Earthquake with magnitude of ML 1.3 on date 06-12-2021 and time 05:39:25 (Italy) in region 4 km W Gualdo Tadino (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km W Gualdo Tadino (PG), on

  • 06-12-2021 04:39:25 (UTC)
  • 06-12-2021 05:39:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2450, 12.7360 at 11 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
Gualdo Tadino PG 4 15208 15208
Fossato di Vico PG 6 2840 18048
Sigillo PG 10 2404 20452
Costacciaro PG 13 1216 21668
Valfabbrica PG 14 3389 25057
Nocera Umbra PG 16 5839 30896
Fabriano AN 17 31480 62376
Fiuminata MC 17 1402 63778
Esanatoglia MC 17 2034 65812
Gubbio PG 18 32216 98028
Scheggia e Pascelupo PG 19 1393 99421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Perugia (166134 inhabitants)
32 Km N of Foligno (57155 inhabitants)
71 Km SW of Fano (60888 inhabitants)
73 Km E of Arezzo (99543 inhabitants)
75 Km S of Pesaro (94582 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
76 Km N of Terni (111501 inhabitants)
92 Km S of Rimini (147750 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 1.3 2021-12-06
04:39:25
43.2452 12.7358 11 2021-12-06
04:45:45
Sala Sismica INGV-Roma 98201551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-06 04:39:25 ± 0.04
Latitude 43.2452 ± 0.0027
Longitude 12.7358 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 98201551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 98201551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-06 04:45:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2021-12-06T04:39:33.04 0.3 undecidable manual P 69 39.8268 50 0.17 69
IV.NARO.HHZ. 2021-12-06T04:39:33.35 0.6 undecidable manual P 343 42.4242 50 0.07 47
IV.SSFR.HHZ. 2021-12-06T04:39:33.47 0.3 undecidable manual S 10 21.5673 50 -0.06 73
IV.ATSC.EHN. 2021-12-06T04:39:33.00 0.3 undecidable manual S 349 20.2686 50 -0.19 71
IV.ASSB.HHZ. 2021-12-06T04:39:33.70 0.3 undecidable manual S 196 23.3544 50 -0.31 69
IV.CSP1.EHZ. 2021-12-06T04:39:33.27 0.3 undecidable manual P 114 41.625 50 0.12 70
IV.FDMO.HHZ. 2021-12-06T04:39:32.40 0.6 undecidable manual P 129 36.6411 50 0.01 48
IV.SNTG.HHZ. 2021-12-06T04:39:32.16 0.1 undecidable manual S 86 16.5723 123 -0.04 99
IV.MURB.HHZ. 2021-12-06T04:39:32.47 0.3 undecidable manual S 277 17.1717 50 0.1 72
IV.PIEI.HHZ. 2021-12-06T04:39:32.57 0.3 undecidable manual P 333 36.0417 50 0.27 68
IV.FRON.EHZ. 2021-12-06T04:39:31.55 0.3 undecidable manual P 358 30.2475 50 0.15 71
IV.ARVD.HHZ. 2021-12-06T04:39:31.82 0.3 undecidable manual P 31 32.6451 50 0.06 72
IV.CESI.HHZ. 2021-12-06T04:39:31.37 0.3 undecidable manual P 153 29.9478 50 0.02 73
IV.EL6.EHZ. 2021-12-06T04:39:31.67 0.3 undecidable manual P 72 30.9468 50 0.16 71
IV.SSFR.HHZ. 2021-12-06T04:39:30.06 0.3 undecidable manual P 10 21.5673 50 0 74
IV.ASSB.HHZ. 2021-12-06T04:39:30.23 0.1 undecidable manual P 196 23.3544 50 -0.1 96
IV.ATBU.HNE. 2021-12-06T04:39:30.90 0.3 undecidable manual P 329 29.748 50 -0.42 67
IV.ATCC.EHZ. 2021-12-06T04:39:30.48 0.1 undecidable manual S 229 10.1787 137 -0.03 100
IV.SEF1.HNZ. 2021-12-06T04:39:29.53 3.0 undecidable manual P 0
IV.ATSC.EHN. 2021-12-06T04:39:29.88 0.3 undecidable manual P 349 20.2686 50 0.02 74
IV.SNTG.HHZ. 2021-12-06T04:39:29.30 0.1 undecidable manual P 86 16.5723 123 0.01 99
IV.FOSV.EHZ. 2021-12-06T04:39:29.33 0.1 undecidable manual S 20 5.8941 152 -0.29 96
IV.MURB.HHZ. 2021-12-06T04:39:29.55 0.1 undecidable manual P 277 17.1717 50 0.17 95
IV.ATCC.EHZ. 2021-12-06T04:39:28.45 0.1 undecidable manual P 229 10.1787 137 0.14 97
IV.FOSV.EHZ. 2021-12-06T04:39:27.83 0.1 undecidable manual P 20 5.8941 152 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.HNE. ML:1.4 0.0003985 0.12 AML other m 2021-12-06T04:39:29.47
IV.FOSV.EHE. ML:1.4 0.00041049999999999995 0.14 AML other m 2021-12-06T04:39:29.48
IV.FOSV.HNN. ML:1.3 0.00031231575 0.1184 AML other m 2021-12-06T04:39:29.43
IV.FOSV.EHN. ML:1.3 0.00032516175 0.0992 AML other m 2021-12-06T04:39:29.44
IV.ATCC.HNE. ML:1.3 0.00024217723 0.1312 AML other m 2021-12-06T04:39:30.79
IV.ATCC.EHE. ML:1.2 0.0002111691 0.0992 AML other m 2021-12-06T04:39:30.58
IV.ATCC.HNN. ML:1.4 0.0003015 0.2 AML other m 2021-12-06T04:39:30.58
IV.ATCC.EHN. ML:1.4 0.00029049999999999996 0.2 AML other m 2021-12-06T04:39:30.59
IV.SNTG.HHN. ML:1.5 0.0002895 0.24 AML other m 2021-12-06T04:39:32.43
IV.SNTG.HHE. ML:1.3 0.00018478169999999999 0.2208 AML other m 2021-12-06T04:39:32.44
IV.MURB.HHE. ML:1.6 0.00034899999999999997 0.2 AML other m 2021-12-06T04:39:33.30
IV.MURB.HHN. ML:1.7 0.00043599999999999997 0.18 AML other m 2021-12-06T04:39:33.32
IV.ASSB.HHE. ML:1.3 0.00012666343 0.0992 AML other m 2021-12-06T04:39:34.02
IV.SSFR.HHN. ML:1.4 0.000183 0.22 AML other m 2021-12-06T04:39:34.55
IV.ASSB.HHN. ML:1.3 0.00012503698 0.08 AML other m 2021-12-06T04:39:34.06
IV.SSFR.HHE. ML:1.5 0.0001955 0.18 AML other m 2021-12-06T04:39:34.73
IV.NARO.HHE. ML:0.9 0.00002748672 0.08 AML other m 2021-12-06T04:39:40.59
IV.NARO.HHN. ML:0.7 0.00001675188 0.1376 AML other m 2021-12-06T04:39:41.19
IV.SNTG.HNE. ML:1.4 0.00020321394999999997 0.32 AML other m 2021-12-06T04:39:33.37
IV.SNTG.HNN. ML:1.5 0.0002828526 0.24 AML other m 2021-12-06T04:39:32.67
IV.MURB.HNE. ML:1.7 0.0004092965 0.24 AML other m 2021-12-06T04:39:33.33
IV.MURB.HNN. ML:1.6 0.00030152365000000005 0.1696 AML other m 2021-12-06T04:39:33.32
IV.SSFR.HNE. ML:1.5 0.0002073649 0.048 AML other m 2021-12-06T04:39:35.00
IV.SSFR.HNN. ML:1.5 0.00020664189999999998 0.0608 AML other m 2021-12-06T04:39:34.72
IV.CESI.HHE. ML:0.9 0.00003732703 0.1216 AML other m 2021-12-06T04:39:36.16
IV.CESI.HHN. ML:0.8 0.000028911005000000002 0.1792 AML other m 2021-12-06T04:39:37.49
IV.FRON.EHE. ML:0.8 0.000028510454999999998 0.0992 AML other m 2021-12-06T04:39:35.00
IV.FRON.EHN. ML:1.0 0.00004380518999999999 0.1408 AML other m 2021-12-06T04:39:36.71
IV.EL6.EHN. ML:1.2 0.000064803385 0.2592 AML other m 2021-12-06T04:39:38.04
IV.ARVD.HHE. ML:0.8 0.0000238452595 0.1216 AML other m 2021-12-06T04:39:36.99
IV.ARVD.HHN. ML:0.7 0.000018086922 0.08 AML other m 2021-12-06T04:39:37.00
IV.FDMO.HHE. ML:1.0 0.000038672725 0.1824 AML other m 2021-12-06T04:39:38.16
IV.FDMO.HHN. ML:1.0 0.000036311629999999995 0.16 AML other m 2021-12-06T04:39:38.26
IV.PIEI.HHE. ML:1.1 0.00005040243 0.1216 AML other m 2021-12-06T04:39:38.69
IV.PIEI.HHN. ML:0.8 0.000026057415 0.1216 AML other m 2021-12-06T04:39:38.52
IV.CING.HHN. ML:0.9 0.000024261635 0.16 AML other m 2021-12-06T04:39:39.64
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