What is 1989 Loma Prieta earthquake?
{{Infobox earthquake | title = 1989 Loma Prieta earthquake | image = Cypress structure.jpeg | caption = Image of collapsed double-decker freeway structure in Oakland, California | timestamp = 1989-10-18 00:04:14 | isc-event = 389808 | anss-url = nc216859 | local-date = {{Start-date|October 17, 1989}} | local-time = 5:04:15 p.m. PDT | map2 = {{Location map+ | USA California |relief = 1 |places = {{Location map~|California|lat=36.97|long=-122.02|label=Santa Cruz|label_size=100|position=left|mark=Green pog.svg}} {{Location map~|California|lat=37.80|long=-122.27|label=Oakland|label_size=100|position=left|mark=Green pog.svg}} {{Location map~|California|lat=36.68|long=-121.66|label=Salinas|label_size=100|mark=Green pog.svg}} {{Location map~|California|lat=37.04|long=-121.88|mark=Bullseye1.png|marksize=40}} |label = |width = 260 |float = right |caption = }} | duration = 8–15 seconds | map alt = | magnitude = 6.9 [[Moment magnitude scale|M<sub>w</sub>]] | depth = {{convert|12|mi|abbr=on}} | location = {{Coord|37.04|-121.88|display=inline,title}} | type = [[Fault (geology)#Oblique-slip faults|Oblique-slip]] | countries affected = {{nowrap|[[Central Coast (California)]]}} <br/> [[San Francisco Bay Area]] <br/> United States | damage = $5.6–6 billion<ref name=competing>{{harvnb|Housner|1990|pp=19–23}}</ref> (equivalent to ${{inflation|US|5.6|1989|r=1|fmt=c}}–{{inflation|US|6|1989|r=1|fmt=c}} billion today) | intensity = [[Mercalli intensity scale|IX (''Violent'')]] | PGA = 0.65''g'' (at [[epicenter]]) | tsunami = Yes | landslide = 1,000–4,000 | foreshocks = {{nowrap|5.3 {{M|l|link=y}} June 27, 1988 <br/> 5.4 {{M|l}} August 8, 1989}} | casualties = 67 killed, 3,757 injured }} The '''1989 Loma Prieta Earthquake''' was an [[earthquake]] that took place in the [[San Francisco Bay Area]]. It happened on October 17, 1989, at 5:04 p.m. The earthquake caused over 67 deaths. It caused billions of dollars worth of [[property damage]]. The earthquake happened during one of the games of the [https://en.wikipedia.org/wiki/1989_World_Se