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Earth, Planets and Space

Table 1 Seismo-acoustic characterisation of the eruption sequence

From: Phreatic eruption dynamics derived from deposit analysis: a case study from a small, phreatic eruption from Whakāri/White Island, New Zealand

Pulse no.

Start

End

Vent location

Average acoustic energy (J)

Rank

Average seismic energy (J)

Rank

P1

09:35.3

09:37.3

Eastern

3.99 × 106

5

6.91 × 107

5

P2

09:40.5

09:42.4

Northern

3.05 × 106

6

4.08 × 107

6

P3

09:48.3

09:49.4

Centre

8.48 × 106

4

2.96 × 108

2

P4

09:54.1

09:56.0

Eastern

2.15 × 107

3

2.67 × 108

3

P5

10:03.4

10:04.3

Eastern

6.76 × 107

2

1.88 × 109

1

P6

10:11.3

10:13.1

Northern

1.84 × 108

1

1.33 × 108

4

  1. Acoustic average from stations WIZ and WSRZ. Seismic energy average from permanent and temporary seismic stations WIZ, WSRZ, WI01, WI02, WI04, WI13 (Walsh et al. 2019)
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