Earthquake with magnitude of ML 1.2 on date 18-02-2024 and time 05:46:53 (Italy) in region 6 km N Cittareale (RI)

A magnitude ML 1.2 earthquake occured in region: 6 km N Cittareale (RI), on

  • 18-02-2024 04:46:53 (UTC)
  • 18-02-2024 05:46:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6760, 13.1720 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
Cittareale RI 6 482 482
Accumoli RI 7 667 1149
Amatrice RI 11 2657 3806
Cascia PG 14 3217 7023
Norcia PG 15 4957 11980
Arquata del Tronto AP 15 1178 13158
Montereale AQ 18 2581 15739
Posta RI 18 694 16433
Monteleone di Spoleto PG 18 599 17032
Borbona RI 18 617 17649
Poggiodomo PG 20 117 17766

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
89 Km W of Pescara (121014 inhabitants)
89 Km W of Chieti (51815 inhabitants)
92 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 1.2 2024-02-18
04:46:53
42.6757 13.1717 11 2024-02-18
04:54:41
Sala Sismica INGV-Roma 125349081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-18 04:46:53 ± 0.05
Latitude 42.6757 ± 0.0036
Longitude 13.1717 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125349081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 426
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 153
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25091
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 125349081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-18 04:54:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2024-02-18T04:47:04.38 3.0 undecidable manual P 0.13 0
IV.MMO1.EHZ. 2024-02-18T04:47:03.67 0.6 undecidable manual S 27 27.8499 50 0.09 49
7F.SIB1.EHE. 2024-02-18T04:47:03.22 0.6 undecidable manual S 18 25.5522 50 0.25 48
7F.SIB2.EHE. 2024-02-18T04:47:02.79 0.6 undecidable manual S 24 26.2515 50 -0.35 47
IV.MF5.EHZ. 2024-02-18T04:47:01.57 3.0 undecidable manual P 0.12 0
IV.CESI.HHZ. 2024-02-18T04:47:01.77 3.0 undecidable manual P 0.1 0
IV.MTRA.HNE. 2024-02-18T04:47:01.13 0.6 undecidable manual S 64 20.3685 117 -0.4 47
IV.GAVE.EHZ. 2024-02-18T04:47:01.78 0.6 undecidable manual S 275 22.6551 50 -0.42 46
IV.GIGS.HHZ. 2024-02-18T04:47:00.91 3.0 undecidable manual P -0.06 0
IV.NRCA.HHZ. 2024-02-18T04:47:00.72 0.6 undecidable manual S 345 18.1707 120 -0.12 50
IV.TERO.HHZ. 2024-02-18T04:47:00.14 3.0 positive manual P -0.09 0
IV.LNSS.HHZ. 2024-02-18T04:46:59.53 0.6 undecidable manual S 233 13.3755 128 0.05 51
IV.SMA1.EHZ. 2024-02-18T04:46:59.70 0.6 undecidable manual S 110 14.2746 126 -0.01 51
IV.MMO1.EHZ. 2024-02-18T04:46:59.38 0.1 undecidable manual P 27 27.8499 50 0.04 99
7F.SIB2.EHE. 2024-02-18T04:46:59.08 0.1 undecidable manual P 24 26.2515 50 -0.01 100
7F.SIB1.EHE. 2024-02-18T04:46:59.22 0.1 undecidable manual P 18 25.5522 50 0.23 96
IV.MTRA.HNE. 2024-02-18T04:46:58.06 0.1 undecidable manual P 64 20.3685 117 -0.1 99
IV.GAVE.EHZ. 2024-02-18T04:46:58.51 0.1 positive manual P 275 22.6551 50 -0.04 100
7F.SIB3.EHE. 2024-02-18T04:46:58.73 0.1 undecidable manual P 20 23.5542 50 0.05 100
IV.NRCA.HHZ. 2024-02-18T04:46:57.86 0.1 negative manual P 345 18.1707 120 0.1 100
IV.RM33.HNN. 2024-02-18T04:46:57.76 0.1 undecidable manual P 169 18.7701 119 -0.12 99
IV.LNSS.HHZ. 2024-02-18T04:46:57.11 0.1 positive manual P 233 13.3755 128 0.13 100
IV.SMA1.EHZ. 2024-02-18T04:46:57.27 0.1 positive manual P 110 14.2746 126 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.4 0.00028700000000000004 0.48 AML other m 2024-02-18T04:46:59.82
IV.LNSS.HHN. ML:1.3 0.00022 0.34 AML other m 2024-02-18T04:46:59.64
IV.SMA1.EHE. ML:1.6 0.000348 0.24 AML other m 2024-02-18T04:47:00.18
IV.SMA1.EHN. ML:1.2 0.00015900000000000002 0.44 AML other m 2024-02-18T04:47:00.02
IV.NRCA.HHN. ML:1.4 0.000188 0.12 AML other m 2024-02-18T04:47:00.89
IV.NRCA.HHE. ML:1.4 0.000217 1.04 AML other m 2024-02-18T04:47:01.37
IV.GAVE.EHN. ML:1.1 0.00007735 0.26 AML other m 2024-02-18T04:47:02.61
IV.GAVE.EHE. ML:1.2 0.00009870000000000001 0.68 AML other m 2024-02-18T04:47:02.55
IV.TERO.HHN. ML:0.9 0.000032500000000000004 1.22 AML other m 2024-02-18T04:47:05.66
IV.TERO.HHE. ML:0.9 0.000028749999999999997 0.48 AML other m 2024-02-18T04:47:06.48
IV.CESI.HHN. ML:0.8 0.0000181 0.28 AML other m 2024-02-18T04:47:08.29
IV.CESI.HHE. ML:0.7 0.000012725000000000001 0.96 AML other m 2024-02-18T04:47:09.16
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