Earthquake with magnitude of ML 0.9 on date 09-12-2013 and time 13:34:55 (UTC) in region 4 km E Gubbio (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km E Gubbio (PG), on

  • 09-12-2013 13:34:55 (UTC)
  • 09-12-2013 14:34:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3530, 12.6270 at 6 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
Gubbio PG 4 32216 32216
Scheggia e Pascelupo PG 7 1393 33609
Costacciaro PG 7 1216 34825
Sigillo PG 10 2404 37229
Fossato di Vico PG 13 2840 40069
Cantiano PU 14 2245 42314
Pietralunga PG 18 2111 44425
Gualdo Tadino PG 19 15208 59633
Serra Sant'Abbondio PU 19 1027 60660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
45 Km N of Foligno (57155 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
63 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
78 Km W of Ancona (100861 inhabitants)
79 Km S of Rimini (147750 inhabitants)
88 Km N of Terni (111501 inhabitants)
93 Km SE of Cesena (96758 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
ML 0.9 2013-12-09
13:34:55
43.3533 12.6268 6 2015-01-20
11:30:17
Bollettino Sismico Italiano INGV 5615661
Reviewed
Rev100
ML 0.9 2013-12-09
13:34:55
43.3588 12.6152 7 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4934011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-09 13:34:55 ± 0.22
Latitude 43.3533 ± 0.0054
Longitude 12.6268 ± 0.0099
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5615661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 761
Semi-minor axis of confidence ellipse (meter) 294
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 93
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18976
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 5615661
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:07:24

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 4934011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-12-09 13:42:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LATE.HHZ. 2013-12-09T13:35:29.99 3.0 undecidable manual S -0.07 0
IV.ATPI.EHZ. 2013-12-09T13:35:03.28 0.3 undecidable manual S 301 21.0678 106 0.42 69
IV.ATCC.EHZ. 2013-12-09T13:35:02.40 0.3 undecidable manual S 177 18.6702 108 0.34 70
IV.FRON.EHZ. 2013-12-09T13:35:02.85 0.3 undecidable manual S 24 19.869 107 0.38 69
IV.ATVO.HHZ. 2013-12-09T13:35:02.15 0.3 undecidable manual S 280 18.0708 108 0.29 71
IV.MURB.HHZ. 2013-12-09T13:35:00.64 0.3 undecidable manual S 220 12.9759 115 0.42 70
IV.ATPI.EHZ. 2013-12-09T13:34:59.44 0.1 undecidable manual P 301 21.0678 106 -0.2 96
IV.ATCC.EHZ. 2013-12-09T13:34:59.03 0.1 undecidable manual P 177 18.6702 108 -0.15 97
IV.FRON.EHZ. 2013-12-09T13:34:59.43 0.1 undecidable manual P 24 19.869 107 0.01 100
IV.ATVO.HHZ. 2013-12-09T13:34:58.81 0.1 undecidable manual P 280 18.0708 108 -0.25 95
IV.MURB.HHZ. 2013-12-09T13:34:57.92 0.1 undecidable manual P 220 12.9759 115 -0.2 97
IV.ATFO.HHZ. 2013-12-09T13:34:57.77 0.3 undecidable manual S 288 4.6953 142 -0.14 75
IV.ATFO.HHZ. 2013-12-09T13:34:56.34 0.1 undecidable manual P 288 4.6953 142 -0.44 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.7 0.000046899999999999995 0.76 AML other m 2013-12-09T13:35:03.09
IV.ATVO.HHE. ML:0.8 0.000052199999999999995 0.98 AML other m 2013-12-09T13:35:17.84
IV.MURB.HHE. ML:1.1 0.00014600000000000003 1.58 AML other m 2013-12-09T13:35:05.24
IV.MURB.HHN. ML:1.0 0.0001395 0.98 AML other m 2013-12-09T13:35:05.18
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