Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 29-10-2019 and time 20:54:41 (Italy) in region 6 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.2 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on

  • 29-10-2019 19:54:41 (UTC)
  • 29-10-2019 20:54:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8560, 13.2070 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.

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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
Castelsantangelo sul Nera MC 6 281 281
Montegallo AP 11 523 804
Montemonaco AP 11 604 1408
Ussita MC 11 444 1852
Norcia PG 12 4957 6809
Arquata del Tronto AP 12 1178 7987
Visso MC 13 1107 9094
Preci PG 14 724 9818
Montefortino FM 15 1178 10996
Bolognola MC 16 142 11138
Accumoli RI 18 667 11805
Amandola FM 19 3629 15434
Acquasanta Terme AP 19 2916 18350
Acquacanina MC 20 121 18471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
88 Km S of Ancona (100861 inhabitants)
93 Km W of Pescara (121014 inhabitants)
97 Km NW of Chieti (51815 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 0.2 2019-10-29
19:54:41		 42.8557 13.2067 11 2019-10-29
20:10:58		 Sala Sismica INGV-Roma 73521551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-29 19:54:41 ± 0.06
Latitude 42.8557 ± 0.0036
Longitude 13.2067 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73521551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 461
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.37322
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 73521551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-29 20:10:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-10-29T19:54:54.85 0.6 undecidable manual S 128 41.4252 90 0.2 46
IV.CESI.HNZ. 2019-10-29T19:54:51.63 0.6 undecidable manual S 304 29.5482 91 0.14 47
IV.T1299.EHZ. 2019-10-29T19:54:50.74 0.6 undecidable manual S 166 25.3524 91 0.38 46
IV.SMA1.EHZ. 2019-10-29T19:54:50.63 0.3 undecidable manual S 157 27.0507 91 -0.19 69
IV.CSP1.EHZ. 2019-10-29T19:54:50.73 0.6 undecidable manual S 360 26.1516 91 0.14 47
IT.MTCL.HGZ. 2019-10-29T19:54:49.48 0.3 undecidable manual S 312 22.755 91 -0.2 71
IV.FDMO.HHZ. 2019-10-29T19:54:49.32 0.3 undecidable manual S 334 22.2555 91 -0.22 71
IV.MTRA.EHZ. 2019-10-29T19:54:48.18 0.3 undecidable manual S 125 18.9699 92 -0.48 66
IV.TERO.HHZ. 2019-10-29T19:54:48.96 0.3 undecidable manual P 128 41.4252 90 0.02 71
IV.CESI.HNZ. 2019-10-29T19:54:47.16 0.3 undecidable manual P 304 29.5482 91 0.04 72
IV.SMA1.EHZ. 2019-10-29T19:54:47.01 0.3 undecidable manual P 157 27.0507 91 0.27 70
IV.MMO1.EHZ. 2019-10-29T19:54:46.58 0.3 undecidable manual S 64 10.878 116 0.02 74
IV.CSP1.EHZ. 2019-10-29T19:54:46.41 0.3 undecidable manual P 360 26.1516 91 -0.19 71
IV.T1299.EHZ. 2019-10-29T19:54:46.59 0.3 undecidable manual P 166 25.3524 91 0.13 72
IT.MTCL.HGZ. 2019-10-29T19:54:46.09 0.3 undecidable manual P 312 22.755 91 0.03 73
IV.FDMO.HHZ. 2019-10-29T19:54:45.92 0.3 undecidable manual P 334 22.2555 91 -0.07 73
IV.MC2.EHZ. 2019-10-29T19:54:45.79 0.3 undecidable manual S 347 6.3936 140 0.18 72
IV.MTRA.EHZ. 2019-10-29T19:54:45.35 0.1 undecidable manual P 125 18.9699 92 -0.13 95
IV.NRCA.HNZ. 2019-10-29T19:54:45.59 0.3 undecidable manual S 252 7.881 132 -0.3 70
IV.MC2.EHZ. 2019-10-29T19:54:44.02 0.3 undecidable manual P 347 6.3936 140 0.31 71
IV.MMO1.EHZ. 2019-10-29T19:54:44.44 0.1 undecidable manual P 64 10.878 116 0.17 96
IV.NRCA.HNZ. 2019-10-29T19:54:43.91 0.1 undecidable manual P 252 7.881 132 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:0.3 0.0000151841375 0.0768 AML other m 2019-10-29T19:54:49.12
IV.FDMO.HHE. ML:0.2 0.0000094289985 0.0768 AML other m 2019-10-29T19:54:49.71
IV.FDMO.HHN. ML:0.2 0.000012412707 0.2176 AML other m 2019-10-29T19:54:49.63
IV.TERO.HHE. ML:0.2 0.000006167015000000001 0.1152 AML other m 2019-10-29T19:54:55.14
IV.TERO.HHN. ML:0.2 0.000007229452000000001 0.0896 AML other m 2019-10-29T19:54:55.32
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