Earthquake with magnitude of ML 0.7 on date 29-12-2023 and time 04:14:34 (UTC) in region 4 km E Micigliano (RI)

A magnitude ML 0.7 earthquake occured in region: 4 km E Micigliano (RI), on

  • 29-12-2023 04:14:34 (UTC)
  • 29-12-2023 05:14:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4610, 13.0970 at 6 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
Micigliano RI 4 127 127
Antrodoco RI 5 2588 2715
Borbona RI 7 617 3332
Borgo Velino RI 7 972 4304
Posta RI 7 694 4998
Castel Sant'Angelo RI 9 1308 6306
Cagnano Amiterno AQ 11 1369 7675
Montereale AQ 14 2581 10256
Cittaducale RI 15 6828 17084
Barete AQ 15 737 17821
Leonessa RI 16 2435 20256
Cantalice RI 16 2755 23011
Pizzoli AQ 17 4326 27337
Scoppito AQ 17 3727 31064
Concerviano RI 18 291 31355
Poggio Bustone RI 18 2055 33410
Capitignano AQ 18 665 34075
Cittareale RI 18 482 34557
Petrella Salto RI 19 1197 35754

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of L'Aquila (69753 inhabitants)
39 Km E of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
60 Km NE of Guidonia Montecelio (88673 inhabitants)
60 Km NE of Tivoli (56533 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
81 Km NE of Roma (2864731 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
89 Km W of Chieti (51815 inhabitants)
90 Km N of Velletri (53303 inhabitants)
92 Km W of Pescara (121014 inhabitants)
92 Km SE of Perugia (166134 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 0.7 2023-12-29
04:14:34
42.4613 13.0973 6 2023-12-29
04:18:59
Sala Sismica INGV-Roma 124335191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-29 04:14:34 ± 0.28
Latitude 42.4613 ± 0.0090
Longitude 13.0973 ± 0.0110
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124335191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 965
Semi-minor axis of confidence ellipse (meter) 564
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
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) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27160
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 124335191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-29 04:18:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2023-12-29T04:14:52.89 3.0 undecidable manual P 0.02 0
IV.SMA1.EHZ. 2023-12-29T04:14:44.12 0.3 undecidable manual S 46 27.0507 102 -0.24 71
IV.ARRO.EHE. 2023-12-29T04:14:41.30 0.6 undecidable manual P 296 30.1476 101 0.39 45
IV.LNSS.HHZ. 2023-12-29T04:14:40.55 0.3 undecidable manual S 343 16.3725 110 -0.25 72
IV.SMA1.EHZ. 2023-12-29T04:14:40.37 0.1 undecidable manual P 46 27.0507 102 0.06 98
IV.RM33.EHZ. 2023-12-29T04:14:39.17 0.1 undecidable manual S 61 10.9779 118 0.09 100
IV.LNSS.HHZ. 2023-12-29T04:14:38.30 0.3 undecidable manual P 343 16.3725 110 0.05 75
IV.FIAM.HHZ. 2023-12-29T04:14:38.81 0.6 negative manual P 176 21.5673 105 -0.42 46
IV.RM33.EHZ. 2023-12-29T04:14:37.62 0.6 positive manual P 61 10.9779 118 0.37 47
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.8 0.000087 0.86 AML other m 2023-12-29T04:14:39.50
IV.RM33.EHE. ML:0.8 0.00008340000000000001 0.54 AML other m 2023-12-29T04:14:40.43
IV.LNSS.HHE. ML:0.7 0.0000472 0.7 AML other m 2023-12-29T04:14:41.78
IV.LNSS.HHN. ML:0.7 0.00005405 1.74 AML other m 2023-12-29T04:14:41.92
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