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Light mag. 4.5 earthquake - Banda Sea, 280 km west of Tual, Maluku, Indonesia, on Friday, Mar 17, 2023 at 6:28 pm (GMT +9) -

This quake was likely an aftershock of the 7.9 quake Banda Sea, Indonesia, Jan 10, 2023 3:17 am (GMT +9:30), which had occurred 10 weeks earlier.

Light mag. 4.5 earthquake - Banda Sea, 280 km west of Tual, Maluku, Indonesia, on Friday, Mar 17, 2023 at 6:28 pm (GMT +9)

Light magnitude 4.5 earthquake at 166 km depth

17 Mar 09:40 UTC: First to report: RaspberryShake after 11 minutes.

Earthquake details

Date & time	Mar 17, 2023 09:28:59 UTC -
Local time at epicenter	Friday, Mar 17, 2023 at 6:28 pm (GMT +9)
Status	Confirmed
Magnitude	4.5
Depth	166.0 km
Epicenter latitude / longitude	6.25°S / 130.3°E (Banda Sea, Indonesia)
Antipode	6.25°N / 49.7°W
Shaking intensity	Very weak shaking
Felt	0 reports
Primary data source	RaspberryShake (RaspberryShake)
Nearest volcano	Serua (34 km / 21 mi)
Nearby towns and cities	280 km (174 mi) WSW of Tual (pop: 39,500) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Broken Clouds 28.7°C (84 F), humidity: 66%, wind: 1 m/s (2 kts) from SSE
Estimated seismic energy released	3.5 x 10¹¹ joules (98.6 megawatt hours, equivalent to 84.8 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
4.5	166 km	Indonesia: Banda Sea	RaspberryShake
4.5	166 km	Indonesia: BANDA SEA	EMSC

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Seismograms

Seismic station: Darwin High School (AUDHS/S1 network) | Distance from quake: 691 km / 429 mi | Show on map | Station Info

Seismic station Darwin High School: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.2-5.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

There are no user reports for this quake.

Earlier earthquakes in the same area

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