Earthquake with magnitude of Md 1.5 on date 19-04-2016 and time 07:21:39 (Italy) in region 6 km N Nocera Umbra (PG)

A magnitude Md 1.5 earthquake occured in region: 6 km N Nocera Umbra (PG), on

  • 19-04-2016 05:21:39 (UTC)
  • 19-04-2016 07:21:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1660, 12.7720 at 16 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Nocera Umbra PG 6 5839 5839
Gualdo Tadino PG 7 15208 21047
Valtopina PG 12 1398 22445
Fiuminata MC 13 1402 23847
Valfabbrica PG 14 3389 27236
Fossato di Vico PG 14 2840 30076
Sefro MC 15 422 30498
Assisi PG 17 28299 58797
Esanatoglia MC 17 2034 60831
Pioraco MC 17 1134 61965
Serravalle di Chienti MC 18 1070 63035
Sigillo PG 19 2404 65439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
68 Km N of Terni (111501 inhabitants)
78 Km S of Fano (60888 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
79 Km E of Arezzo (99543 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
95 Km NW of Teramo (54892 inhabitants)
99 Km NE of Viterbo (67173 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
Bulletin
Rev1000
Md 1.5 2016-04-19
05:21:39
43.1665 12.7723 16 2016-05-17
13:18:33
Bollettino Sismico Italiano INGV 24859541
Reviewed
Rev100
Md 1.7 2016-04-19
05:21:39
43.1723 12.7243 11 2016-04-19
05:34:32
Sala Sismica INGV-Roma 24466891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-04-19 05:21:39 ± 0.14
Latitude 43.1665 ± 0.0063
Longitude 12.7723 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 24859541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 701
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.11165
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:1.5

Field Value
Value 1.5
Uncertainty 0.7
Num. used stations 4
Type of magnitude Md
Reference to an origin 24859541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-05-05 08:49:25

Md:1.7

Field Value
Value 1.7
Uncertainty 0.7
Num. used stations 3
Type of magnitude Md
Reference to an origin 24466891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-04-19 05:34:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.BOSI.HHZ. 2016-04-19T05:23:21.99 3.0 undecidable manual Sg 9.51 0
ST.GAGG.HHZ. 2016-04-19T05:23:15.99 3.0 undecidable manual Sg 345.3987 10.34 0
OX.SABO.HHZ. 2016-04-19T05:23:07.99 3.0 undecidable manual Sg 7.04 0
GU.RNCA.HHZ. 2016-04-19T05:23:05.99 3.0 undecidable manual Sn 5.75 0
IV.LEOD.HNZ. 2016-04-19T05:23:01.99 3.0 undecidable manual Sn 3.1 0
IV.IST3.HHZ. 2016-04-19T05:22:58.49 3.0 undecidable manual Pg 8.48 0
IV.NOCI.HHZ. 2016-04-19T05:22:48.37 3.0 undecidable manual Pg 7.85 0
ST.GAGG.HHZ. 2016-04-19T05:22:36.43 3.0 undecidable manual Pg 345.3987 10 0
IV.LIK.EHZ.01 2016-04-19T05:22:35.99 3.0 undecidable manual Sg 2.05 0
ST.RONC.HNZ. 2016-04-19T05:22:22.99 3.0 undecidable manual Pn -3.47 0
IV.VIVA.HHZ. 2016-04-19T05:22:21.99 3.0 undecidable manual Sn -2.91 0
IV.LAV9.HNZ. 2016-04-19T05:22:21.99 3.0 undecidable manual Sn -4.09 0
IV.BRSN.HNZ. 2016-04-19T05:22:12.99 3.0 undecidable manual Sn -4.2 0
IV.CAVE.HHZ. 2016-04-19T05:22:10.22 3.0 positive manual Pn -1.15 0
IV.GIUL.HHZ. 2016-04-19T05:22:07.94 3.0 undecidable manual Pg 0.79 0
IV.EL6.EHZ. 2016-04-19T05:21:51.32 0.3 undecidable manual S 56 32.1456 103 0.28 70
IV.FDMO.HHZ. 2016-04-19T05:21:50.38 0.3 undecidable manual S 119 29.3484 105 0.08 73
IV.CESI.HHZ. 2016-04-19T05:21:48.34 0.3 undecidable manual S 149 20.868 114 0.16 72
IV.SNTG.HHZ. 2016-04-19T05:21:47.13 0.3 undecidable manual S 54 16.7721 122 -0.08 74
IV.EL6.EHZ. 2016-04-19T05:21:46.22 0.3 undecidable manual P 56 32.1456 103 -0.1 72
IV.FOSV.EHZ. 2016-04-19T05:21:46.63 0.6 undecidable manual S 356 14.2746 128 -0.03 50
IV.ATCC.EHE. 2016-04-19T05:21:46.00 0.6 undecidable manual S 281 10.878 137 0 51
IV.FDMO.HHZ. 2016-04-19T05:21:45.64 0.3 undecidable manual P 119 29.3484 105 -0.25 70
IV.CESI.HHZ. 2016-04-19T05:21:44.61 0.3 undecidable manual P 149 20.868 114 -0.06 74
IV.ATCC.EHE. 2016-04-19T05:21:43.48 0.1 undecidable manual P 281 10.878 137 0.07 100
IV.SNTG.HHZ. 2016-04-19T05:21:43.98 0.1 undecidable manual P 54 16.7721 122 -0.13 98
IV.FOSV.EHZ. 2016-04-19T05:21:43.87 0.3 undecidable manual P 356 14.2746 128 0.08 75
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