Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 11-09-2016 and time 17:27:19 (Italy) in region 6 km S Castelsantangelo sul Nera (MC)

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

  • 11-09-2016 15:27:19 (UTC)
  • 11-09-2016 17:27:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8430, 13.1720 at 5 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
Norcia PG 9 4957 5238
Preci PG 12 724 5962
Ussita MC 12 444 6406
Visso MC 12 1107 7513
Arquata del Tronto AP 13 1178 8691
Montegallo AP 13 523 9214
Montemonaco AP 14 604 9818
Bolognola MC 18 142 9960
Accumoli RI 18 667 10627
Montefortino FM 18 1178 11805
Cascia PG 19 3217 15022

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
53 Km NE of Terni (111501 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
98 Km NW of Chieti (51815 inhabitants)
99 Km E of Viterbo (67173 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 2016-09-11
15:27:19		 42.8433 13.1723 5 2016-09-11
15:39:05		 Sala Sismica INGV-Roma 28780751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-11 15:27:19 ± 0.19
Latitude 42.8433 ± 0.0045
Longitude 13.1723 ± 0.0061
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 28780751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 545
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18976
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 28780751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-11 15:39:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTP.HNZ. 2016-09-11T15:27:34.99 3.0 undecidable manual S 0.12 0
IV.T1241.HHZ. 2016-09-11T15:27:26.57 0.3 undecidable manual S 86 21.0678 104 -0.07 72
IV.T1202.EHZ. 2016-09-11T15:27:25.54 0.6 undecidable manual S 165 16.0728 108 0.57 43
IV.MMO1.EHZ. 2016-09-11T15:27:24.21 0.1 undecidable manual S 64 13.9749 110 -0.07 97
IV.CSP1.EHZ. 2016-09-11T15:27:24.67 3.0 undecidable manual P -0.28 0
IV.T1241.HHZ. 2016-09-11T15:27:23.25 0.6 undecidable manual P 86 21.0678 104 -0.21 47
IV.FDMO.HHZ. 2016-09-11T15:27:23.60 3.0 undecidable manual P -0.41 0
IV.T1215.EHZ. 2016-09-11T15:27:22.53 3.0 undecidable manual P -0.5 0
IV.MC2.EHZ. 2016-09-11T15:27:22.72 0.3 undecidable manual S 10 7.6812 124 0.42 68
IV.T1202.EHZ. 2016-09-11T15:27:22.56 0.3 undecidable manual P 165 16.0728 108 0.07 72
IV.MMO1.EHZ. 2016-09-11T15:27:22.00 0.6 negative manual P 64 13.9749 110 -0.1 48
IV.MC2.EHZ. 2016-09-11T15:27:21.09 1.0 positive manual P 10 7.6812 124 0.14 24
IV.T1242.HHZ. 2016-09-11T15:27:21.17 0.1 undecidable manual S 121 3.0969 149 0 100
IV.NRCA.HHZ. 2016-09-11T15:27:21.42 0.1 undecidable manual S 257 4.8951 136 -0.12 97
IV.T1242.HHZ. 2016-09-11T15:27:20.07 0.3 undecidable manual P 121 3.0969 149 -0.23 72
IV.NRCA.HHZ. 2016-09-11T15:27:20.44 0.1 undecidable manual P 257 4.8951 136 -0.08 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.2 0.000011900000000000001 0.94 AML other m 2016-09-11T15:27:27.73
IV.FDMO.HHN. ML:0.3 0.000013795 0.62 AML other m 2016-09-11T15:27:28.58
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