Earthquake with magnitude of Md 0.7 on date 23-10-2016 and time 07:47:13 (UTC) in region 4 km NE Castelsantangelo sul Nera (MC)

A magnitude Md 0.7 earthquake occured in region: 4 km NE Castelsantangelo sul Nera (MC), on

  • 23-10-2016 07:47:13 (UTC)
  • 23-10-2016 09:47:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9240, 13.1890 at 8 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 4 281 281
Ussita MC 5 444 725
Visso MC 8 1107 1832
Bolognola MC 9 142 1974
Montemonaco AP 12 604 2578
Acquacanina MC 12 121 2699
Montefortino FM 13 1178 3877
Fiastra MC 13 559 4436
Preci PG 13 724 5160
Montegallo AP 15 523 5683
Fiordimonte MC 15 202 5885
Amandola FM 15 3629 9514
Sarnano MC 16 3264 12778
Norcia PG 17 4957 17735
Monte Cavallo MC 17 145 17880
Pieve Torina MC 18 1458 19338
Pievebovigliana MC 18 866 20204
Comunanza AP 19 3166 23370
Arquata del Tronto AP 19 1178 24548

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
98 Km NW 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 0.7 2016-10-23
07:47:13
42.9237 13.1892 8 2016-10-23
07:56:52
Sala Sismica INGV-Roma 30473051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-23 07:47:13 ± 0.11
Latitude 42.9237 ± 0.0018
Longitude 13.1892 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30473051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 287
Semi-minor axis of confidence ellipse (meter) 224
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45865
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitude information

Md:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 4
Type of magnitude Md
Reference to an origin 30473051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-23 07:56:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PP3.EHZ. 2016-10-23T07:47:29.99 3.0 undecidable manual S 50.9157 0 0
IV.CSP1.EHZ. 2016-10-23T07:47:21.06 0.3 undecidable manual S 4 18.6702 112 0.08 72
IV.PP3.EHZ. 2016-10-23T07:47:20.57 3.0 negative manual P 50.9157 -1.45 0
IV.T1216.EHZ. 2016-10-23T07:47:19.56 0.1 undecidable manual S 255 14.2746 118 -0.03 98
IV.T1202.EHZ. 2016-10-23T07:47:19.67 3.0 positive manual P 0.57 0
IV.FDMO.HHZ. 2016-10-23T07:47:19.84 0.1 undecidable manual S 327 14.9739 117 0.03 98
IV.FDMO.HHZ. 2016-10-23T07:47:17.22 0.1 undecidable manual P 327 14.9739 117 -0.12 96
IV.T1245.HHZ. 2016-10-23T07:47:17.61 0.1 undecidable manual S 181 7.4814 136 -0.06 98
IV.CSP1.EHZ. 2016-10-23T07:47:17.92 0.1 undecidable manual P 4 18.6702 112 -0.09 96
IV.T1216.EHZ. 2016-10-23T07:47:17.30 0.1 undecidable manual P 255 14.2746 118 0.09 97
IV.MC2.EHZ. 2016-10-23T07:47:16.63 0.1 undecidable manual S 180 1.3986 170 -0.03 100
IV.T1245.HHZ. 2016-10-23T07:47:16.28 1.0 negative manual P 181 7.4814 136 0.18 24
IV.MC2.EHZ. 2016-10-23T07:47:15.62 0.1 undecidable manual P 180 1.3986 170 0.1 99
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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