Earthquake with magnitude of ML 0.8 on date 24-09-2019 and time 20:54:14 (UTC) in region 4 km NE Cittareale (RI)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Cittareale (RI), on

  • 24-09-2019 20:54:14 (UTC)
  • 24-09-2019 22:54:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6480, 13.1980 at 12 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 5 482 482
Accumoli RI 7 667 1149
Amatrice RI 8 2657 3806
Montereale AQ 14 2581 6387
Borbona RI 16 617 7004
Posta RI 16 694 7698
Arquata del Tronto AP 16 1178 8876
Capitignano AQ 17 665 9541
Cascia PG 17 3217 12758
Campotosto AQ 17 542 13300
Norcia PG 18 4957 18257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
86 Km W of Chieti (51815 inhabitants)
93 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 0.8 2019-09-24
20:54:14
42.6483 13.198 12 2019-09-24
20:59:46
Sala Sismica INGV-Roma 72733301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-24 20:54:14 ± 0.06
Latitude 42.6483 ± 0.0027
Longitude 13.1980 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72733301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 235
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
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) 83
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.32555
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 72733301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-24 20:59:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2019-09-24T20:54:26.98 0.6 undecidable manual S 258 36.1416 92 -0.01 48
IV.MMO1.EHE. 2019-09-24T20:54:25.42 0.6 undecidable manual S 21 29.748 93 0.13 48
IV.TERO.HHZ. 2019-09-24T20:54:25.88 0.6 undecidable manual S 95 33.2445 93 -0.34 45
IV.MC2.EHE. 2019-09-24T20:54:25.60 0.6 undecidable manual S 359 29.1486 93 0.46 44
IV.GAVE.EHZ. 2019-09-24T20:54:23.80 0.6 undecidable manual S 281 25.2525 94 -0.29 47
IV.NRCA.HHE. 2019-09-24T20:54:22.73 0.6 undecidable manual S 342 21.6672 96 -0.41 46
IV.CAMP.HHE. 2019-09-24T20:54:22.92 0.6 undecidable manual S 126 21.2676 96 -0.11 48
IV.MTRA.EHZ. 2019-09-24T20:54:22.47 0.3 undecidable manual S 53 20.1687 97 -0.27 70
IV.RM33.EHZ. 2019-09-24T20:54:21.28 0.3 undecidable manual S 175 15.4734 105 -0.24 72
IV.TERO.HHZ. 2019-09-24T20:54:21.35 0.1 undecidable manual P 95 33.2445 93 -0.08 95
IV.ARRO.EHZ. 2019-09-24T20:54:21.81 0.3 undecidable manual P 258 36.1416 92 -0.06 72
IV.SMA1.EHZ. 2019-09-24T20:54:20.73 0.3 undecidable manual S 100 11.3775 120 0.23 72
IV.MC2.EHE. 2019-09-24T20:54:20.84 0.3 undecidable manual P 359 29.1486 93 0.04 73
IV.GAVE.EHZ. 2019-09-24T20:54:20.11 0.1 undecidable manual P 281 25.2525 94 -0.09 97
IV.MMO1.EHE. 2019-09-24T20:54:20.92 0.1 undecidable manual P 21 29.748 93 0.03 97
IV.CAMP.HHE. 2019-09-24T20:54:19.96 0.3 undecidable manual P 126 21.2676 96 0.37 69
IV.MTRA.EHZ. 2019-09-24T20:54:19.37 0.1 undecidable manual P 53 20.1687 97 -0.05 98
IV.T1299.EHE. 2019-09-24T20:54:19.49 0.3 undecidable manual S 103 7.0929 140 -0.13 74
IV.NRCA.HHE. 2019-09-24T20:54:19.82 0.3 undecidable manual P 342 21.6672 96 0.17 72
IV.SMA1.EHZ. 2019-09-24T20:54:18.38 0.1 undecidable manual P 100 11.3775 120 0.26 96
IV.RM33.EHZ. 2019-09-24T20:54:18.71 0.1 undecidable manual P 175 15.4734 105 0 100
IV.T1299.EHE. 2019-09-24T20:54:17.76 0.1 undecidable manual P 103 7.0929 140 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.5 0.0003075 0.3 AML other m 2019-09-24T20:54:21.15
IV.SMA1.EHN. ML:1.2 0.0001675 0.22 AML other m 2019-09-24T20:54:21.11
IV.RM33.EHN. ML:0.8 0.000048799999999999994 0.26 AML other m 2019-09-24T20:54:21.48
IV.RM33.EHE. ML:0.5 0.00003175 1.34 AML other m 2019-09-24T20:54:22.69
IV.MTRA.EHN. ML:1.0 0.0000687 0.12 AML other m 2019-09-24T20:54:22.60
IV.MTRA.EHE. ML:1.0 0.0000659 1.5 AML other m 2019-09-24T20:54:23.14
IV.GAVE.EHN. ML:0.8 0.0000348 0.54 AML other m 2019-09-24T20:54:24.09
IV.GAVE.EHE. ML:0.7 0.000031349999999999996 1.08 AML other m 2019-09-24T20:54:25.62
IV.TERO.HHN. ML:0.6 0.0000167 1.22 AML other m 2019-09-24T20:54:27.14
IV.TERO.HHE. ML:0.6 0.000014700000000000002 1.26 AML other m 2019-09-24T20:54:28.17
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