Episode 33 Episode 34 Episode 36Episode 35

1/21 0 1 2 3 4 5 MILES

5 KILOMETERS432100.51

SCALE 1:50 000

CONTOUR INTERVAL 20 FEET

DATUM IS MEAN SEA LEVEL

Base from U.S. Geological Survey 1:24,000Kalapana, Makaopuhi Crater, Volcano, 1981;Kalalua, 1982

U.S. DEPARTMENT OF THE INTERIORU.S. GEOLOGICAL SURVEY

155°02’30" 155°07’30" 155°02’30" 155°07’30"

19°20’

19°25’

19°20’

19°25’

Pülama pali

Kalalua

6/13: 0200

1.5

1.5 0.5

4.2

3.5

3.5

2.25.0

6/12: 1130

6/12: 1730

6/13: 0000

6/13: 02306/13: 0400

3.3

3.4

3.5

4.0

4.5

EAST RIFT ZONE

EAST RIFT ZONE

EAST RIFT ZONE

Pu‘u Halulu

Pu‘u �Kamoamoa

Pu‘u ‘Ö‘ö�

Pu‘u Kahauale‘a

Pülama pali

Kalalua

Episode 35 cracksand eruptive fissures

Flows of 7/26/85

Flows of7/27-8/12/85

Episode 1 (1983)eruptive fissures

A-vent

Pu‘u �Kamoamoa

Pu‘u ‘Ö‘ö�

Pu‘u Kahauale‘a

Pu‘u Halulu

Pülama pali

Kalalua

1.79/2: 2335

9/2: 2315

9/2: 1945

9/2: 2105

9/2: 2115

9/2: 1945

9/2: 1625

9/2: 1751

9/2: 1330

2.1

3.3

3.22.56.6

3.3

5.01.7

3.3

6.6

5.0

1.75.84.1

5.0

6.6

Pu‘u �Kamoamoa

Pu‘u Halulu

Pu‘u ‘Ö‘ö�

Pu‘u Kahauale‘a

Pülama pali

Kalalua

3.5

3.5

4.8

2.2 3.2 4.2

3.5

4.4

2.0

3.5

4.95.5

5.0

5.0

9.0

4.0

4.5

4.4

EAST RIFT ZONE

Pu‘u Halulu

Pu‘u �Kamoamoa

Pu‘u ‘Ö‘ö�

Pu‘u Kahauale‘a

Christina Heliker, George E. Ulrich, Sandy C. Margriter, and John P. HoffmannBy

MAPS SHOWING THE DEVELOPMENT OF THE PU‘U ‘Ö‘Ö - KÜPAIANAHA FLOW FIELD, JUNE 1984-FEBRUARY 1987KÏLAUEA VOLCANO, HAWAII

Episode 40Episode 39

MAP I-2685 SHEET 3 OF 4 MISCELLANEOUS INVESTIGATIONS SERIES

ISLAND OF�

HAWAI‘I

AREA OF MAP

155°07’30" 155°02’30" 155°07’30" 155°02’30" 155°07’30" 155°02’30"

19°25’

19°20’

EAST RIFT ZONE

EAST RIFT ZONE

Pu‘u �Kamoamoa

Pu‘u �Kamoamoa

Pülama pali

Kalalua

11/13: 0845

5.0

3.33.33.7

3.7

0.7

2.0

1.7 3.75.02.1

3.3

2.5

6.2

2.5 3.3

3.3

2.5

4.5

11/13: 1748

11/13: 1500

11/13: 2020

11/13: 211011/13: 2245

11/13: 1815

11/13: 1915

11/14: 0010

Episode 39vents

Pu‘u Halulu

Pu‘u Kahauale‘a

Buried�

pähoehoe�

contact

Pülama pali

Kalalua

3.3

3.73.54.2

1.5

4.5

2.6

1.8

2.6

1.53.0 2.0

2.4

2.3

2.5

2.4

2.1 2.1

3.0

2.6 1.8

1/1: 1555

1/1: 1730

1/1: 1800

1/1: 2100 1/1: 2140

1/1: 23151/1: 2355

1/2: 0150

1/2: 0210

1/2: 0300

1/2: 0340

Limit of earlypähoehoe�

1/1: 1435

2.0 1.52.1

2.4

Pu‘u Halulu

Pu‘u ‘Ö‘ö�

Pu‘u Kahauale‘a

Pu‘u ‘Ö‘ö�

Episode 37 Episode 38

Pülama pali

Kalalua

9/24: 1843

5.0

9/24: 2341

9/25: 0001

9/24: 1952

4.1

1.72.5 7.4

4.1 3.3

3.32.5

0.50.7 0.7

1.7

6.6

3.34.1

4.8

5.1EAST RIFT ZONE

EAST RIFT ZONE

Pu‘u �Kamoamoa

Pu‘u �Kamoamoa

Pülama pali

Kalalua

10/21: 1000

1.7

10/21: 1105

10/21: 0800

10/21: 0350

10/21: 0715

10/21: 1105

10/21: 080010/21: 1105

1.6

3.93.4

3.3 3.32.5

5.0

4.1

3.35.04.5

3.3

4.1

5.8

3.8

5.0

5.0

2.5

3.35.0

3.8

5.0

3.3

Limit of early�

pähoehoe,�

10/21: 0715

Pu‘u ‘Ö‘ö�

Pu‘u Halulu

Pu‘u Kahauale‘a

Pu‘u Halulu

Pu‘u ‘Ö‘ö�

Pu‘u Kahauale‘a

19°25’

19°20’

155°02’30" 155°07’30" 155°02’30" 155°07’30"

155°07’30" 155°02’30"

EXPLANATION

Basalt of Episode 33, June 12-13, 1985

Flow--pähoehoe

Spatter/cinder cone

Basalt of episodes 1 through 32

Pre-1983 basalt

Contact, dashed where approximate

4.0 Flow thickness--Measured at edge (in meters)

Approximate position of flow front--Numbersindicate date and time (Hawaiian standard time)6/13: 0230

Flow--predominantly ‘a‘ä�

EXPLANATIONBasalt of Episode 35, July 26-August 12, 1985

Flow from fissure vents, July 27-August 12, pähoehoe

Flow from fissure vents, July 26, pähoehoe

Flow from Pu‘u ‘Ö‘ö vent, July 26-27,� predominantly ‘a‘ä�

Spatter/cinder cone

Basalt of episodes 1 through 34

Pre-1983 basalt

Contact, dashed where approximate

Eruptive fisure

Open crack

EXPLANATION

Basalt of Episode 36, September 2, 1985

Spatter/cinder cone

Basalt of episodes 1 through 35

Pre-1983 basalt

Contact, dashed where approximate

5.0 Flow thickness--Measured at edge (in meters)

Approximate position of flow front--Numbersindicate date and time (Hawaiian standard time)9/2: 2315

Flow--predominantly ‘a‘ä�

EXPLANATION

Basalt of Episode 34, July 6-7, 1985

Flow--pähoehoe

Spatter/cinder cone

Basalt of episodes 1 through 33

Pre-1983 basalt

Contact, dashed where approximate

4.0 Flow thickness--Measured at edge (in meters)

Flow--predominantly ‘a‘ä�

EXPLANATION

Basalt of Episode 37, September 24-25, 1985

Spatter/cinder cone

Basalt of episodes 1 through 36

Pre-1983 basalt

Contact, dashed where approximate

3.3 Flow thickness--Measured at edge (in meters)

Approximate position of flow front--Numbersindicate date and time (Hawaiian standard time)9/23: 2341

Flow--predominantly ‘a‘ä�

EXPLANATION

Basalt of Episode 38, October 21, 1985

Spatter/cinder cone

Basalt of episodes 1 through 37

Pre-1983 basalt

Contact, dashed where approximate

3.3 Flow thickness--Measured at edge (in meters)Approximate position of flow front--Numbersindicate date and time (Hawaiian standard time)10/21: 0350

Flow--predominantly ‘a‘ä�

EXPLANATION

Basalt of Episode 39, November 13-14, 1985

Flow--pähoehoe

Spatter/cinder cone

Basalt of episodes 1 through 38

Pre-1983 basalt

Contact, dashed where approximate

3.3 Flow thickness--Measured at edge (in meters)

Approximate position of flow front--Numbersindicate date and time (Hawaiian standard time)11/13: 0845

Flow--predominantly ‘a‘ä�

EXPLANATION

Basalt of Episode 40, January 1-2, 1986

Spatter/cinder cone

Basalt of episodes 1 through 39

Pre-1983 basalt

Contact, dashed where approximate

3.3 Flow thickness--Measured at edge (in meters)

Approximate position of flow front--Numbersindicate date and time (Hawaiian standard time)1/1: 2100

Flow--predominantly ‘a‘ä�