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Moderate mag. 5.5 earthquake - Mariana Islands on Sunday, 22 March 2015

Moderate mag. 5.5 earthquake - Mariana Islands on Sunday, 22 March 2015

Moderate mag. 5.5 earthquake  - Mariana Islands on Sunday, 22 March 2015
22 Mar 06:03 UTC: Premier à signaler: GFZ après 7 minutes.
Hypocenter depth recalculated from 10.0 à 20.0 km.
Date & time: Sunday, 22 March 2015 05:56 UTC
Magnitude: 5.5
Depth: 20.0 km
Epicenter latitude / longitude: 13.21°N / 145.77°E (Guam)
Nearest volcano: NW Rota-1 (193 km / 120 mi)
Nearby towns and cities:
102 km SE de Yigo Village (pop: 20,500)
106 km SE de Dededo Village (pop: 44,900)
108 km SE de Mangilao Village (pop: 15,200)
109 km SE de Barrigada Village (pop: 8,900)
110 km E de Yona Village (pop: 6,500)
111 km SE de Tamuning-Tumon-Harmon Village (pop: 19,700)
Primary data source: GFZ
Estimated released energy: 1.1 x 1013 joules (3.12 gigawatt hours, equivalent to 2682 tons of TNT or 0.2 atomic bombs!) [learn more]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
HeureMag. / DepthLocationSource
Sun, 22 Mar 05:56 UTCM 5.5 / 20 kmMariana IslandsGFZ
Sun, 22 Mar 05:56 UTCM 5.5 / 30 km GUAM REGIONEMSC
Sun, 22 Mar 05:56 UTCM 5.5 / 10 km90km ESE of Yigo Mayor's Office, GuamUSGS

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (modified Mercalli) scale.
There are no user reports for this quake yet. If you felt it or were nearby when it occurred, be the first to report it!

Aftershocks of the 5.5 quake: Mariana Islands, 22 Mar 2015 05h56

Show info about this
List of recorded aftershocks, latest first (2 quakes):
  • 19 May 2015 00:25 UTC
    | M 5.0 |
    10 km (6.2 mi) depth
    |
    28 km (17 mi) distance
    | GFZ | Details
  • 17 May 2015 14:37 UTC
    | M 4.5 |
    59 km (36.7 mi) depth
    |
    25 km (15 mi) distance
    | EMSC | Details

Map of aftershocks

Significant earthquakes in the same area since 1900

Moderate mag. 5.5 earthquake - Mariana Islands on Sunday, 22 March 2015
 

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