Earthquake with magnitude of ML 0.3 on date 23-12-2014 and time 06:49:33 (Italy) in region 4 km W Montereale (AQ)

A magnitude ML 0.3 earthquake occured in region: 4 km W Montereale (AQ), on

  • 23-12-2014 05:49:33 (UTC)
  • 23-12-2014 06:49:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5310, 13.2040 at 10 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
Montereale AQ 4 2581 2581
Borbona RI 6 617 3198
Cagnano Amiterno AQ 8 1369 4567
Capitignano AQ 8 665 5232
Posta RI 9 694 5926
Cittareale RI 10 482 6408
Barete AQ 11 737 7145
Pizzoli AQ 13 4326 11471
Amatrice RI 13 2657 14128
Campotosto AQ 14 542 14670
Micigliano RI 15 127 14797
Antrodoco RI 16 2588 17385
Scoppito AQ 18 3727 21112
Borgo Velino RI 18 972 22084
Accumoli RI 19 667 22751
Leonessa RI 20 2435 25186

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
82 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
100 Km NE of Velletri (53303 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
ML 0.3 2014-12-23
05:49:33
42.5308 13.2037 10 2014-12-23
05:59:49
Sala Sismica INGV-Roma 15671331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-12-23 05:49:33 ± 0.11
Latitude 42.5308 ± 0.0027
Longitude 13.2037 ± 0.0024
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 15671331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80040
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 15671331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-12-23 05:59:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2014-12-23T05:50:54.18 3.0 negative manual Pg 16.73 0
IV.NDIM.HNZ. 2014-12-23T05:50:31.99 3.0 undecidable manual Sn 1.07 0
IV.QLNO.HHZ. 2014-12-23T05:50:29.18 3.0 undecidable manual Pg 10.13 0
IV.LATB.EHZ. 2014-12-23T05:50:09.99 3.0 undecidable manual Sn 0 0
IV.NARO.HHZ. 2014-12-23T05:49:47.99 3.0 undecidable manual Sn 88.8444 -0.51 0
IV.SMA1.EHE. 2014-12-23T05:49:39.59 0.1 undecidable manual S 44 15.4734 123 0.02 98
IV.LNSS.HHZ. 2014-12-23T05:49:39.62 0.1 undecidable manual S 301 15.5733 123 0.02 98
IV.NARO.HHZ. 2014-12-23T05:49:36.31 3.0 positive manual P 88.8444 -0.42 0
IV.SMA1.EHE. 2014-12-23T05:49:36.83 0.1 undecidable manual P 44 15.4734 123 -0.04 98
IV.LNSS.HHZ. 2014-12-23T05:49:36.85 0.3 undecidable manual P 301 15.5733 123 -0.04 73
IV.RM33.EHZ. 2014-12-23T05:49:36.74 0.1 undecidable manual S 160 2.5974 166 -0.04 100
IV.RM33.EHZ. 2014-12-23T05:49:35.32 0.1 undecidable manual P 160 2.5974 166 0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.4 0.00004255 0.3 AML other m 2014-12-23T05:49:36.84
IV.RM33.EHE. ML:0.2 0.000028200000000000004 0.62 AML other m 2014-12-23T05:49:37.04
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