Earthquake with magnitude of Md 1.3 on date 27-03-2017 and time 19:31:46 (Italy) in region 5 km NW Ussita (MC)

A magnitude Md 1.3 earthquake occured in region: 5 km NW Ussita (MC), on

  • 27-03-2017 17:31:46 (UTC)
  • 27-03-2017 19:31:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9820, 13.1050 at 6 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 5 444 444
Visso MC 6 1107 1551
Fiordimonte MC 6 202 1753
Fiastra MC 7 559 2312
Acquacanina MC 8 121 2433
Pieve Torina MC 8 1458 3891
Monte Cavallo MC 9 145 4036
Pievebovigliana MC 9 866 4902
Bolognola MC 10 142 5044
Castelsantangelo sul Nera MC 10 281 5325
Muccia MC 12 915 6240
Preci PG 13 724 6964
Serravalle di Chienti MC 16 1070 8034
Sarnano MC 17 3264 11298
Camerino MC 17 6974 18272
Sellano PG 18 1079 19351
Cessapalombo MC 19 512 19863
Montefortino FM 20 1178 21041

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
60 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
100 Km NW of Montesilvano (53738 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 1.3 2017-03-27
17:31:46
42.9817 13.1047 6 2017-03-27
17:38:04
Sala Sismica INGV-Roma 43024201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-27 17:31:46 ± 0.2
Latitude 42.9817 ± 0.0063
Longitude 13.1047 ± 0.0098
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 43024201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 985
Semi-minor axis of confidence ellipse (meter) 178
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
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 23
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18256
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 2
Type of magnitude Md
Reference to an origin 43024201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-27 17:38:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VOBA.HNZ. 2017-03-27T17:33:13.34 3.0 undecidable manual Sn -2.77 0
IV.AGST.EHZ. 2017-03-27T17:33:13.57 3.0 positive manual Pn 1.51 0
IV.MSRU.HHZ. 2017-03-27T17:33:12.57 3.0 positive manual Pg 12.35 0
AC.VLO.HHZ. 2017-03-27T17:33:08.55 3.0 negative manual Pn 0.86 0
IV.PAOL.HHZ. 2017-03-27T17:32:52.23 3.0 undecidable manual Sg 0.01 0
IV.ZONE.HHZ. 2017-03-27T17:32:45.33 3.0 undecidable manual Pg 6.37 0
IV.EUCT.HNZ. 2017-03-27T17:32:39.26 3.0 negative manual Pn -0.28 0
BA.PZUN.HHZ. 2017-03-27T17:32:31.86 3.0 negative manual Pn -2.71 0
IV.LEOD.HNZ. 2017-03-27T17:32:28.58 3.0 negative manual Pn -6.93 0
IV.PTRJ.HNZ. 2017-03-27T17:32:17.90 3.0 undecidable manual Pg -0.4 0
IV.LPEL.HHZ. 2017-03-27T17:32:08.99 3.0 undecidable manual P -0.24 0
IV.TOLF.HHZ. 2017-03-27T17:32:00.36 3.0 undecidable manual P -3.34 0
IV.MMO1.EHZ. 2017-03-27T17:31:53.30 0.6 undecidable manual S 117 20.2686 107 -0.08 49
IV.T1220.EHZ. 2017-03-27T17:31:51.74 0.3 undecidable manual S 355 14.2746 114 0.28 71
IV.T1219.EHZ. 2017-03-27T17:31:50.66 0.6 undecidable manual S 315 11.5773 119 0.06 49
IV.MMO1.EHZ. 2017-03-27T17:31:50.04 0.6 positive manual P 117 20.2686 107 -0.23 47
IV.MC2.EHZ. 2017-03-27T17:31:50.44 0.6 undecidable manual S 139 10.3785 121 0.2 48
IV.T1220.EHZ. 2017-03-27T17:31:49.14 0.6 positive manual P 355 14.2746 114 -0.02 50
IV.MC2.EHZ. 2017-03-27T17:31:48.56 0.1 undecidable manual P 139 10.3785 121 0.1 98
IV.FDMO.HHZ. 2017-03-27T17:31:48.87 0.6 undecidable manual S 347 6.2937 135 -0.24 48
IV.T1219.EHZ. 2017-03-27T17:31:48.66 0.1 undecidable manual P 315 11.5773 119 -0.01 100
IV.FDMO.HHZ. 2017-03-27T17:31:47.66 0.1 undecidable manual P 347 6.2937 135 -0.15 98
IV.MOMA.HHZ. 2017-03-27T17:31:42.82 3.0 undecidable manual P -4.15 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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