Significant earthquakes of 1997

December 5, 1997 Earthquake: Ust-Kamchatsk, Petropavlovsk, Kamchatka, Russia

December 5, 1997 · M7.8

A magnitude 7.8 earthquake struck Ust-Kamchatsk, Petropavlovsk, Kamchatka, Russia on December 5, 1997 at 11:26:54 UTC, 33 km below the surface. It caused a tsunami.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
December 5, 1997
Time
11:26:54 UTC
Place
Ust-Kamchatsk, Petropavlovsk, Kamchatka, Russia
Magnitude
7.8 (Mw)
Focal depth
33 km (21 mi)
Intensity
7 on the Modified Mercalli scale
Epicenter
54.841° N, 162.035° E
Country
Russia

The toll

The record gives no deaths, injuries or damage for this earthquake.

What the record says

NCEI’s account, from the sources it cites.

Felt (VII) in the epicentral area and (V) at Petropavlovsk-Kamchatskiy and Ust-Kamchatsk. Felt (II) at Severo-Kurilsk, Paramushir. Also felt aboard the cargo ship Stepan Krasheninnikov in the epicentral area. Tsunami generated with recorded waveheights (peak-to-trough) at the following selected tide stations: 15 cm on Adak and Unalaska, Alaska; 60 cm at Kahului, 52 cm at Haleiwa, 47 cm at Hilo, 30 cm at Hanalei, 12 cm on Midway, 10 cm at Snug Harbor and 5 cm at Honolulu, Hawaii. (reference #1053)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1997The 1900sEvery quake the USGS located in 1997Recent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 5480.