Earthquake Log
🌐 English

Home › 1927 › California Earthquake

M6.9 earthquake, California Earthquake, 1927-11-04

MagnitudeM6.9mw
This page is updated only once a day and is not an alert service. For current earthquake and tsunami information, check the Japan Meteorological Agency, the USGS and your local authorities.
Depth10 km
Time (UTC)1927-11-04 13:51
Rank in 192715 / 111among M6+
Rank since 19001801 / 14,458
Energy vs an M6×22approx.

The 1927 Lompoc, California Earthquake · 34.68, -120.70

M6.5+ within 300 km (largest first)

Earlier M6+ within 300 km

EventTime (UTC)DepthPlace
M6.3 1926-10-221926-10-22 13:3510 km16 km SW of Davenport, California
M6.3 1926-10-221926-10-22 12:3515 km22 km S of Davenport, California
M6.8 1925-06-291925-06-29 14:4210 kmThe 1925 Santa Barbara, California Earthquake
M6.5 1922-03-101922-03-10 11:21–1922 Parkfield, California Earthquake
M6.5 1911-07-011911-07-01 21:5910 kmNear Morgan Hill, California
M6.1 1905-05-261905-05-26 02:50–Northwest of Huron, California
M6.1 1903-06-111903-06-11 13:12–Near San Jose, California
M6.4 1901-03-031901-03-03 07:45–1901 Parkfield, California Earthquake

Energy ratio uses the rule that one magnitude unit is about 32 times the energy. Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.