Updated 2014-11-07 01:45:19 UTC

M 4.7 — 207 km ESE of Ishinomaki, Japan

Magnitude 4.7, depth 14.0 km, 2011-07-10 01:17:33 UTC.

MagnitudeM 4.7
Depth14.0 km
Felt reports—
Statusreviewed
TsunamiNo
Quake Pulse Activity Index

Activity trend

A high index means recent activity is high relative to the selected historical baseline. It does not mean that a larger earthquake is about to occur.

Quake Pulse Activity Index51/100Normal
Current 30 days42
Historical monthly median41.5
Historical percentileP51
M5+ in 30 days9
M6+ in 30 days1
Activity trendaround the historical range (+1%)
Baseline months: 60Last calculation: 2026-09-03 06:17:39How the index works →
Quake Pulse

What to know

A short factual reading of this event from the available observations.

  • Magnitude M 4.7 at 14.0 km depth.
Counts describe detected earthquakes and are not a forecast or hazard assessment.
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Within the Quake Pulse database

Long-term comparisons are more robust at higher magnitudes because small-earthquake detection capability has changed over time.

Magnitude rank in database#83,650
Magnitude rank in country#6,890
M4.5+ within 250 km, ±15 days102
Sequence context74 events →
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Impact and context

Descriptive indicators available for this event and its surroundings.

10/100Limited context
Felt reports—
Max felt intensity (CDI)—
Instrumental intensity (MMI)—
PAGER alertNot available
Tsunami indicator—
USGS significance340
Depth contextShallow
Nearby major cityTokyo423 km · 14,000,000

Nearby major city

Displayed population is the indexed city population, not an estimate of people exposed.

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These indicators describe data available after detection. They are neither a forecast nor a direct estimate of damage or individual risk.

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Around this epicenter

Nearby events observed around this epicenter. Spatial proximity does not necessarily mean they belong to the same sequence.

M 4.7 · 207 km ESE of Ishinomaki, Japan · 100 kmInteractive 3D view of earthquakes within 100 km of M 4.7 · 207 km ESE of Ishinomaki, Japan.M 4.7 · 207 km ESE of Ishinomaki, JapanM 4.7 · 256 km ESE of Ishinomaki, Japan · 55.5 kmM 4.5 · 217 km ESE of Ishinomaki, Japan · 33.9 kmM 4.6 · 199 km SE of ?funato, Japan · 16.1 kmM 4.7 · 196 km SE of ?funato, Japan · 15.5 kmM 4.5 · 190 km ESE of Ishinomaki, Japan · 17.4 kmM 4.8 · 177 km ESE of Ishinomaki, Japan · 30.3 kmM 4.5 · 221 km E of Namie, Japan · 75.9 kmM 4.6 · 193 km SE of ?funato, Japan · 21.4 kmM 4.9 · 187 km SE of ?funato, Japan · 27.7 kmM 4.5 · 195 km ESE of Ishinomaki, Japan · 16.7 kmM 4.5 · 206 km ESE of Ishinomaki, Japan · 8.5 kmM 4.9 · 175 km ESE of Ishinomaki, Japan · 33.4 kmM 4.6 · 184 km ESE of Ishinomaki, Japan · 23.4 kmM 4.8 · 191 km SE of ?funato, Japan · 25.8 kmM 4.8 · 200 km ESE of Ishinomaki, Japan · 7.4 kmM 4.6 · 203 km SE of ?funato, Japan · 14.4 kmM 4.8 · 222 km ESE of ?funato, Japan · 38.7 kmM 4.5 · 202 km ESE of Ishinomaki, Japan · 6.0 kmM 4.6 · 189 km SE of ?funato, Japan · 19.0 kmM 4.6 · 205 km ESE of Ishinomaki, Japan · 7.5 kmM 4.5 · 200 km ESE of Ishinomaki, Japan · 9.0 kmM 4.5 · 174 km ESE of Ishinomaki, Japan · 33.4 kmM 4.5 · 202 km ESE of Ishinomaki, Japan · 6.2 kmM 4.8 · 192 km ESE of Ishinomaki, Japan · 16.8 kmM 4.8 · 186 km SE of ?funato, Japan · 22.3 kmM 4.8 · 183 km ESE of Ishinomaki, Japan · 24.5 kmM 4.8 · 179 km SE of ?funato, Japan · 29.6 kmM 4.5 · 191 km ESE of Ishinomaki, Japan · 16.5 kmM 4.6 · 198 km SE of ?funato, Japan · 14.7 kmM 4.7 · 202 km SE of ?funato, Japan · 11.2 kmM 4.8 · 225 km ESE of Ishinomaki, Japan · 36.9 kmM 7.0 · 177 km ESE of Ishinomaki, Japan · 31.6 kmM 4.6 · 108 km ESE of Ishinomaki, Japan · 98.7 kmM 4.6 · 157 km E of Namie, Japan · 85.3 kmM 4.6 · 232 km E of Namie, Japan · 71.7 kmM 4.7 · 233 km ESE of Kamaishi, Japan · 76.7 kmM 4.7 · 126 km ESE of Ishinomaki, Japan · 84.9 kmM 4.8 · 175 km ESE of Ishinomaki, Japan · 38.8 kmM 4.7 · 236 km ESE of ?funato, Japan · 37.7 kmM 4.5 · 285 km ESE of Kamaishi, Japan · 94.9 kmM 5.1 · 269 km SE of ?funato, Japan · 63.9 kmM 4.5 · 269 km ESE of ?funato, Japan · 69.8 kmM 4.9 · 265 km ESE of Ishinomaki, Japan · 62.2 kmM 4.5 · 222 km ESE of Ishinomaki, Japan · 17.4 kmM 4.8 · 213 km ESE of Ishinomaki, Japan · 6.7 kmM 4.6 · 223 km ESE of Ishinomaki, Japan · 25.6 kmM 4.5 · 232 km ESE of Ishinomaki, Japan · 28.8 kmM 4.5 · 230 km ESE of Ishinomaki, Japan · 30.1 kmM 4.5 · 224 km ESE of Ishinomaki, Japan · 17.2 kmM 5.7 · 208 km ESE of Ishinomaki, Japan · 17.9 kmM 4.7 · 263 km ESE of Ishinomaki, Japan · 62.2 kmM 4.7 · 142 km ESE of Kamaishi, Japan · 85.2 kmM 4.7 · 279 km ESE of Kamaishi, Japan · 94.2 kmM 4.6 · 151 km E of Namie, Japan · 83.1 km
M 4.7 · 207 km ESE of Ishinomaki, Japan100 km54 Recent earthquakes

Descriptive map centered on the epicenter; it does not represent felt intensity or risk.

Sequence context

This event belongs to a sequence detected by Quake Pulse.

Open sequence →

Nearby events · 100 km

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USGS data evolution

Earthquake parameters can be revised after first publication. This timeline shows versions retained by Quake Pulse.

Revisions1
Magnitude change+0.0M 4.7 → M 4.7
Depth change+0.0 km
Last update6271485 min
2014-11-07 01:45:19 UTC2014-11-07 01:45:19 UTC

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Putting this earthquake in context

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Interpret the numbers

Magnitude, depth, felt reports and status describe different parts of the event. None of them alone predicts the consequences for a specific city.

Important limits

If the earthquake creates a safety concern, follow local authorities and official warning channels rather than relying on a public data website.

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