Recent Geyser Activity

Interval Between Eruptions

Most recent data collected 28 February 08

Compiled By Ralph Taylor

Activity for the most recent week with recorded activity

Geyser

Start Date

Last Update

Intervals

Min

Mean

Median

Max

Coef. Of Variation

Aurum

20-Feb-08

27-Feb-08

03:29

04:02

04:01

04:53

8.31%

Beehive

20-Feb-08

27-Feb-08

13:44

18:54

18:39

25:50

17.76%

Boardwalk

24-Dec-07

31-Dec-07

Dormant

Depression

20-Feb-08

27-Feb-08

10:26

13:56

12:34

24:53

28.56%

Lion (series)

20-Feb-08

27-Feb-08

10:47

16:26

15:04

22:36

23.63%

Little Cub

20-Feb-08

27-Feb-08

00:46

01:48

01:00

19:12

148.58%

Little Squirt

20-Feb-08

27-Feb-08

77:43

84:51

91:59

11.89%

North Goggles

Dormant - last eruption 18:28 on 30 September 2004

Plate

20-Feb-08

27-Feb-08

Plume

20-Feb-08

27-Feb-08

0:50

Slot

24-Dec-07

31-Dec-07

Dormant - last eruption 10:32 on 10 November 2007

Artemisia

20-Feb-08

27-Feb-08

13:41

19:49

18:44

29:46

23.33%

Baby Daisy

Dormant - last eruption 09:50 on 8 December 2004

Castle (w/o minors)

20-Feb-08

27-Feb-08

13:02

13:41

13:22

16:26

8.22%

Possibly missed some minor eruptions due to ice

Castle (minor-major)

20-Feb-08

27-Feb-08

06:00

07:26

08:52

27.27%

Castle (1st post minor)

20-Feb-08

27-Feb-08

14:24

14:40

14:35

15:03

2.28%

Daisy

20-Feb-08

27-Feb-08

01:56

02:14

02:11

02:43

8.13%

Grand

20-Feb-08

27-Feb-08

06:28

08:08

08:10

10:36

13.19%

Grotto

20-Feb-08

27-Feb-08

04:19

14:27

07:28

42:01

85.24%

Grotto (dur>3h30m)

20-Feb-08

27-Feb-08

Grotto (dur>12h00m)

20-Feb-08

27-Feb-08

Oblong

20-Feb-08

27-Feb-08

03:12

04:41

04:28

16:27

45.33%

Possibly missed some minor eruptions due to ice

Old Faithful (all intervals)

20-Feb-08

27-Feb-08

111

01:16

01:31

01:49

7.04%

Old Faithful (Long)

20-Feb-08

27-Feb-08

111

01:16

01:31

01:49

7.04%

Old Faithful (Short)

20-Feb-08

27-Feb-08

00:00

Pyramid

8-Sep-07

15-Sep-07

02:40

03:00

03:53

6.71%

Gap from 24 July to 6 August

Rift

8-Jan-08

15-Jan-08

08:43

11:42

10:56

16:35

20.30%

Logger failed on 15 January

Riverside

20-Feb-08

27-Feb-08

05:52

06:15

06:11

06:57

4.54%

Riverside (Long)

20-Feb-08

27-Feb-08

06:20

06:42

06:47

06:57

3.67%

Riverside (Short)

20-Feb-08

27-Feb-08

05:52

06:07

06:08

06:14

1.46%

West Triplet

20-Feb-08

27-Feb-08

02:02

05:42

05:39

09:48

36.13%

Mercury Geyser

13-Sep-07

20-Sep-07

176

00:42

00:57

01:18

11.00%

Spouter

21-Feb-08

28-Feb-08

02:53

04:13

04:02

05:57

19.48%

Fountain Geyser

31-Dec-07

7-Jan-08

04:52

05:21

05:20

06:07

5.08%

Great Fountain

12-Sep-07

19-Sep-07

10:20

11:43

11:54

13:37

8.94%

Logbridge Geyser

13-Sep-07

20-Sep-07

243

00:30

00:41

00:39

01:15

21.67%

Narcissus Geyser

11-Sep-07

18-Sep-07

02:04

03:23

03:13

05:25

29.65%

Pink Geyser

12-Sep-07

19-Sep-07

05:36

06:23

06:28

07:42

8.89%

Echinus

Hillside

Dormant - last eruption 02:33 on 26 November 2005

Lone Pine

13-Sep-07

20-Sep-07

25:45

37:39

29:34

65:45

49.95%

Activity for the most recent month

Geyser

Start Date

Last Update

Intervals

Min

Mean

Median

Max

Coef. Of Variation

Aurum

28-Jan-08

27-Feb-08

128

02:47

03:57

04:00

05:11

11.26%

Beehive

28-Jan-08

27-Feb-08

13:44

22:00

20:27

64:08

38.37%

Boardwalk

1-Dec-07

31-Dec-07

Dormant

Depression

27-Jan-08

27-Feb-08

10:24

16:15

14:12

51:19

44.22%

Lion (series)

27-Jan-08

27-Feb-08

05:31

15:32

15:34

24:21

30.13%

Little Cub

27-Jan-08

27-Feb-08

476

00:43

01:33

01:05

36:24

147.32%

Little Squirt

27-Jan-08

27-Feb-08

66:00

81:25

78:05

99:29

12.46%

North Goggles

Dormant - last eruption 18:28 on 30 September 2004

Plate

27-Jan-08

27-Feb-08

05:00

277:28

549:57

Plume

27-Jan-08

27-Feb-08

110

00:42

01:02

00:54

06:53

72.77%

Slot

30-Nov-07

31-Dec-07

Dormant - last eruption 10:32 on 10 November 2007

Artemisia

27-Jan-08

27-Feb-08

10:53

19:31

18:51

30:18

23.92%

Baby Daisy

Dormant - last eruption 09:50 on 8 December 2004

Castle (w/o minors)

27-Jan-08

27-Feb-08

12:45

13:34

13:23

16:26

5.49%

Possibly missed some minor eruptions due to ice

Castle (minor-major)

27-Jan-08

27-Feb-08

02:34

06:29

06:15

09:17

33.22%

Castle (1st post minor)

27-Jan-08

27-Feb-08

11:36

14:39

14:35

18:04

10.01%

Daisy

27-Jan-08

27-Feb-08

315

01:56

02:22

02:18

05:06

13.09%

Grand

27-Jan-08

27-Feb-08

06:18

08:02

08:01

10:36

13.55%

Grotto

27-Jan-08

27-Feb-08

02:05

14:29

07:06

63:32

105.34%

Grotto (dur>3h30m)

27-Jan-08

27-Feb-08

Grotto (dur>12h00m)

27-Jan-08

27-Feb-08

Oblong

27-Jan-08

27-Feb-08

145

02:14

05:07

04:19

35:55

78.83%

Possibly missed some minor eruptions due to ice

Old Faithful (all intervals)

27-Jan-08

27-Feb-08

486

00:52

01:31

01:54

8.37%

Old Faithful (Long)

27-Jan-08

27-Feb-08

475

01:15

01:32

01:31

01:54

6.90%

Old Faithful (Short)

27-Jan-08

27-Feb-08

00:52

01:03

01:04

01:14

9.84%

Pyramid

15-Aug-07

15-Sep-07

249

02:26

02:59

02:57

04:17

8.25%

Gap from 24 July to 6 August

Rift

1-Jan-08

15-Jan-08

08:43

11:56

11:07

18:46

22.31%

Logger failed on 15 January

Riverside

27-Jan-08

27-Feb-08

120

05:47

06:10

06:07

06:57

4.13%

Riverside (Long)

27-Jan-08

27-Feb-08

06:19

06:39

06:43

06:57

2.82%

Riverside (Short)

27-Jan-08

27-Feb-08

11:34

12:08

12:12

12:32

1.88%

West Triplet

27-Jan-08

27-Feb-08

130

01:38

05:44

05:26

10:59

36.07%

Mercury Geyser

20-Aug-07

20-Sep-07

743

00:37

01:00

00:58

02:25

16.03%

Spouter

28-Jan-08

28-Feb-08

168

02:53

04:27

04:16

08:50

23.21%

Fountain Geyser

1-Jan-08

7-Jan-08

04:52

05:21

05:20

06:07

5.08%

Great Fountain

19-Aug-07

19-Sep-07

09:30

12:05

16:31

10.75%

Logbridge Geyser

20-Aug-07

20-Sep-07

1031

00:19

00:43

00:40

01:26

22.48%

Narcissus Geyser

18-Aug-07

18-Sep-07

220

01:45

03:22

03:11

05:25

29.53%

Pink Geyser