Earthquake with magnitude of ML 0.7 on date 25-12-2023 and time 20:53:01 (Italy) in region 7 km W Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 7 km W Gubbio (PG), on

  • 25-12-2023 19:53:01 (UTC)
  • 25-12-2023 20:53:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3850, 12.5010 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 7 32216 32216
Pietralunga PG 8 2111 34327
Scheggia e Pascelupo PG 14 1393 35720
Montone PG 14 1680 37400
Cantiano PU 14 2245 39645
Umbertide PG 16 16681 56326
Costacciaro PG 17 1216 57542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Perugia (166134 inhabitants)
50 Km NW of Foligno (57155 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
86 Km S of Cesena (96758 inhabitants)
92 Km N of Terni (111501 inhabitants)
95 Km E of Siena (53903 inhabitants)
100 Km SE of Forlì (117913 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 0.7 2023-12-25
19:53:01
43.3847 12.5007 4 2023-12-25
20:00:32
Sala Sismica INGV-Roma 124266471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-25 19:53:01 ± 0.16
Latitude 43.3847 ± 0.0045
Longitude 12.5007 ± 0.0062
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 124266471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 43
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 160
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.01439
Epicentral distance of station farthest from the epicenter (degree) 0.21044
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:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 3
Type of magnitude ML
Reference to an origin 124266471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-25 20:00:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-12-25T19:53:09.82 0.6 undecidable manual S 51 23.3544 101 -0.33 46
IV.MURB.HHZ. 2023-12-25T19:53:07.32 0.6 undecidable manual S 172 13.6752 108 0.45 45
IV.ATBU.HNZ. 2023-12-25T19:53:06.68 0.1 undecidable manual S 21 10.7781 112 0.74 82
IV.FRON.EHZ. 2023-12-25T19:53:06.31 1.0 negative manual P 51 23.3544 101 -0.35 23
IV.ATPI.EHZ. 2023-12-25T19:53:06.19 0.6 undecidable manual S 313 10.7781 112 0.25 48
IV.ATLO.HNE. 2023-12-25T19:53:06.32 0.6 undecidable manual S 224 10.7781 112 0.39 46
IV.MURB.HHZ. 2023-12-25T19:53:05.03 1.0 undecidable manual P 172 13.6752 108 0.27 24
IV.TSM6.DH2.11 2023-12-25T19:53:05.04 0.3 undecidable manual P 306 16.6722 105 -0.31 70
IV.ATVO.HHZ. 2023-12-25T19:53:05.04 0.6 undecidable manual S 268 7.5813 120 0.1 49
IV.TB01.DHN.01 2023-12-25T19:53:04.54 0.6 undecidable manual S 266 5.2947 130 0.26 48
IV.ATLO.HNE. 2023-12-25T19:53:04.18 0.1 undecidable manual P 224 10.7781 112 -0.05 99
IV.ATBU.HNZ. 2023-12-25T19:53:04.32 0.3 undecidable manual P 21 10.7781 112 0.09 74
IV.TSM3.DHZ.01 2023-12-25T19:53:04.46 0.1 undecidable manual P 269 11.6772 111 0.06 99
IV.ATPI.EHZ. 2023-12-25T19:53:04.27 1.0 positive manual P 313 10.7781 112 0.05 25
IV.ATFO.HHZ. 2023-12-25T19:53:04.21 0.6 undecidable manual S 109 6.0939 126 -0.28 48
IV.ATFO.HHZ. 2023-12-25T19:53:03.35 0.1 positive manual P 109 6.0939 126 -0.04 100
IV.TB02.DH2.01 2023-12-25T19:53:03.71 0.1 undecidable manual P 258 7.4814 121 0.07 99
IV.TSM1.DH1.12 2023-12-25T19:53:03.94 0.3 undecidable manual P 119 8.9799 116 0.05 75
IV.TB01.DHN.01 2023-12-25T19:53:03.20 0.1 undecidable manual P 266 5.2947 130 -0.06 100
IV.ATVO.HHZ. 2023-12-25T19:53:03.70 0.3 positive manual P 268 7.5813 120 0.05 75
IV.TSM2.DHE. 2023-12-25T19:53:03.30 0.6 undecidable manual S 326 1.5984 161 -0.22 49
IV.TB03.DH1.25 2023-12-25T19:53:02.74 0.3 undecidable manual P 284 7.4814 121 -0.89 58
IV.TSM2.DHE. 2023-12-25T19:53:02.58 0.1 undecidable manual P 326 1.5984 161 -0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:0.0 0.000027913045 0.0896 AML other m 2023-12-25T19:53:04.61
IV.ATFO.HHN. ML:0.0 0.00005938537000000001 0.2048 AML other m 2023-12-25T19:53:04.56
IV.ATFO.HNE. ML:0.0 0.000068601005 0.384 AML other m 2023-12-25T19:53:05.45
IV.ATFO.HNN. ML:0.0 0.00006935892 0.4352 AML other m 2023-12-25T19:53:05.02
IV.ATVO.HHE. ML:0.0 0.00001374738 0.128 AML other m 2023-12-25T19:53:05.46
IV.ATVO.HHN. ML:0.0 0.00002777165 0.1792 AML other m 2023-12-25T19:53:05.30
IV.ATVO.HNN. ML:0.0 0.00014229825500000002 0.5248 AML other m 2023-12-25T19:53:06.64
IV.ATPI.EHN. ML:0.0 0.0000166092015 0.0896 AML other m 2023-12-25T19:53:06.36
IV.ATPI.HNE. ML:1.0 0.0001442937 0.9728 AML other m 2023-12-25T19:53:09.13
IV.ATPI.HNN. ML:0.8 0.00009462738 0.7296 AML other m 2023-12-25T19:53:04.69
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