---
title: "Nico Tranquilli — Publisher Overview"
type: publisher
publisher: "Nico Tranquilli"
publisher_slug: "nico-tranquilli"
canonical_url: "https://marlvel.ai/publishers/nico-tranquilli"
last_updated: 2026-05-07T21:47:12.744Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Nico Tranquilli Publisher Overview"
---
# Nico Tranquilli — Publisher Overview

> Providing real-time seismic monitoring and location tracking tools for global users. Delivering critical safety data through intuitive, multi-source mobile interfaces.

- **Publisher:** Nico Tranquilli
- **Website:** [https://earthquake.app](https://earthquake.app)
- **Overview generated:** 2026-05-07
- **License:** CC-BY-NC 4.0

## Executive summary

The publisher maintains a specialized position by aggregating fragmented global seismic data into a unified, high-utility consumer interface. Their moat is built on multi-source data integration and long-term reliability, evidenced by a decade-long presence on the App Store. The recent expansion of their flagship seismic tool to Android signals a strategic shift toward broader platform reach after years of iOS-centric development.

## Publisher DNA

- **Primary focus:** Real-time utility and location-based monitoring tools
- **Scale:** indie
- **Target audience:** Individuals in seismically active regions and users requiring persistent location journaling for personal safety or activity tracking.

## Portfolio momentum

- **Velocity:** steady
- **Active apps:** 2
- **Abandoned apps:** 1
- **Last major release:** 52 days ago

Released 3 updates across 3 apps in the last 6 months, indicating a consistent maintenance and development cycle.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 48,287
- **Weighted rating:** 4.69 / 5
- **Apps in portfolio:** 3

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Weather | 2 | 66.7% |
| Navigation | 1 | 33.3% |

## Top apps

- **Earthquake - alerts and map** — Flagship utility with over 45,000 reviews.
- **Terremoto** — Regional focus on Italian seismic data.
- **PlaceTrack** — Niche location-tracking tool with a 5.0 rating.

## Signature patterns

- Heavy reliance on real-time data aggregation from official reporting agencies
- Customizable push notification systems for location-specific alerts
- Interactive map-based visualization of event data
- Cross-platform availability for iOS and Android

## Bottom line

Nico Tranquilli is a focused developer of high-utility, data-driven tools with a strong track record in the weather and navigation categories. Their ability to maintain long-term user trust through consistent data accuracy provides a stable foundation for their niche product suite.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/nico-tranquilli) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/nico-tranquilli) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/nico-tranquilli) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.