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Latest news from Poas volcano:
Wed, 13 May 2020, 08:43
Incandescence from Poas volcano on 6 May (image: OVSICORI)
On 6 May between 04:00-06:00 local time OVSICORI-UNA reported visible incandescence associated with fumarolic activity located south of the Boca A. Seismicity remains stable including regular intervals of 200 to 300 per day. No eruption was detected. The lake level is stable. read all
Thu, 13 Feb 2020, 03:58
OVSICORI-UNA report that there is currently a stable fluctuation pattern of seismic activity at the volcano. There is continued inflation but not a significant amount. Carbon dioxide/Sulfur dioxide (CO 2 / SO 2) ratios remains stable with the exception of a peak on February 9. There is almost no Hydrogen sulfide (H 2 S). Sulfur dioxide emissions significantly increased over the weekend (February 8-9). The crater lake level has also decreased. ... read all
 

Poas volcano

Stratovolcano 2708 m (8,884 ft), Costa Rica, 10.2°N / -84.23°W
Nearby recent earthquakes (within 30km radius):
Earthquake list: past 7 days, magnitude -0.8 or higher (2 quakes)
Updated: Sat, 24 Oct 15:19 UTC (GMT)
Quake statistics | Yesterday
Look up past earthquakes:
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Depth and magnitude of quakes versus time plot

Earthquake depth plot

Earthquake list

TimeMag. / DepthDistanceLocationMapSource
Tue, 20 Oct 2020 (UTC)
20 de octubre del 2020 3:38 pm (20 Oct 21:38:00 UTC)M 3.0 / 33 km - InfoPoas (26 km) 5 Km Al Norte De Atenas, Alajuela., Costa Rica
I FELT IT
Map
RSN
Sun, 18 Oct 2020 (UTC)
18 de octubre del 2020 4:56 am (18 Oct 10:56:00 UTC)M 2.8 / 6 km - InfoPoas (2 km) 6 Km Al Oeste De Varablanca, Heredia., Costa Rica
I FELT IT - 1 report
Map
RSN
Estimated combined seismic energy released: 3 x 109 joules (832 kilowatt hours, equivalent to 0.716 tons of TNT) [learn more]

Earthquake statistics

Number of earthquakes vs time:

Past 24 hrs:
Number of quakes and energy past 24 hours
Past 30 days:
Number of quakes and energy past 30 days
Past 90 days:
Number of quakes vs time
Magnitude distribution and energy released:
Past 24 hrs:
Number of quakes and energy vs magnitude past 24 hrs Magnitudes of quakes and energy vs time past 24 hrs
Past 7 days:
Number of quakes and energy vs magnitude past 7 days Magnitudes of quakes and energy vs time past 7 days
Past 30 days:
Number of quakes and energy vs magnitude past 30 days Magnitudes of quakes and energy vs time past 30 days

 

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