Earthquake with magnitude of ML 1.3 on date 12-12-2023 and time 18:06:41 (UTC) in region 3 km E Cittareale (RI)

A magnitude ML 1.3 earthquake occured in region: 3 km E Cittareale (RI), on

  • 12-12-2023 18:06:41 (UTC)
  • 12-12-2023 19:06:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6120, 13.1910 at 15 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
Cittareale RI 3 482 482
Amatrice RI 8 2657 3139
Accumoli RI 11 667 3806
Montereale AQ 11 2581 6387
Borbona RI 12 617 7004
Posta RI 12 694 7698
Capitignano AQ 14 665 8363
Campotosto AQ 16 542 8905
Cagnano Amiterno AQ 17 1369 10274
Cascia PG 19 3217 13491
Leonessa RI 19 2435 15926
Barete AQ 19 737 16663
Arquata del Tronto AP 20 1178 17841

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
85 Km W of Chieti (51815 inhabitants)
85 Km W of Pescara (121014 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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 1.3 2023-12-12
18:06:41
42.6118 13.1908 15 2023-12-12
18:13:23
Sala Sismica INGV-Roma 123983801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-12 18:06:41 ± 0.09
Latitude 42.6118 ± 0.0036
Longitude 13.1908 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123983801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 415
Semi-minor axis of confidence ellipse (meter) 172
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.10432
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 123983801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-12 18:13:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-12-12T18:06:59.12 0.6 undecidable manual S 1 53.3022 96 0.64 40
IV.OFFI.HHZ. 2023-12-12T18:06:58.43 0.3 undecidable manual S 48 53.9016 96 -0.23 67
IV.GIGS.HHZ. 2023-12-12T18:06:53.76 0.6 undecidable manual S 119 35.8419 100 -0.1 47
IV.MMO1.EHZ. 2023-12-12T18:06:53.41 0.6 undecidable manual S 19 33.744 101 0.09 48
IV.TERO.HHZ. 2023-12-12T18:06:53.12 0.6 undecidable manual S 88 33.744 101 -0.19 46
IV.OFFI.HHZ. 2023-12-12T18:06:51.64 0.3 undecidable manual P 48 53.9016 96 0.13 69
IV.GAVE.HNE. 2023-12-12T18:06:51.18 0.6 undecidable manual S 290 25.752 106 -0.08 48
IV.CSP1.EHZ. 2023-12-12T18:06:51.87 1.0 undecidable manual P 1 53.3022 96 0.46 21
IV.NRCA.HHZ. 2023-12-12T18:06:50.74 0.6 undecidable manual S 346 25.3524 107 -0.41 45
IV.MTRA.HNZ. 2023-12-12T18:06:50.20 0.6 undecidable manual S 46 23.2545 109 -0.4 46
IV.CAMP.HHE. 2023-12-12T18:06:49.84 0.6 undecidable manual S 115 19.6692 114 0.11 49
IV.MMO1.EHZ. 2023-12-12T18:06:48.57 1.0 undecidable manual P 19 33.744 101 0.14 24
IV.TERO.HHZ. 2023-12-12T18:06:48.63 1.0 undecidable manual P 88 33.744 101 0.2 23
IV.GIGS.HHZ. 2023-12-12T18:06:48.85 0.6 positive manual P 119 35.8419 100 0.11 48
IV.SMA1.EHZ. 2023-12-12T18:06:47.91 0.3 undecidable manual S 80 11.9769 133 -0.09 75
IV.GAVE.HNE. 2023-12-12T18:06:47.31 0.1 undecidable manual P 290 25.752 106 0.07 98
IV.LNSS.HHZ. 2023-12-12T18:06:47.84 0.6 undecidable manual S 265 12.3765 132 -0.23 48
IV.NRCA.HHZ. 2023-12-12T18:06:47.12 0.1 negative manual P 346 25.3524 107 -0.05 97
IV.RM33.EHZ. 2023-12-12T18:06:47.77 0.6 undecidable manual S 170 11.5773 134 -0.15 49
IV.MTRA.HNZ. 2023-12-12T18:06:46.64 0.1 undecidable manual P 46 23.2545 109 -0.22 94
IV.CAMP.HHE. 2023-12-12T18:06:46.44 0.1 undecidable manual P 115 19.6692 114 0.09 99
IV.LNSS.HHZ. 2023-12-12T18:06:45.46 0.1 undecidable manual P 265 12.3765 132 0.06 100
IV.RM33.EHZ. 2023-12-12T18:06:45.49 0.6 undecidable manual P 170 11.5773 134 0.18 49
IV.SMA1.EHZ. 2023-12-12T18:06:45.58 0.1 undecidable manual P 80 11.9769 133 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.1 0.000121328705 0.2048 AML other m 2023-12-12T18:06:48.09
IV.RM33.EHN. ML:1.1 0.00011283258 0.1536 AML other m 2023-12-12T18:06:47.95
IV.LNSS.HHE. ML:1.4 0.00020400000000000003 0.12 AML other m 2023-12-12T18:06:47.97
IV.SMA1.EHN. ML:1.6 0.00036899999999999997 0.22 AML other m 2023-12-12T18:06:48.34
IV.SMA1.EHE. ML:1.2 0.000155473845 0.1664 AML other m 2023-12-12T18:06:48.16
IV.RM33.EHE. ML:1.2 0.00013548425 0.1664 AML other m 2023-12-12T18:06:48.57
IV.NRCA.HHN. ML:1.2 0.00009004398999999999 0.0768 AML other m 2023-12-12T18:06:51.34
IV.NRCA.HHE. ML:1.2 0.00008705907 0.0512 AML other m 2023-12-12T18:06:51.92
IV.TERO.HHE. ML:0.8 0.000023527545 0.0768 AML other m 2023-12-12T18:06:54.02
IV.LNSS.HNE. ML:1.4 0.0001952305 0.1408 AML other m 2023-12-12T18:06:47.97
IV.LNSS.HNN. ML:1.2 0.0001342874 0.2432 AML other m 2023-12-12T18:06:47.80
IV.RM33.HNE. ML:1.3 0.0001783052 0.192 AML other m 2023-12-12T18:06:48.65
IV.RM33.HNN. ML:1.1 0.000124289345 0.1024 AML other m 2023-12-12T18:06:48.04
IV.NRCA.HNE. ML:1.3 0.00009648536499999999 0.7296 AML other m 2023-12-12T18:07:00.82
IV.NRCA.HNN. ML:1.5 0.0001553852 1.024 AML other m 2023-12-12T18:07:00.59
IV.TERO.HNE. ML:1.3 0.00008576928 0.6656 AML other m 2023-12-12T18:06:52.72
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download