Earthquake with magnitude of ML 2.1 on date 20-09-2024 and time 05:49:30 (Italy) in region 7 km W Cittareale (RI)

A magnitude ML 2.1 earthquake occured in region: 7 km W Cittareale (RI), on

  • 20-09-2024 03:49:30 (UTC)
  • 20-09-2024 05:49:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6080, 13.0760 at 13 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 7 482 482
Posta RI 9 694 1176
Leonessa RI 10 2435 3611
Monteleone di Spoleto PG 11 599 4210
Borbona RI 12 617 4827
Cascia PG 13 3217 8044
Poggiodomo PG 16 117 8161
Montereale AQ 17 2581 10742
Accumoli RI 17 667 11409
Micigliano RI 17 127 11536
Amatrice RI 18 2657 14193
Polino TR 19 233 14426
Poggio Bustone RI 19 2055 16481

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Terni (111501 inhabitants)
39 Km NW of L'Aquila (69753 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
52 Km W of Teramo (54892 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
94 Km W of Chieti (51815 inhabitants)
95 Km W of Pescara (121014 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 2.1 2024-09-20
03:49:30
42.6077 13.0765 13 2024-09-20
04:01:17
Sala Sismica INGV-Roma 131573101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-20 03:49:30 ± 0.05
Latitude 42.6077 ± 0.0036
Longitude 13.0765 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131573101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 36
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66190
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 65
Type of magnitude ML
Reference to an origin 131573101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-20 04:01:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATMI.HHZ. 2024-09-20T03:50:02.56 3.0 undecidable manual S 0.07 0
IV.ATVO.HHZ. 2024-09-20T03:50:02.18 3.0 undecidable manual S 0.13 0
IV.CERT.HHZ. 2024-09-20T03:49:53.14 0.3 undecidable manual S 186 73.4709 91 0.43 61
IV.GIUL.HHZ. 2024-09-20T03:49:51.45 3.0 undecidable manual P 1.69 0
IV.MML1.EHZ. 2024-09-20T03:49:49.41 3.0 undecidable manual S -0.3 0
IV.SACS.HHZ. 2024-09-20T03:49:49.34 3.0 positive manual P 1.77 0
IV.VVLD.HHZ. 2024-09-20T03:49:48.52 3.0 negative manual P 1.63 0
IT.CSO1.HGZ. 2024-09-20T03:49:48.19 0.6 undecidable manual S 179 56.1993 92 0.09 45
IV.ATVO.HHZ. 2024-09-20T03:49:47.49 3.0 undecidable manual P -0.62 0
IV.MOMA.HHZ. 2024-09-20T03:49:46.07 0.3 undecidable manual S 298 46.7199 93 0.51 65
IV.GIGS.HHZ. 2024-09-20T03:49:44.58 0.3 undecidable manual S 113 44.0226 93 -0.28 68
IV.T0110.HHZ. 2024-09-20T03:49:43.04 3.0 negative manual P -0.33 0
IV.CESX.HHZ. 2024-09-20T03:49:43.68 0.3 undecidable manual S 270 40.0266 93 -0.1 71
IV.ATCC.EHZ. 2024-09-20T03:49:43.64 3.0 positive manual P -0.15 0
MN.AQU.HNE. 2024-09-20T03:49:43.66 0.3 undecidable manual S 136 38.9277 93 0.17 69
IV.MNTT.EHZ. 2024-09-20T03:49:43.30 3.0 negative manual P 0.48 0
IV.VCEL.EHZ. 2024-09-20T03:49:42.73 3.0 positive manual P -0.05 0
IV.OFFI.HHZ. 2024-09-20T03:49:42.54 3.0 positive manual P 0.43 0
IV.CERT.HHZ. 2024-09-20T03:49:42.94 0.1 undecidable manual P 186 73.4709 91 -0.44 84
IV.SAP2.EHZ. 2024-09-20T03:49:42.10 3.0 negative manual P 0.21 0
IV.MTRA.HNZ. 2024-09-20T03:49:41.27 0.3 undecidable manual S 58 30.9468 95 -0.09 72
IV.ASSB.HHZ. 2024-09-20T03:49:41.32 3.0 negative manual P -0.09 0
IV.MF5.EHZ. 2024-09-20T03:49:40.42 3.0 positive manual P -0.2 0
IT.CSO1.HGZ. 2024-09-20T03:49:40.60 0.3 undecidable manual P 179 56.1993 92 -0.12 69
IV.CAMP.HHZ. 2024-09-20T03:49:40.62 0.3 undecidable manual S 106 28.3494 96 -0.05 74
IV.MML1.EHZ. 2024-09-20T03:49:40.96 3.0 positive manual P -0.22 0
IV.GUMA.HHZ. 2024-09-20T03:49:40.99 3.0 positive manual P 0.03 0
IV.CSP1.EHZ. 2024-09-20T03:49:40.61 3.0 positive manual P -0.32 0
IV.ARRO.EHZ. 2024-09-20T03:49:39.72 0.3 undecidable manual S 263 25.5522 97 -0.22 71
IV.MOMA.HHZ. 2024-09-20T03:49:39.24 0.1 undecidable manual P 298 46.7199 93 -0.01 95
IV.CESI.HHZ. 2024-09-20T03:49:39.37 3.0 positive manual P -0.04 0
IV.FDMO.HHZ. 2024-09-20T03:49:39.23 3.0 undecidable manual Pg -0.49 0
IV.SMA1.EHZ. 2024-09-20T03:49:39.09 0.3 undecidable manual S 83 21.2676 100 0.28 71
IV.TERO.HNZ. 2024-09-20T03:49:38.72 3.0 undecidable manual P -0.28 0
ZO.PDN11.EHZ. 2024-09-20T03:49:38.42 0.3 undecidable manual S 10 19.869 102 -0.02 74
IV.CESX.HHZ. 2024-09-20T03:49:38.42 0.3 undecidable manual P 270 40.0266 93 0.2 69
IV.GIGS.HHZ. 2024-09-20T03:49:38.54 0.1 undecidable manual P 113 44.0226 93 -0.31 90
IV.GAVE.EHZ. 2024-09-20T03:49:37.66 0.3 undecidable manual S 302 17.5713 106 -0.19 72
IV.MMO1.EHZ. 2024-09-20T03:49:37.99 3.0 undecidable manual P -0.31 0
MN.AQU.HNE. 2024-09-20T03:49:37.92 0.1 undecidable manual P 136 38.9277 93 -0.14 95
IV.MTRA.HNZ. 2024-09-20T03:49:36.81 0.3 undecidable manual P 58 30.9468 95 -0.02 73
IV.CAMP.HHZ. 2024-09-20T03:49:36.45 0.1 undecidable manual P 106 28.3494 96 0.02 98
IV.SMA1.EHZ. 2024-09-20T03:49:35.69 0.3 positive manual P 83 21.2676 100 0.34 70
IV.ARRO.EHZ. 2024-09-20T03:49:35.94 0.1 undecidable manual P 263 25.5522 97 -0.07 98
ZO.PDN11.EHZ. 2024-09-20T03:49:35.19 0.1 undecidable manual P 10 19.869 102 0.05 100
IV.LNSS.HNZ. 2024-09-20T03:49:34.97 0.3 undecidable manual S 260 2.997 163 -0.03 76
IV.GAVE.EHZ. 2024-09-20T03:49:34.87 0.1 undecidable manual P 302 17.5713 106 0.07 99
IV.LNSS.HNZ. 2024-09-20T03:49:33.32 0.1 undecidable manual P 260 2.997 163 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNN. ML:2.7 0.0075090565 0.27 AML other m 2024-09-20T03:49:35.84
IV.LNSS.HHN. ML:2.8 0.008032918 0.28 AML other m 2024-09-20T03:49:35.98
IV.LNSS.HHE. ML:2.7 0.007151455 0.26 AML other m 2024-09-20T03:49:35.19
IV.LNSS.HNE. ML:2.6 0.006360530499999999 0.26 AML other m 2024-09-20T03:49:35.19
IV.GAVE.EHE. ML:2.2 0.001334989 0.28 AML other m 2024-09-20T03:49:37.97
IV.GAVE.HNE. ML:2.2 0.0013365153999999998 0.12 AML other m 2024-09-20T03:49:38.31
IV.GAVE.HNN. ML:1.8 0.00044777694999999993 0.16 AML other m 2024-09-20T03:49:37.95
IV.GAVE.EHN. ML:2.3 0.0014109310000000003 0.16 AML other m 2024-09-20T03:49:37.95
IV.ARRO.EHN. ML:2.0 0.0005600000000000001 0.22 AML other m 2024-09-20T03:49:40.34
IV.CAMP.HHN. ML:1.6 0.00020648864999999998 0.24 AML other m 2024-09-20T03:49:41.72
IV.CAMP.HHE. ML:1.8 0.0002977982 0.26 AML other m 2024-09-20T03:49:41.79
IV.ARRO.EHE. ML:1.9 0.00039349999999999997 1.78 AML other m 2024-09-20T03:49:41.91
IV.TERO.HHN. ML:2.2 0.000552736 0.1 AML other m 2024-09-20T03:49:45.13
IV.MMO1.EHN. ML:1.8 0.0002108271 0.36 AML other m 2024-09-20T03:49:45.99
IV.CESX.HHE. ML:2.0 0.0003255 0.3 AML other m 2024-09-20T03:49:44.82
IV.TERO.HHE. ML:2.1 0.00038122655 0.2 AML other m 2024-09-20T03:49:44.51
IV.MMO1.EHE. ML:1.9 0.0002615 0.3 AML other m 2024-09-20T03:49:45.52
IV.GIGS.HNN. ML:1.5 0.00009760533 0.18 AML other m 2024-09-20T03:49:45.88
IV.GIGS.HHN. ML:1.5 0.0000994 0.18 AML other m 2024-09-20T03:49:45.89
IV.CESX.HHN. ML:2.0 0.0003285 0.42 AML other m 2024-09-20T03:49:45.97
IV.GIGS.HNE. ML:1.6 0.00011899999999999999 0.1 AML other m 2024-09-20T03:49:46.03
IV.GIGS.HHE. ML:1.6 0.000121 0.12 AML other m 2024-09-20T03:49:46.10
IV.CESI.HNN. ML:2.2 0.0005094143 0.29 AML other m 2024-09-20T03:49:46.38
IV.CESI.HHN. ML:2.2 0.0005166473000000001 0.3 AML other m 2024-09-20T03:49:46.38
IV.CESI.HNE. ML:2.0 0.0003194733 0.37 AML other m 2024-09-20T03:49:48.27
IV.CESI.HHE. ML:2.0 0.00027803939999999997 0.26 AML other m 2024-09-20T03:49:46.37
IV.MOMA.HHE. ML:2.1 0.0003535 0.16 AML other m 2024-09-20T03:49:47.20
IV.FDMO.HHE. ML:2.1 0.000336 0.28 AML other m 2024-09-20T03:49:47.30
IV.MOMA.HHN. ML:2.2 0.000448 0.2 AML other m 2024-09-20T03:49:47.57
IV.MOMA.HNE. ML:2.1 0.000334 0.2 AML other m 2024-09-20T03:49:47.58
IV.MOMA.HNN. ML:2.1 0.0003490961 0.33 AML other m 2024-09-20T03:49:47.13
IV.FDMO.HHN. ML:1.9 0.000241 0.3 AML other m 2024-09-20T03:49:48.07
IV.GUMA.HNN. ML:2.3 0.0004565 0.56 AML other m 2024-09-20T03:49:49.84
IV.GUMA.HHN. ML:2.3 0.0005315000000000001 1.6 AML other m 2024-09-20T03:49:50.85
IV.MML1.HNE. ML:2.2 0.000384 0.28 AML other m 2024-09-20T03:49:50.53
IV.MML1.EHE. ML:2.3 0.000393 0.28 AML other m 2024-09-20T03:49:50.53
IV.MML1.HNN. ML:2.1 0.0002845 0.52 AML other m 2024-09-20T03:49:50.41
IV.MML1.EHN. ML:2.1 0.0002535 0.52 AML other m 2024-09-20T03:49:50.41
IV.CSP1.EHE. ML:2.3 0.0004463769 0.34 AML other m 2024-09-20T03:49:50.77
IV.CSP1.EHN. ML:2.3 0.00045598955 0.48 AML other m 2024-09-20T03:49:50.32
IV.GUMA.HNE. ML:2.4 0.000605 0.4 AML other m 2024-09-20T03:49:51.28
IV.MF5.EHE. ML:1.9 0.00017799665 0.46 AML other m 2024-09-20T03:49:49.48
IV.ASSB.HHN. ML:2.0 0.000195 0.34 AML other m 2024-09-20T03:49:52.97
IV.ASSB.HHE. ML:2.0 0.00022113335 0.32 AML other m 2024-09-20T03:49:50.41
IV.GUMA.HHE. ML:2.3 0.0005122331999999999 0.48 AML other m 2024-09-20T03:49:51.28
IV.OFFI.HHN. ML:2.5 0.0006865 0.7 AML other m 2024-09-20T03:49:53.95
IV.SAP2.EHE. ML:2.5 0.0006538925 0.36 AML other m 2024-09-20T03:49:55.30
IV.ATCC.HNE. ML:2.4 0.000357 0.5 AML other m 2024-09-20T03:49:54.79
IV.VCEL.EHE. ML:2.3 0.0003403678 0.4 AML other m 2024-09-20T03:49:57.85
IV.ATCC.EHE. ML:2.3 0.00033099999999999997 1.56 AML other m 2024-09-20T03:49:55.04
IV.ATCC.HNN. ML:2.3 0.00030423475 0.41 AML other m 2024-09-20T03:49:58.84
IV.ATCC.EHN. ML:2.2 0.0002758135 0.56 AML other m 2024-09-20T03:49:55.71
IV.MNTT.EHE. ML:2.3 0.00034134294999999996 0.32 AML other m 2024-09-20T03:49:56.36
IV.SAP2.EHN. ML:2.5 0.000677 0.46 AML other m 2024-09-20T03:49:56.39
IV.CERT.HHN. ML:2.0 0.00015200575 0.28 AML other m 2024-09-20T03:49:55.72
IV.CERT.HHE. ML:2.1 0.0001785 0.44 AML other m 2024-09-20T03:49:56.62
IV.OFFI.HHE. ML:2.3 0.00037165685 0.42 AML other m 2024-09-20T03:49:57.58
IV.VCEL.EHN. ML:2.1 0.00021420414999999998 0.14 AML other m 2024-09-20T03:49:55.25
IV.T0110.HHN. ML:2.0 0.000176 0.38 AML other m 2024-09-20T03:49:59.82
IV.MNTT.EHN. ML:2.2 0.0002999422 0.46 AML other m 2024-09-20T03:50:00.40
IV.ATVO.HHE. ML:2.2 0.00013718605000000001 0.38 AML other m 2024-09-20T03:50:04.38
IV.ATVO.HHN. ML:2.1 0.0001106 1.56 AML other m 2024-09-20T03:50:05.99
IV.T0110.HHE. ML:1.8 0.00009634495 0.2 AML other m 2024-09-20T03:49:57.99
IV.TERO.HNE. ML:1.7 0.00016299469999999999 0.22 AML other m 2024-09-20T03:49:45.06
IV.TERO.HNN. ML:2.3 0.00061141225 0.09 AML other m 2024-09-20T03:49:45.14
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
Waveforms Seismic signals in miniseed + resp format Download