Earthquake with magnitude of Md 0.3 on date 27-03-2017 and time 13:45:41 (UTC) in region 1 km SE Castelsantangelo sul Nera (MC)

A magnitude Md 0.3 earthquake occured in region: 1 km SE Castelsantangelo sul Nera (MC), on

  • 27-03-2017 13:45:41 (UTC)
  • 27-03-2017 15:45:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8900, 13.1560 at 3 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 1 281 281
Ussita MC 6 444 725
Visso MC 7 1107 1832
Preci PG 10 724 2556
Norcia PG 12 4957 7513
Bolognola MC 13 142 7655
Montemonaco AP 14 604 8259
Montegallo AP 15 523 8782
Acquacanina MC 16 121 8903
Montefortino FM 16 1178 10081
Fiastra MC 16 559 10640
Monte Cavallo MC 17 145 10785
Fiordimonte MC 17 202 10987
Arquata del Tronto AP 17 1178 12165
Sellano PG 19 1079 13244
Pieve Torina MC 19 1458 14702
Amandola FM 19 3629 18331
Pievebovigliana MC 20 866 19197

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
99 Km W 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 0.3 2017-03-27
13:45:41
42.8905 13.1565 3 2017-03-27
13:59:03
Sala Sismica INGV-Roma 43017681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-27 13:45:41 ± 0.36
Latitude 42.8905 ± 0.0099
Longitude 13.1565 ± 0.0196
Depth (km) 3 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 43017681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1409
Semi-minor axis of confidence ellipse (meter) 1158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 316
Circular confidence region, given by single value of horizontal uncertainty (meter) 1410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16098
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

Md:0.3

Field Value
Value 0.3
Uncertainty 1.3
Num. used stations 2
Type of magnitude Md
Reference to an origin 43017681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-27 13:59:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2017-03-27T13:45:48.33 3.0 undecidable manual P -0.12 0
IV.T1212.EHZ. 2017-03-27T13:45:47.55 0.3 undecidable manual S 211 17.871 99 0.21 75
IV.T1214.EHZ. 2017-03-27T13:45:46.50 3.0 undecidable manual S 164 15.1737 101 0.11 0
IV.T1214.EHZ. 2017-03-27T13:45:44.36 0.1 undecidable manual P 164 15.1737 101 0.23 100
IV.T1212.EHZ. 2017-03-27T13:45:44.44 0.1 undecidable manual P 211 17.871 99 -0.23 99
IV.MC2.EHZ. 2017-03-27T13:45:42.84 0.6 undecidable manual S 49 3.4965 130 0.2 51
IV.T1245.HHZ. 2017-03-27T13:45:42.83 0.6 undecidable manual S 146 4.5954 123 -0.1 52
IV.MC2.EHZ. 2017-03-27T13:45:41.83 1.0 undecidable manual P 49 3.4965 130 -0.14 26
IV.T1245.HHZ. 2017-03-27T13:45:41.91 0.3 positive manual P 146 4.5954 123 -0.22 76
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