Earthquake with magnitude of Md 1.1 on date 28-10-2016 and time 07:34:54 (UTC) in region 4 km NE Ussita (MC)

A magnitude Md 1.1 earthquake occured in region: 4 km NE Ussita (MC), on

  • 28-10-2016 07:34:54 (UTC)
  • 28-10-2016 09:34:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9730, 13.1650 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ussita MC 4 444 444
Bolognola MC 6 142 586
Acquacanina MC 7 121 707
Fiastra MC 7 559 1266
Visso MC 8 1107 2373
Castelsantangelo sul Nera MC 9 281 2654
Fiordimonte MC 9 202 2856
Pievebovigliana MC 12 866 3722
Pieve Torina MC 12 1458 5180
Sarnano MC 13 3264 8444
Monte Cavallo MC 14 145 8589
Preci PG 15 724 9313
Montefortino FM 15 1178 10491
Montemonaco AP 16 604 11095
Amandola FM 16 3629 14724
Muccia MC 16 915 15639
Cessapalombo MC 17 512 16151
Gualdo MC 18 815 16966
Caldarola MC 19 1823 18789
San Ginesio MC 20 3498 22287
Camporotondo di Fiastrone MC 20 563 22850
Camerino MC 20 6974 29824
Montegallo AP 20 523 30347

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
95 Km NW of Montesilvano (53738 inhabitants)
98 Km S of Fano (60888 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 1.1 2016-10-28
07:34:54
42.973 13.165 11 2016-10-28
07:49:53
Sala Sismica INGV-Roma 30791461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-28 07:34:54 ± 0.31
Latitude 42.9730 ± 0.0198
Longitude 13.1650 ± 0.0234
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30791461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2114
Semi-minor axis of confidence ellipse (meter) 1935
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 338
Circular confidence region, given by single value of horizontal uncertainty (meter) 2110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.56
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.47574
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude Md
Reference to an origin 30791461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-28 07:49:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-10-28T07:35:11.11 0.3 undecidable manual S 137 52.8027 50 0.09 70
IV.LNSS.HHZ. 2016-10-28T07:35:06.53 0.3 undecidable manual S 194 42.3243 50 -1.69 36
IV.T1215.EHZ. 2016-10-28T07:35:05.01 0.3 undecidable manual S 232 30.6471 50 -0.11 72
IV.TERO.HHZ. 2016-10-28T07:35:04.35 0.1 negative manual P 137 52.8027 50 0.36 88
IV.LNSS.HHZ. 2016-10-28T07:35:02.21 0.6 positive manual P 194 42.3243 50 -0.16 47
IV.T1215.EHZ. 2016-10-28T07:35:01.20 0.1 undecidable manual P 232 30.6471 50 0.62 85
IV.T1216.EHZ. 2016-10-28T07:35:01.35 0.3 undecidable manual S 232 14.9739 125 0.6 66
IV.FDMO.HHZ. 2016-10-28T07:34:58.63 0.3 undecidable manual S 318 9.4794 138 -0.68 64
IV.T1216.EHZ. 2016-10-28T07:34:58.47 0.6 positive manual P 232 14.9739 125 0.41 47
IV.FDMO.HHZ. 2016-10-28T07:34:57.35 0.1 undecidable manual P 318 9.4794 138 0.12 100
IV.NRCA.HNZ. 2016-10-28T07:34:57.77 0.1 undecidable manual P 195 15.9729 124 -0.46 92
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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