Moderate mag. 5.1 earthquake - North Pacific Ocean, 120 km south of Coatepeque, Guatemala, on Thursday, 28 Jan 2021 4:38 am (GMT -6) -

This quake was likely an aftershock of the 6.1 quake North Pacific Ocean, 57 km southwest of Champerico, Guatemala, 15 Jan 2021 10:10 am (GMT -6), which had occurred 13 days earlier.
Moderate mag. 5.1 earthquake - North Pacific Ocean, 120 km south of Coatepeque, Guatemala, on Thursday, 28 Jan 2021 4:38 am (GMT -6)

Moderate magnitude 5.1 earthquake at 25 km depth

28 Jan 10:49 UTC: First to report: INETER after 10 minutes.
28 Jan 12:56: Hypocenter depth recalculated from 22.0 to 25.0 km (from 13.7 to 15.5 mi). Epicenter location corrected by 2.4 km (1.5 mi) towards WSW.
Date & time: 28 Jan 2021 10:38:40 UTC -
Local time at epicenter: Thursday, 28 Jan 2021 4:38 am (GMT -6)
Magnitude: 5.1
Depth: 25.0 km
Epicenter latitude / longitude: 13.67°N / 92.18°W (North Pacific Ocean, Guatemala)
Nearest volcano: Santiaguito (136 km / 85 mi)
Nearby towns and cities:
75 km (47 mi) SSW of Champerico (pop: 7,760) --> See nearby quakes!
93 km (58 mi) S of Ocos (Ocós) (pop: 9,460) --> See nearby quakes!
111 km (69 mi) SSW of Retalhuleu (pop: 36,700) --> See nearby quakes!
112 km (69 mi) SW of Tiquisate (pop: 18,200) --> See nearby quakes!
120 km (75 mi) SSW of Coatepeque (pop: 45,700) --> See nearby quakes!
121 km (75 mi) SW of Mazatenango (pop: 44,100) --> See nearby quakes!
145 km (90 mi) WSW of Santa Lucia Cotzumalguapa (pop: 62,100) --> See nearby quakes!
148 km (92 mi) SSW of Quetzaltenango (pop: 132,200) --> See nearby quakes!
150 km (93 mi) SSW of La Union (San Marcos) (pop: 25,100) --> See nearby quakes!
210 km (130 mi) WSW of Guatemala City (pop: 994,900) --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds 28°C (82 F), humidity: 72%, wind: 4 m/s (8 kts) from N
Primary data source: INETER
Estimated released energy: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 tons of TNT) More info
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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.
5.125 km74 Km Al Suroeste De Tulate, GuatemalaINETER
4.771 kmNear Coast of GuatemalaGFZ
4.847 km38 Km S of Champerico, GuatemalaUSGS
4.912 km125 Km Al SUR De CD HIDALGO, CHIS, GuatemalaSSN

User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
205 km ENE of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
San Miguel Petapa (199.6 km ENE of epicenter) [Map] / Very weak shaking (MMI II)
Guatemala city / not felt
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