Earthquake with magnitude of Md 0.9 on date 10-09-2016 and time 09:57:22 (UTC) in region 4 km SW Montemonaco (AP)

A magnitude Md 0.9 earthquake occured in region: 4 km SW Montemonaco (AP), on

  • 10-09-2016 09:57:22 (UTC)
  • 10-09-2016 11:57:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8780, 13.2900 at 0 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
Montemonaco AP 4 604 604
Montegallo AP 5 523 1127
Montefortino FM 8 1178 2305
Castelsantangelo sul Nera MC 11 281 2586
Arquata del Tronto AP 12 1178 3764
Amandola FM 13 3629 7393
Comunanza AP 14 3166 10559
Palmiano AP 14 196 10755
Bolognola MC 14 142 10897
Ussita MC 14 444 11341
Roccafluvione AP 15 2010 13351
Acquasanta Terme AP 16 2916 16267
Venarotta AP 17 2066 18333
Visso MC 17 1107 19440
Sarnano MC 18 3264 22704
Montefalcone Appennino FM 19 424 23128
Norcia PG 19 4957 28085
Force AP 19 1354 29439
Smerillo FM 19 365 29804
Acquacanina MC 19 121 29925

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Teramo (54892 inhabitants)
49 Km E of Foligno (57155 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
63 Km NE of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
81 Km NW of Montesilvano (53738 inhabitants)
84 Km S of Ancona (100861 inhabitants)
88 Km NW of Pescara (121014 inhabitants)
93 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
Md 0.9 2016-09-10
09:57:22
42.8778 13.2903 0 2016-09-10
10:14:46
Sala Sismica INGV-Roma 28683971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-10 09:57:22 ± 0.15
Latitude 42.8778 ± 0.0081
Longitude 13.2903 ± 0.0086
Depth (km) 0 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 28683971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 940
Semi-minor axis of confidence ellipse (meter) 590
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21494
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 4
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 28683971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-10 10:14:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2016-09-10T09:58:17.99 3.0 undecidable manual Sn -1.05 0
IV.VIVA.HHZ. 2016-09-10T09:58:01.99 3.0 undecidable manual S 0.94 0
IV.T1247.HHZ. 2016-09-10T09:57:40.99 3.0 undecidable manual S -0.54 0
IV.OFFI.HHZ. 2016-09-10T09:57:40.99 3.0 undecidable manual S 3.48 0
IV.NARO.HHZ. 2016-09-10T09:57:37.99 3.0 undecidable manual S -0.86 0
IV.T1243.HHZ. 2016-09-10T09:57:30.85 0.1 undecidable manual S 147 23.8539 90 -0.27 94
IV.T1243.HHZ. 2016-09-10T09:57:28.13 0.1 undecidable manual P 147 23.8539 90 0.51 89
IV.T1202.EHZ. 2016-09-10T09:57:27.58 3.0 undecidable manual S 20.0688 -2.22 0
IV.NRCA.HHZ. 2016-09-10T09:57:27.91 0.3 undecidable manual S 251 15.1737 91 -0.18 73
IV.NRCA.HHZ. 2016-09-10T09:57:26.17 0.1 undecidable manual P 251 15.1737 91 0.3 95
IV.T1202.EHZ. 2016-09-10T09:57:25.94 3.0 negative manual P 20.0688 -0.92 0
IV.T1242.HHZ. 2016-09-10T09:57:25.68 0.3 undecidable manual S 232 8.88 91 -0.22 73
IV.T1242.HHZ. 2016-09-10T09:57:24.58 1.0 undecidable manual P 232 8.88 91 -0.03 25
IV.MMO1.EHZ. 2016-09-10T09:57:24.08 0.3 undecidable manual S 51 3.7962 92 -0.08 76
IV.MMO1.EHZ. 2016-09-10T09:57:23.47 0.1 undecidable manual P 51 3.7962 92 -0.13 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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