Earthquake with magnitude of Md 0.9 on date 28-10-2016 and time 08:09:49 (UTC) in region 3 km E Castelsantangelo sul Nera (MC)

A magnitude Md 0.9 earthquake occured in region: 3 km E Castelsantangelo sul Nera (MC), on

  • 28-10-2016 08:09:49 (UTC)
  • 28-10-2016 10:09:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8900, 13.1860 at 7 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.

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 3 281 281
Ussita MC 7 444 725
Visso MC 9 1107 1832
Montemonaco AP 12 604 2436
Preci PG 12 724 3160
Bolognola MC 12 142 3302
Montegallo AP 13 523 3825
Norcia PG 13 4957 8782
Montefortino FM 14 1178 9960
Acquacanina MC 16 121 10081
Arquata del Tronto AP 16 1178 11259
Fiastra MC 17 559 11818
Amandola FM 17 3629 15447
Fiordimonte MC 18 202 15649
Sarnano MC 19 3264 18913
Monte Cavallo MC 19 145 19058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
62 Km N of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
96 Km W of Pescara (121014 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
Md 0.9 2016-10-28
08:09:49
42.8902 13.1865 7 2016-10-28
08:20:49
Sala Sismica INGV-Roma 30793231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-28 08:09:49 ± 0.07
Latitude 42.8902 ± 0.0036
Longitude 13.1865 ± 0.0049
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30793231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 436
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40649
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitude information

Md:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 5
Type of magnitude Md
Reference to an origin 30793231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-28 08:20:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-10-28T08:10:04.64 0.3 undecidable manual S 131 45.1215 50 0.16 68
IV.SRES.HHZ. 2016-10-28T08:10:04.83 3.0 positive manual P -0.5 0
IV.LNSS.HHZ. 2016-10-28T08:10:01.30 0.6 undecidable manual S 201 34.0437 102 0.14 47
IV.T1211.EHZ. 2016-10-28T08:10:00.26 3.0 negative manual P 2.15 0
IV.CESI.HHZ. 2016-10-28T08:09:58.49 0.1 undecidable manual S 299 26.1516 105 -0.03 96
IV.TERO.HHZ. 2016-10-28T08:09:57.78 0.1 undecidable manual P 131 45.1215 50 -0.2 90
IV.LNSS.HHZ. 2016-10-28T08:09:55.64 1.0 undecidable manual P 201 34.0437 102 -0.42 22
IV.CESI.HHZ. 2016-10-28T08:09:54.67 0.6 undecidable manual P 299 26.1516 105 0.13 47
IV.FDMO.HHZ. 2016-10-28T08:09:53.32 3.0 undecidable manual P 0.2 0
IV.NRCA.HHZ. 2016-10-28T08:09:52.92 0.3 undecidable manual S 223 8.5803 130 -0.05 74
IV.MC2.EHZ. 2016-10-28T08:09:51.65 0.1 undecidable manual S 5 2.3976 162 -0.05 100
IV.NRCA.HHZ. 2016-10-28T08:09:51.42 0.6 undecidable manual P 223 8.5803 130 0.09 49
IV.MC2.EHZ. 2016-10-28T08:09:50.71 0.1 undecidable manual P 5 2.3976 162 0.11 99
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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