M1.9 Earthquake near Puebla, B.C., Mexico — 08 September 2026
A micro earthquake of magnitude 1.9 was recorded near Puebla, B.C., Mexico on , with an epicentre 7 km east-northeast of Puebla, B.C., at a focal depth of 20.1 km. It ranked as the 36th strongest of 61 earthquakes recorded in Mexico in the preceding 30 days.
Time (UTC): 2026-09-08 04:17:24
Time (your timezone): —
Magnitude: 1.9 (micro)
Focal depth: 20.1 km (shallow)
Epicentre: 32.5802, -115.2760
Location: 7 km ENE of Puebla, B.C., MX
Country: Mexico
USGS link to NOAA tsunami information: Not linked
Review status: Reviewed
Source: USGS event page
How strong was this earthquake?
Micro earthquakes are almost never felt at the surface and are recorded only by seismographs.
A magnitude 1.9 earthquake radiates roughly 12 kg of TNT equivalent in seismic energy.
The USGS assigns this earthquake a significance score of 58, which is below the USGS threshold of more than 600 for its significant-earthquake list. The ranking combines magnitude with available Did You Feel It responses and PAGER alert level; it is not a direct measurement of damage.
What the magnitude scale actually measures →
When it happened locally
That is about 20:36 local solar time at the epicentre, in the evening.
This event was deeper than 78% of the 1,082 earthquakes recorded in Mexico in our catalogue and stronger than 34% of them.
Where was the epicentre?
The epicentre was located at 32.5802, -115.2760 — 7 km east-northeast of Puebla, B.C.. The closest other recorded event was a magnitude 2.4 earthquake 32 km south-southwest of here on 23 October 2026.
The nearest other settlements in our records are Alberto Oviedo Mota, B.C. (132 km south), Aguanga (181 km west-northwest) and Aguila (253 km northeast).
Why the 20 km depth matters
At 20 km this was a shallow earthquake. Shallow events release their energy close to the surface, so for a given magnitude they produce noticeably stronger shaking — and more damage — than deeper ones. Roughly three quarters of all earthquakes worldwide occur at shallow depths.
This catalogue does not ingest eyewitness responses, so it cannot confirm where this earthquake was felt. Based on magnitude alone, events this small are usually detected by instruments rather than people. Its shallow focus makes stronger surface shaking more likely than for a deeper event of the same magnitude.
Read more on how focal depth changes what you feel →
What does the tsunami information flag mean?
The USGS record does not carry a link to NOAA tsunami information. That field is not an all-clear and does not state whether a tsunami occurred. In this case, a damaging tsunami would be less likely because at M1.9 it falls below the magnitude 6.5 threshold that generally applies before a submarine earthquake displaces enough water to generate a damaging tsunami; it occurred inland rather than beneath the sea floor. For an active coastal alert, use tsunami.gov or your local warning authority.
How earthquakes generate tsunamis, and what the alert levels mean →
Aftershocks and local seismic history
157 further earthquakes have been recorded within about 150 km of the epicentre in the seven days after this event, the largest of them magnitude 2.3.
21 earthquakes of magnitude 4 or above have been logged within roughly 200 km of this epicentre in our catalogue. The strongest was a magnitude 6.0 event near San Diego Country Estates on 14 April 2025. This M1.9 event released about 1.2 million times less energy than that event.
2077 earthquakes have been recorded within 100 km of this epicentre in the past year, 115 of them in the past 30 days.
How long aftershock sequences last, and how large they get →
Where this event sits in the record
This earthquake is part of the September 2026 worldwide record, and of earthquakes in Mexico during September 2026. Browse the full monthly archive to compare periods.
Nearest recorded earthquakes to this epicentre
- M2.4 earthquake near Delta, B.C., Mexico — (32 km SSW)
- M1.9 earthquake near Alberto Oviedo Mota, B.C., Mexico — (39 km S)
- M2.5 earthquake near Alberto Oviedo Mota, B.C., Mexico — (39 km S)
- M1.0 earthquake near Ocotillo Wells, United States — (89 km NW)
- M1.4 earthquake near Ocotillo Wells, United States — (89 km NW)
- M1.9 earthquake near Ocotillo Wells, United States — (95 km NW)
- M1.0 earthquake near Ocotillo Wells, United States — (99 km WNW)
- M0.8 earthquake near Borrego Springs, United States — (120 km NW)
- M1.1 earthquake near Borrego Springs, United States — (122 km NW)
- M0.8 earthquake near Borrego Springs, United States — (122 km NW)
Other recent earthquakes in Mexico
- M1.9 earthquake near Alberto Oviedo Mota, B.C., Mexico —
- M4.4 earthquake near Puerto Madero, Mexico —
- M2.5 earthquake near Alberto Oviedo Mota, B.C., Mexico —
- M2.4 earthquake near Delta, B.C., Mexico —
- M4.6 earthquake near El Palmarcito, Mexico —
- M2.0 earthquake near Primo Tapia, B.C., Mexico —
- M1.6 earthquake near Delta, B.C., Mexico —
- M1.7 earthquake near Puebla, B.C., Mexico —
- M5.2 earthquake near Brisas Barra de Suchiate, Mexico —
- M4.9 earthquake near Puerto Madero, Mexico —
Other magnitude 1 earthquakes worldwide
- M2.1 earthquake near Petersville, United States —
- M1.8 earthquake near Fern Forest, United States —
- M1.9 earthquake near Mina, United States —
- M2.0 earthquake near Kalaoa, United States —
- M2.1 earthquake near Cantwell, United States —
- M1.9 earthquake near Pedro Bay, United States —
- M1.8 earthquake near Lake Isabella, United States —
- M1.9 earthquake near Coso Junction, United States —
Questions about this earthquake
How strong was the earthquake near Puebla, B.C.?
It measured magnitude 1.9 — a micro earthquake. A magnitude 1.9 earthquake radiates roughly 12 kg of TNT equivalent in seismic energy.
How deep was the earthquake near Puebla, B.C.?
The focus was 20 km below the surface, which counts as shallow.
Was the Puebla, B.C. earthquake felt at the surface?
At magnitude 1.9 and a focal depth of 20 km, shaking would have been concentrated near the epicentre.
When did the earthquake near Puebla, B.C. happen?
08 September 2026 at 04:17 UTC.
Was there a tsunami?
No. The USGS record carries no tsunami-information link for this event.
Have there been aftershocks?
157 further earthquakes have been recorded within about 150 km of the epicentre in the seven days after this event, the largest of them magnitude 2.3.
How often do earthquakes happen near Puebla, B.C.?
21 earthquakes of magnitude 4 or above have been logged within roughly 200 km of this epicentre in our catalogue. The strongest was a magnitude 6.0 event near San Diego Country Estates on 14 April 2025. This M1.9 event released about 1.2 million times less energy than that event.