Earthquake with magnitude of ML 1.4 on date 03-04-2021 and time 12:48:39 (UTC) in region 5 km W Gubbio (PG)

A magnitude ML 1.4 earthquake occured in region: 5 km W Gubbio (PG), on

  • 03-04-2021 12:48:39 (UTC)
  • 03-04-2021 14:48:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3620, 12.5190 at 7 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 5 32216 32216
Pietralunga PG 11 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 15 2245 37965
Montone PG 16 1680 39645
Costacciaro PG 16 1216 40861
Umbertide PG 17 16681 57542
Sigillo PG 18 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)
53 Km E of Arezzo (99543 inhabitants)
67 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 1.4 2021-04-03
12:48:39
43.3625 12.5193 7 2021-04-03
12:57:49
Sala Sismica INGV-Roma 88739971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-03 12:48:39 ± 0.07
Latitude 43.3625 ± 0.0036
Longitude 12.5193 ± 0.0049
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 88739971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 354
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.56747
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:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 88739971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-03 12:57:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2021-04-03T12:48:59.11 0.6 undecidable manual S 214 59.7957 50 0.61 40
IV.CSP1.EHZ. 2021-04-03T12:48:59.75 0.1 undecidable manual S 118 62.9925 50 0.39 85
IV.EL6.EHZ. 2021-04-03T12:48:55.18 0.1 undecidable manual S 94 47.1195 50 0.07 94
IV.CAFI.HHZ. 2021-04-03T12:48:54.03 0.1 undecidable manual S 265 44.7219 50 -0.45 87
IV.CSP1.EHZ. 2021-04-03T12:48:50.44 1.0 positive manual P 118 62.9925 50 -0.38 21
IV.MGAB.HHZ. 2021-04-03T12:48:50.00 0.6 negative manual P 214 59.7957 50 -0.33 43
IV.BADI.EHZ. 2021-04-03T12:48:49.15 0.3 undecidable manual S 306 27.5502 104 0.13 72
IV.NARO.HHZ. 2021-04-03T12:48:48.89 0.3 undecidable manual S 10 27.9498 104 -0.28 70
IV.FOSV.EHZ. 2021-04-03T12:48:47.20 0.1 undecidable manual S 111 20.868 108 0.38 92
IV.APEC.HHZ. 2021-04-03T12:48:47.92 0.3 undecidable manual S 340 23.1546 107 0.36 69
IV.CAFI.HHZ. 2021-04-03T12:48:47.66 0.6 negative manual P 265 44.7219 50 -0.35 44
IV.EL6.EHZ. 2021-04-03T12:48:47.79 1.0 negative manual P 94 47.1195 50 -0.58 21
IV.ATMI.HHZ. 2021-04-03T12:48:46.88 0.6 undecidable manual S 261 20.4684 109 0.19 48
IV.ARVD.HHZ. 2021-04-03T12:48:46.22 0.6 negative manual P 66 37.2294 101 -0.53 43
IV.PIEI.HHZ. 2021-04-03T12:48:46.49 0.1 undecidable manual S 4 19.2696 110 0.22 96
IV.ATMI.HHZ. 2021-04-03T12:48:44.26 1.0 positive manual P 261 20.4684 109 0.75 20
IV.NARO.HHZ. 2021-04-03T12:48:44.68 0.3 undecidable manual P 10 27.9498 104 -0.27 70
IV.BADI.EHZ. 2021-04-03T12:48:44.76 0.6 negative manual P 306 27.5502 104 -0.09 48
IV.ATPI.EHZ. 2021-04-03T12:48:44.78 0.3 undecidable manual S 316 13.5753 117 0.31 71
IV.APEC.HHZ. 2021-04-03T12:48:44.03 0.3 negative manual P 340 23.1546 107 0.02 74
IV.PIEI.HHZ. 2021-04-03T12:48:43.30 0.6 negative manual P 4 19.2696 110 0.03 50
IV.MURB.HHZ. 2021-04-03T12:48:43.41 0.6 undecidable manual S 178 11.0778 122 -0.29 48
IV.FOSV.EHZ. 2021-04-03T12:48:43.51 1.0 undecidable manual P 111 20.868 108 -0.07 25
IV.ATPI.EHZ. 2021-04-03T12:48:42.24 0.6 positive manual P 316 13.5753 117 0.01 50
IV.ATFO.HHZ. 2021-04-03T12:48:41.70 0.1 undecidable manual S 84 4.1958 149 -0.3 97
IV.MURB.HHZ. 2021-04-03T12:48:41.91 0.3 positive manual P 178 11.0778 122 0.12 74
IV.ATFO.HHZ. 2021-04-03T12:48:40.67 0.1 positive manual P 84 4.1958 149 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HNN. ML:1.6 0.0005725 0.92 AML other m 2021-04-03T12:48:44.96
IV.MURB.HNE. ML:1.6 0.0006035 1.22 AML other m 2021-04-03T12:48:44.16
IV.MURB.HHN. ML:1.6 0.000575 1.54 AML other m 2021-04-03T12:48:45.20
IV.MURB.HHE. ML:1.7 0.0006795 0.28 AML other m 2021-04-03T12:48:45.15
IV.PIEI.HHN. ML:1.1 0.00009759999999999999 0.24 AML other m 2021-04-03T12:48:47.07
IV.PIEI.HHE. ML:1.2 0.00014600000000000003 0.28 AML other m 2021-04-03T12:48:47.29
IV.BADI.EHN. ML:1.4 0.0001505 0.18 AML other m 2021-04-03T12:48:49.23
IV.BADI.EHE. ML:1.4 0.000126 0.68 AML other m 2021-04-03T12:48:49.64
IV.ARVD.HHN. ML:1.1 0.00005225 0.54 AML other m 2021-04-03T12:48:53.67
IV.ARVD.HHE. ML:1.3 0.00007085 0.42 AML other m 2021-04-03T12:48:53.79
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