World Earthquake Report for Saturday, 31 July 2021

Sun, 1 Aug 2021, 00:24
00:24 AM | BY: EARTHQUAKEMONITOR
Worldwide earthquakes above magnitude 3 during the past 24 hours on  1 Aug 2021
Worldwide earthquakes above magnitude 3 during the past 24 hours on 1 Aug 2021

Summary: 6 quakes 5.0+, 31 quakes 4.0+, 127 quakes 3.0+, 212 quakes 2.0+ (376 total)
Global seismic activity level on 31 July 2021: MODERATE

Magnitude 5+: 6 earthquakes
Magnitude 4+: 31 earthquakes
Magnitude 3+: 127 earthquakes
Magnitude 2+: 212 earthquakes
No quakes of magnitude 6 or higher
Total seismic energy estimate: 3.1 x 1013 joules (8.61 gigawatt hours, equivalent to 7409 tons of TNT or 0.5 atomic bombs!) learn more

10 largest earthquakes in the world (31 Jul 2021):

#1: 5.5 quake Gulf of California, 63 km southwest of Guaymas, Sonora, Mexico, 2021-07-31 10:39:19 (Hora de México)
#2: 5.1 quake South Pacific Ocean, 32 km north of Valparaiso, Chile, 31 Jul 8:14 am (GMT -4)
#3: 5.1 quake Villa Hidalgo, 30 km southeast of Nacozari Viejo, Mexico, 31 Jul 2021 2:19 pm (GMT -7)
#4: 5.0 quake Kaifu Gun, 31 km south of Tokushima, Japan, 31 Jul 2021 1:09 pm (GMT +9)
#5: 5.0 quake Bibai-shi, 17 km north of Iwamizawa, Hokkaido, Japan, 31 Jul 2:26 pm (GMT +9)
#6: 5.0 quake Coral Sea, 84 km west of Luganville, Sanma Province, Vanuatu, 31 Jul 7:05 pm (GMT +11)
#7: 4.7 quake Laptev Sea, Russia, 31 Jul 10:31 am (GMT +10)
#8: 4.7 quake Svalbard & Jan Mayen: North of Svalbard 31 Jul 12:43 am (GMT +0)
#9: 4.7 quake Aegean Sea, 66 km south of Kos Town, Dodecanese, South Aegean, Greece, 31 Jul 10:57 pm (GMT +3)
#10: 4.5 quake Banda Sea, Indonesia, 31 Jul 1:34 pm (GMT +9)

Earthquakes reported felt:

#1: 2.1 quake 7.3 km west of Boksburg, South Africa, 2021-07-31 04:07:34 SAST (GMT+02:00) - 106 reports
#2: 4.3 quake 5.9 km northwest of El Attaf, Ain Defla, Algeria, 31 Jul 3:01 am (GMT +1) - 95 reports
#3: 5.1 quake South Pacific Ocean, 32 km north of Valparaiso, Chile, 31 Jul 8:14 am (GMT -4) - 64 reports
#4: 5.1 quake Villa Hidalgo, 30 km southeast of Nacozari Viejo, Mexico, 31 Jul 2021 2:19 pm (GMT -7) - 64 reports
#5: 5.5 quake Gulf of California, 63 km southwest of Guaymas, Sonora, Mexico, 2021-07-31 10:39:19 (Hora de México) - 56 reports
#6: 3.3 quake 12 km southwest of Westonaria, South Africa, 2021-08-01 00:43:01 SAST (GMT+02:00) - 48 reports
#7: 4.7 quake Aegean Sea, 66 km south of Kos Town, Dodecanese, South Aegean, Greece, 31 Jul 10:57 pm (GMT +3) - 21 reports
#8: 3.2 quake 2.2 mi southwest of Redlands, San Bernardino County, California, USA, 30 Jul 2021 5:59 pm (GMT -7) - 17 reports
#9: Unconfirmed seismic-like event reported: 9.4 km south of Hadjout, Tipaza, Algeria, 31 July 2021 01:13 GMT - 17 reports
#10: 3.1 quake Philippines Sea, 23 km northeast of Iriga City, Philippines, 31 July 2021 02:58 GMT - 13 reports
#11: 3.4 quake 13 mi southwest of Clearlake, Lake County, California, USA, 31 Jul 2021 8:15 am (GMT -7) - 8 reports
#12: Unconfirmed seismic-like event reported: 1.9 km east of Srinagar, Jammu and Kashmir, India, 31 July 2021 18:27 GMT - 7 reports
#13: 3.6 quake 26 km southeast of Borongan City, Eastern Samar, Eastern Visayas, Philippines, 31 July 2021 - 06:47 PM (PST) - 6 reports
#14: 3.2 quake 16 km west of Ain Defla, Algeria, 31 July 2021 08:28 GMT - 5 reports
#15: 4.4 quake 24 km east of Dera Bugti, Balochistan, Pakistan, 31 Jul 2021 11:32 pm (GMT +5) - 5 reports
#16: 4.3 quake 35 km southwest of Sullana, Piura, Peru, 30 Jul 11:33 pm (GMT -5) - 4 reports
#17: 3.0 quake 36 km south of Rancagua, Provincia de Cachapoal, O'Higgins Region, Chile, 31 July 2021 11:16 GMT - 3 reports
#18: 4.3 quake Gulf of California, 73 km southwest of Guaymas, Sonora, Mexico, 2021-07-31 15:27:28 (Hora de México) - 3 reports
#19: 2.0 quake 3km SW of Colma, CA, 31 July 2021 11:49 GMT - 3 reports
#20: 5.0 quake Kaifu Gun, 31 km south of Tokushima, Japan, 31 Jul 2021 1:09 pm (GMT +9) - 2 reports
#21: 4.1 quake Silos, Departamento de Norte de Santander, 42 km east of Bucaramanga, Colombia, 30 Jul 7:48 pm (GMT -5) - 2 reports
#22: 4.0 quake Gulf of California, 71 km southwest of Guaymas, Sonora, Mexico, 2021-07-31 11:13:09 (Hora de México) - 2 reports

Earthquake stats:

Number of quakes and energy released vs time
Number of quakes and energy vs time
Number of quakes and energy released vs magnitude
Number of quakes and energy vs magnitude
Magnitude of quakes and energy released vs time
Magnitude of quakes and energy vs time

Previous news

Sat, 31 Jul 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 31 Jul 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Biliran (1 quake mag 2.5), Brennisteinsfjöll (5 quakes between mag 0.6-1.5), Clear Lake (20 quakes between mag 0.2-3.4), Coso (6 quakes between mag 0.6-1.5), Eldey (6 quakes between mag 0.1-1.5), Fourpeaked (1 quake mag 2.0) ... Read all
Sat, 31 Jul 2021, 23:13
3.0 quake 31 Jul 5:55 pm (GMT -5)
An earthquake of magnitude 3.0 occurred only 17 minutes ago 25 miles southeast of Pecos, Texas, United States, the United States Geological Survey reported. ... Read all
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