Flood & Landslide Hazard Maps
MGB-DENR Region III | Detailed geohazard maps for all Bataan municipalities
Bataan Province, PH
Sun, 06 Sep 2026
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MGB Region III · DENR · Geohazard Assessment
Flood & Landslide Hazard Maps
Detailed susceptibility maps — all 12 Bataan municipalities · DENR Mines and Geosciences Bureau Regional Office III
12
Municipalities
67
High-Risk Brgy
217
Total Analyzed
Reference-map notice: Flood and Landslide Susceptibility Zone labels below are visual interpretations of the supplied MGB map PNGs. They are reference information, not coordinate-level records generated by Import & AutoML.
🌊FLOOD
Very High
High
Moderate
Low
⛰️LANDSLIDE
Very High
High
Moderate
Low
Glance View
Hermosa — Landslide & Flood Hazard Map
MGS Geohazard Assessment Team · Geosciences Division MGB Region III · Scale 1:26,000 · 2022 · 1904×2000px native
Flood Risk: MEDIUM 6/15 High-Risk
100%
Hazard Map Hermosa
Flood:High – Moderate Landslide:High – Very High Res:1904×2000
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🌊
Flood Susceptibility
High – Moderate
Purple/blue zones. Flood depths & duration vary by level. Very High = >2m lasting >3 days during extreme events. Includes active river channels, abandoned channels & topographic lows along river banks.
⛰️
Landslide Susceptibility
High – Very High
Brown/red zones on steep slopes underlain by weak materials. Evidence includes recent landslides, scarps, tension cracks, gullies. Human-initiated effects (road cuts, excavation) are aggravating factors.
🤖
Flood Exposure Summary
6 / 15 Brgy
6 of 15 barangays fall under the actual Moderate to High / High flood susceptibility classes from the validated Excel file. Municipality classification: MEDIUM. Dominant hazard: ⚠️ Dual Hazard.
🌊 Flood Susceptibility Zones — Hermosa
Zone 1: Northern Flats
High Flood
💧 Depth: 1–2m
Duration: >3 days
Affected Barangays:
Mabiga Palihan Tulo
Zone 2: River Corridors
Moderate Flood
💧 Depth: 0.5–1m
Duration: 1–3 days
Affected Barangays:
Gandus Saba Sumalo
⛰️ Landslide Susceptibility Zones — Hermosa
Zone 1: Western Mountains
Very High LS
🪨 Type: Deep-seated + rock falls
Affected Barangays:
Tipo Mabuco
Zone 2: Mid-elevation Slopes
High LS
🪨 Type: Shallow slides + creep
Affected Barangays:
Malibay Mariveles Range foothills
📋 Location Data Details — Hermosa
Hermosa is a dual-hazard municipality - its western mountainous zone carries very high landslide susceptibility while its northern flat areas adjacent to Pampanga are regularly flood-prone. Based on the validated Excel counts, 6 of 15 barangays fall under the Moderate to High / High flood classes.
Source
MGB–DENR Region III
Scale
1:26,000
Map Year
2022 Updated
Resolution
1904×2000px
Datum
Luzon 1911
Projection
Transverse Mercator
📊 All Municipalities — Comparative Overview
City of Balanga
14/24
Samal
9/14
Hermosa
6/15
Abucay
4/9
Bagac
5/14
Mariveles
1/13
Dinalupihan
15/46
Limay
0/12
Orion
3/23
Orani
8/23
Pilar
2/19
Morong
0/5
100%
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