Earthquake with magnitude of ML 0.9 on date 13-12-2019 and time 09:50:50 (Italy) in region 6 km S Gualdo Tadino (PG)

A magnitude ML 0.9 earthquake occured in region: 6 km S Gualdo Tadino (PG), on

  • 13-12-2019 08:50:50 (UTC)
  • 13-12-2019 09:50:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1810, 12.7700 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
Gualdo Tadino PG 6 15208 15208
Nocera Umbra PG 8 5839 21047
Fossato di Vico PG 13 2840 23887
Fiuminata MC 13 1402 25289
Valtopina PG 14 1398 26687
Valfabbrica PG 14 3389 30076
Sefro MC 15 422 30498
Esanatoglia MC 16 2034 32532
Sigillo PG 17 2404 34936
Assisi PG 17 28299 63235
Pioraco MC 18 1134 64369
Serravalle di Chienti MC 19 1070 65439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
70 Km N of Terni (111501 inhabitants)
77 Km S of Fano (60888 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
79 Km E of Arezzo (99543 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
96 Km NW of Teramo (54892 inhabitants)
99 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
Bulletin
Rev1000
ML 0.9 2019-12-13
08:50:50
43.1808 12.7697 10 2020-02-28
16:42:20
Bollettino Sismico Italiano INGV 75800811
Reviewed
Rev100
ML 0.9 2019-12-13
08:50:50
43.1838 12.7645 11 2019-12-13
09:00:51
Sala Sismica INGV-Roma 74591251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-13 08:50:50 ± 0.07
Latitude 43.1808 ± 0.0045
Longitude 12.7697 ± 0.0062
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75800811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 555
Semi-minor axis of confidence ellipse (meter) 132
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
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) 85
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39390
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 75800811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-24 17:59:43

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 74591251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-13 09:00:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2019-12-13T08:52:34.04 3.0 undecidable manual Sg 16.1 0
CR.STON.BHZ. 2019-12-13T08:52:26.96 3.0 undecidable manual Sn -1.34 0
IV.IFIL.HHZ. 2019-12-13T08:52:02.97 3.0 undecidable manual Pn 0.62 0
IV.PTRJ.HNZ. 2019-12-13T08:51:57.28 3.0 undecidable manual Sg 1.47 0
IV.MCEL.HHZ. 2019-12-13T08:51:51.51 3.0 positive manual Pg 5.35 0
MN.TRI.HHZ. 2019-12-13T08:51:40.21 3.0 positive manual Pg 10.15 0
IV.MAON.HHZ. 2019-12-13T08:51:35.81 3.0 undecidable manual Sg 0.61 0
IV.MSSA.HHZ. 2019-12-13T08:51:32.39 3.0 undecidable manual Pn 1.89 0
IV.CADC.HNZ. 2019-12-13T08:51:32.83 3.0 positive manual Pn -2 0
IT.PLTA.HNZ. 2019-12-13T08:51:29.39 3.0 undecidable manual Pg 6.29 0
IV.CPGN.EHZ. 2019-12-13T08:51:11.77 3.0 undecidable manual S -0.56 0
IV.PIEI.HHZ. 2019-12-13T08:51:04.50 0.6 undecidable manual S 334 43.7229 50 -0.23 46
IV.FDMO.HHZ. 2019-12-13T08:51:01.05 0.6 undecidable manual S 122 30.3474 50 -0.1 48
IV.PIEI.HHZ. 2019-12-13T08:50:59.16 0.3 undecidable manual P 334 43.7229 50 0.47 65
IV.MURB.HHZ. 2019-12-13T08:50:58.91 0.6 undecidable manual S 295 21.7671 115 0.09 49
IV.SNTG.HHZ. 2019-12-13T08:50:57.24 0.6 undecidable manual S 59 16.0728 123 0.16 49
IV.MML1.HNN. 2019-12-13T08:50:57.59 0.6 undecidable manual S 114 17.9709 120 -0.05 50
IV.FDMO.HHZ. 2019-12-13T08:50:56.47 0.1 undecidable manual P 122 30.3474 50 -0.16 95
IV.MURB.HHZ. 2019-12-13T08:50:55.21 0.1 positive manual P 295 21.7671 115 -0.07 98
IV.FOSV.EHZ. 2019-12-13T08:50:55.76 0.6 undecidable manual S 357 12.6762 129 -0.36 47
IV.CESI.HHZ. 2019-12-13T08:50:55.48 0.3 undecidable manual P 151 22.3554 115 0.1 73
IV.SNTG.HHZ. 2019-12-13T08:50:54.62 0.3 undecidable manual P 59 16.0728 123 0.34 70
IV.MML1.HNN. 2019-12-13T08:50:54.51 0.1 undecidable manual P 114 17.9709 120 -0.09 99
IV.ASSB.HHZ. 2019-12-13T08:50:54.59 0.1 negative manual P 210 17.7711 120 0.03 100
IV.FOSV.EHZ. 2019-12-13T08:50:53.60 0.1 undecidable manual P 357 12.6762 129 -0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:0.4 0.000023013905 0.1024 AML other m 2019-12-13T08:50:57.72
IV.SNTG.HHE. ML:0.4 0.000020027999499999997 0.0576 AML other m 2019-12-13T08:50:57.69
IV.MURB.HHN. ML:1.3 0.00013672756 0.32 AML other m 2019-12-13T08:50:59.24
IV.MURB.HHE. ML:1.2 0.00009900996 0.2368 AML other m 2019-12-13T08:51:00.37
IV.FDMO.HHN. ML:0.9 0.000042172725 1.344 AML other m 2019-12-13T08:51:00.28
IV.FDMO.HHE. ML:0.9 0.000041924945000000006 0.2176 AML other m 2019-12-13T08:51:01.33
IV.ATPI.EHN. ML:0.9 0.000026965979999999998 0.3168 AML other m 2019-12-13T08:51:04.75
IV.ATPI.EHE. ML:0.9 0.000027417535 0.4576 AML other m 2019-12-13T08:51:05.66
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