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Moderate mag. 4.9 earthquake - Bismarck Sea, 225 km northeast of Madang, Papua New Guinea, on Sunday, Mar 19, 2023 at 12:45 pm (GMT +10) -

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Moderate mag. 4.9 earthquake - Bismarck Sea, 225 km northeast of Madang, Papua New Guinea, on Sunday, Mar 19, 2023 at 12:45 pm (GMT +10)

Moderate magnitude 4.9 earthquake at 10 km depth

19 Mar 03:00 UTC: First to report: RaspberryShake after 15 minutes.
19 Mar 03:02: Now using data updates from USGS

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Earthquake details

Date & time	Mar 19, 2023 02:45:30 UTC -
Local time at epicenter	Sunday, Mar 19, 2023 at 12:45 pm (GMT +10)
Status	Confirmed
Magnitude	4.9
Depth	10.0 km
Epicenter latitude / longitude	3.4046°S / 146.6817°E (Bismarck Sea, Papua New Guinea)
Antipode	3.405°N / 33.318°W
Shaking intensity	Moderate shaking near epicenter
Felt	0 reports
Primary data source	USGS (United States Geological Survey)
Nearest volcano	unnamed (111 km / 69 mi)
Nearby towns and cities	166 km (103 mi) SSW of Lorengau (Manus District) (pop: 5,810) \| Show on map \| Quakes nearby 225 km (140 mi) NNE of Madang (pop: 27,400) \| Show on map \| Quakes nearby 331 km (206 mi) NNE of Goroka (pop: 18,500) \| Show on map \| Quakes nearby 339 km (211 mi) E of Wewak (pop: 18,200) \| Show on map \| Quakes nearby 371 km (230 mi) N of Lae (pop: 76,300) \| Show on map \| Quakes nearby 385 km (239 mi) NE of Hagen (Dei District) (pop: 33,600) \| Show on map \| Quakes nearby 453 km (282 mi) NE of Mendi (pop: 26,300) \| Show on map \| Quakes nearby 677 km (421 mi) N of Port Moresby (pop: 283,700) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Few Clouds 28°C (82 F), humidity: 69%, wind: 2 m/s (4 kts) from SW
Estimated seismic energy released	1.4 x 10¹² joules (392 megawatt hours, equivalent to 338 tons of TNT) \| about seismic energy

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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.

Mag.	Depth	Location	Source
4.9	10 km	165 Km SSW of Lorengau, Papua New Guinea	USGS
4.9	10 km	Papua New Guinea: Bismarck Sea	RaspberryShake
4.9	10 km	Papua New Guinea: Bismarck Sea	IRIS
4.7	10 km	Papua New Guinea: Bismarck Sea	GFZ
4.9	40 km	Papua New Guinea: BISMARCK SEA	EMSC

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User reports for this quake

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