Live record · within 100 km (62 mi) · M2.5+
Earthquakes near Ranzan
In the last 30 days there were 4 earthquakes of magnitude 2.5 or larger within 100 km (62 mi) of Ranzan, Saitama, and 0 in the last 24 hours. The strongest was a magnitude 4.9, 43 km (27 mi) E of Ranzan, on 2026-09-28.
Earthquakes M2.5+ within 100 km
- Last 24 hours0
- Last 7 days1
- Last 30 days4
- Last year33
- Last 5 years192
M1+ in the last 7 days: 1. Methodology
01 — History
Earthquakes per month near Ranzan
67 earthquakes of magnitude 2.5 or larger within 100 km of Ranzan in the last 24 months. The busiest month was Jun 2026, with 5.
02 — Recent
Recent earthquakes near Ranzan
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.5 | 2 km N of Honchō, Japan | 71 km / 44 mi | depth 90 km | |
| 4.6 | 9 km NNE of Midori, Japan | 52 km / 32 mi | depth 96 km | |
| 4.5 | 3 km ESE of Sugito, Japan | 40 km / 25 mi | depth 67 km | |
| 4.9 | 5 km S of Sakai, Japan | 43 km / 27 mi | depth 69 km |
03 — Questions
Earthquakes in Ranzan, answered
Was there an earthquake in Ranzan today?
No earthquake of magnitude 2.5 or larger was recorded within 100 km of Ranzan in the last 24 hours. Smaller ones can still occur. The home page lists them when you choose “All” magnitudes.
Are earthquakes common near Ranzan?
Over the last five years there were 192 earthquakes of magnitude 2.5 or larger within 100 km of Ranzan, an average of 38 a year. 33 occurred in the last 12 months. That is close to the five-year average.
What was the largest earthquake near Ranzan in five years?
A magnitude 5.8 on Aug 22, 2026, 17:00 UTC, 77 km (48 mi) E of Ranzan, at a depth of 61 km. See this earthquake
Counts describe past activity within 100 km of the city centre. They are not a forecast or a risk assessment. Data updated . Source: USGS.
05 — Embed
Put this on your website
Show a live version of this report on your own site. It’s free, updates every two minutes and links back here. How the widget works.
<iframe src="https://quakewatch.beer/embed/jp/saitama/ranzan" width="360" height="430" style="border:0" loading="lazy" title="Recent earthquakes near Ranzan"></iframe>