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welcome back. if you hadn't felt the shaking going on in the bay area over the past 30 or so hours you're probably in the minority. that's because there are two hot spots and a lot of neighborhoods have been rattled. the newest, the 4.7 struck yesterday in holster. one shake sent a shop owner running from her liquor store. in another video posted by the owners of the nearby restaurant you can hear when the shaking starts. the shaking left a lot of people

rattle. >> i felt my house move. it was like an ocean. then i heard, my kids started screaming because they did not think it was the coolest thing in the world. >> no reports of damage but the quake was felt across large parts of the bay. experts are sure it struck at the andreas fault. here's the 3.4 aftershock from last night. now to a story from our investigative unit, a building poses dangers to hundreds of faculty and students. >> our unit spent months digging into these reports and uncovered classrooms, libraries and a nuclear lab received poor

seismic ratings. >> how big are these ratings? >> that's a good question. the safety standards are high. and they're worried about the extreme, rare, gigantic earthquakes. think of 1906 happening again. people are being good about doing something while we were time. it's like, don't panic, but don't delay. >> tonight at 6:00 we find out what's being done to fix the problem. we'll also show you some of the new technology used to find crimin critical weaknesses. >> as we continue coverage, do you wonder about the intensity of a quake? >> we'll have a look at the forecast, cool in concord, 50 degrees, more clouds as we go throughout the day and 60s by 11:00. we'll talk about this, incoming

rain as well that weekend forecast coming up next. >> beautiful look here at oakland, much less populated. we're showing you a smooth drive on this side of the bay. i'll show you what's going on across the water. ♪

halloween is awesome. [trick or treat] yes, yes, yes, yes. [screaming in fear] yay. [laughter] yes! thank you. welcome back, everyone. on early this morning on today in the bay. overlooking the lights of san

jose. a little cool in the air. do you feel fall in the air? >> i do. time to pull out the sweaters. >> you've been on vacation, so you've been feeling warm somewhere. >> i know. back to where i love. >> we have a few clouds rolling by this morning and we'll see more clouds today, even a chance of showers by tomorrow morning. let's get out the door -- >> i had showers the entire time i was there. >> you're used to it. >> it's rain season. >> here's a live look outside in san rafael. we are going to feel cool temperatures we're at 40 in santa rosa, 42 in napa, 54 is the warm spot in san francisco. if you're about to head out in napa expect the low 40s to continue through about 9:00. then we'll start to warm up and a few more clouds as we go throughout the day. let's go hour by hour.

noon with our temperatures in the low 60s in oakland. and then into the afternoon we see some low 70s in napa, oakland stays in the 60s, lower 60s in san francisco, and the south bay temperatures will be in the low 70s and it'll be a cooler evening as we make it back to the mid to upper 50s. so we have a cold front and storm front approaching, we see clouds ahead of that. we see the clouds rolling in today as the system moving in and it'll bring rain for parts of the north bay tonight. we could see spotty rain moving in to santa rosa, napa could see it at midnight. spotty waves of rain, maybe not everyone will see this, but it looks to clear out by the time you wake up and head out the

door early tomorrow morning, leaving light amounts of rain. a few hundreds of an inch throughout the bay area. our chance of rain by late tonight into early tomorrow moves out for the rest of the forecast. we'll see for the weekend we'll keep the nice cool weather with low 70s for highs. it and warms up sunday into early next week. san francisco in the mid 60s today, and more 60s throughout the forecast. you're seeing the typical overnight work. >> yes. we are on early this morning so we are seeing more activities on the roads, they typically clear up at the 5:00 hour. one lane blocked, this is north 101 heading up past university and southbound shows the same zone coming down from whipple down into the area. so we don't see any slowing on the sensors, it was off of 280 so not a major problem. you can see the sensors, no

delays out of the south county. over here, smooth drive just over 15 minutes out of brentwood. you're at speed all the way down to 580, typical slowing out of a altmore. we had the closures because of the fire there. now the frais are completely reopened again. we had another fire reported off of highway 314, we have a call in. over here the bay bridge toll plaza shows you the early cash lanes. we don't have them all hope yet. back to you. happening today in washington, president trump will host the president of italy at the white house. it comes as the impeachment inquiry continues on capitol hill. meantime, in ohio, a dozen democratic hopefuls honed in

this on president trump as they went head-to-head on the latest debate. tracie potts has the highlights. >> reporter: democrats a record 12 on one stage, all targeting president trump. >> we have an erratic, crazy president who knows not a thing about foreign policy. >> this president has betrayed american values. >> he's led us down the dangerous path. >> i saw this play in 2016's elections. >> he has committed crimes in plane sight. >> reporter: also attacked each other, their favorite target elizabeth warren. >> i think senator warren is focussed on being punitive. >> reporter: warren pushed to explain medicare for all, who pays for that. >> we owe it to the american people to tell them where we're sending the invoice. >> i will not sign a bill into law that does not not lower costs for middle class families.

>> reporter: bernie sanders back after a heart attack admits taxes will go up. >> less for what they were paying. >> reporter: they debated syria. >> donald trump has the blood of the kurds on his hands. >> reporter: gun violence. >> police violence is also gun violence. >> reporter: and taxing the wealthy, tom steyer think it's a good idea. >> i would say undo every tax cut for rich people and major corporation. >> reporter: interestingly, president trump didn't tweet about the democrats during the debate. tracie potts, nbc news washington. washington this morning pulling politics on the back burner a bit for baseball. that's because for the first time the washington nationals are going to the world series. last night they swept st. louis out of the championship series, winning game 4 by the score of 7-4.

it set off celebrations in the streets and a party that went late into the night. ♪ >> i had had a lot of friends i was on the trip with who live in d.c. so i know they were excited. imagine this, what happens if the nationals win the world series? >> get the band out. >> the nats have some time to kill before the world series starts. houston yesterday took a two game to one lead over the yankees. the world series starts six days from now. >> tubas at 4:22 in the morning. find out what made prince harry choke up while giving out an award in london. his emotional moment coming up next.

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well, tomorrow officially marks 30 years since the devastated loma prieta earthquake. it destroyed buildings, collapscollaps collapscollaps collapsed bridges and killed dozens. there is a difference between earthquake's magnitude and intensity. carrie hall breaking it down. >> when an earthquake strikes we want to know the magnitude, which is a measure of the energy released at the source of the earthquake but that doesn't tell you how the shaking will affect the structures. the model 5 mercalli intensity scale is a measure of the strength of a shaking at a certain location. the scale goes from 1, which is not easily felt, to a 13, which is total devastation.

the loma prieta was a 9 in intensity. some buildings and structures collapse, which is what we witnessed with sections of the freeway and the bay bridge. numerous structures were shaken and destroyed, causing an estimated $10 billion in damage. tomorrow i'll go through a time line of the shaking traveling across the bay area and show how fast seismic waves move. 4:26, and trending this morning, britain's prince harry becomes openly emotional in public. >> as he spoke at the well child awards in london he recalled attending the event last year with his wife, and how she knew she was pregnant but they hadn't

told anyone yet. >> i remember -- [ applause ] >> sorry. i remember squeezing ming megha hand so tight during the awards thinking what it would be like to be parents. >> they honor seriochildren wit serious illnesses and care givers. back to the breaking news this morning, an update on yesterday's massive fire where two fuel storage tanks exploded at an oil facility. coming up in a live report on where things stand this morning including impacts to nearby

neighborhoods and schools. you're watching today in the bay. the van gogh.

to harrison, the wine collection. to craig, this rock. i leave these things to my heirs, all 39 million of you, on one condition. that you do everything to preserve and protect them. with love, california. breaking right now at 4:30, fallout after the fire at an oil tanker facility. schools in crockett and row dde closed this morning. meanwhile the fire is out. a lot going on in the bay area lately. good morning and thanks for joining us we've been on air

since 4:00 a.m. i'm laura garcia. >> i'm marcus washington. we'll g back to that breaking news but first we want to get to your forecast. >> winds are calm and we're watching the area near the refinery fire. we're seeing now some moderate air quality, we should see improvement today and our wind at 6 in my opinimiles per hour e bit more breezy through parts of the bay and the delta. we'll monitor the air quality as well. temperatures cool as you get ready to head out the door. i'll have more on what to expect coming up. mike you're tracking a crash in richmond? >> that's right. it's not on the bridge. the crews here, typical of overnight work, looking at an easy drive coming onto the span. the folks headed away from the