(Complete) Earthquakes list September 8, 2012 – Moderate earthquake in the greater Portland, Oregon area

Last update: September 9, 2012 at 10:35 pm by By

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Moderate earthquake in the greater Portland area
A modereta M3.5 earthquake struck in between Sakem and Portland relatively close to Interstate 5.
Epicenter was near Lenhardt Airpark. The depth has weakened the shaking, but even with a +20 km depth, the quake was well felt near the epicenter

Label info : M = magnitude, D = depth (km), Time = UTC – Click here for the Time Zone world map.
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SRC Location UTC Date/time M D INFORMATION
USGS Southern Alaska Sep 08 23:27 PM 2.5 15 MAP I Felt It
USGS Virgin Islands Region Sep 08 22:44 PM 3.4 15 MAP I Felt It
EMSC Philippine Islands Region Sep 08 22:11 PM 4.8 40 MAP I Felt It
GEOFON Philippine Islands Region Sep 08 22:11 PM 4.8 10 MAP I Felt It
EMSC Central Turkey Sep 08 21:20 PM 2.6 5 MAP I Felt It
EMSC Near The Coast Of Western Turkey Sep 08 21:17 PM 3.2 2 MAP I Felt It
GEOFON Ethiopia Sep 08 21:11 PM 4.4 10 MAP I Felt It
EMSC Near The Coast Of Djibouti Sep 08 21:11 PM 4.4 2 MAP I Felt It
USGS Near The Coast Of Djibouti Sep 08 21:11 PM 4.4 10 MAP I Felt It
USGS Virgin Islands Region Sep 08 21:03 PM 3.3 60 MAP I Felt It
USGS Southeast Of The Ryukyu Islands, Japan Sep 08 20:55 PM 4.8 10 MAP I Felt It
EMSC Southeast Of Ryukyu Islands Sep 08 20:55 PM 4.9 10 MAP I Felt It
GEOFON Southeast Of Ryukyu Islands Sep 08 20:55 PM 4.8 10 MAP I Felt It
EMSC Northwestern Iran Sep 08 20:35 PM 3.9 2 MAP I Felt It
EMSC Croatia Sep 08 20:31 PM 2.8 5 MAP I Felt It
EMSC Costa Rica Sep 08 20:29 PM 5.8 33 MAP I Felt It
USGS Costa Rica Sep 08 20:29 PM 5.6 35 MAP I Felt It
GEOFON Costa Rica Sep 08 20:29 PM 5.6 26 MAP I Felt It
  • San Ramon, Alajuela, Costa Rica - Unlike the quake that struck on 5 September, which i felt very strongly, this aftershock was mild, but still rattled the walls and made the lighting fixture sway--in Los Angeles sur, san Ramon, Alajuela, Costa Rica
  • Playa Domingo, Costa Rica - sitting in a beach chair - I thought someone was goofing around shaking my chair - unfortunately there was no one there.
    		•
    EMSC Southern Greece Sep 08 20:19 PM 2.4 20 MAP I Felt It
    EMSC Antofagasta, Chile Sep 08 20:19 PM 3.1 139 MAP I Felt It
    GEOFON Kamchatka Peninsula, Russia Sep 08 19:19 PM 4.2 255 MAP I Felt It
    EMSC Kamchatka Peninsula, Russia Sep 08 19:19 PM 4.4 269 MAP I Felt It
    USGS Kamchatka Peninsula, Russia Sep 08 19:19 PM 4.3 270 MAP I Felt It
    USGS Southern Alaska Sep 08 18:47 PM 2.6 89 MAP I Felt It
    GEOFON Philippine Islands Region Sep 08 18:40 PM 4.6 37 MAP I Felt It
    EMSC Central Turkey Sep 08 18:35 PM 2.7 7 MAP I Felt It
    GEOFON Java, Indonesia Sep 08 18:27 PM 4.7 10 MAP I Felt It
    EMSC Java, Indonesia Sep 08 18:27 PM 4.8 50 MAP I Felt It
  • Bogor Indonesia - It was shaking around 5 seconds. I felt it clearly. I'm on the 8th floor of the hotel in Bogor city, Indonesia.
    		•
    USGS Java, Indonesia Sep 08 18:27 PM 4.8 8 MAP I Felt It
    EMSC Near The Coast Of Western Turkey Sep 08 18:23 PM 2.9 11 MAP I Felt It
    GEOFON Eastern New Guinea Reg., P.n.g. Sep 08 17:45 PM 4.7 146 MAP I Felt It
    USGS Eastern New Guinea Region, Papua New Guinea Sep 08 17:45 PM 4.9 139 MAP I Felt It
    EMSC Eastern New Guinea Reg., P.n.g. Sep 08 17:45 PM 4.9 142 MAP I Felt It
    EMSC Bay Of Biscay Sep 08 17:42 PM 3.0 2 MAP I Felt It
    EMSC Molucca Sea Sep 08 16:46 PM 4.4 12 MAP I Felt It
    GEOFON Southern Molucca Sea Sep 08 16:46 PM 4.4 12 MAP I Felt It
    EMSC Greece Sep 08 16:40 PM 3.5 5 MAP I Felt It
    GEOFON Irian Jaya Region, Indonesia Sep 08 16:31 PM 5.0 33 MAP I Felt It
    EMSC Papua, Indonesia Sep 08 16:31 PM 5.0 51 MAP I Felt It
    USGS Papua, Indonesia Sep 08 16:31 PM 4.7 34 MAP I Felt It
    USGS Molucca Sea Sep 08 16:27 PM 5.1 35 MAP I Felt It
    EMSC Molucca Sea Sep 08 16:27 PM 5.1 60 MAP I Felt It
    GEOFON Northern Molucca Sea Sep 08 16:27 PM 5.1 61 MAP I Felt It
    EMSC Pyrenees Sep 08 15:32 PM 2.5 2 MAP I Felt It
    EMSC Dodecanese Islands, Greece Sep 08 14:52 PM 2.6 5 MAP I Felt It
    EMSC Fyr Of Macedonia Sep 08 14:30 PM 3.1 2 MAP I Felt It
    EMSC Strait Of Hormuz Sep 08 14:27 PM 3.8 8 MAP I Felt It
    USGS Virgin Islands Region Sep 08 14:10 PM 3.0 39 MAP I Felt It
    EMSC Western Turkey Sep 08 13:34 PM 3.2 5 MAP I Felt It
    EMSC Northern Italy Sep 08 13:26 PM 2.6 6 MAP I Felt It
    EMSC Northern Iran Sep 08 13:08 PM 3.7 10 MAP I Felt It
    EMSC Montenegro Sep 08 13:06 PM 2.4 2 MAP I Felt It
    USGS Virgin Islands Region Sep 08 13:03 PM 3.1 43 MAP I Felt It
    EMSC Philippine Islands Region Sep 08 12:44 PM 4.9 10 MAP I Felt It
    GEOFON Philippine Islands Region Sep 08 12:44 PM 5.0 45 MAP I Felt It
    EMSC Sicily, Italy Sep 08 12:43 PM 2.8 8 MAP I Felt It
    USGS Minahasa, Sulawesi, Indonesia Sep 08 12:35 PM 4.7 35 MAP I Felt It
    EMSC Minahasa, Sulawesi, Indonesia Sep 08 12:35 PM 5.0 2 MAP I Felt It
    GEOFON Minahassa Peninsula, Sulawesi Sep 08 12:35 PM 4.9 47 MAP I Felt It
    USGS Puerto Rico Region Sep 08 12:27 PM 2.9 5 MAP I Felt It
    GEOFON Philippine Islands Region Sep 08 12:19 PM 4.8 37 MAP I Felt It
    USGS Costa Rica Sep 08 12:01 PM 4.3 43 MAP I Felt It
    EMSC Costa Rica Sep 08 12:01 PM 4.4 47 MAP I Felt It
    GEOFON Off Coast Of Costa Rica Sep 08 12:01 PM 4.6 22 MAP I Felt It
    EMSC Western Turkey Sep 08 11:51 AM 2.5 13 MAP I Felt It
    CENC Yunnan, China Sep 08 11:47 AM 3.1 14 MAP I Felt It
    USGS Fox Islands, Aleutian Islands, Alaska Sep 08 11:11 AM 2.8 34 MAP I Felt It
    EMSC Coquimbo, Chile Sep 08 11:04 AM 3.5 44 MAP I Felt It
    EMSC Western Turkey Sep 08 11:03 AM 2.4 5 MAP I Felt It
    USGS Baja California, Mexico Sep 08 10:54 AM 2.8 12 MAP I Felt It
    BMKG Papua, Indonesia Sep 08 10:51 AM 6.3 55 MAP I Felt It
  • Earthquake-report.com - ER : see also our comment on top of this page
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    USGS Papua, Indonesia Sep 08 10:51 AM 6.1 14 MAP I Felt It
    EMSC Papua, Indonesia Sep 08 10:51 AM 6.0 10 MAP I Felt It
    GEOFON Irian Jaya Region, Indonesia Sep 08 10:51 AM 6.1 27 MAP I Felt It
    EMSC Central Turkey Sep 08 10:40 AM 2.4 5 MAP I Felt It
    EMSC Central Turkey Sep 08 10:37 AM 2.4 5 MAP I Felt It
    GEOFON Turkey Sep 08 10:01 AM 4.3 10 MAP I Felt It
    USGS Central Turkey Sep 08 10:01 AM 4.1 3 MAP I Felt It
    EMSC Central Turkey Sep 08 10:01 AM 4.3 2 MAP I Felt It
    EMSC Costa Rica Sep 08 09:50 AM 4.5 32 MAP I Felt It
    USGS Costa Rica Sep 08 09:50 AM 4.5 35 MAP I Felt It
    GEOFON Costa Rica Sep 08 09:50 AM 4.5 10 MAP I Felt It
    EMSC Eastern Turkey Sep 08 09:29 AM 2.4 5 MAP I Felt It
    USGS South Of Java, Indonesia Sep 08 09:22 AM 4.6 25 MAP I Felt It
    EMSC South Of Java, Indonesia Sep 08 09:22 AM 4.6 10 MAP I Felt It
    GEOFON South Of Java, Indonesia Sep 08 09:22 AM 4.7 10 MAP I Felt It
    EMSC Greece Sep 08 09:03 AM 2.6 12 MAP I Felt It
    USGS Central California Sep 08 08:39 AM 2.7 7 MAP I Felt It
  • Sacramento - It was at 7:20 am PST
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    GEOFON Philippine Islands Region Sep 08 07:53 AM 4.8 40 MAP I Felt It
    EMSC Philippine Islands Region Sep 08 07:53 AM 4.9 10 MAP I Felt It
    GEOFON South Of Java, Indonesia Sep 08 07:36 AM 4.8 10 MAP I Felt It
    EMSC South Of Java, Indonesia Sep 08 07:36 AM 4.7 10 MAP I Felt It
    USGS South Of Java, Indonesia Sep 08 07:36 AM 4.6 9 MAP I Felt It
    EMSC Unimak Island Region, Alaska Sep 08 07:35 AM 4.3 52 MAP I Felt It
    USGS Unimak Island Region, Alaska Sep 08 07:35 AM 4.3 52 MAP I Felt It
    GEOFON Nicobar Islands, India Region Sep 08 07:18 AM 5.2 241 MAP I Felt It
    EMSC Nicobar Islands, India Region Sep 08 07:18 AM 4.6 237 MAP I Felt It
    USGS Nicobar Islands, India Region Sep 08 07:18 AM 4.7 250 MAP I Felt It
    USGS Virgin Islands Region Sep 08 07:14 AM 3.3 11 MAP I Felt It
    USGS Mariana Islands Region Sep 08 06:54 AM 5.7 9 MAP I Felt It
    GEOFON Mariana Islands Region Sep 08 06:54 AM 5.4 10 MAP I Felt It
    EMSC Mariana Islands Region Sep 08 06:54 AM 5.4 10 MAP I Felt It
    EMSC Near The Coast Of Western Turkey Sep 08 06:38 AM 2.6 10 MAP I Felt It
    EMSC Near The Coast Of Western Turkey Sep 08 06:05 AM 2.4 12 MAP I Felt It
    USGS Kodiak Island Region, Alaska Sep 08 05:21 AM 3.0 120 MAP I Felt It
    USGS Ascension Island Region Sep 08 05:09 AM 4.6 10 MAP I Felt It
    EMSC Ascension Island Region Sep 08 05:09 AM 4.6 10 MAP I Felt It
    EMSC Oregon Sep 08 04:57 AM 3.5 23 MAP I Felt It
    USGS Oregon Sep 08 04:57 AM 3.5 22 MAP I Felt It
  • 97229 - Bed was shaking
  • 97221 - couch shook back and forth twice
  • West Linn - Mild shaking.
  • 97068 - Definitely felt it and knew it was an earthquake
  • Beaverton OR - Felt light shaking of the chair I was sitting in. Lasted 2 seconds.
  • Oregon - Shaking of chair I was sitting in lasting 2 seconds
  • UNITED STATES - 98604 Battle GRound, WA felt second floor jolt and heard windows creek.
  • Oak Grove, Or. 97267 - At about 10 pm in our second floor bedrooms. Thought my wife was shaking the bed and she thought I was. My daughter thought the cat had jumped onto her bed. They quickly decided it was an earthquake. My daughter and wife then felt some mild aftershocks, I had jumped out of bed to look out windows and felt no aftershocks.
  • 97202 - I didn't feel it. My wife felt the couch shake, and announced an earthquake.
  • Portland - Many miniscule jostlings, and rolls. I was moving at night, and when sleeping was awakened by rolling sensations that I thought were from stress, but I believe were tectonic.
  • Beaverton - Husband and I sitting on couch, felt like someone bumped it, lasted 2 seconds.
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    USGS Virgin Islands Region Sep 08 04:54 AM 3.6 66 MAP I Felt It
    USGS Kodiak Island Region, Alaska Sep 08 04:43 AM 2.7 53 MAP I Felt It
    USGS Solomon Islands Sep 08 04:11 AM 5.2 48 MAP I Felt It
    GEOFON Solomon Islands Sep 08 04:11 AM 5.3 28 MAP I Felt It
    EMSC Solomon Islands Sep 08 04:11 AM 5.3 30 MAP I Felt It
    EMSC Offshore Bio-bio, Chile Sep 08 03:33 AM 3.6 20 MAP I Felt It
    GEOFON Turkmenistan-iran Border Region Sep 08 03:17 AM 4.4 10 MAP I Felt It
    USGS Turkmenistan Sep 08 03:17 AM 4.2 12 MAP I Felt It
    EMSC Turkmenistan Sep 08 03:17 AM 4.6 2 MAP I Felt It
    USGS Off The Coast Of El Salvador Sep 08 02:27 AM 4.2 35 MAP I Felt It
    EMSC Off The Coast Of El Salvador Sep 08 02:27 AM 4.2 35 MAP I Felt It
    EMSC Shikoku, Japan Sep 08 01:41 AM 4.7 54 MAP I Felt It
    USGS Shikoku, Japan Sep 08 01:41 AM 4.6 55 MAP I Felt It
  • Kochi city japan - Big earthquake
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    GEOFON Shikoku, Japan Sep 08 01:41 AM 4.7 10 MAP I Felt It
    EMSC Strait Of Gibraltar Sep 08 01:39 AM 2.4 31 MAP I Felt It
    EMSC Western Turkey Sep 08 01:21 AM 2.4 2 MAP I Felt It
  • TURKEY - shaking 2-3 seconds with rumbling sound
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    EMSC Tarapaca, Chile Sep 08 00:49 AM 3.9 109 MAP I Felt It
    EMSC Southern Italy Sep 08 00:04 AM 2.4 8 MAP I Felt It
    ER Unconfirmed Unlinked Experiences Sep 08 00:00 AM 4.6 0 MAP I Felt It
  • Benoni, South Africa - on Saturday 8 September 2012 at 22h23 in the evening we experienced a fairly strong earthquake lasting about 10-20 seconds in Benoni central town and another member of our family felt it in Northmead x4 benoni, the two locations 6km apart. Miemie cell. 0842023010
  • Johannesburg, SA - Laying in bed at sometime after 22:30 and we felt the house shake from the bottom; unlike the "side" from thunder. Lasted about 10-15 seconds.
    		•

    Data sources courtesy : USGS – EMSC – GFZ – GEONET

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    I have felt it – Ik heb het gevoeld – Το έκανα αισθάνεται – Yo lo he sentido – 我的确感到了 – 私はそれを感じていました- Ich habe es gefühlt – Bunu hissediyorum yaptı – لم أشعر أنه

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    City/Village where you felt the earthquake
    MMI II (Very weak shaking) ?
    People :
    Felt by persons at rest, on upper floors or favorably placed.
    MMI III (Weak shaking) ?
    People :
    Felt indoors; hanging objects may swing, vibration similar to passing of light trucks, duration may be estimated, may not be recognized as an earthquake.
    MMI IV (Light shaking) ?
    People :
    Generally noticed indoors but not outside. Light sleepers may be awakened. Vibration may be likened to the passing of heavy traffic, or to the jolt of a heavy object falling or striking the building.
    Fittings :
    Doors and windows rattle. Glassware and crockery rattle. Liquids in open vessels may be slightly disturbed. Standing motorcars may rock.
    Structures :
    Walls and frames of buildings, and partitions and suspended ceilings in commercial buildings, may be heard to creak.
    MMI V (Moderate shaking) ?
    People :
    Generally felt outside, and by almost everyone indoors. Most sleepers awakened. A few people alarmed.
    Fittings :
    Small unstable objects are displaced or upset. Some glassware and crockery may be broken. Hanging pictures knock against the wall. Open doors may swing. Cupboard doors secured by magnetic catches may open. Pendulum clocks stop, start, or change rate.
    Structures :
    Some large display windows cracked. A few earthenware toilet fixtures cracked.
    MMI VI (Strong shaking) ?
    People Felt by all. People and animals alarmed. Many run outside. Difficulty experienced in walking steadily.
    Fittings :
    Objects fall from shelves. Pictures fall from walls. Some furniture moved on smooth floors, some unsecured free-standing fireplaces moved. Glassware and crockery broken. Very unstable furniture overturned. Small church and school bells ring. Appliances move on bench or table tops. Filing cabinets or "easy glide" drawers may open (or shut).
    Structures :
    Slight damage to buildings with low standard. Some stucco or cement plaster falls. Large display windows broken. Damage to a few weak domestic chimneys, some may fall.
    Environment :
    Trees and bushes shake, or are heard to rustle. Loose material may be dislodged from sloping ground, e.g. existing slides, talus slopes, shingle slides.
    MMI VII (Very strong shaking) ?
    People
    General alarm. Difficulty experienced in standing. Noticed by motorcar drivers who may stop.
    Fittings :
    Large bells ring. Furniture moves on smooth floors, may move on carpeted floors. Substantial damage to fragile contents of buildings.
    Structures :
    Unreinforced stone and brick walls cracked. Low standard buildings cracked with some minor masonry falls. A few instances of damage to buildings of ordinary workmanship. Unbraced parapets, unbraced brick gables, and architectural ornaments fall. Roofing tiles, especially ridge tiles may be dislodged. Many unreinforced domestic chimneys damaged, often falling from roof-line. Water tanks Type I burst. A few instances of damage to brick veneers and plaster or cement-based linings. Unrestrained water cylinders (hot-water cylinders) may move and leak. Some common windows cracked. Suspended ceilings damaged.
    Environment :
    Water made turbid by stirred up mud. Small slides such as falls of sand and gravel banks, and small rock-falls from steep slopes and cuttings. Instances of settlement of unconsolidated or wet, or weak soils. Some fine cracks appear in sloping ground. A few instances of liquefaction (i.e. small water and sand ejections).
    MMI VIII (Severe shaking) ?
    People Alarm may approach panic. Steering of motorcars greatly affected. Structures : Low standard buildings heavily damaged, some collapse. ordinary workmanship buildings damaged, some with partial collapse. Reinforced masonry or concrete buildings damaged in some cases. A few instances of damage to buildings and bridges designed and built to resist earthquakes. Monuments and pre-1976 elevated tanks and factory stacks twisted or brought down. Some pre-1965 infill masonry panels damaged. A few post-1980 brick veneers damaged. Decayed timber piles of houses damaged. Houses not secured to foundations may move. Most unreinforced domestic chimneys damaged, some below roof-line, many brought down. Environment : Cracks appear on steep slopes and in wet ground. Small to moderate slides in roadside cuttings and unsupported excavations. Small water and sand ejections and localized lateral spreading adjacent to streams, canals, lakes, etc.
    MMI IX (Violent shaking) ?
    Structures Many low standard buildings destroyed. Ordinary workmanship buildings heavily damaged, some collapse. Reinforced masonry or concrete buildings damaged, some with partial collapse. Buildings and bridges designed and built to resist earthquakes damaged in some cases, some with flexible frames seriously damaged. Damage or permanent distortion to some buildings and bridges, designed and built to normal use standards. Houses not secured to foundations shifted off. Brick veneers fall and expose frames. Environment : Cracking of ground conspicuous. Landsliding general on steep slopes. Liquefaction effects intensified and more widespread, with large lateral spreading and flow sliding adjacent to streams, canals, lakes, etc.
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