Earthquake with magnitude of ML 1.3 on date 24-01-2021 and time 01:38:18 (UTC) in region 7 km SE Gubbio (PG)

A magnitude ML 1.3 earthquake occured in region: 7 km SE Gubbio (PG), on

  • 24-01-2021 01:38:18 (UTC)
  • 24-01-2021 02:38:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3080, 12.6380 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 7 32216 32216
Costacciaro PG 8 1216 33432
Sigillo PG 9 2404 35836
Fossato di Vico PG 10 2840 38676
Scheggia e Pascelupo PG 11 1393 40069
Gualdo Tadino PG 15 15208 55277
Valfabbrica PG 17 3389 58666
Cantiano PU 19 2245 60911

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Perugia (166134 inhabitants)
39 Km N of Foligno (57155 inhabitants)
64 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
71 Km SW of Pesaro (94582 inhabitants)
79 Km W of Ancona (100861 inhabitants)
83 Km N of Terni (111501 inhabitants)
84 Km S of Rimini (147750 inhabitants)
98 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
Bulletin
Rev1000
ML 1.3 2021-01-24
01:38:18
43.3077 12.6375 10 2021-07-12
16:55:09
Bollettino Sismico Italiano INGV 89746351
Reviewed
Rev100
ML 1.3 2021-01-24
01:38:18
43.3148 12.629 11 2021-01-24
01:44:14
Sala Sismica INGV-Roma 86513601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-24 01:38:18 ± 0.04
Latitude 43.3077 ± 0.0027
Longitude 12.6375 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89746351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 85
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) 106
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 12
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) 0.30577
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 89746351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-03 17:04:40

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 86513601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-24 01:44:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTMR.EHZ. 2021-01-24T01:39:35.94 3.0 undecidable manual Sg -3.16 0
IV.GIZZ.HHZ. 2021-01-24T01:39:19.18 3.0 positive manual Pg 5.32 0
IV.MTGR.HHZ. 2021-01-24T01:38:54.53 3.0 undecidable manual Pn -6.16 0
IV.MCRV.HHZ. 2021-01-24T01:38:44.03 3.0 negative manual Pn -7.97 0
IV.PTRJ.HNZ. 2021-01-24T01:38:35.89 3.0 undecidable manual Pn -7.17 0
IV.NARO.HHZ. 2021-01-24T01:38:30.37 0.6 undecidable manual S 352 33.9438 50 0.05 49
IV.ASSB.HHZ. 2021-01-24T01:38:29.08 0.3 undecidable manual S 177 29.4483 50 -0.04 74
IV.PIEI.HHZ. 2021-01-24T01:38:28.58 0.6 undecidable manual S 342 26.6511 50 0.22 48
IV.NARO.HHZ. 2021-01-24T01:38:25.24 0.3 undecidable manual P 352 33.9438 50 -0.12 72
IV.ATCC.EHZ. 2021-01-24T01:38:24.63 0.1 undecidable manual S 179 13.5753 127 0.16 99
IV.PIEI.HHZ. 2021-01-24T01:38:24.26 0.3 undecidable manual P 342 26.6511 50 0.03 74
IV.ASSB.HHZ. 2021-01-24T01:38:24.54 0.3 undecidable manual P 177 29.4483 50 -0.13 73
IV.MURB.HHZ. 2021-01-24T01:38:23.52 0.3 undecidable manual S 242 10.3785 134 -0.1 75
IV.FOSV.EHZ. 2021-01-24T01:38:23.41 0.6 undecidable manual S 98 10.0788 135 -0.14 50
IV.CPGN.EHZ. 2021-01-24T01:38:23.37 3.0 undecidable manual Pn -1.88 0
IV.ATCC.EHZ. 2021-01-24T01:38:22.08 0.1 undecidable manual P 179 13.5753 127 0.1 100
IV.RM33.EHZ. 2021-01-24T01:38:21.75 3.0 undecidable manual P -5.9 0
IV.MURB.HHZ. 2021-01-24T01:38:21.40 0.3 undecidable manual P 242 10.3785 134 -0.09 76
IV.FOSV.EHZ. 2021-01-24T01:38:21.46 0.3 undecidable manual P 98 10.0788 135 0.01 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HNN. ML:1.6 0.0005576720500000001 0.2496 AML other m 2021-01-24T01:38:23.81
IV.MURB.HHN. ML:1.6 0.000504 0.24 AML other m 2021-01-24T01:38:23.82
IV.FOSV.EHE. ML:0.9 0.000097056325 0.28 AML other m 2021-01-24T01:38:24.88
IV.FOSV.EHN. ML:0.9 0.0001108641 1.66 AML other m 2021-01-24T01:38:24.09
IV.ATCC.EHN. ML:1.2 0.00014846895 0.2 AML other m 2021-01-24T01:38:25.12
IV.ATCC.EHE. ML:1.4 0.0002550771 0.14 AML other m 2021-01-24T01:38:25.11
IV.MURB.HHE. ML:1.7 0.0006825 0.28 AML other m 2021-01-24T01:38:25.48
IV.MURB.HNE. ML:1.7 0.0006526725 0.2696 AML other m 2021-01-24T01:38:25.49
IV.ASSB.HHE. ML:1.2 0.0000844 0.2 AML other m 2021-01-24T01:38:29.50
IV.ASSB.HHN. ML:1.4 0.000134 0.14 AML other m 2021-01-24T01:38:29.57
IV.PIEI.HHN. ML:1.0 0.000047940000000000005 1.1 AML other m 2021-01-24T01:38:30.96
IV.PIEI.HHE. ML:1.0 0.00006065 0.26 AML other m 2021-01-24T01:38:30.43
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