M 6.9 - 125 km SE of Perryville, Alaska

2021-08-14 11:57:43 (UTC)
55.177°N 157.644°W
20.7 km depth

ShakeMap

Available ShakeMap Products
Catalog	MMI	Source	Description
AK	IV	AK	135 km (84 miles) SE of Perryville
AK	IV	US	USGS NEIC ShakeMap
US	V	US	USGS NEIC ShakeMap

Contributed by

last updated 2021-08-26 01:18:48 (UTC)

The data below are the most preferred data available
The data below have NOT been reviewed by a scientist.

Version 1

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CHN Chernabura Island, AK, USA

IIImmi

0.45 %g pga

0.75 cm/s pgv

125.18 km dist

Network: AK
Location: 54.831°N 159.590°W
Source: AK
Intensity: 3.3

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	-	0.61 cm/s	-	-	-
BHN	-	0.75 cm/s	-	-	-
BNE	0.43 %g	0.75 cm/s	1.44 %g	0.68 %g	0.20 %g
BNN	0.45 %g	0.75 cm/s	1.60 %g	1.17 %g	0.16 %g

CHGN Chignik, Alaska

IVmmi

2.32 %g pga

1.54 cm/s pgv

135.12 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	2.32 %g	1.54 cm/s	3.04 %g	0.81 %g	0.37 %g
BHN	1.26 %g	0.67 cm/s	2.60 %g	0.99 %g	0.15 %g

S15K Chignik Lagoon, AK, USA

IVmmi

4.20 %g pga

1.79 cm/s pgv

138.57 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
HNE	4.20 %g	1.74 cm/s	8.25 %g	2.14 %g	0.42 %g
HNN	3.02 %g	1.79 cm/s	6.88 %g	3.00 %g	0.26 %g

S14K Fog Glacier, AK, USA

IVmmi

1.80 %g pga

2.13 cm/s pgv

171.71 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	1.80 %g	2.13 cm/s	2.77 %g	3.53 %g	0.99 %g
BHN	1.64 %g	1.99 cm/s	3.87 %g	4.24 %g	0.92 %g

SDPT Sand Point, Alaska

IIImmi

0.39 %g pga

0.85 cm/s pgv

177.30 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.39 %g	0.85 cm/s	-	-	-
BHN	0.38 %g	0.77 cm/s	0.80 %g	1.17 %g	0.21 %g

SII Sitkinak Island Coast Guard, AK, USA

IIImmi

0.31 %g pga

0.61 cm/s pgv

252.03 km dist

Network: AK
Location: 56.559°N 154.184°W
Source: AK
Intensity: 3.1

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	-	0.61 cm/s	-	-	-
BHN	-	0.60 cm/s	-	-	-
BNE	0.31 %g	0.60 cm/s	0.70 %g	0.95 %g	0.52 %g
BNN	0.28 %g	0.60 cm/s	0.83 %g	1.79 %g	0.41 %g

PS1A Pavlof South 1A, Pavlof Volcano, Alaska

IVmmi

0.65 %g pga

1.30 cm/s pgv

255.74 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.52 %g	0.81 cm/s	0.75 %g	1.87 %g	0.32 %g
BHN	0.65 %g	1.30 cm/s	1.01 %g	2.23 %g	0.46 %g

R16K Pilot Point, AK, USA

IIImmi

0.26 %g pga

0.73 cm/s pgv

261.41 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.26 %g	0.71 cm/s	0.40 %g	0.65 %g	0.53 %g
BHN	0.25 %g	0.73 cm/s	0.35 %g	0.75 %g	0.47 %g

DOL Dolgoi Island, Mount Dutton, Alaska

IIImmi

0.41 %g pga

0.52 cm/s pgv

261.83 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.41 %g	0.52 cm/s	0.79 %g	0.76 %g	0.07 %g
BHN	0.31 %g	0.47 cm/s	0.82 %g	0.69 %g	0.13 %g

PS4A Pavlof South 4A, Pavlof Volcano, Alaska

IIImmi

0.51 %g pga

0.96 cm/s pgv

262.03 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.46 %g	0.54 cm/s	-	-	-
BHN	0.51 %g	0.96 cm/s	1.32 %g	1.59 %g	0.39 %g

PN7A Pavlof North 7A, Pavlof Volcano, Alaska

IIImmi

0.28 %g pga

0.56 cm/s pgv

271.52 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.22 %g	0.56 cm/s	0.72 %g	0.75 %g	0.36 %g
BHN	0.28 %g	0.43 cm/s	0.79 %g	0.53 %g	0.30 %g

R17L Mt. Peulik Volcano, AVO PLK4, AK, USA

IIImmi

0.53 %g pga

0.74 cm/s pgv

277.41 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.53 %g	0.74 cm/s	0.54 %g	1.19 %g	0.21 %g
BHN	0.16 %g	0.35 cm/s	0.28 %g	0.38 %g	0.09 %g

PLBL Mt. Peulik Volcano, Alaska

IIImmi

0.20 %g pga

0.63 cm/s pgv

279.07 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.20 %g	0.63 cm/s	0.39 %g	0.76 %g	0.21 %g
BHN	0.15 %g	0.39 cm/s	0.29 %g	0.43 %g	0.27 %g

S12K Black Hills, AK, USA

IIImmi

0.34 %g pga

0.38 cm/s pgv

279.80 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.34 %g	0.31 cm/s	1.15 %g	0.45 %g	0.12 %g
BHN	0.22 %g	0.38 cm/s	0.67 %g	0.65 %g	0.14 %g

DTN Dutton Volcano, Alaska

IIImmi

0.35 %g pga

0.53 cm/s pgv

286.52 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.35 %g	0.53 cm/s	0.75 %g	1.02 %g	0.12 %g
BHN	0.26 %g	0.39 cm/s	0.37 %g	0.54 %g	0.11 %g

DT1 Dutton Round Hill, Mount Dutton, Alaska

IImmi

0.12 %g pga

0.18 cm/s pgv

287.94 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.11 %g	0.16 cm/s	-	-	-
BHN	0.12 %g	0.18 cm/s	0.33 %g	0.19 %g	0.05 %g

PLK1 Peulik Volcano 1, Alaska

IIImmi

0.22 %g pga

0.56 cm/s pgv

292.24 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.12 %g	0.29 cm/s	0.46 %g	0.73 %g	0.53 %g
BHN	0.22 %g	0.56 cm/s	0.28 %g	0.60 %g	0.32 %g

PLK5 Mt. Peulik Volcano 5, Alaska

IIImmi

0.12 %g pga

0.32 cm/s pgv

310.87 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.09 %g	0.22 cm/s	0.25 %g	0.45 %g	0.22 %g
BHN	0.12 %g	0.32 cm/s	0.23 %g	0.42 %g	0.25 %g

OHAK Old Harbor, Alaska

IImmi

- pga

0.08 cm/s pgv

339.17 km dist

Network: AT
Location: 57.223°N 153.288°W
Source: AT
Intensity: 1.8

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.02 %g flag (Outlier)	0.06 cm/s	0.14 %g	0.25 %g	0.15 %g
BHN	0.04 %g flag (Outlier)	0.08 cm/s	0.11 %g	0.35 %g	0.11 %g

S19K Old Harbor, AK, USA

IImmi

0.06 %g pga

0.12 cm/s pgv

339.17 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
HNE	0.03 %g	0.08 cm/s	-	-	-
HNN	0.06 %g	0.12 cm/s	0.17 %g	0.50 %g	0.19 %g

KABU KABU - Katmai Volcanic Cluster, Alaska

IImmi

0.09 %g pga

0.11 cm/s pgv

363.93 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.09 %g	0.11 cm/s	0.18 %g	0.22 %g	0.09 %g
BHN	0.03 %g	0.11 cm/s	0.05 %g	0.13 %g	0.07 %g

KAKN KAKN - Katmai Volcanic Cluster, Alaska

IImmi

- pga

0.09 cm/s pgv

371.60 km dist

Network: AV
Location: 58.296°N 155.063°W
Source: AV
Intensity: 1.9

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.02 %g flag (Outlier)	0.06 cm/s	0.04 %g	0.11 %g	0.04 %g
BHN	0.02 %g flag (Outlier)	0.09 cm/s	0.05 %g	0.16 %g	0.05 %g

ISLZ Lazaref River, Shishaldin Volcano, Alaska

IImmi

0.06 %g pga

0.06 cm/s pgv

381.84 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.06 %g	0.06 cm/s	-	-	-
BHN	0.04 %g	0.06 cm/s	0.13 %g	0.20 %g	0.03 %g

ISNN Isanotski North, Isanotski, Alaska

IImmi

0.06 %g pga

0.14 cm/s pgv

384.53 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.05 %g	0.07 cm/s	0.15 %g	0.26 %g	0.14 %g
BHN	0.06 %g	0.14 cm/s	0.12 %g	0.40 %g	0.16 %g

KAWH Katmai, Alaska

IImmi

0.04 %g pga

0.07 cm/s pgv

386.62 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.04 %g	0.07 cm/s	0.07 %g	0.15 %g	0.05 %g
BHN	0.02 %g	0.04 cm/s	0.05 %g	0.15 %g	0.05 %g

SSLN North, Shishaldin Volcano, Alaska

IImmi

0.19 %g pga

0.14 cm/s pgv

398.51 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.19 %g	0.14 cm/s	0.58 %g	0.32 %g	0.20 %g
BHN	0.09 %g	0.10 cm/s	0.27 %g	0.23 %g	0.10 %g

KARR Katmai Rainbow River, Alaska

IImmi

0.11 %g pga

0.19 cm/s pgv

400.34 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.10 %g	0.17 cm/s	0.22 %g	0.65 %g	0.06 %g
BHN	0.11 %g	0.19 cm/s	0.32 %g	0.68 %g	0.06 %g

KAHG Katmai Hook Glacier, Alaska

IImmi

0.03 %g pga

0.10 cm/s pgv

403.98 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.02 %g	0.06 cm/s	0.06 %g	0.16 %g	0.07 %g
BHN	0.03 %g	0.10 cm/s	0.04 %g	0.11 %g	0.05 %g

SSBA Shishaldin Broadband A, Shishldin Volcano, Alaska

IImmi

0.09 %g pga

0.11 cm/s pgv

407.16 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.07 %g	0.07 cm/s	-	-	-
BHN	0.09 %g	0.11 cm/s	0.24 %g	0.50 %g	0.08 %g

Q18K Katmai Hardscrabble Creek, AK, USA

IImmi

0.04 %g pga

0.14 cm/s pgv

408.48 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.04 %g	0.14 cm/s	-	-	-
BHN	0.03 %g	0.07 cm/s	0.06 %g	0.16 %g	0.08 %g

WTUG Tungamak, Westdahl Peak, Alaska

IImmi

0.05 %g pga

0.09 cm/s pgv

422.59 km dist

Channels
Name	PGA	PGV	PSA(0.3)	PSA(1.0)	PSA(3.0)
BHE	0.05 %g	0.05 cm/s	0.12 %g	0.20 %g	0.05 %g
BHN	0.05 %g	0.09 cm/s	0.13 %g	0.41 %g	0.04 %g

P16K Nushagak River, AK, USA

IImmi

0.08 %g pga

0.16 cm/s pgv

423.00 km dist

CHN Chernabura Island, AK, USA

Details

CHGN Chignik, Alaska

Details

S15K Chignik Lagoon, AK, USA

Details

S14K Fog Glacier, AK, USA

Details

SDPT Sand Point, Alaska

Details

SII Sitkinak Island Coast Guard, AK, USA

Details

PS1A Pavlof South 1A, Pavlof Volcano, Alaska

Details

R16K Pilot Point, AK, USA

Details

DOL Dolgoi Island, Mount Dutton, Alaska

Details

PS4A Pavlof South 4A, Pavlof Volcano, Alaska

Details

PN7A Pavlof North 7A, Pavlof Volcano, Alaska

Details

R17L Mt. Peulik Volcano, AVO PLK4, AK, USA

Details

PLBL Mt. Peulik Volcano, Alaska

Details

S12K Black Hills, AK, USA

Details

DTN Dutton Volcano, Alaska

Details

DT1 Dutton Round Hill, Mount Dutton, Alaska

Details

PLK1 Peulik Volcano 1, Alaska

Details

PLK5 Mt. Peulik Volcano 5, Alaska

Details

OHAK Old Harbor, Alaska

Details

S19K Old Harbor, AK, USA

Details

KABU KABU - Katmai Volcanic Cluster, Alaska

Details

KAKN KAKN - Katmai Volcanic Cluster, Alaska

Details

ISLZ Lazaref River, Shishaldin Volcano, Alaska

Details

ISNN Isanotski North, Isanotski, Alaska

Details

KAWH Katmai, Alaska

Details

SSLN North, Shishaldin Volcano, Alaska

Details

KARR Katmai Rainbow River, Alaska

Details

KAHG Katmai Hook Glacier, Alaska

Details

SSBA Shishaldin Broadband A, Shishldin Volcano, Alaska

Details

Q18K Katmai Hardscrabble Creek, AK, USA

Details

WTUG Tungamak, Westdahl Peak, Alaska

Details

P16K Nushagak River, AK, USA

Details