Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 27-05-2020 and time 08:34:12 (UTC) in region 2 km SE Pietralunga (PG)

A magnitude ML 0.6 earthquake occured in region: 2 km SE Pietralunga (PG), on

  • 27-05-2020 08:34:12 (UTC)
  • 27-05-2020 10:34:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4270, 12.4510 at 6 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pietralunga PG 2 2111 2111
Montone PG 12 1680 3791
Gubbio PG 13 32216 36007
Apecchio PU 15 1882 37889
Cantiano PU 15 2245 40134
Umbertide PG 17 16681 56815
Città di Castello PG 18 39913 96728
Scheggia e Pascelupo PG 18 1393 98121
Piobbico PU 19 2029 100150

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
56 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
81 Km S of Cesena (96758 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
95 Km SE of Forlì (117913 inhabitants)
98 Km N of Terni (111501 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		ML 0.6 2020-05-27
08:34:12		 43.427 12.4512 6 2020-05-27
08:43:15		 Sala Sismica INGV-Roma 79613861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-27 08:34:12 ± 0.16
Latitude 43.4270 ± 0.0036
Longitude 12.4512 ± 0.0050
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79613861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 466
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 143
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27789
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 79613861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-27 08:43:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2020-05-27T08:34:27.45 3.0 undecidable manual S 0.58 0
IV.ATCC.EHE. 2020-05-27T08:34:23.64 0.3 undecidable manual S 150 30.8469 102 0.35 67
IV.FRON.EHE. 2020-05-27T08:34:20.87 0.3 undecidable manual S 65 24.2535 105 -0.2 70
IV.ATMC.EHE. 2020-05-27T08:34:20.04 0.3 undecidable manual S 276 20.9679 107 0.09 72
IV.NARO.HHZ. 2020-05-27T08:34:20.21 0.3 undecidable manual S 27 22.8549 105 -0.39 67
IV.ATCC.EHE. 2020-05-27T08:34:19.31 0.3 undecidable manual P 150 30.8469 102 0.64 61
IV.BADI.EHZ. 2020-05-27T08:34:19.62 0.3 undecidable manual S 299 19.0698 108 0.3 69
IV.ATSC.EHN. 2020-05-27T08:34:19.40 0.3 undecidable manual S 91 18.9699 108 0.11 72
IV.PIEI.HHZ. 2020-05-27T08:34:18.05 0.3 undecidable manual S 29 13.7751 115 0.42 68
IV.FRON.EHE. 2020-05-27T08:34:17.04 0.3 undecidable manual P 65 24.2535 105 -0.35 68
IV.ATLO.EHN. 2020-05-27T08:34:17.36 0.3 undecidable manual S 196 12.876 116 0.01 74
IV.BADI.EHZ. 2020-05-27T08:34:16.50 0.3 undecidable manual P 299 19.0698 108 0.12 72
IV.ATBU.EHE. 2020-05-27T08:34:16.83 0.1 undecidable manual S 55 9.4794 124 0.51 89
IV.ATMC.EHE. 2020-05-27T08:34:16.93 0.3 undecidable manual P 276 20.9679 107 0.19 70
IV.NARO.HHZ. 2020-05-27T08:34:16.72 0.3 undecidable manual P 27 22.8549 105 -0.4 67
IV.ATLO.EHN. 2020-05-27T08:34:15.13 0.3 undecidable manual P 196 12.876 116 -0.11 73
IV.PIEI.HHZ. 2020-05-27T08:34:15.49 0.3 undecidable manual P 29 13.7751 115 0.09 73
IV.ATVO.HHZ. 2020-05-27T08:34:15.15 0.3 undecidable manual S 216 6.1938 136 -0.27 71
IV.ATSC.EHN. 2020-05-27T08:34:15.09 0.3 undecidable manual P 91 18.9699 108 -1.27 47
IV.ATPC.HNE. 2020-05-27T08:34:15.51 0.3 undecidable manual S 4 5.994 137 0.13 73
IV.ATBU.EHE. 2020-05-27T08:34:14.83 0.1 undecidable manual P 55 9.4794 124 0.18 96
IV.ATPC.HNE. 2020-05-27T08:34:14.17 0.1 undecidable manual P 4 5.994 137 0.06 99
IV.ATPI.EHZ. 2020-05-27T08:34:14.87 0.1 undecidable manual S 304 4.7952 143 -0.24 96
IV.TB02.DHE.01 2020-05-27T08:34:14.27 0.1 undecidable manual P 208 7.0929 132 0 100
IV.ATVO.HHZ. 2020-05-27T08:34:13.98 0.1 undecidable manual P 216 6.1938 136 -0.15 97
IV.TB01.DHE.01 2020-05-27T08:34:13.88 0.3 undecidable manual P 194 5.1948 141 -0.12 73
IV.APEC.HHZ. 2020-05-27T08:34:13.76 3.0 undecidable manual P -0.22 0
IV.ATPI.EHZ. 2020-05-27T08:34:13.82 0.1 undecidable manual P 304 4.7952 143 -0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:0.0 0.00009648466 0.1024 AML other m 2020-05-27T08:34:14.97
IV.ATPI.EHN. ML:0.0 0.000119670895 0.1408 AML other m 2020-05-27T08:34:15.89
IV.ATVO.HHE. ML:0.0 0.00013227386499999998 0.1792 AML other m 2020-05-27T08:34:15.31
IV.ATVO.HHN. ML:0.0 0.00010470050999999999 0.1216 AML other m 2020-05-27T08:34:15.33
IV.PIEI.HHE. ML:0.7 0.000061224285 0.16 AML other m 2020-05-27T08:34:18.45
IV.PIEI.HHN. ML:0.7 0.000053821705 0.1408 AML other m 2020-05-27T08:34:18.92
IV.BADI.EHE. ML:0.6 0.00003698358 0.1856 AML other m 2020-05-27T08:34:20.14
IV.BADI.EHN. ML:0.6 0.00002891243 0.1408 AML other m 2020-05-27T08:34:20.50
IV.NARO.HHE. ML:0.5 0.000020905255 0.064 AML other m 2020-05-27T08:34:21.49
IV.NARO.HHN. ML:0.3 0.0000153819965 0.3392 AML other m 2020-05-27T08:34:25.51
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download