Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 28-11-2019 and time 02:11:44 (UTC) in region 3 km E Sellano (PG)

A magnitude ML 1.2 earthquake occured in region: 3 km E Sellano (PG), on

  • 28-11-2019 02:11:44 (UTC)
  • 28-11-2019 03:11:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8780, 12.9590 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sellano PG 3 1079 1079
Preci PG 7 724 1803
Cerreto di Spoleto PG 7 1075 2878
Visso MC 12 1107 3985
Monte Cavallo MC 14 145 4130
Vallo di Nera PG 14 364 4494
Norcia PG 14 4957 9451
Campello sul Clitunno PG 16 2442 11893
Castelsantangelo sul Nera MC 16 281 12174
Ussita MC 17 444 12618
Trevi PG 17 8469 21087
Cascia PG 18 3217 24304
Poggiodomo PG 18 117 24421
Sant'Anatolia di Narco PG 19 564 24985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
53 Km E of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
99 Km N of Guidonia Montecelio (88673 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 1.2 2019-11-28
02:11:44		 42.8775 12.959 10 2019-11-28
02:19:04		 Sala Sismica INGV-Roma 74102761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-28 02:11:44 ± 0.19
Latitude 42.8775 ± 0.0081
Longitude 12.9590 ± 0.0135
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74102761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1203
Semi-minor axis of confidence ellipse (meter) 536
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 225
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.12231
Epicentral distance of station farthest from the epicenter (degree) 0.53779
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 74102761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-28 02:19:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-11-28T02:12:02.58 0.6 undecidable manual S 118 59.6958 50 -0.89 35
IV.MMO1.EHZ. 2019-11-28T02:11:55.53 0.6 undecidable manual S 85 29.9478 50 -0.03 48
IV.TERO.HHZ. 2019-11-28T02:11:55.88 0.1 undecidable manual P 118 59.6958 50 0.26 88
IV.CSP1.EHZ. 2019-11-28T02:11:55.88 0.6 undecidable manual S 40 31.0467 50 0.04 48
IV.MC2.EHZ. 2019-11-28T02:11:52.94 1.0 undecidable manual S 79 19.0698 118 0.54 22
IV.FDMO.HHZ. 2019-11-28T02:11:52.57 0.6 undecidable manual S 31 20.4684 116 -0.27 47
IV.CSP1.EHZ. 2019-11-28T02:11:51.62 0.6 undecidable manual P 40 31.0467 50 0.41 45
IV.NRCA.HHZ. 2019-11-28T02:11:50.62 0.6 undecidable manual S 111 13.5753 127 -0.16 49
IV.MMO1.EHZ. 2019-11-28T02:11:50.97 0.6 negative manual P 85 29.9478 50 -0.08 48
IV.CESI.HHZ. 2019-11-28T02:11:50.97 0.6 undecidable manual S 343 14.7741 125 -0.16 48
IV.FDMO.HHZ. 2019-11-28T02:11:49.35 0.6 positive manual P 31 20.4684 116 -0.13 48
IV.MC2.EHZ. 2019-11-28T02:11:49.42 0.1 undecidable manual P 79 19.0698 118 0.19 95
IV.NRCA.HHZ. 2019-11-28T02:11:48.30 0.1 undecidable manual P 111 13.5753 127 0.01 100
IV.CESI.HHZ. 2019-11-28T02:11:48.47 0.1 positive manual P 343 14.7741 125 -0.03 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.000192 1.28 AML other m 2019-11-28T02:11:51.78
IV.NRCA.HHN. ML:1.2 0.000167 0.4 AML other m 2019-11-28T02:11:51.54
IV.CESI.HHN. ML:1.4 0.00024249999999999999 0.38 AML other m 2019-11-28T02:11:51.36
IV.CESI.HHE. ML:1.2 0.000142 0.46 AML other m 2019-11-28T02:11:52.57
IV.FDMO.HHN. ML:1.0 0.0000702 0.16 AML other m 2019-11-28T02:11:52.97
IV.FDMO.HHE. ML:1.0 0.0000739 0.42 AML other m 2019-11-28T02:11:53.60
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