1st Joint Coordinating Committee
Enhancement of Earthquake and Tsunami Disaster Mitigation
Technology in Peru

G4: Damage Assessment
Group members:

Dr. Saburo Midorikawa
Dr. Miguel Estrada
D Hi
Dr.
Hiroyukiki MiMiura
Dr. Masashi Matsuoka
Dr. Yoshihisa Maruyama

Project Flow‐chart
PeriodResearch Topic (Organization)

2009

2010

(2010-2014)

2011

2012

2013

2014

(10 Months)(12Months)

G1: Seismic Motion & Geotechnical【 Chiba, Tokyo Tech, BRI, NIED,CISMID, IGP】

Source Modeling

1) Source Modeling and Seismic Motion2) Site Response & Microzonatio

Microzonation

Seismic Response

Field Survey3) Slope Failure Assessment
G2: Tsunami【Tohoku，BRI，Tsukuba，TEPSCO
DHN, CISMID】
1) Tsunami Propagation and Impacts
2) Tsunami Hazard Mapping
3) Tsunami Damage Mitigation TechnologySimulation of Strong Motion

EQ and MT Measurement

Tsunami Simulation

Hazard Map

Inundation and Impact

Data Collection Damage Assessment Method Tsunami Damage Analysis
Tsunami Damage Mitigation technology

Historical Tsunami Data

G3: Buildings【BRI，Nagoya, Yokohama
National，Akita Pref., CISMID】
1) Seismic Tests Database2) Diagnosis and Retrofit
3) Retrofit of Historical BuildingsG4: Damage Assessment【Tokyo Tech，Chiba，AIST，Tsukuba,CISMID】
1) Geo-spatial Database

Literature Survey, Tests
Diagnosis Method

Database Development

Retrofit Technology, Validation Tests Guideline

Survey, Risk Assessment

Retrofit Technology

Guideline

Data Collection Geospatial Data

Database Development

Methodology

DDamage
DDetectiont ti

Data Collection

2) Damage Detection using Remote Sensing

Damage Assessment Method

Assessment, Risk Map

3) Damage Assessment for Scenario EQ
G5: Disaster Mitigation Plan and Project

Project Officer，Project Management，Public Announcement

gManagement【 Chiba, Tohoku, BRI, Tokyo Tech,Ritsumeikan, INDECI, CISMID】
1) Project Management
2) Disaster Mitigation PlanningWS▼WS▼

WS▼

Workshop Organization

WS▼WS▼

Mitigation Planning Dissemination, Education

Equipment ListYYear

IItems

QQuantityiPiPrice

2010
2010
2010
2010
2011
2011
2011
2011
2011

Workstation for remote sensing data analysis (Desktop)
Software for remote sensing data analysis (ENV+IDL)
Statistic(Census) Data of Lima City
High Resolution Satellite Image Data
GPS Device
High Resolution Satellite Image Data
Plotter (A0)Laser Printer (A3)
Handy GPS with Camera

23licences
1set
6sets
1
1set
1
1
2$5,518.46$5,928.75
S./27,090.00¥6,110,715¥1,709,400¥1,453,705$5,860.00$5,416.20$$2,000.00

 Basic Geo
Geo-spatial
spatial data
Census data and Satellite image data
Geo spatial data
 Analysis of Geo-spatial
Workstation, Software, Plotter and Printer Equipment for field survey
GPS device and Handy GPS, Spectrometer

Progress Report
Geo‐Spatial Database
Census data

Landuse map

Satellite Image
gElevation

Development of Building Inventory(Tokyo Tech. and CISMID)

Progress Report
Damage Detection using Remote Sensing
The 2007 Pisco, Peru Earthquake

Visual Interpretation of Satellite Images

Building damage by Field Survey

Validation(Chiba Univ. and CISMID)

Damage Assessment of Scenario Earthquake
Scenario Earthquake

Flow of Building Damage
Assessment(Tokyo Tech., Chiba Univ. and CISMID)

Response Spectrum

PGA

Demand Curve

Capacity Curve

Building Inventory

Site specificSite-specificBuilding type

Field survey
GIS and Remotesensing data

Capacity Spectrum Method

Fragility Curve

Building Damage Distribution

ImageSharpening

Phase 1:
Identification

Phase 2
Ph2:
Video

Phase 3Ph3:Video

Phase 4
Ph4:
Video

Phase 5Ph5:VideoSpectralpAnalysis
yPseudo-Color Infrared Image

Vegetation Index
NDVI (i, j) =NIR( i , j ) − R( i , j )NIR( i , j ) + R( i , j )Cluster Analysis

Same Material but Different Social Class
Defines the Quality of Buildings – La Molina District

Results
Classification Method: Spectral Angle Mapper Classification

Good agreement
between classification
and real Image data

Japan‐Peru Center for
Earthquake Engineering andDisaster Mitigation

The classification model was even used to delineate the pool8th IWSonRS4DM ‐ 18

Normalized Difference Vegetation Index(from raster to vector)

Japan‐Peru Center for
Earthquake Engineering andDisaster Mitigation

8th IWSonRS4DM ‐ 19Back

N diNadir

Forward

3D ModelGeneration

High Resolution Satellite Image overlayed on PRISM
satellite DEM – Comas District

Visual Image Comparison
S t llit vs. Aerial
Satellite
A i l Picture
Pi tHuman Resources Development

Fi ld S
Field
Survey iin Li
Lima

Fi ld S
Field
Survey iin Li
Lima

Technical Discussion

Group Meeting

Coming Schedule for 2011‐2012
Geo-Spatial Database
Date

Topic

Organization

Sep 2011
Sep.

Field Survey in Lima and Tacna

Tokyo Tech.,
Tech CISMID

Development of Building Inventory

Tokyo Tech., CISMID

2012

Semi-Automatic Damage Detection using Remote Sensing
Date2012

TopicOrganization

C lib i off Damage
Calibration
DDetection
Di Method
M h dAIST, Chib
AIST
Chiba U
Univ.,i
CISMID

Damage Assessment of Scenario Earthquake
Date
2012

Topic

Organization

Development of Fragility Curves

CISMID, Tokyo Tech.