Earthquake with magnitude of ML 1.0 on date 21-02-2024 and time 18:11:12 (UTC) in region 11 km SW Gubbio (PG)

A magnitude ML 1.0 earthquake occured in region: 11 km SW Gubbio (PG), on

  • 21-02-2024 18:11:12 (UTC)
  • 21-02-2024 19:11:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2820, 12.4880 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 11 32216 32216
Umbertide PG 13 16681 48897
Montone PG 16 1680 50577
Valfabbrica PG 16 3389 53966
Pietralunga PG 18 2111 56077
Scheggia e Pascelupo PG 20 1393 57470

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Perugia (166134 inhabitants)
40 Km NW of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
76 Km SW of Fano (60888 inhabitants)
78 Km SW of Pesaro (94582 inhabitants)
81 Km N of Terni (111501 inhabitants)
87 Km S of Rimini (147750 inhabitants)
91 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
97 Km S 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 1.0 2024-02-21
18:11:12
43.2823 12.4883 10 2024-02-21
18:21:14
Sala Sismica INGV-Roma 125427611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-21 18:11:12 ± 0.06
Latitude 43.2823 ± 0.0036
Longitude 12.4883 ± 0.0062
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 125427611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.33545
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 125427611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-21 18:21:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2024-02-21T18:11:24.73 0.6 undecidable manual S 11 37.2294 50 -0.23 45
IV.FRON.EHZ. 2024-02-21T18:11:23.36 0.3 undecidable manual S 36 32.3454 50 -0.31 67
IV.ASSB.HHZ. 2024-02-21T18:11:22.81 0.3 undecidable manual S 153 29.9478 50 -0.22 69
IV.PIEI.HHZ. 2024-02-21T18:11:22.79 0.3 undecidable manual S 8 28.3494 50 0.19 69
IV.NARO.HHZ. 2024-02-21T18:11:20.05 0.6 undecidable manual P 11 37.2294 50 0.43 43
IV.ATPI.EHZ. 2024-02-21T18:11:19.98 0.3 undecidable manual S 340 19.9689 117 -0.09 72
IV.ATCC.EHZ. 2024-02-21T18:11:19.14 0.3 undecidable manual S 131 16.3725 122 0.16 71
IV.PIEI.HHZ. 2024-02-21T18:11:18.56 0.3 undecidable manual P 8 28.3494 50 0.3 68
IV.ASSB.HHZ. 2024-02-21T18:11:18.60 0.1 undecidable manual P 153 29.9478 50 0.09 94
IV.SSFR.HHZ. 2024-02-21T18:11:18.20 0.1 undecidable manual P 54 29.2485 50 -0.19 92
IV.FRON.EHZ. 2024-02-21T18:11:18.73 0.1 undecidable manual P 36 32.3454 50 -0.15 93
IV.ATFO.HHZ. 2024-02-21T18:11:17.72 0.3 undecidable manual S 36 11.4774 131 0.09 73
IV.ATVO.HHZ. 2024-02-21T18:11:17.89 0.3 undecidable manual S 329 12.876 128 -0.11 73
IV.ATCC.EHZ. 2024-02-21T18:11:16.32 0.1 undecidable manual P 131 16.3725 122 0.15 95
IV.ATPI.EHZ. 2024-02-21T18:11:16.88 0.1 undecidable manual P 340 19.9689 117 0.07 96
IV.ATLO.HNN. 2024-02-21T18:11:16.45 0.3 undecidable manual S 299 7.4814 143 -0.23 71
IV.MURB.HHZ. 2024-02-21T18:11:15.68 0.3 undecidable manual S 126 3.5964 160 -0.35 70
IV.ATFO.HHZ. 2024-02-21T18:11:15.58 0.1 undecidable manual P 36 11.4774 131 0.18 95
IV.ATVO.HHZ. 2024-02-21T18:11:15.68 0.1 undecidable manual P 329 12.876 128 0.07 97
IV.ATLO.HNN. 2024-02-21T18:11:14.94 0.1 undecidable manual P 299 7.4814 143 0.1 98
IV.MURB.HHZ. 2024-02-21T18:11:14.45 0.1 undecidable manual P 126 3.5964 160 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.8 0.001047 0.36 AML other m 2024-02-21T18:11:15.79
IV.MURB.HNN. ML:1.8 0.0010249999999999999 1.66 AML other m 2024-02-21T18:11:16.13
IV.MURB.HHE. ML:1.8 0.001295 0.2 AML other m 2024-02-21T18:11:16.42
IV.MURB.HNE. ML:1.9 0.00138 0.2 AML other m 2024-02-21T18:11:16.42
IV.ATFO.HHN. ML:0.6 0.00005035 1.34 AML other m 2024-02-21T18:11:18.70
IV.ATFO.HHE. ML:0.7 0.0000563 1.84 AML other m 2024-02-21T18:11:18.03
IV.ATCC.EHN. ML:1.0 0.0000923 0.26 AML other m 2024-02-21T18:11:19.40
IV.ATCC.EHE. ML:1.0 0.00008740000000000001 0.26 AML other m 2024-02-21T18:11:19.66
IV.PIEI.HHE. ML:0.6 0.000019605 1.56 AML other m 2024-02-21T18:11:22.17
IV.PIEI.HHN. ML:0.6 0.0000183 0.66 AML other m 2024-02-21T18:11:23.46
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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