Earthquake with magnitude of ML 1.1 on date 16-05-2021 and time 17:33:58 (Italy) in region 2 km NW Gubbio (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km NW Gubbio (PG), on

  • 16-05-2021 15:33:58 (UTC)
  • 16-05-2021 17:33:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3660, 12.5570 at 10 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 2 32216 32216
Scheggia e Pascelupo PG 10 1393 33609
Costacciaro PG 13 1216 34825
Pietralunga PG 13 2111 36936
Cantiano PU 13 2245 39181
Sigillo PG 15 2404 41585
Fossato di Vico PG 18 2840 44425
Montone PG 19 1680 46105
Umbertide PG 20 16681 62786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
83 Km W of Ancona (100861 inhabitants)
90 Km S of Cesena (96758 inhabitants)
90 Km N of Terni (111501 inhabitants)
99 Km E of Siena (53903 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 1.1 2021-05-16
15:33:58
43.3655 12.5572 10 2021-05-16
15:43:49
Sala Sismica INGV-Roma 90169991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-16 15:33:58 ± 0.04
Latitude 43.3655 ± 0.0018
Longitude 12.5572 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90169991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 241
Semi-minor axis of confidence ellipse (meter) 109
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.33095
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 90169991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-16 15:43:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2021-05-16T15:34:11.30 0.3 undecidable manual S 167 36.741 50 0.04 72
IV.BADI.EHZ. 2021-05-16T15:34:09.84 0.3 undecidable manual S 303 29.8479 50 0.42 67
IV.NARO.HHZ. 2021-05-16T15:34:08.60 0.3 undecidable manual S 4 27.2505 50 -0.13 72
IV.ATCC.EHZ. 2021-05-16T15:34:07.20 0.3 undecidable manual S 162 21.0678 116 0.29 70
IV.FRON.EHZ. 2021-05-16T15:34:07.02 0.3 undecidable manual S 39 21.6672 115 -0.08 73
IV.ATVA.EHZ. 2021-05-16T15:34:07.76 0.3 undecidable manual S 246 23.9538 113 -0.06 73
IV.PIEI.HHZ. 2021-05-16T15:34:06.32 0.3 undecidable manual S 355 18.9699 118 0.06 74
IV.ATPI.EHZ. 2021-05-16T15:34:05.26 0.3 undecidable manual S 307 15.6732 123 -0.01 75
IV.ATPC.HHZ. 2021-05-16T15:34:05.15 0.3 undecidable manual S 328 15.0738 124 0.04 75
IV.BADI.EHZ. 2021-05-16T15:34:05.03 0.1 undecidable manual P 303 29.8479 50 0.11 96
IV.ASSB.HHZ. 2021-05-16T15:34:05.86 0.3 undecidable manual P 167 36.741 50 -0.13 71
IV.NARO.HHZ. 2021-05-16T15:34:04.32 0.1 undecidable manual P 4 27.2505 50 -0.21 94
IV.ATBU.HNZ. 2021-05-16T15:34:04.47 0.3 undecidable manual S 357 12.2766 130 0.16 73
IV.MURB.HHZ. 2021-05-16T15:34:04.45 0.3 undecidable manual S 193 11.6772 131 0.29 71
IV.ATLO.EHZ. 2021-05-16T15:34:04.26 0.3 undecidable manual S 245 13.2756 127 -0.34 70
IV.PIEI.HHZ. 2021-05-16T15:34:03.09 0.1 undecidable manual P 355 18.9699 118 -0.01 100
IV.ATCC.EHZ. 2021-05-16T15:34:03.43 0.1 undecidable manual P 162 21.0678 116 -0.05 98
IV.FOSV.EHZ. 2021-05-16T15:34:03.00 0.3 undecidable manual P 115 18.2706 119 0.03 75
IV.FRON.EHZ. 2021-05-16T15:34:03.46 0.1 undecidable manual P 39 21.6672 115 -0.12 97
IV.ATVA.EHZ. 2021-05-16T15:34:03.87 0.1 undecidable manual P 246 23.9538 113 -0.13 96
IV.ATLO.EHZ. 2021-05-16T15:34:02.05 0.1 undecidable manual P 245 13.2756 127 -0.09 99
IV.ATPI.EHZ. 2021-05-16T15:34:02.61 0.3 undecidable manual P 307 15.6732 123 0.08 74
IV.ATPC.HHZ. 2021-05-16T15:34:02.52 0.3 undecidable manual P 328 15.0738 124 0.08 74
IV.ATBU.HNZ. 2021-05-16T15:34:02.08 0.1 undecidable manual P 357 12.2766 130 0.1 99
IV.MURB.HHZ. 2021-05-16T15:34:01.81 0.1 undecidable manual P 193 11.6772 131 -0.08 99
IV.TB03.DHZ.01 2021-05-16T15:34:01.97 0.1 undecidable manual P 289 12.4764 129 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.6 0.000429 0.2 AML other m 2021-05-16T15:34:04.48
IV.MURB.HHE. ML:1.4 0.0003175 0.9 AML other m 2021-05-16T15:34:04.14
IV.ATPI.EHE. ML:0.6 0.00003825 0.48 AML other m 2021-05-16T15:34:06.95
IV.PIEI.HHN. ML:1.2 0.0001305 1.8 AML other m 2021-05-16T15:34:06.00
IV.ATPI.EHN. ML:0.6 0.0000376 0.24 AML other m 2021-05-16T15:34:06.99
IV.FRON.EHE. ML:1.2 0.000112 0.12 AML other m 2021-05-16T15:34:07.13
IV.PIEI.HHE. ML:0.0 0.000177 0.22 AML other m 2021-05-16T15:34:07.05
IV.FRON.EHN. ML:0.0 0.0001275 0.08 AML other m 2021-05-16T15:34:07.72
IV.ATCC.EHE. ML:0.0 0.000060100000000000004 0.66 AML other m 2021-05-16T15:34:07.87
IV.NARO.HHE. ML:0.0 0.00003455 1.76 AML other m 2021-05-16T15:34:09.97
IV.ATCC.EHN. ML:0.0 0.00005255 1.36 AML other m 2021-05-16T15:34:09.23
IV.NARO.HHN. ML:0.0 0.0000288 1.54 AML other m 2021-05-16T15:34:09.20
IV.MURB.HNE. ML:1.4 0.00030777204999999996 0.192 AML other m 2021-05-16T15:34:04.69
IV.MURB.HNN. ML:1.6 0.00040728034999999995 0.2176 AML other m 2021-05-16T15:34:04.49
IV.ASSB.HHE. ML:0.7 0.000021373755000000002 0.1408 AML other m 2021-05-16T15:34:11.88
IV.ASSB.HHN. ML:0.8 0.0000257866 0.0896 AML other m 2021-05-16T15:34:12.24
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