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California Earthquake Swarm: Understanding the Recent Seismic Activity · EM Morning Brief

• 0:00
  Good
• 0:00
  morning.
• 0:00
  I'm
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  Cedric
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  and
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  This
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  is
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  your
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  EM
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  Morning
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  Brief
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  for
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  Wednesday,
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  February
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  4,
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  2026.
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  Thank
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  you
• 0:07
  for
• 0:07
  listening
• 0:08
  and
• 0:08
  as
• 0:08
  you're
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  listening
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  to
• 0:09
  us
• 0:09
  on
• 0:10
  Substack,
• 0:11
  you
• 0:11
  can
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  find
• 0:11
  this
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  show
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  on
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  your
• 0:12
  favorite
• 0:12
  podcast
• 0:13
  player.
• 0:14
  Monday
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  through
• 0:15
  Friday
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  Winter
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  weather
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  advisories
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  expand
• 0:18
  across
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  the
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  Mid
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  Atlantic
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  tonight
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  into
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  Thursday
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  morning
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  with
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  the
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  National
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  Weather
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  Service
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  calling
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  for
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  light
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  snow
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  and
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  slick
• 0:24
  travel
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  from
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  southeast
• 0:25
  Virginia
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  into
• 0:26
  into
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  northeast
• 0:27
  North
• 0:27
  Carolina.
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  Marine
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  small
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  craft
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  advisories
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  also
• 0:30
  line
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  the
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  lower
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  Chesapeake
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  farther
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  north.
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  Black
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  ice
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  concerns
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  linger
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  early
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  today
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  around
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  Long
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  island
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  and
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  southern
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  Connecticut
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  after
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  refreeze
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  out
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  west.
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  USGS
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  continues
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  to
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  log
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  small
• 0:43
  quakes
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  around
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  San
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  Ramon
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  Dublin
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  in
• 0:45
  California.
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  Minor,
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  but
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  a
• 0:47
  reminder
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  to
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  secure
• 0:48
  homes
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  and
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  check
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  plans.
• 0:50
  Alaska's
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  coastal
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  waters
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  face
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  brisk
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  winds
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  and
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  blowing
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  snow
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  today
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  into
• 0:54
  Thursday
• 0:55
  per
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  the
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  Anchorage
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  and
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  Fairbanks
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  offices.
• 0:57
  Let's
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  run
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  through
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  the
• 0:58
  states.
• 0:59
  Alaska
• 1:00
  Brisk
• 1:00
  wind
• 1:00
  advisories
• 1:01
  and
• 1:01
  small
• 1:01
  craft
• 1:02
  advisories
• 1:02
  continue
• 1:03
  across
• 1:03
  portions
• 1:04
  of
• 1:04
  Bristol
• 1:04
  Bay,
• 1:05
  the
• 1:05
  Alaska
• 1:06
  Peninsula
• 1:06
  and
• 1:06
  the
• 1:07
  northern
• 1:07
  Gulf.
• 1:08
  Fairbanks
• 1:09
  Highlights
• 1:09
  blowing
• 1:09
  snow,
• 1:10
  reducing
• 1:10
  visibility
• 1:11
  to
• 1:11
  one
• 1:11
  nautical
• 1:12
  mile
• 1:12
  or
• 1:12
  less
• 1:12
  at
• 1:13
  times
• 1:13
  for
• 1:13
  northwest
• 1:14
  coastal
• 1:14
  waters.
• 1:16
  California
• 1:17
  USGS
• 1:17
  records
• 1:18
  additional
• 1:18
  small
• 1:18
  quakes
• 1:19
  overnight
• 1:19
  in
• 1:19
  the
• 1:19
  San
• 1:19
  Ramon
• 1:20
  Dublin
• 1:20
  area,
• 1:21
  including
• 1:21
  magnitude
• 1:22
  1.7
• 1:22
  events
• 1:23
  just
• 1:23
  after
• 1:23
  4:22pm
• 1:24
  PST
• 1:25
  Tuesday
• 1:25
  and
• 1:25
  9:37pm
• 1:29
  consistent
• 1:29
  with
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  this
• 1:29
  week's
• 1:30
  ongoing
• 1:30
  swarm.
• 1:31
  No
• 1:31
  damage
• 1:32
  reported.
• 1:33
  Connecticut
• 1:34
  NWS
• 1:35
  New
• 1:35
  York
• 1:35
  warns
• 1:36
  of
• 1:36
  patchy
• 1:36
  black
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  ice
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  this
• 1:37
  morning
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  across
• 1:38
  southern
• 1:38
  Connecticut
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  due
• 1:39
  to
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  overnight
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  refreeze
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  on
• 1:40
  untreated
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  surfaces.
• 1:43
  Georgia
• 1:43
  Patchy
• 1:44
  dense
• 1:44
  fog
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  early
• 1:45
  this
• 1:45
  morning
• 1:45
  across
• 1:46
  parts
• 1:46
  of
• 1:46
  North
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  Georgia
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  reduces
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  visibility
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  below
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  a
• 1:49
  half
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  mile.
• 1:50
  Conditions
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  improve
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  after
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  10am
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  Kansas
• 1:53
  Goodland
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  issues
• 1:54
  a
• 1:54
  hazardous
• 1:54
  weather
• 1:55
  outlook,
• 1:55
  noting
• 1:55
  winter
• 1:56
  weather
• 1:56
  advisory
• 1:57
  potential
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  in
• 1:57
  the
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  short
• 1:58
  term
• 1:58
  period.
• 1:59
  Residents
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  along
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  the
• 2:00
  Colorado,
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  Kansas,
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  Nebraska
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  border
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  region
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  should
• 2:02
  watch
• 2:02
  for
• 2:03
  slick
• 2:03
  spots
• 2:03
  and
• 2:04
  check
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  updates
• 2:05
  today.
• 2:07
  North
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  Carolina
• 2:08
  Winter
• 2:09
  weather
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  advisories
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  take
• 2:10
  effect
• 2:10
  this
• 2:10
  evening
• 2:11
  for
• 2:11
  parts
• 2:11
  of
• 2:11
  eastern
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  and
• 2:12
  northeastern
• 2:13
  North
• 2:13
  Carolina
• 2:14
  including
• 2:14
  Martin,
• 2:15
  Pitt,
• 2:15
  Washington,
• 2:16
  Green,
• 2:16
  Beaufort,
• 2:17
  Duplin,
• 2:18
  Lenoir
• 2:18
  plus
• 2:19
  Berdie
• 2:19
  Gates,
• 2:20
  Hertford,
• 2:20
  Northampton
• 2:21
  Just
• 2:21
  across
• 2:21
  the
• 2:22
  VA
• 2:22
  line,
• 2:23
  NWS
• 2:24
  Raleigh's
• 2:25
  briefing
• 2:25
  highlights
• 2:25
  mainly
• 2:26
  light
• 2:26
  snow
• 2:26
  or
• 2:26
  glaze
• 2:27
  of
• 2:27
  ice
• 2:27
  with
• 2:28
  hazardous
• 2:28
  travel
• 2:28
  possible
• 2:29
  Thursday
• 2:29
  morning
• 2:30
  black
• 2:31
  ice
• 2:31
  risk
• 2:31
  where
• 2:31
  temps
• 2:32
  fall
• 2:32
  into
• 2:32
  the
• 2:32
  20s
• 2:33
  overnight.
• 2:34
  South
• 2:34
  Dakota
• 2:35
  Sioux
• 2:36
  Falls
• 2:36
  Highlights
• 2:36
  light
• 2:37
  wintry
• 2:37
  nuisances
• 2:38
  in
• 2:38
  a
• 2:38
  special
• 2:38
  weather
• 2:39
  statement
• 2:39
  early
• 2:39
  today.
• 2:40
  Watch
• 2:41
  for
• 2:41
  brief
• 2:41
  slick
• 2:42
  spots
• 2:42
  and
• 2:42
  variable
• 2:43
  visibility
• 2:43
  with
• 2:44
  any
• 2:44
  passing
• 2:44
  snow
• 2:45
  showers.
• 2:46
  Virginia
• 2:47
  Winter
• 2:47
  weather
• 2:47
  advisories
• 2:48
  run
• 2:48
  6pm
• 2:49
  to
• 2:49
  4am
• 2:49
  for
• 2:49
  Hampton,
• 2:50
  Poquasson
• 2:51
  and
• 2:51
  Newport
• 2:51
  News
• 2:52
  and
• 2:52
  6pm
• 2:53
  to
• 2:53
  7am
• 2:53
  across
• 2:54
  parts
• 2:54
  of
• 2:54
  southeast
• 2:55
  Virginia
• 2:55
  and
• 2:56
  far
• 2:56
  northeast
• 2:57
  North
• 2:57
  Carolina
• 2:58
  with
• 2:58
  up
• 2:58
  to
• 2:58
  one
• 2:58
  inch
• 2:59
  of
• 2:59
  snow,
• 2:59
  brief
• 2:59
  sleet
• 3:00
  and
• 3:00
  slippery
• 3:01
  roads.
• 3:02
  Wakefield
• 3:02
  also
• 3:03
  notes
• 3:03
  SCAs
• 3:03
  on
• 3:04
  Lower
• 3:04
  Bay
• 3:04
  and
• 3:04
  coastal
• 3:05
  waters
• 3:05
  tonight
• 3:06
  Thursday.
• 3:07
  All
• 3:07
  other
• 3:07
  states
• 3:08
  have
• 3:08
  no
• 3:08
  significant
• 3:09
  updates
• 3:09
  in
• 3:10
  the
• 3:10
  last
• 3:10
  24
• 3:10
  hours.
• 3:12
  That's
• 3:12
  the
• 3:12
  brief
• 3:12
  for
• 3:13
  Wednesday,
• 3:13
  February
• 3:14
  4th.
• 3:15
  Thank
• 3:15
  you
• 3:15
  for
• 3:15
  listening,
• 3:16
  and
• 3:16
  be
• 3:16
  sure
• 3:17
  to
• 3:17
  visit
• 3:17
  the
• 3:17
  emergency
• 3:18
  management
• 3:18
  network
• 3:19
  on
• 3:19
  substack.
• 3:20
  We'll
• 3:21
  continue
• 3:21
  to
• 3:21
  monitor
• 3:22
  and
• 3:22
  update
• 3:22
  with
• 3:22
  new
• 3:23
  official
• 3:23
  guidance.
• 3:24
  Stay
• 3:24
  safe.