Earthquake with magnitude of Md 1.4 on date 28-05-2014 and time 10:49:36 (Italy) in region 3 km S Polino (TR)

A magnitude Md 1.4 earthquake occured in region: 3 km S Polino (TR), on

  • 28-05-2014 08:49:36 (UTC)
  • 28-05-2014 10:49:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5570, 12.8410 at 9 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
Polino TR 3 233 233
Morro Reatino RI 3 373 606
Rivodutri RI 5 1253 1859
Labro RI 5 374 2233
Arrone TR 7 2763 4996
Poggio Bustone RI 7 2055 7051
Montefranco TR 8 1276 8327
Colli sul Velino RI 8 533 8860
Ferentillo TR 8 1913 10773
Leonessa RI 10 2435 13208
Cantalice RI 11 2755 15963
Greccio RI 13 1558 17521
Monteleone di Spoleto PG 14 599 18120
Stroncone TR 16 4917 23037
Terni TR 16 111501 134538
Rieti RI 17 47698 182236
Contigliano RI 17 3783 186019
Scheggino PG 17 461 186480
Poggiodomo PG 19 117 186597
Sant'Anatolia di Narco PG 20 564 187161

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Terni (111501 inhabitants)
46 Km S of Foligno (57155 inhabitants)
51 Km W of L'Aquila (69753 inhabitants)
62 Km E of Viterbo (67173 inhabitants)
63 Km N of Guidonia Montecelio (88673 inhabitants)
66 Km N of Tivoli (56533 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
72 Km W of Teramo (54892 inhabitants)
79 Km NE of Roma (2864731 inhabitants)
97 Km N of Velletri (53303 inhabitants)
100 Km NE of Fiumicino (78395 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 1.4 2014-05-28
08:49:36
42.5572 12.8412 9 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6629891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-05-28 08:49:36 ± 0.21
Latitude 42.5572 ± 0.0225
Longitude 12.8412 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 6629891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2548
Semi-minor axis of confidence ellipse (meter) 90
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 2550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.51171
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 6629891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-05-28 08:53:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2014-05-28T08:49:47.00 1.0 positive manual P 21 56.7987 50 -0.11 23
IV.LNSS.HHZ. 2014-05-28T08:49:43.42 0.3 undecidable manual S 73 17.0718 118 0.09 73
IV.CESX.HHZ. 2014-05-28T08:49:41.44 0.1 undecidable manual P 285 21.5673 112 0.11 97
IV.ARRO.EHZ. 2014-05-28T08:49:40.49 0.3 undecidable manual S 292 6.5934 143 -0.03 76
IV.LNSS.HHZ. 2014-05-28T08:49:40.43 0.3 positive manual P 73 17.0718 118 -0.08 73
IV.ARRO.EHZ. 2014-05-28T08:49:38.82 0.1 positive manual P 292 6.5934 143 -0.07 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download