Earthquake with magnitude of ML 1.0 on date 29-08-2019 and time 00:27:00 (Italy) in region 2 km N Cittareale (RI)

A magnitude ML 1.0 earthquake occured in region: 2 km N Cittareale (RI), on

  • 28-08-2019 22:27:00 (UTC)
  • 29-08-2019 00:27:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6370, 13.1560 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 2 482 482
Accumoli RI 10 667 1149
Amatrice RI 11 2657 3806
Posta RI 13 694 4500
Borbona RI 14 617 5117
Montereale AQ 15 2581 7698
Cascia PG 15 3217 10915
Monteleone di Spoleto PG 17 599 11514
Capitignano AQ 18 665 12179
Leonessa RI 18 2435 14614
Norcia PG 18 4957 19571
Arquata del Tronto AP 19 1178 20749
Campotosto AQ 20 542 21291
Poggiodomo PG 20 117 21408

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
45 Km W of Teramo (54892 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
89 Km W of Chieti (51815 inhabitants)
89 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 1.0 2019-08-28
22:27:00
42.637 13.1557 10 2019-08-28
22:40:05
Sala Sismica INGV-Roma 71893161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-28 22:27:00 ± 0.07
Latitude 42.6370 ± 0.0045
Longitude 13.1557 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71893161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 414
Semi-minor axis of confidence ellipse (meter) 396
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 173
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) 87
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 0.41549
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 71893161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-28 22:40:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2019-08-28T22:27:11.78 0.6 undecidable manual S 259 32.4453 50 -0.22 47
IV.MMO1.EHZ. 2019-08-28T22:27:11.99 0.6 undecidable manual S 26 32.2455 50 0.05 48
IV.MTRA.EHZ. 2019-08-28T22:27:09.18 0.6 undecidable manual S 56 23.6541 113 -0.38 46
IV.MF5.EHZ. 2019-08-28T22:27:09.80 0.1 undecidable manual P 32 46.1205 50 0.5 85
IV.NRCA.HHZ. 2019-08-28T22:27:08.96 0.6 undecidable manual S 351 22.0668 114 -0.08 49
IV.GAVE.EHZ. 2019-08-28T22:27:08.80 0.6 undecidable manual S 286 22.1556 114 -0.28 47
IV.TERO.HHZ. 2019-08-28T22:27:07.84 0.1 undecidable manual P 92 36.6411 50 0.01 96
IV.MMO1.EHZ. 2019-08-28T22:27:07.16 0.6 undecidable manual P 26 32.2455 50 0 49
IV.RM33.EHZ. 2019-08-28T22:27:06.71 0.6 undecidable manual S 161 14.9739 124 -0.18 48
IV.ARRO.EHZ. 2019-08-28T22:27:06.91 0.1 undecidable manual P 259 32.4453 50 -0.29 92
IV.LNSS.HHZ. 2019-08-28T22:27:05.86 0.6 undecidable manual S 248 10.1787 135 0.28 48
IV.GAVE.EHZ. 2019-08-28T22:27:05.53 0.1 undecidable manual P 286 22.1556 114 0.02 99
IV.MTRA.EHZ. 2019-08-28T22:27:05.65 0.1 undecidable manual P 56 23.6541 113 -0.14 96
IV.NRCA.HHZ. 2019-08-28T22:27:05.49 0.1 undecidable manual P 351 22.0668 114 0.01 99
IV.RM33.EHZ. 2019-08-28T22:27:04.26 0.1 undecidable manual P 161 14.9739 124 0.01 100
IV.LNSS.HHZ. 2019-08-28T22:27:03.82 0.1 undecidable manual P 248 10.1787 135 0.33 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.5 0.000361 0.26 AML other m 2019-08-28T22:27:06.06
IV.LNSS.HHE. ML:1.6 0.0005535 0.14 AML other m 2019-08-28T22:27:06.13
IV.RM33.EHN. ML:0.9 0.0000811 1.6 AML other m 2019-08-28T22:27:07.90
IV.RM33.EHE. ML:0.6 0.000037 0.5 AML other m 2019-08-28T22:27:07.67
IV.NRCA.HHN. ML:1.2 0.0001185 0.78 AML other m 2019-08-28T22:27:09.09
IV.NRCA.HHE. ML:1.6 0.00023750000000000003 0.16 AML other m 2019-08-28T22:27:09.17
IV.GAVE.EHN. ML:1.2 0.0001147 0.3 AML other m 2019-08-28T22:27:09.20
IV.GAVE.EHE. ML:1.4 0.00014800000000000002 0.16 AML other m 2019-08-28T22:27:09.29
IV.MTRA.EHN. ML:1.0 0.00006395000000000001 0.38 AML other m 2019-08-28T22:27:09.70
IV.MTRA.EHE. ML:0.8 0.000034949999999999996 0.2 AML other m 2019-08-28T22:27:10.32
IV.ARRO.EHN. ML:0.5 0.000015199999999999998 1.22 AML other m 2019-08-28T22:27:12.68
IV.TERO.HHN. ML:0.7 0.00002225 0.58 AML other m 2019-08-28T22:27:13.14
IV.ARRO.EHE. ML:0.5 0.0000154 1.12 AML other m 2019-08-28T22:27:14.91
IV.TERO.HHE. ML:0.7 0.000021150000000000002 0.6 AML other m 2019-08-28T22:27:15.37
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