M 5.5 Earthquake Strikes 136 km Northwest of Gorontalo, Indonesia
According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.
A moderate 5.5 magnitude earthquake occurred northwest of Gorontalo, Indonesia, on Sunday. The seismic event was recorded at a shallow depth of 10 kilometers.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on February 19, 2026 and geographically references Indonesia. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Earthquakes — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly USGS detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized USGS earthquake report is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.
For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (earthquake, seismic, usgs, Indonesia) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.
What Happened
A moderate earthquake with a magnitude of 5.5 mww occurred on Sunday, February 15, 2026, at 00:26:14 UTC. The seismic event was centered approximately 136 kilometers northwest of Gorontalo, Indonesia. The earthquake has been reviewed by seismologists at the U.S. Geological Survey (USGS).
Location Details
The earthquake's epicenter was located at coordinates 1.3709°N and 122.1572°E. The event occurred at a depth of 10 kilometers. This is classified as a shallow earthquake; seismic events occurring at depths of less than 20 kilometers are often felt more intensely at the surface than deeper events of the same magnitude.
Impact Assessment
According to the source data, there is no tsunami advisory, watch, or warning in effect (tsunami status: 0). At this time, there are no felt reports or specific alert levels (such as PAGER color codes) provided in the data. A magnitude 5.5 earthquake is considered "moderate" and is capable of causing damage to poorly constructed buildings, though well-built structures typically sustain little to no damage.
What You Should Know
Residents in the vicinity of the Celebes Sea and Northern Sulawesi should be aware that aftershocks are possible following a moderate earthquake. During seismic activity, safety officials recommend that individuals drop, cover, and hold on until the shaking stops.
Source
Information for this report was provided by the U.S. Geological Survey (USGS).
Original source: USGS Official Notice ↗
Related Earthquakes
All Earthquakes →Frequently Asked Questions
Common questions about this USGS earthquake report.
What is this USGS earthquake report about? ▾
Which agency issued this alert? ▾
How severe is this alert? ▾
What area is affected? ▾
Where can I find more Earthquakes updates? ▾
Primary source data
EPA Outdoor Air Quality Data
Federal monitoring network — every measurement we report
AirNow (EPA / NOAA)
Real-time AQI for every monitored U.S. location
National Weather Service
Active watches, warnings, and advisories — NOAA
CDC Air Quality & Health
Health-impact reference behind every AQI category