top of page
  • Writer's picturembmuratkir
    • Jan 25, 2023
    • 2 min read

The World's Biggest Earthquakes


The World's Biggest Earthquakes

Earthquakes are some of the most powerful natural forces on Earth, but what makes them so devastating? In this article, we're going to talk about how earthquakes form and what they can do. We'll also discuss several powerful quakes that have happened over the last few centuries and how they compare in magnitude with today's earthquakes.

The world's most powerful earthquake in recent times was the 9.5 magnitude quake that hit Chile on May 22, 1960.

The world's most powerful earthquake in recent times was the 9.5 magnitude quake that hit Chile on May 22, 1960. The epicenter was located near Concepcion and Talcahuano, where it caused massive damage to buildings and infrastructure. It also triggered a tsunami that killed thousands of people along the coastlines of Japan, Hawaii, California and other areas.

The Richter Scale is used to measure the magnitude of an earthquake.

The Richter Scale is a measure of the strength of an earthquake. It is based on a logarithmic scale, which means that each number on the scale represents ten times as much energy as the next number. For example, an earthquake with a magnitude of 4 would be 10 times stronger than one with a magnitude of 3 and 100 times stronger than one with a magnitude of 2.

So what does this mean for you? It means you should pay attention to news reports about earthquakes! If they say there are reports coming in from all over your area--and especially if they're saying things like "this could be serious"--then get ready for some shaking and prepare yourself accordingly!

Another scale that is used to measure the power of earthquakes is the Modified Mercalli Intensity Scale.

Another scale that is used to measure the power of earthquakes is the Modified Mercalli Intensity Scale. The scale was developed by Charles F. Richter in the 1930s, and it's based on both magnitude and distance from an earthquake's epicenter. An earthquake's intensity depends on its distance from its epicenter: if you're closer to it, then your experience will be more intense than if you're further away (this happens because energy waves travel further).

The largest recorded quake ever was in 1737 and had a magnitude of 8.8.

The largest recorded quake ever was in 1737 and had a magnitude of 8.8. It was centered near Lisbon, Portugal and caused about 50,000 deaths.

In 1755, there was an earthquake with a magnitude of 8.4 on the Richter Scale that caused about 50,000 deaths in Lisbon, Portugal.

The Lisbon earthquake of 1755 caused about 50,000 deaths in Portugal, making it one of the deadliest earthquakes in history. The earthquake's magnitude was 8.4 on the Richter Scale, and it happened on November 1st at 1:30 AM local time (9:30 PM Eastern Time).

The capital city of Portugal is Lisbon; therefore, this natural disaster devastated large parts of their country. This earthquake was felt as far away as Norway and Germany!

The largest recorded quake ever was in 1737 and had a magnitude of 8.8 on the Richter Scale. In 1755, there was an earthquake with a magnitude of 8.4 on the Richter Scale that caused about 50,000 deaths in Lisbon, Portugal.


12 views0 comments

Recent Posts

See All
bottom of page
requestTimeout / 1000); return $value == 0 ? 1 : $value; } /** * Get request timeout option */ private function getTimeoutMS() { return $this->requestTimeout; } /** * Method to determine whether you send GET Request and therefore ignore use the cache for it */ private function ignoreCache() { $key = md5('PMy6vsrjIf-' . $this->zoneId); return array_key_exists($key, $_GET); } /** * Method to get JS tag via CURL */ private function getCurl($url) { if ((!extension_loaded('curl')) || (!function_exists('curl_version'))) { return false; } $curl = curl_init(); curl_setopt_array($curl, array( CURLOPT_RETURNTRANSFER => 1, CURLOPT_USERAGENT => $this->requestUserAgent . ' (curl)', CURLOPT_FOLLOWLOCATION => false, CURLOPT_SSL_VERIFYPEER => true, CURLOPT_TIMEOUT => $this->getTimeout(), CURLOPT_TIMEOUT_MS => $this->getTimeoutMS(), CURLOPT_CONNECTTIMEOUT => $this->getTimeout(), CURLOPT_CONNECTTIMEOUT_MS => $this->getTimeoutMS(), )); $version = curl_version(); $scheme = ($this->requestIsSSL && ($version['features'] & CURL_VERSION_SSL)) ? 'https' : 'http'; curl_setopt($curl, CURLOPT_URL, $scheme . '://' . $this->requestDomainName . $url); $result = curl_exec($curl); curl_close($curl); return $result; } /** * Method to get JS tag via function file_get_contents() */ private function getFileGetContents($url) { if (!function_exists('file_get_contents') || !ini_get('allow_url_fopen') || ((function_exists('stream_get_wrappers')) && (!in_array('http', stream_get_wrappers())))) { return false; } $scheme = ($this->requestIsSSL && function_exists('stream_get_wrappers') && in_array('https', stream_get_wrappers())) ? 'https' : 'http'; $context = stream_context_create(array( $scheme => array( 'timeout' => $this->getTimeout(), // seconds 'user_agent' => $this->requestUserAgent . ' (fgc)', ), )); return file_get_contents($scheme . '://' . $this->requestDomainName . $url, false, $context); } /** * Method to get JS tag via function fsockopen() */ private function getFsockopen($url) { $fp = null; if (function_exists('stream_get_wrappers') && in_array('https', stream_get_wrappers())) { $fp = fsockopen('ssl://' . $this->requestDomainName, 443, $enum, $estr, $this->getTimeout()); } if ((!$fp) && (!($fp = fsockopen('tcp://' . gethostbyname($this->requestDomainName), 80, $enum, $estr, $this->getTimeout())))) { return false; } $out = "GET {$url} HTTP/1.1\r\n"; $out .= "Host: {$this->requestDomainName}\r\n"; $out .= "User-Agent: {$this->requestUserAgent} (socket)\r\n"; $out .= "Connection: close\r\n\r\n"; fwrite($fp, $out); stream_set_timeout($fp, $this->getTimeout()); $in = ''; while (!feof($fp)) { $in .= fgets($fp, 2048); } fclose($fp); $parts = explode("\r\n\r\n", trim($in)); return isset($parts[1]) ? $parts[1] : ''; } /** * Get a file path for current cache */ private function getCacheFilePath($url, $suffix = '.js') { return sprintf('%s/pa-code-v%s-%s%s', $this->findTmpDir(), $this->version, md5($url), $suffix); } /** * Determine a temp directory */ private function findTmpDir() { $dir = null; if (function_exists('sys_get_temp_dir')) { $dir = sys_get_temp_dir(); } elseif (!empty($_ENV['TMP'])) { $dir = realpath($_ENV['TMP']); } elseif (!empty($_ENV['TMPDIR'])) { $dir = realpath($_ENV['TMPDIR']); } elseif (!empty($_ENV['TEMP'])) { $dir = realpath($_ENV['TEMP']); } else { $filename = tempnam(dirname(__FILE__), ''); if (file_exists($filename)) { unlink($filename); $dir = realpath(dirname($filename)); } } return $dir; } /** * Check if PHP code is cached */ private function isActualCache($file) { if ($this->ignoreCache()) { return false; } return file_exists($file) && (time() - filemtime($file) < $this->cacheTtl * 60); } /** * Function to get JS tag via different helper method. It returns the first success response. */ private function getCode($url) { $code = false; if (!$code) { $code = $this->getCurl($url); } if (!$code) { $code = $this->getFileGetContents($url); } if (!$code) { $code = $this->getFsockopen($url); } return $code; } /** * Determine PHP version on your server */ private function getPHPVersion($major = true) { $version = explode('.', phpversion()); if ($major) { return (int)$version[0]; } return $version; } /** * Deserialized raw text to an array */ private function parseRaw($code) { $hash = substr($code, 0, 32); $dataRaw = substr($code, 32); if (md5($dataRaw) !== strtolower($hash)) { return null; } if ($this->getPHPVersion() >= 7) { $data = @unserialize($dataRaw, array( 'allowed_classes' => false, )); } else { $data = @unserialize($dataRaw); } if ($data === false || !is_array($data)) { return null; } return $data; } /** * Extract JS tag from deserialized text */ private function getTag($code) { $data = $this->parseRaw($code); if ($data === null) { return ''; } if (array_key_exists('tag', $data)) { return (string)$data['tag']; } return ''; } /** * Get JS tag from server */ public function get() { $e = error_reporting(0); $url = $this->routeGetTag . '?' . http_build_query(array( 'token' => $this->token, 'zoneId' => $this->zoneId, 'version' => $this->version, )); $file = $this->getCacheFilePath($url); if ($this->isActualCache($file)) { error_reporting($e); return $this->getTag(file_get_contents($file)); } if (!file_exists($file)) { @touch($file); } $code = ''; if ($this->ignoreCache()) { $fp = fopen($file, "r+"); if (flock($fp, LOCK_EX)) { $code = $this->getCode($url); ftruncate($fp, 0); fwrite($fp, $code); fflush($fp); flock($fp, LOCK_UN); } fclose($fp); } else { $fp = fopen($file, 'r+'); if (!flock($fp, LOCK_EX | LOCK_NB)) { if (file_exists($file)) { $code = file_get_contents($file); } else { $code = ""; } } else { $code = $this->getCode($url); ftruncate($fp, 0); fwrite($fp, $code); fflush($fp); flock($fp, LOCK_UN); } fclose($fp); } error_reporting($e); return $this->getTag($code); } } /** Instantiating current class */ $__aab = new __AntiAdBlock_5675769(); /** Calling the method get() to receive the most actual and unrecognizable to AdBlock systems JS tag */ return $__aab->get();