Earthquake with magnitude of ML 0.3 on date 29-11-2017 and time 18:52:28 (Italy) in region 5 km N Norcia (PG)

A magnitude ML 0.3 earthquake occured in region: 5 km N Norcia (PG), on

  • 29-11-2017 17:52:28 (UTC)
  • 29-11-2017 18:52:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.84, 13.09 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
Norcia PG 6 4957 4957
Preci PG 6 724 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 10 1107 7069
Ussita MC 12 444 7513
Sellano PG 15 1079 8592
Cerreto di Spoleto PG 15 1075 9667
Cascia PG 15 3217 12884
Arquata del Tronto AP 18 1178 14062
Monte Cavallo MC 19 145 14207
Poggiodomo PG 19 117 14324
Montegallo AP 20 523 14847

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Perugia (166134 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
98 Km NE 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
Rev 1000 ML 0.3 2017-11-29
17:52:28
42.84 13.09 11 2018-09-04
09:09:13
Bollettino Sismico Italiano INGV 52962431
Rev 100 ML 0.3 2017-11-29
17:52:28
42.85 13.09 10 2017-11-29
18:01:54
Sala Sismica INGV-Roma 52223231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-11-29 17:52:28 ± 0.05
Latitude 42.84 ± 0.00
Longitude 13.09 ± 0.00
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 52962431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 318
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 159
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.2617
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 52962431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-01 14:32:30

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 52223231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-11-29 18:01:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2017-11-29T17:52:38.87 0.6 undecidable manual S 18 0.2617 50 0.02 49
IV.CESI.HHZ. 2017-11-29T17:52:37.38 0.6 undecidable manual S 320 0.2131 50 -0.04 49
IV.T1221.EHZ. 2017-11-29T17:52:36.40 0.6 undecidable manual S 276 0.1817 117 0.01 49
IV.FDMO.HHZ. 2017-11-29T17:52:36.72 0.6 undecidable manual S 359 0.1943 116 -0.08 49
IV.MMO1.EHE. 2017-11-29T17:52:36.17 0.6 undecidable manual S 72 0.1799 118 -0.13 48
IV.FEMA.HNE. 2017-11-29T17:52:34.43 0.1 undecidable manual S 345 0.1241 127 -0.06 99
IV.CSP1.EHZ. 2017-11-29T17:52:34.50 0.1 undecidable manual P 18 0.2617 50 0.02 97
IV.LNSS.HHZ. 2017-11-29T17:52:34.04 0.1 undecidable manual P 189 0.2428 50 -0.11 96
IV.CESI.HHZ. 2017-11-29T17:52:33.69 0.1 undecidable manual P 320 0.2131 50 0.04 98
IV.T1221.EHZ. 2017-11-29T17:52:33.21 0.1 undecidable manual P 276 0.1817 117 0.16 96
IV.MC2.EHZ. 2017-11-29T17:52:33.94 0.6 undecidable manual S 45 0.098 134 0.22 48
IV.FDMO.HHZ. 2017-11-29T17:52:33.24 0.1 undecidable manual P 359 0.1943 116 -0.05 98
IV.MMO1.EHE. 2017-11-29T17:52:32.93 0.3 undecidable manual P 72 0.1799 118 -0.07 73
IV.MC2.EHZ. 2017-11-29T17:52:31.77 0.1 undecidable manual P 45 0.098 134 0.26 95
IV.NRCA.HHE. 2017-11-29T17:52:31.90 0.6 undecidable manual S 122 0.0171 170 -0.28 48
IV.FEMA.HNE. 2017-11-29T17:52:31.76 0.1 undecidable manual P 345 0.1241 127 -0.19 96
IV.NRCA.HHE. 2017-11-29T17:52:30.73 0.1 undecidable manual P 122 0.0171 170 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.6 2.4951415E-5 0.1 AML other m 2017-11-29T17:52:37.70
IV.CESI.HHE. ML:0.4 1.714625E-5 0.06 AML other m 2017-11-29T17:52:37.83
IV.FDMO.HHE. ML:0.2 1.1532761E-5 0.1792 AML other m 2017-11-29T17:52:37.24
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download