Recent Geyser Activity

Interval Between Eruptions

Most recent data collected 31 December 10

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

24-Dec-10

31-Dec-10

02:36

03:17

03:16

04:16

10.39%

Beehive

24-Dec-10

31-Dec-10

09:06

14:09

14:13

18:57

15.86%

Boardwalk

Dormant - No eruptions since July 2006, no longer monitored

Depression

24-Dec-10

31-Dec-10

01:56

03:10

03:12

04:18

14.46%

Lion (series)

24-Dec-10

31-Dec-10

13:32

25:11

25:42

34:52

29.16%

Lion (eruptions/series)

24-Dec-10

31-Dec-10

5.83

52.47%

Little Cub

24-Dec-10

31-Dec-10

109

00:36

01:30

00:54

45:22

294.70%

Little Squirt

24-Dec-10

31-Dec-10

54:42

66:56

70:42

75:24

16.21%

North Goggles

Last electronically recorded eruption 0838 on 08 September 2010

Plate

24-Dec-10

31-Dec-10

Plume

24-Dec-10

31-Dec-10

178

0:42

0:56

0:55

1:30

15.81%

Artemisia

24-Dec-10

31-Dec-10

10:20

16:40

17:26

23:31

28.60%

No data from 1 Jan 10 to 21 Jan 10 and 26 Jan 10 to 23 Mar 10 both due to logger failure

Baby Daisy

Dormant - last eruption 09:50 on 8 December 2004

Castle (w/o minors)

24-Dec-10

31-Dec-10

13:09

13:52

13:47

14:59

4.49%

Castle (minor-major)

24-Dec-10

31-Dec-10

03:57

05:31

04:38

08:53

41.15%

Castle (1st post minor)

24-Dec-10

31-Dec-10

14:23

14:36

14:34

15:02

1.71%

Daisy

24-Dec-10

31-Dec-10

02:09

02:48

02:42

03:54

13.42%

Grand

24-Dec-10

31-Dec-10

06:08

08:25

08:35

10:03

11.74%

Grotto

24-Dec-10

31-Dec-10

Logger failed after 8 November download - no further data until June 2011

Grotto (dur>4h50m)

24-Dec-10

31-Dec-10

Logger failed after 8 November download - no further data until June 2011

Grotto (dur>12h00m)

24-Dec-10

31-Dec-10

Logger failed after 8 November download - no further data until June 2011

Oblong

24-Dec-10

31-Dec-10

02:25

04:42

04:18

17:36

54.69%

Old Faithful (all intervals)

1-Nov-10

8-Nov-10

110

00:53

01:32

01:33

01:52

11.02%

Old Faithful (Long)

1-Nov-10

8-Nov-10

101

01:19

01:34

01:52

7.06%

Old Faithful (Short)

1-Nov-10

8-Nov-10

00:53

01:06

01:07

01:14

11.24%

Pyramid

1-Sep-10

8-Sep-10

03:55

04:49

04:32

07:55

17.64%

Logger removed for winter 8 September 2010

Rift

20-Sep-10

27-Sep-10

14:20

21:36

20:18

28:20

21.86%

Last download of 2010 on 27 Sep; no further data until June 2011

Riverside

1-Nov-10

8-Nov-10

05:45

06:21

06:25

06:32

3.38%

Riverside (Long)

1-Nov-10

8-Nov-10

06:15

06:25

06:26

06:32

1.05%

Riverside (Short)

1-Nov-10

8-Nov-10

05:45

05:47

05:48

0.48%

West Triplet

20-Sep-10

27-Sep-10

02:46

07:16

07:46

11:58

41.67%

Last download of 2010 on 27 Sep; no further data until June 2011

Mercury Geyser

31-Jul-10

7-Aug-10

00:31

02:28

01:24

15:20

110.56%

Spouter

21-Sep-10

28-Sep-10

02:33

03:44

03:28

05:47

22.45%

Last download of 2010 on 28 Sep; no further data until June 2011

Fountain Geyser

24-Dec-10

31-Dec-10

04:53

06:21

06:03

08:31

14.77%

Great Fountain

14-Sep-10

21-Sep-10

09:36

12:04

12:09

13:53

10.43%

Last download of 2010 on 21 Sep; no further data until June 2011

Logbridge Geyser

14-Sep-10

21-Sep-10

202

00:29

00:49

00:47

04:34

44.13%

Narcissus Geyser

14-Sep-10

21-Sep-10

01:32

03:13

03:05

04:59

27.69%

Last download of 2010 on 21 Sep; no further data until June 2011

Pink Geyser

14-Sep-10

21-Sep-10

01:55

03:41

03:37

09:18

39.83%

Last download of 2010 on 21 Sep; no further data until June 2011

Echinus

Dormant

Hillside

Dormant - last eruption 02:33 on 26 November 2005; no longer monitored

Occasional Geyser

29-Aug-10

5-Sep-10

207

00:27

00:48

01:09

15.74%

Logger removed for winter 5 September 2010

Lone Pine

13-Sep-10

20-Sep-10

23:12

25:55

25:38

28:15

6.87%

Last download of 2010 on 20 Sep; no further data until June 2011

Activity for the most recent month

Geyser

Start Date

Last Update

Intervals

Min

Mean

Median

Max

Coef. Of Variation

Aurum

1-Dec-10

31-Dec-10

220

02:36

03:23

03:22

04:16

9.38%

Beehive

1-Dec-10

31-Dec-10

09:06

14:59

14:24

33:41

21.59%

Boardwalk

Dormant - No eruptions since July 2006, no longer monitored

Depression

1-Dec-10

31-Dec-10

235

01:56

03:10

05:30

14.26%

Lion (series)

1-Dec-10

31-Dec-10

13:32

25:48

26:14

41:42

26.41%

Lion (eruptions/series)

31-Dec-10

6.90

46.88%

Little Cub

1-Dec-10

31-Dec-10

500

00:32

01:33

00:42

68:08

335.73%

Little Squirt

1-Dec-10

31-Dec-10

54:00

64:51

61:12

80:30

14.19%

North Goggles

Last electronically recorded eruption 0838 on 08 September 2010

Plate

1-Dec-10

31-Dec-10

Plume

1-Dec-10

31-Dec-10

732

00:42

01:00

01:45

14.29%

Artemisia

1-Dec-10

31-Dec-10

09:56

18:42

18:11

29:22

30.12%

No data from 1 Jan 10 to 21 Jan 10 and 26 Jan 10 to 23 Mar 10 both due to logger failure

Baby Daisy

Dormant - last eruption 09:50 on 8 December 2004; no longer monitored

Castle (w/o minors)

1-Dec-10

31-Dec-10

12:24

13:53

13:43

16:59

6.03%

Castle (minor-major)

1-Dec-10

31-Dec-10

03:49

06:05

05:14

11:48

35.80%

Castle (1st post minor)

1-Dec-10

31-Dec-10

14:02

14:40

14:34

15:51

2.86%

Daisy

1-Dec-10

31-Dec-10

254

02:09

02:55

02:50

09:11

18.60%

Grand

1-Dec-10

31-Dec-10

06:08

08:57

08:56

11:04

12.21%

Grotto

1-Dec-10

31-Dec-10

Logger failed after 8 November download - no further data until June 2011

Grotto (dur>4h50m)

1-Dec-10

31-Dec-10

Logger failed after 8 November download - no further data until June 2011

Grotto (dur>12h00m)

1-Dec-10

31-Dec-10

Logger failed after 8 November download - no further data until June 2011

Oblong

1-Dec-10

31-Dec-10

166

02:25

04:30

04:17

17:36

36.17%

Old Faithful (all intervals)

9-Oct-10

8-Nov-10

485

00:53

01:32

01:33

01:54

9.62%

Old Faithful (Long)

9-Oct-10

8-Nov-10

458

01:17

01:33

01:54

6.67%

Old Faithful (Short)

9-Oct-10

8-Nov-10

00:53

01:06

01:14

8.87%

Pyramid

9-Aug-10

8-Sep-10

155

03:38

04:48

04:36

07:55

13.84%

Logger removed for winter 8 September 2010

Rift

28-Aug-10

27-Sep-10

11:20

20:13

20:32

28:20

16.94%

Riverside

8-Nov-10

117

05:27

06:22

06:27

06:36

3.72%

Last download of 2010 on 27 Sep; no further data until June 2011

Riverside (Long)

8-Nov-10

105

06:10

06:26

06:27

06:36

1.27%

Riverside (Short)

8-Nov-10

05:27

05:43

05:44

06:03

2.74%

West Triplet

28-Aug-10

27-Sep-10

108

02:13

06:53

07:07

13:46

46.68%

Last download of 2010 on 27 Sep; no further data until June 2011

Mercury Geyser

7-Jul-10

7-Aug-10

00:33

02:45

01:52

16:45

100.23%

Spouter

29-Aug-10

28-Sep-10

194

02:19

03:50

03:31

06:12

22.53%

Last download of 2010 on 28 Sep; no further data until June 2011

Fountain Geyser

1-Dec-10

31-Dec-10

125

04:27

05:59

05:53

08:31

10.86%

Great Fountain

22-Aug-10

21-Sep-10

09:06

11:43

11:29

17:44

12.81%

Logbridge Geyser

22-Aug-10

21-Sep-10

826

00:25

00:54

00:44

12:29

102.93%

Last download of 2010 on 21 Sep; no further data until June 2011

Narcissus Geyser

21-Aug-10

21-Sep-10

230

01:32

03:13

02:55

05:00

28.14%

Pink Geyser

22-Aug-10

21-Sep-10

210

01:38

03:34

03:26

09:18

39.17%

Last download of 2010 on 21 Sep; no further data until June 2011

Echinus

Dormant

Hillside

Dormant - last eruption 02:33 on 26 November 2005; no longer monitored

Occasional Geyser

5-Sep-10

908

00:27

00:50

00:49

01:25

19.24%

Logger removed for winter 5 September 2010

Lone Pine

21-Aug-10

20-Sep-10

18:00

26:15

25:46

35:03

13.75%

Last download of 2010 on 20 Sep; no further data until June 2011

All electronically recorded activity for 2010

Geyser

Start Date

Last Update

Intervals

Min

Mean

Median

Max

Coef. Of Variation

Aurum

1-Jan-10

31-Dec-10

2064

02:22

04:14

03:34

15:52

41.48%

Beehive

1-Jan-10

31-Dec-10

502

07:36

17:27

15:06

106:50

49.34%

Boardwalk

Dormant - No eruptions since July 2006, no longer monitored

Depression

1-Jan-10

31-Dec-10

3072

01:47

02:51

02:48

07:59

13.28%

Lion (series)

1-Jan-10

31-Dec-10

253

03:28

34:33

32:44

80:16

34.91%

Lion (eruptions/series)

1-Jan-10

31-Dec-10

253

9.89

46.11%

Little Cub

1-Jan-10

31-Dec-10

7156

00:30

00:58

00:42

120:58

268.14%

Logger failed after February download - gap from 1157 13 Feb to 1154 27 Apr

Little Squirt

1-Jan-10

31-Dec-10

113

23:20

77:17

73:20

227:26

40.03%

No April download

North Goggles

Last electronically recorded eruption 0838 on 08 September 2010

Plate

1-Jan-10

31-Dec-10

00:17

66:34

08:33

486:12

158.60%

No data between 13 February and 23 March due to logger failure

Plume

1-Jan-10

31-Dec-10

8597

00:39

01:01

01:00

15:47

20.53%

Artemisia

21-Jan-10

31-Dec-10

273

09:56

18:51

18:32

36:31

24.57%

No data from 1 Jan 10 to 21 Jan 10 and 26 Jan 10 to 23 Mar 10 both due to logger failure

Baby Daisy

Dormant - last eruption 09:50 on 8 December 2004; no longer monitored

Castle (w/o minors)

1-Jan-10

31-Dec-10

332

11:12

13:55

13:48

20:01

5.71%

Possibly missed some minor eruptions due to ice

Castle (minor-major)

1-Jan-10

31-Dec-10

204

01:56

06:50

05:56

21:39

45.48%

Castle (1st post minor)

1-Jan-10

31-Dec-10

177

12:28

14:57

14:52

17:42

25.58%

Daisy

1-Jan-10

31-Dec-10

3432

01:52

02:31

02:28

22:58

20.27%

Grand

1-Jan-10

31-Dec-10

955

06:04

09:08

09:14

13:02

13.04%

Grotto

1-Jan-10

31-Dec-10

840

00:26

08:52

06:30

50:45

90.71%

Logger failed after 8 November download - no further data until June 2011

Grotto (dur>4h50m)

1-Jan-10

31-Dec-10

Logger failed after 8 November download - no further data until June 2011

Grotto (dur>12h00m)

1-Jan-10

31-Dec-10

23:22

118:41

93:11

322:59

63.19%

Logger failed after 8 November download - no further data until June 2011

Oblong

1-Jan-10

31-Dec-10

1875

02:21

04:40

04:32

37:39

30.89%

Possibly missed some eruptions due to ice

Old Faithful (all intervals)

1-Jan-10

8-Nov-10

4861

00:50

01:32

01:33

02:05

10.09%

Old Faithful (Long)

1-Jan-10

8-Nov-10

4573

01:15

01:33

02:05

6.91%

Old Faithful (Short)

1-Jan-10

8-Nov-10

288

00:50

01:05

01:06

01:14

8.32%

Pyramid

23-Jun-10

8-Sep-10

382

03:26

04:49

04:44

07:55

12.54%

Logger removed for winter 8 September 2010

Rift

1-Jan-10

27-Sep-10

316

03:14

20:29

19:39

137:42

41.19%

Last download of 2010 on 27 Sep; no further data until June 2011

Riverside

1-Jan-10

8-Nov-10

1189

04:58

06:17

06:25

06:47

4.82%

Riverside (Long)

1-Jan-10

8-Nov-10

924

06:05

06:26

06:47

1.54%

Riverside (Short)

1-Jan-10

8-Nov-10

265

04:58

05:45

06:03

2.12%

West Triplet

1-Jan-10

27-Sep-10

1056

00:44

06:07

05:38

32:40

52.78%

Last download of 2010 on 27 Sep; no further data until June 2011

Mercury Geyser

1-Jan-10

7-Aug-10

00:33

02:45

01:52

16:45

100.23%

Spouter

1-Jan-10

28-Sep-10

1043

01:32

03:55

03:38

15:40

27.94%

Last download of 2010 on 28 Sep; no further data until June 2011

Fountain Geyser

1-Jan-10

31-Dec-10

1477

04:25

05:55

05:53

09:36

8.47%

Great Fountain

1-Jan-10

21-Sep-10

537

03:45

11:31

11:15

21:43

13.13%

Last download of 2010 on 21 Sep; no further data until June 2011

Logbridge Geyser

1-Jan-10

21-Sep-10

3570

00:21

00:58

00:43

12:29

96.22%

Narcissus Geyser

1-Jan-10

21-Sep-10

1992

01:17

03:10

02:58

06:29

26.85%

Last download of 2010 on 21 Sep; no further data until June 2011

Pink Geyser

1-Jan-10

21-Sep-10

914

00:25

04:05

03:41

11:15

41.37%

Last download of 2010 on 21 Sep; no further data until June 2011

Echinus

Dormant

Hillside

Dormant - last eruption 02:33 on 26 November 2005; no longer monitored

Occasional Geyser

4-Jul-10

5-Sep-10

1689

00:25

00:53

00:52

01:33

22.01%

Logger deployed on 4 July; logger removed for winter 5 September 2010

Lone Pine

1-Jan-10

20-Sep-10

220

18:00

28:39

26:28

87:00

27.86%

Last download of 2010 on 20 Sep; no further data until June 2011