Palimbang...
    14 KB (1,272 words) - 23:27, 26 April 2025