Earthquake with magnitude of ML 0.8 on date 24-02-2021 and time 16:05:01 (Italy) in region 6 km W Gubbio (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km W Gubbio (PG), on

  • 24-02-2021 15:05:01 (UTC)
  • 24-02-2021 16:05:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3610, 12.5120 at 4 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 6 32216 32216
Pietralunga PG 11 2111 34327
Scheggia e Pascelupo PG 14 1393 35720
Montone PG 15 1680 37400
Cantiano PU 16 2245 39645
Umbertide PG 16 16681 56326
Costacciaro PG 16 1216 57542
Sigillo PG 19 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Perugia (166134 inhabitants)
48 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
68 Km SW of Fano (60888 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
78 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
89 Km S of Cesena (96758 inhabitants)
90 Km N of Terni (111501 inhabitants)
96 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 0.8 2021-02-24
15:05:01
43.3612 12.512 4 2021-02-24
15:52:58
Sala Sismica INGV-Roma 87454861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-24 15:05:01 ± 0.15
Latitude 43.3612 ± 0.0036
Longitude 12.5120 ± 0.0037
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87454861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 366
Semi-minor axis of confidence ellipse (meter) 172
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17537
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 87454861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-24 15:52:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2021-02-24T15:06:30.57 3.0 undecidable manual Sn 1.43 0
IV.ILOS.HHZ. 2021-02-24T15:06:29.02 3.0 undecidable manual Sn -3.38 0
IV.MILN.HNZ. 2021-02-24T15:06:29.82 3.0 undecidable manual Sn -2.83 0
IV.EUCT.HNZ. 2021-02-24T15:06:25.96 3.0 undecidable manual Sn -2.92 0
IV.IFIL.HHZ. 2021-02-24T15:06:21.24 3.0 undecidable manual Sn -6.07 0
MN.CLTB.HHZ. 2021-02-24T15:05:57.23 3.0 positive manual Pg 4.24 0
IV.MONC.HHZ. 2021-02-24T15:05:56.34 3.0 positive manual Pn 5.43 0
IV.SPS2.HHZ. 2021-02-24T15:05:55.57 3.0 undecidable manual Pg 13.09 0
IV.ESCV.HHZ. 2021-02-24T15:05:52.02 3.0 positive manual Pn -1.61 0
IV.ALJA.HHZ. 2021-02-24T15:05:49.07 3.0 negative manual Pn -2.09 0
IV.CMDO.HHZ. 2021-02-24T15:05:49.12 3.0 undecidable manual Pn -6.01 0
IV.TREG.HNZ. 2021-02-24T15:05:48.14 3.0 undecidable manual Pg 12.48 0
IV.PLLN.EHZ. 2021-02-24T15:05:43.45 3.0 positive manual Pn -5.11 0
IV.VBKN.HHZ. 2021-02-24T15:05:42.54 3.0 undecidable manual Sg 6.35 0
IV.MTMR.EHZ. 2021-02-24T15:05:23.51 3.0 positive manual Pg 6.98 0
IV.SFI.EHZ. 2021-02-24T15:05:16.55 3.0 negative manual Pg 3.88 0
IV.MF5.EHZ. 2021-02-24T15:05:12.74 3.0 undecidable manual S 2.68 0
IT.LRNO.HNZ. 2021-02-24T15:05:10.97 3.0 undecidable manual P 1.6 0
IV.PIEI.HHZ. 2021-02-24T15:05:08.58 0.3 undecidable manual S 5 19.4694 102 0.14 71
IV.ATPI.EHZ. 2021-02-24T15:05:06.28 0.3 undecidable manual S 318 13.2756 108 -0.1 73
IV.PIEI.HHZ. 2021-02-24T15:05:05.50 0.6 positive manual P 5 19.4694 102 -0.02 49
IV.ATVO.HHZ. 2021-02-24T15:05:05.03 0.1 undecidable manual S 285 8.7801 116 0.1 98
IV.ATPI.EHZ. 2021-02-24T15:05:04.14 1.0 undecidable manual P 318 13.2756 108 -0.19 24
IV.MURB.HHZ. 2021-02-24T15:05:04.13 1.0 undecidable manual P 175 10.9779 111 0.24 24
IV.ATFO.HHZ. 2021-02-24T15:05:03.74 0.3 undecidable manual S 83 4.7952 131 -0.03 75
IV.ATVO.HHZ. 2021-02-24T15:05:03.41 0.1 positive manual P 285 8.7801 116 -0.08 98
IV.ATFO.HHZ. 2021-02-24T15:05:02.80 0.1 undecidable manual P 83 4.7952 131 -0.02 100
IV.MIDA.HHZ. 2021-02-24T15:05:02.99 3.0 negative manual P -1.27 0
IT.SULP.HGZ. 2021-02-24T15:04:56.22 3.0 undecidable manual P -2.3 0
IV.GAVE.EHZ. 2021-02-24T15:04:53.57 3.0 negative manual P 0.15 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.0 0.0001427944 0.1152 AML other m 2021-02-24T15:05:05.23
IV.ATVO.HHN. ML:0.0 0.0001492514 0.1024 AML other m 2021-02-24T15:05:05.20
IV.MURB.HHE. ML:0.9 0.0001286607 0.2816 AML other m 2021-02-24T15:05:06.91
IV.MURB.HHN. ML:0.9 0.00011565139999999998 0.256 AML other m 2021-02-24T15:05:09.55
IV.MURB.HNE. ML:0.9 0.000124079518 0.2048 AML other m 2021-02-24T15:05:06.87
IV.MURB.HNN. ML:1.0 0.000137721335 0.384 AML other m 2021-02-24T15:05:08.75
IV.ATPI.EHE. ML:0.3 0.00002360459 0.1152 AML other m 2021-02-24T15:05:07.28
IV.ATPI.EHN. ML:0.5 0.00004389735 0.0896 AML other m 2021-02-24T15:05:06.52
IV.PIEI.HHE. ML:0.8 0.000049917715 0.2688 AML other m 2021-02-24T15:05:09.06
IV.PIEI.HHN. ML:0.7 0.000041514795 0.1792 AML other m 2021-02-24T15:05:08.77
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