Updated 2026-08-17 18:47:48 UTC

M 2.3 — 12 km NNE of Trabuco Canyon, CA

Magnitude 2.3, depth 10.5 km, 2026-08-15 13:33:39 UTC.

MagnitudeM 2.3
Depth10.5 km
Felt reports19
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 Index84/100Elevated
Current 30 days18
Historical monthly median11.0
Historical percentileP84
M5+ in 30 days6
M6+ in 30 days0
Activity trendabove the historical median (+64%)
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 2.3 at 10.5 km depth.
  • 19 felt report(s) are associated with the USGS record.
Counts describe detected earthquakes and are not a forecast or hazard assessment.
Quake Pulse

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#190,711
Magnitude rank in country#7,084
M4.5+ within 250 km, ±15 days0
Quake Pulse

Impact and context

Descriptive indicators available for this event and its surroundings.

8/100Limited context
Felt reports19
Max felt intensity (CDI)3.1
Instrumental intensity (MMI)—
PAGER alertNot available
Tsunami indicator—
USGS significance89
Depth contextShallow
Nearby major cityLos Angeles74 km · 3,820,000
250 km

Local historical context

Descriptive comparison with earlier events within 250 km.

M4.5+ in previous year0Earlier local maximum—

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.

Quake Pulse

Around this epicenter

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

M 2.3 · 12 km NNE of Trabuco Canyon, CA · 100 kmInteractive 3D view of earthquakes within 100 km of M 2.3 · 12 km NNE of Trabuco Canyon, CA.M 2.3 · 12 km NNE of Trabuco Canyon, CAM 0.5 · 5 km SW of Palomar Observatory, CA · 75.3 kmM 0.9 · 4 km NNE of Yorba Linda, CA · 31.1 kmM 0.9 · 7 km S of Idyllwild, CA · 75.6 kmM 0.9 · 2 km WNW of Wrightwood, CA · 69.1 kmM 2.2 · 27 km ESE of Avalon, CA · 75.1 kmM 0.8 · 11 km WSW of Morongo Valley, CA · 82.7 kmM 1.1 · 7 km WSW of Anza, CA · 77.6 kmM 2.0 · 8 km SW of Anza, CA · 77.6 kmM 0.6 · 8 km WSW of Anza, CA · 77.7 kmM 0.9 · 2 km NW of Banning, CA · 62.3 kmM 0.5 · 8 km WNW of Anza, CA · 74.1 kmM 1.7 · 14 km N of Warner Springs, CA · 91.1 kmM 0.3 · 12 km NW of Warner Springs, CA · 87.5 kmM 0.4 · 8 km WNW of Anza, CA · 74.1 kmM 0.6 · 4 km SW of Cabazon, CA · 67.9 kmM 0.6 · 8 km WNW of Anza, CA · 74.0 kmM 0.9 · 5 km WSW of Yucaipa, CA · 50.1 kmM 0.6 · 4 km SSW of Idyllwild, CA · 73.7 kmM 0.1 · 4 km SW of Anza, CA · 80.0 kmM 0.4 · 7 km ENE of Aguanga, CA · 74.3 kmM 0.7 · 7 km SSW of Redlands, CA · 40.7 kmM 1.5 · 4 km SW of Anza, CA · 80.2 kmM 1.3 · 4 km SW of Anza, CA · 80.1 kmM 0.5 · 4 km SW of Anza, CA · 80.1 kmM 1.0 · 5 km NNE of Yucaipa, CA · 58.8 kmM 0.5 · 4 km S of Idyllwild, CA · 75.4 kmM 1.0 · 2 km ESE of Loma Linda, CA · 41.5 kmM 0.5 · 9 km SE of Valle Vista, CA · 65.3 kmM 1.8 · 4 km ESE of Lennox, CA · 74.9 kmM 1.7 · 3 km E of Lennox, CA · 75.9 kmM 0.6 · 7 km S of Idyllwild, CA · 74.7 kmM 0.4 · 4 km SW of Anza, CA · 80.0 kmM 1.3 · 4 km E of Inglewood, CA · 74.8 kmM 0.8 · 8 km ENE of Anza, CA · 88.6 kmM 0.1 · 8 km W of Anza, CA · 74.4 kmM 0.5 · 8 km W of Anza, CA · 74.2 kmM 0.4 · 7 km WSW of Anza, CA · 77.7 kmM 1.6 · 1 km SSE of Hawthorne, CA · 77.5 kmM 1.9 · 3 km E of Inglewood, CA · 76.3 kmM 1.4 · 1 km E of Lennox, CA · 77.9 kmM 1.4 · 1 km SSE of Inglewood, CA · 77.9 kmM 0.5 · 9 km WSW of Anza, CA · 76.4 kmM 1.1 · 4 km SSW of Loma Linda, CA · 37.5 kmM 1.6 · 8 km SSE of Redlands, CA · 43.4 kmM 1.6 · 2 km SSE of Hawthorne, CA · 77.1 kmM 1.0 · 4 km S of Burbank, CA · 83.9 kmM 0.6 · 9 km WNW of Anza, CA · 73.9 kmM 1.5 · 3 km ESE of Inglewood, CA · 75.4 kmM 1.4 · 5 km E of Lennox, CA · 74.0 kmM 1.6 · 2 km E of Lennox, CA · 76.5 kmM 1.3 · 5 km ESE of Inglewood, CA · 74.1 kmM 1.3 · 4 km WNW of Willowbrook, CA · 73.5 kmM 1.7 · 3 km E of Lennox, CA · 75.9 kmM 1.8 · 3 km E of Lennox, CA · 75.8 kmM 1.5 · 4 km E of Lennox, CA · 74.7 kmM 2.0 · 27 km ESE of Avalon, CA · 75.9 kmM 2.1 · 26 km ESE of Avalon, CA · 75.2 kmM 1.4 · 2 km E of Lennox, CA · 76.3 kmM 1.4 · 2 km E of Lennox, CA · 76.2 kmM 0.3 · 7 km SSW of Idyllwild, CA · 72.0 kmM 0.7 · 3 km SSE of La Crescenta-Montrose, CA · 81.3 kmM 1.1 · 4 km ENE of Inglewood, CA · 75.5 kmM 1.3 · 5 km E of Lennox, CA · 74.0 kmM 2.6 · 4 km ESE of Inglewood, CA · 74.2 kmM 0.7 · 2 km NE of Fontana, CA · 40.4 kmM 1.3 · 2 km N of South San Jose Hills, CA · 46.1 kmM 3.4 · 26 km ESE of Avalon, CA · 74.3 kmM 3.0 · 25 km ESE of Avalon, CA · 74.2 kmM 2.6 · 27 km ESE of Avalon, CA · 76.0 kmM 1.7 · 4 km ESE of Lennox, CA · 74.5 kmM 1.5 · 2 km E of Hawthorne, CA · 75.7 kmM 1.2 · 5 km E of Lennox, CA · 74.0 kmM 1.4 · 4 km WNW of Willowbrook, CA · 72.9 kmM 1.7 · 4 km E of Lennox, CA · 74.8 kmM 1.1 · 4 km ESE of Inglewood, CA · 75.1 kmM 1.0 · 5 km WNW of Willowbrook, CA · 73.8 kmM 1.1 · 3 km NW of Willowbrook, CA · 71.8 kmM 1.6 · 3 km ESE of Lennox, CA · 75.2 kmM 1.2 · 3 km ESE of Lennox, CA · 76.0 kmM 0.6 · 5 km WNW of Calimesa, CA · 48.6 kmM 1.5 · 3 km E of Lennox, CA · 75.4 kmM 1.6 · 5 km ESE of Inglewood, CA · 73.9 kmM 1.6 · 4 km E of Lennox, CA · 74.6 kmM 1.2 · 4 km E of Lennox, CA · 74.9 kmM 1.2 · 4 km ESE of Inglewood, CA · 74.8 kmM 1.6 · 4 km E of Lennox, CA · 74.4 kmM 1.2 · 5 km WNW of Willowbrook, CA · 73.8 kmM 1.5 · 2 km ESE of Lennox, CA · 76.4 kmM 1.9 · 4 km E of Lennox, CA · 74.2 kmM 1.5 · 4 km ESE of Lennox, CA · 74.5 kmM 1.7 · 4 km ESE of Lennox, CA · 74.8 kmM 1.7 · 4 km E of Lennox, CA · 74.5 kmM 1.2 · 5 km WNW of Willowbrook, CA · 73.8 kmM 1.2 · 4 km E of Lennox, CA · 74.9 kmM 1.4 · 16 km ESE of Anza, CA · 97.4 kmM 1.0 · 3 km ESE of Inglewood, CA · 76.1 kmM 1.1 · 3 km ESE of Inglewood, CA · 75.7 kmM 0.7 · 5 km NW of Huntington Park, CA · 72.7 kmM 1.5 · 3 km ESE of Lennox, CA · 75.6 kmM 1.4 · 2 km ENE of Hawthorne, CA · 76.4 km
M 2.3 · 12 km NNE of Trabuco Canyon, CA100 km100 Recent earthquakes

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

Sequence context

No public sequence is currently associated with this event.

Nearby events · 100 km

Quake Pulse

USGS data evolution

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

Revisions1
Magnitude change+0.0M 2.3 → M 2.3
Depth change+0.0 km
Last update77368 min
2026-08-17 18:47:48 UTC2026-08-17 18:47:48 UTC

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Putting this earthquake in context

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