Climate and Development
Climate Risk Management
Climatic Change
Earthquake Spectra
Ecology and Society
Economics of Disasters and Climate Change
Environment and Behavior
Environmental Hazards: Human and Policy Dimensions
Environmental Management
Environmental Sociology
Geomatics, Natural Hazards and Risk
Global Environmental Change: Human and Policy Dimensions
Human and Ecological Risk Assessment: An International Journal
International Journal of Climate Change Strategies and Management
International Journal of Disaster Resilience in the Built Environment
International Journal of Disaster Response and Emergency Management
International Journal of Disaster Risk Reduction
International Journal of Disaster Risk Science
International Journal of Earthquake and Impact Engineering
International Journal of Earthquake Engineering and Hazard Mitigation
International Journal of Emergency Management
International Journal of Emergency Services
International Journal of Mass Emergencies and Disasters
International Journal of Natural Disasters & Health Security
International Journal of Wildland Fire
Journal of Climate
Journal of Emergency Management 
Journal of Environmental Management
Journal of Extreme Events
Journal of Flood Risk Management   

Journal of Geography & Natural Disasters
Journal of Integrated Disaster Risk Management
Natural Hazards
Natural Hazards and Earth System Sciences
Nature Climate Change
Population and Environment
Science of Tsunami Hazards
Weather, Climate, and Society

In addition - see here for all relevant journals in the field of emergency readiness