Earthquake with magnitude of ML 1.4 on date 06-12-2023 and time 06:15:24 (Italy) in region 5 km NW Amatrice (RI)

A magnitude ML 1.4 earthquake occured in region: 5 km NW Amatrice (RI), on

  • 06-12-2023 05:15:24 (UTC)
  • 06-12-2023 06:15:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6510, 13.2410 at 8 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
Amatrice RI 5 2657 2657
Accumoli RI 5 667 3324
Cittareale RI 8 482 3806
Montereale AQ 14 2581 6387
Arquata del Tronto AP 14 1178 7565
Campotosto AQ 15 542 8107
Capitignano AQ 15 665 8772
Borbona RI 18 617 9389
Posta RI 18 694 10083
Acquasanta Terme AP 19 2916 12999
Norcia PG 20 4957 17956

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
83 Km W of Chieti (51815 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
97 Km E 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
Reviewed
Rev100
ML 1.4 2023-12-06
05:15:24
42.6512 13.2413 8 2023-12-06
06:08:43
Sala Sismica INGV-Roma 123848621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-06 05:15:24 ± 0.12
Latitude 42.6512 ± 0.0054
Longitude 13.2413 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123848621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 533
Semi-minor axis of confidence ellipse (meter) 400
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 123848621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-06 06:08:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-12-06T05:15:39.52 0.6 undecidable manual S 25 41.3253 50 0.45 44
IV.GIGS.HHZ. 2023-12-06T05:15:36.37 0.6 undecidable manual S 129 34.8429 103 -0.95 37
IV.MMO1.EHZ. 2023-12-06T05:15:35.08 0.6 undecidable manual S 14 28.3494 106 -0.07 49
IV.GAVE.EHZ. 2023-12-06T05:15:34.82 0.6 undecidable manual S 279 28.6491 106 -0.42 46
IV.TERO.HHZ. 2023-12-06T05:15:34.97 0.6 undecidable manual S 96 29.748 105 -0.63 42
IV.NRCA.HHZ. 2023-12-06T05:15:33.09 0.6 undecidable manual S 333 22.755 110 -0.18 48
IV.MF5.EHZ. 2023-12-06T05:15:33.28 0.1 undecidable manual P 25 41.3253 50 0.2 93
IV.CAMP.HHZ. 2023-12-06T05:15:32.18 0.6 undecidable manual S 133 18.7701 113 0.2 49
IV.RM33.EHZ. 2023-12-06T05:15:31.02 0.6 undecidable manual S 188 15.9729 117 -0.08 50
IV.GIGS.HHZ. 2023-12-06T05:15:31.54 1.0 negative manual P 129 34.8429 103 -0.54 22
IV.LNSS.HHZ. 2023-12-06T05:15:31.72 0.6 undecidable manual S 252 17.2716 115 0.2 49
IV.TERO.HHZ. 2023-12-06T05:15:30.75 0.1 undecidable manual P 96 29.748 105 -0.33 93
IV.MMO1.EHZ. 2023-12-06T05:15:30.77 0.1 undecidable manual P 14 28.3494 106 -0.05 99
IV.GAVE.EHZ. 2023-12-06T05:15:30.57 0.1 undecidable manual P 279 28.6491 106 -0.3 93
IV.SMA1.EHZ. 2023-12-06T05:15:29.52 0.6 undecidable manual S 107 7.9809 135 0.68 43
IV.CAMP.HHZ. 2023-12-06T05:15:29.20 0.6 negative manual P 133 18.7701 113 0.21 48
IV.NRCA.HHZ. 2023-12-06T05:15:29.71 0.1 negative manual P 333 22.755 110 -0.03 100
IV.LNSS.HHZ. 2023-12-06T05:15:28.92 0.1 positive manual P 252 17.2716 115 0.2 97
IV.RM33.EHZ. 2023-12-06T05:15:28.72 0.3 positive manual P 188 15.9729 117 0.24 73
IV.SMA1.EHZ. 2023-12-06T05:15:27.80 0.3 positive manual P 107 7.9809 135 0.62 66
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.8 0.001145 1.74 AML other m 2023-12-06T05:15:29.96
IV.SMA1.EHN. ML:1.5 0.0005909999999999999 1.7 AML other m 2023-12-06T05:15:30.01
IV.LNSS.HHE. ML:1.2 0.000158 0.14 AML other m 2023-12-06T05:15:31.95
IV.LNSS.HHN. ML:1.1 0.00010600000000000002 0.92 AML other m 2023-12-06T05:15:33.11
IV.NRCA.HHN. ML:1.4 0.000155 0.14 AML other m 2023-12-06T05:15:33.20
IV.NRCA.HHE. ML:1.4 0.00016 0.1 AML other m 2023-12-06T05:15:33.39
IV.GAVE.EHN. ML:1.3 0.0001061 0.14 AML other m 2023-12-06T05:15:35.42
IV.GAVE.EHE. ML:1.3 0.00010664999999999999 0.42 AML other m 2023-12-06T05:15:35.76
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