Earthquake with magnitude of ML 0.9 on date 19-05-2021 and time 10:27:47 (Italy) in region 1 km NW Gubbio (PG)

A magnitude ML 0.9 earthquake occured in region: 1 km NW Gubbio (PG), on

  • 19-05-2021 08:27:47 (UTC)
  • 19-05-2021 10:27:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3590, 12.5710 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gubbio PG 1 32216 32216
Scheggia e Pascelupo PG 9 1393 33609
Costacciaro PG 12 1216 34825
Cantiano PU 14 2245 37070
Sigillo PG 14 2404 39474
Pietralunga PG 14 2111 41585
Fossato di Vico PG 17 2840 44425
Montone PG 20 1680 46105

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
46 Km N of Foligno (57155 inhabitants)
57 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
78 Km S of Rimini (147750 inhabitants)
82 Km W of Ancona (100861 inhabitants)
89 Km N of Terni (111501 inhabitants)
91 Km SE of Cesena (96758 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 0.9 2021-05-19
08:27:47
43.3593 12.5712 6 2021-05-19
08:34:03
Sala Sismica INGV-Roma 90254361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-19 08:27:47 ± 0.15
Latitude 43.3593 ± 0.0036
Longitude 12.5712 ± 0.0062
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 90254361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 542
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 288
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25181
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 90254361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-19 08:34:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2021-05-19T08:29:36.23 3.0 undecidable manual Sn 4.45 0
IV.SARZ.HHZ. 2021-05-19T08:29:28.78 3.0 undecidable manual Sg 16.07 0
IV.MRLC.HHZ. 2021-05-19T08:29:21.07 3.0 undecidable manual Sg -0.3 0
IV.ORI.HHZ. 2021-05-19T08:29:00.31 3.0 undecidable manual Pg 6.39 0
IV.PZUN.HHZ. 2021-05-19T08:28:33.04 3.0 undecidable manual Pn -9.99 0
IV.VENL.HNZ. 2021-05-19T08:28:27.89 3.0 undecidable manual Pg 5.37 0
IV.SEI.HHZ. 2021-05-19T08:28:26.08 3.0 undecidable manual S -0.09 0
IV.RIBO.EHZ.01 2021-05-19T08:28:22.88 3.0 undecidable manual S -3.66 0
IV.CSNT.HHZ. 2021-05-19T08:28:19.10 3.0 undecidable manual S -0.54 0
IV.PE3.EHZ. 2021-05-19T08:28:03.28 3.0 undecidable manual S 0.95 0
IV.NARO.HHZ. 2021-05-19T08:27:56.92 0.3 undecidable manual S 2 27.9498 102 -0.38 68
IV.FRON.EHZ. 2021-05-19T08:27:55.32 0.3 undecidable manual S 35 21.5673 106 0.16 72
IV.PIEI.HHZ. 2021-05-19T08:27:54.77 0.3 undecidable manual S 352 19.7691 107 0.2 71
IV.ATPI.EHZ. 2021-05-19T08:27:53.69 0.3 undecidable manual S 307 16.9719 110 0.04 74
IV.ATPC.HHE. 2021-05-19T08:27:53.60 0.3 undecidable manual S 326 16.2726 110 0.17 72
IV.NARO.HHZ. 2021-05-19T08:27:52.69 0.3 undecidable manual P 2 27.9498 102 -0.43 67
IV.ATLO.HNN. 2021-05-19T08:27:52.56 0.3 undecidable manual S 250 14.0748 113 -0.16 73
IV.MURB.HHZ. 2021-05-19T08:27:52.20 0.3 undecidable manual S 199 11.2776 118 0.35 70
IV.ATBU.HNE. 2021-05-19T08:27:52.80 0.3 undecidable manual S 352 13.0758 115 0.41 69
IV.FRON.EHZ. 2021-05-19T08:27:51.84 0.6 negative manual P 35 21.5673 106 -0.04 49
IV.PIEI.HHZ. 2021-05-19T08:27:51.49 0.6 undecidable manual P 352 19.7691 107 -0.05 49
IV.ATLO.HNN. 2021-05-19T08:27:50.32 0.1 undecidable manual P 250 14.0748 113 -0.15 97
IV.MURB.HHZ. 2021-05-19T08:27:50.10 0.3 undecidable manual P 199 11.2776 118 0.13 73
IV.ATBU.HNE. 2021-05-19T08:27:50.46 0.1 undecidable manual P 352 13.0758 115 0.19 96
IV.ATPI.EHZ. 2021-05-19T08:27:50.98 0.3 undecidable manual P 307 16.9719 110 -0.02 74
IV.ATPC.HHE. 2021-05-19T08:27:50.81 0.3 undecidable manual P 326 16.2726 110 -0.07 74
IV.ATFO.HHZ. 2021-05-19T08:27:49.28 0.3 undecidable manual S 2 0.7992 172 -0.24 73
IV.ATFO.HHZ. 2021-05-19T08:27:48.51 0.1 undecidable manual P 2 0.7992 172 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.8 0.000050549999999999995 0.26 AML other m 2021-05-19T08:27:55.38
IV.PIEI.HHE. ML:0.9 0.0000718 0.24 AML other m 2021-05-19T08:27:55.51
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