Earthquake with magnitude of ML 0.6 on date 02-08-2014 and time 04:26:49 (Italy) in region 3 km SE Nocera Umbra (PG)

A magnitude ML 0.6 earthquake occured in region: 3 km SE Nocera Umbra (PG), on

  • 02-08-2014 02:26:49 (UTC)
  • 02-08-2014 04:26:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1, 12.82 at 1 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
Nocera Umbra PG 3 5839 5839
Valtopina PG 7 1398 7237
Serravalle di Chienti MC 11 1070 8307
Sefro MC 12 422 8729
Fiuminata MC 14 1402 10131
Gualdo Tadino PG 15 15208 25339
Pioraco MC 16 1134 26473
Spello PG 17 8645 35118
Assisi PG 17 28299 63417
Muccia MC 18 915 64332
Foligno PG 18 57155 121487
Monte Cavallo MC 18 145 121632
Pieve Torina MC 19 1458 123090
Valfabbrica PG 19 3389 126479
Esanatoglia MC 20 2034 128513

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Foligno (57155 inhabitants)
35 Km E of Perugia (166134 inhabitants)
61 Km N of Terni (111501 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
85 Km S of Fano (60888 inhabitants)
87 Km E of Arezzo (99543 inhabitants)
87 Km NW of Teramo (54892 inhabitants)
91 Km S of Pesaro (94582 inhabitants)
95 Km NW of L'Aquila (69753 inhabitants)
96 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
Rev 100 ML 0.6 2014-08-02
02:26:49
43.1 12.82 1 2014-10-21
12:08:56
Sala Sismica INGV-Roma 7600701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-08-02 02:26:49 ± 0.29
Latitude 43.10 ± 0.02
Longitude 12.82 ± 0.02
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 7600701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2350
Semi-minor axis of confidence ellipse (meter) 1120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 2350
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 161
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.69
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.27429
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 7600701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-08-02 02:32:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2014-08-02T02:26:59.89 3.0 negative manual P 0.24 0
IV.MURB.HHZ. 2014-08-02T02:26:59.13 0.1 undecidable manual S 307 0.2743 91 -1.03 74
IV.FDMO.HHZ. 2014-08-02T02:26:57.05 0.1 undecidable manual S 108 0.2014 91 -0.32 98
IV.ATCC.EHZ. 2014-08-02T02:26:56.21 0.1 undecidable manual S 303 0.1601 92 0.42 96
IV.MURB.HHZ. 2014-08-02T02:26:55.45 0.1 undecidable manual P 307 0.2743 91 -0.25 98
IV.FDMO.HHZ. 2014-08-02T02:26:54.30 0.1 undecidable manual P 108 0.2014 91 0.21 100
IV.ASSB.HHZ. 2014-08-02T02:26:54.32 0.1 undecidable manual S 246 0.1331 92 -0.41 97
IV.ASSB.HHZ. 2014-08-02T02:26:53.03 0.1 negative manual P 246 0.1331 92 0.46 96
IV.ATCC.EHZ. 2014-08-02T02:26:53.98 0.1 undecidable manual P 303 0.1601 92 0.8 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:0.5 3.39E-5 0.48 AML other m 2014-08-02T02:26:54.80
IV.ASSB.HHE. ML:0.4 3.235E-5 0.08 AML other m 2014-08-02T02:26:54.88
IV.ATCC.EHN. ML:0.3 2.23E-5 1.1 AML other m 2014-08-02T02:26:56.45
IV.ATCC.EHE. ML:0.5 3.165E-5 0.3 AML other m 2014-08-02T02:26:56.88
IV.MURB.HHE. ML:1 4.585E-5 0.26 AML other m 2014-08-02T02:26:59.66
IV.MURB.HHN. ML:0.8 3.45E-5 0.94 AML other m 2014-08-02T02:27:01.10
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download