Updated 2026-09-12 08:00:32 UTC

M 1.4 — 3 km E of Lennox, CA

Magnitude 1.4, depth 19.6 km, 2026-09-12 07:57:11 UTC.

MagnitudeM 1.4
Depth19.6 km
Felt reports—
Statusautomatic
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 1.4 at 19.6 km depth.
  • The solution has already been revised 2 times in Quake Pulse.
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#197,864
Magnitude rank in country#13,787
M4.5+ within 250 km, ±15 days0
Quake Pulse

Impact and context

Descriptive indicators available for this event and its surroundings.

0/100Limited context
Felt reports—
Max felt intensity (CDI)—
Instrumental intensity (MMI)—
PAGER alertNot available
Tsunami indicator—
USGS significance28
Depth contextShallow
Nearby major cityLos Angeles14 km · 3,820,000

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 1.4 · 3 km E of Lennox, CA · 100 kmInteractive 3D view of earthquakes within 100 km of M 1.4 · 3 km E of Lennox, CA.M 1.4 · 3 km E of Lennox, CAM 1.5 · 7 km SSE of Home Gardens, CA · 78.3 kmM 1.7 · 5 km SE of Ontario, CA · 68.1 kmM 1.7 · 5 km SW of Lytle Creek, CA · 78.5 kmM 0.8 · 3 km W of Fontana, CA · 78.6 kmM 2.3 · 31 km SW of Dana Point, CA · 82.4 kmM 0.7 · 5 km SE of Ontario, CA · 68.4 kmM 3.2 · 2 km SW of Signal Hill, CA · 21.0 kmM 2.1 · 32 km SW of Dana Point, CA · 83.4 kmM 0.8 · 2 km W of Fontana, CA · 79.0 kmM 0.9 · 2 km W of Fontana, CA · 79.1 kmM 0.5 · 1 km WNW of Fontana, CA · 80.1 kmM 1.8 · 2 km NE of Colton, CA · 95.6 kmM 0.7 · 3 km W of Fontana, CA · 78.4 kmM 1.5 · 9 km NNE of Avalon, CA · 58.3 kmM 1.1 · 2 km W of Fontana, CA · 79.1 kmM 1.4 · 11 km SSE of Malibu Beach, CA · 30.7 kmM 0.6 · 7 km N of Rancho Cucamonga, CA · 72.9 kmM 1.0 · 3 km W of Fontana, CA · 78.7 kmM 0.4 · 8 km NNW of Fontana, CA · 81.1 kmM 1.5 · 3 km NW of Baldwin Park, CA · 35.4 kmM 1.2 · 2 km W of Fontana, CA · 78.9 kmM 0.9 · 2 km WNW of Fontana, CA · 79.6 kmM 0.8 · 2 km W of Fontana, CA · 79.3 kmM 0.7 · 2 km W of Fontana, CA · 78.9 kmM 1.2 · 3 km W of Fontana, CA · 78.6 kmM 1.0 · 2 km W of Fontana, CA · 78.8 kmM 1.1 · 2 km W of Fontana, CA · 79.2 kmM 2.7 · 2 km WNW of Fontana, CA · 79.3 kmM 1.4 · 3 km W of Fontana, CA · 78.6 kmM 0.9 · 2 km WNW of Fontana, CA · 79.6 kmM 0.9 · 1 km ESE of Loma Linda, CA · 99.5 kmM 0.9 · 2 km W of Fontana, CA · 79.0 kmM 1.1 · 2 km WNW of Fontana, CA · 79.1 kmM 1.5 · 2 km W of Fontana, CA · 78.9 kmM 0.9 · 3 km W of Fontana, CA · 78.2 kmM 0.3 · 11 km ENE of North Tustin, CA · 59.2 kmM 1.5 · 1 km WNW of Loma Linda, CA · 97.2 kmM 2.1 · 31 km SW of Dana Point, CA · 82.5 kmM 2.2 · 14 km SW of Ventura, CA · 99.3 kmM 0.6 · 9 km NNW of Rancho Cucamonga, CA · 70.6 kmM 1.2 · 2 km NE of Colton, CA · 95.6 kmM 0.8 · 2 km S of Loma Linda, CA · 97.8 kmM 1.3 · 5 km NNW of West Hills, CA · 45.7 kmM 2.1 · 4 km N of Fontana, CA · 82.2 kmM 1.0 · 5 km SE of Lytle Creek, CA · 84.8 kmM 0.3 · 9 km WSW of Corona, CA · 63.1 kmM 1.2 · 9 km SSW of Valencia, CA · 56.7 kmM 2.5 · 31 km SW of Dana Point, CA · 82.7 kmM 1.4 · 7 km WNW of Lake Hughes, CA · 87.2 kmM 2.8 · 32 km SW of Dana Point, CA · 82.8 kmM 3.5 · 31 km SW of Dana Point, CA · 82.9 kmM 0.7 · 1 km NNW of South Pasadena, CA · 25.6 kmM 0.9 · 4 km SE of Yorba Linda, CA · 50.9 kmM 1.2 · 1 km WSW of Pico Rivera, CA · 20.4 kmM 1.5 · 1 km NW of Loma Linda, CA · 97.8 kmM 0.9 · 14 km NNW of Piru, CA · 81.6 kmM 1.0 · 1 km NNE of Loma Linda, CA · 98.9 kmM 0.9 · 0 km SW of Charter Oak, CA · 46.8 kmM 1.0 · 3 km NE of Montebello, CA · 23.8 kmM 0.7 · 9 km N of Claremont, CA · 61.0 kmM 0.8 · 5 km NW of Rialto, CA · 87.4 kmM 1.0 · 10 km WSW of Corona, CA · 62.4 kmM 1.7 · 6 km SE of Ontario, CA · 68.5 kmM 1.9 · 6 km SE of Ontario, CA · 68.2 kmM 1.3 · 3 km ENE of Sunland, CA · 36.9 kmM 0.7 · 1 km N of San Bernardino, CA · 97.0 kmM 1.8 · 3 km SE of Piru, CA · 65.5 kmM 1.0 · 8 km S of Llano, CA · 73.4 kmM 1.2 · 2 km SE of Home Gardens, CA · 75.3 kmM 0.9 · 1 km SSW of Pasadena, CA · 28.8 kmM 1.3 · 5 km ENE of Simi Valley, CA · 51.0 kmM 1.5 · 5 km SSE of Home Gardens, CA · 76.9 kmM 1.3 · 7 km SSE of Home Gardens, CA · 78.3 kmM 1.2 · 4 km N of Rancho Cucamonga, CA · 72.7 kmM 1.0 · 2 km ESE of Littlerock, CA · 71.6 kmM 2.1 · 4 km W of Devore, CA · 86.8 kmM 1.0 · 2 km SSE of Loma Linda, CA · 98.8 kmM 0.9 · 4 km W of Devore, CA · 86.6 kmM 1.2 · 2 km ESE of Home Gardens, CA · 76.2 kmM 0.9 · 6 km SE of Ontario, CA · 68.1 kmM 1.6 · 3 km SSE of Piru, CA · 65.6 kmM 1.2 · 15 km NNW of Piru, CA · 82.2 kmM 1.2 · 15 km NNW of Piru, CA · 82.5 kmM 0.8 · 3 km ENE of Fontana, CA · 84.1 kmM 3.8 · 4 km SE of Piru, CA · 64.9 kmM 0.4 · 7 km SSW of Pearblossom, CA · 66.3 kmM 2.2 · 3 km SSE of Costa Mesa, CA · 50.6 kmM 0.5 · 12 km WSW of Wrightwood, CA · 66.8 kmM 1.0 · 10 km S of Corona, CA · 73.3 kmM 1.5 · 2 km N of Loma Linda, CA · 98.3 kmM 0.8 · 2 km E of Loma Linda, CA · 99.9 kmM 1.0 · 6 km SSE of Loma Linda, CA · 98.9 kmM 3.6 · 7 km WSW of Hermosa Beach, CA · 17.5 kmM 0.8 · 6 km SSE of Loma Linda, CA · 98.9 kmM 1.5 · 9 km ESE of Yorba Linda, CA · 56.2 kmM 1.5 · 1 km NNE of Silver Lake, CA · 18.8 kmM 1.1 · 4 km NNW of Mira Loma, CA · 73.5 kmM 1.3 · 8 km S of Chino Hills, CA · 53.1 kmM 1.3 · 3 km ENE of Fontana, CA · 84.0 kmM 1.0 · 9 km E of Yorba Linda, CA · 55.8 km
M 1.4 · 3 km E of Lennox, 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.

Revisions2
Magnitude change-0.1M 1.5 → M 1.4
Depth change-0.1 km
Last update40121 min
2026-09-12 07:59:17 UTC2026-09-12 08:00:32 UTC

Revision history

Observed changes stored by Quake Pulse.

Mise à jourMagnitudeDepthStatus
2026-09-12 07:59:17 UTC1.491279146191319.739999771118 kmautomatic
2026-09-12 08:00:32 UTC1.3519.64 kmautomatic

Explore related context

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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