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Peak Ground Acceleration Calculator Earthquake Magnitude (Mw): Distance from Epicenter (km): Soil Type: RockHard SoilMedium SoilSoft Soil Fault Type: Strike-SlipReverseNormal Calculate PGA Results Peak Ground Acceleration: 0.00 g Shaking Intensity: – Understanding PGA Values < 0.01g: Not felt 0.01-0.05g: Weak shaking 0.05-0.10g: Light shaking 0.10-0.20g: Moderate shaking 0.20-0.40g: Strong shaking 0.40-0.80g: Very strong shaking > … Read more

Modified Mercalli Intensity (MMI) Calculator Estimate earthquake intensity levels based on observed effects using the Modified Mercalli Scale Select Observed Effects Not felt except by a very few under especially favorable conditions Felt only by a few persons at rest, especially on upper floors of buildings Felt quite noticeably indoors, especially on upper floors of … Read more

Vessel ETD/ETA Calculator Calculate estimated departure and arrival times for vessels between ports worldwide. Departure Port Select Departure PortShanghai, China (CN-SHA)Singapore (SG-SIN)Rotterdam, Netherlands (NL-RTM)Los Angeles, USA (US-LAX)Dubai, UAE (AE-DXB)Hong Kong (HK-HKG)Busan, South Korea (KR-PUS)Tokyo, Japan (JP-TYO)Hamburg, Germany (DE-HAM)Antwerp, Belgium (BE-BRU) Arrival Port Select Arrival PortShanghai, China (CN-SHA)Singapore (SG-SIN)Rotterdam, Netherlands (NL-RTM)Los Angeles, USA (US-LAX)Dubai, UAE (AE-DXB)Hong … Read more

Richter Scale & Magnitude Calculator Amplitude (mm): Time Difference (s): Calculate Magnitude Reset Result: Enter values to calculate Micro (≤2.9) Minor (3.0-3.9) Light (4.0-4.9) Moderate (5.0-5.9) Strong (6.0-6.9) Major (7.0-7.9) Great (≥8.0) About the Richter Scale The Richter scale measures the magnitude of earthquakes. Developed by Charles F. Richter in 1935, it’s a logarithmic scale … Read more

Free Night Reward Optimizer Find the best redemption options for your hotel free night certificates Hotel Program: Marriott BonvoyHilton HonorsWorld of HyattIHG Rewards Certificate Type: Standard Free NightPremium Free NightCategory-Based Category/Point Level: Category 1-4 (Marriott/Hyatt)Category 5 (Marriott/Hyatt)Category 6 (Marriott/Hyatt)Category 7 (Marriott/Hyatt)1-50K (Hilton)Any (Hilton Premium)1-40K (IHG) Travel Date Range: AnytimePeak SeasonOff-Peak SeasonWeekendsWeekdays Region: Any RegionNorth AmericaEuropeAsiaMiddle … Read more

Flight Upgrade Cost Calculator Compare the cost of upgrading your flight using cash versus airline miles Airline: Delta AirlinesAmerican AirlinesUnited AirlinesEmiratesLufthansaQatar AirwaysSingapore AirlinesAir CanadaBritish AirwaysQantas Current Cabin: EconomyPremium EconomyBusiness Class Upgrade To: Premium EconomyBusiness ClassFirst Class Flight Distance (miles): Current Cash Price ($): Your Miles Balance: Calculate Upgrade Options Upgrade Options New York (JFK) to … Read more

Airport Lounge Access Calculator Check your lounge access eligibility based on ticket class, airline status, or credit cards By Flight Details By Airline Status By Credit Card Airline: Select AirlineDelta AirlinesAmerican AirlinesUnited AirlinesEmiratesLufthansaQatar AirwaysSingapore AirlinesAir CanadaBritish AirwaysQantas Ticket Class: Select ClassEconomyPremium EconomyBusiness ClassFirst Class Departure Airport: Arrival Airport: Alliance: Select AllianceStar AllianceOneworldSkyTeamNot Applicable Flight Type: … Read more

Jet Lag Calculator Optimize your sleep schedule for long-haul flights and minimize jet lag Departure City: Arrival City: Departure Date: Departure Time: 12:00 AM1:00 AM2:00 AM3:00 AM4:00 AM5:00 AM6:00 AM7:00 AM8:00 AM9:00 AM10:00 AM11:00 AM12:00 PM1:00 PM2:00 PM3:00 PM4:00 PM5:00 PM6:00 PM7:00 PM8:00 PM9:00 PM10:00 PM11:00 PM Flight Duration (hours): Your Sleep Pattern: Early Bird … Read more

Business Class Miles Calculator | Find How Many Miles You Need Business Class Miles Calculator Find out how many miles you need for your next business class flight Select Airline Program: — Select Airline —Aeromexico Club PremierAir Canada AeroplanAir France/KLM Flying BlueAlaska Airlines Mileage PlanAmerican Airlines AAdvantageANA Mileage ClubAvios (British Airways/Iberia)Cathay Pacific Asia MilesDelta SkyMilesEmirates … Read more