Earthquake with magnitude of ML 1.2 on date 15-08-2019 and time 03:28:32 (Italy) in region 5 km NE Cittareale (RI)

A magnitude ML 1.2 earthquake occured in region: 5 km NE Cittareale (RI), on

  • 15-08-2019 01:28:32 (UTC)
  • 15-08-2019 03:28:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6600, 13.1880 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 5 482 482
Accumoli RI 6 667 1149
Amatrice RI 9 2657 3806
Arquata del Tronto AP 16 1178 4984
Montereale AQ 16 2581 7565
Cascia PG 16 3217 10782
Norcia PG 17 4957 15739
Posta RI 17 694 16433
Borbona RI 17 617 17050
Capitignano AQ 18 665 17715
Campotosto AQ 19 542 18257
Monteleone di Spoleto PG 19 599 18856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
87 Km W of Pescara (121014 inhabitants)
87 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 1.2 2019-08-15
01:28:32
42.6598 13.1877 10 2019-08-15
02:09:59
Sala Sismica INGV-Roma 71499321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-15 01:28:32 ± 0.07
Latitude 42.6598 ± 0.0036
Longitude 13.1877 ± 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 71499321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 401
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.85256
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 71499321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-15 02:09:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2019-08-15T01:28:49.09 1.0 undecidable manual P 158 94.6386 50 0.66 19
IV.CSP1.EHZ. 2019-08-15T01:28:41.47 1.0 undecidable manual P 2 47.9187 50 0.24 23
IV.MF5.EHZ. 2019-08-15T01:28:40.87 0.6 positive manual P 31 42.624 50 0.47 44
IV.FDMO.HHZ. 2019-08-15T01:28:40.36 1.0 positive manual P 349 42.5241 50 -0.04 24
IV.MTRA.HNZ. 2019-08-15T01:28:39.80 0.3 undecidable manual S 58 20.1687 116 -0.26 72
IV.GIGS.HHZ. 2019-08-15T01:28:39.46 1.0 undecidable manual P 126 38.9277 50 -0.38 22
IV.NRCA.HHZ. 2019-08-15T01:28:39.92 0.3 undecidable manual S 343 20.1687 116 -0.15 73
IV.ARRO.EHZ. 2019-08-15T01:28:39.06 0.6 positive manual P 256 35.6421 50 -0.26 46
IV.MC2.EHZ. 2019-08-15T01:28:38.27 1.0 negative manual P 0 27.9498 50 0.13 24
IV.SMA1.EHZ. 2019-08-15T01:28:38.11 0.6 undecidable manual S 105 12.4764 129 0.31 48
IV.LNSS.HHZ. 2019-08-15T01:28:38.24 0.6 undecidable manual S 242 13.5753 126 0.13 50
IV.MMO1.EHZ. 2019-08-15T01:28:38.23 1.0 undecidable manual P 23 28.8489 50 -0.06 24
IV.RM33.EHZ. 2019-08-15T01:28:38.79 0.3 undecidable manual S 173 16.872 120 -0.28 72
IV.TERO.HHZ. 2019-08-15T01:28:38.73 0.6 undecidable manual P 97 34.2435 50 -0.38 45
IV.GAVE.EHZ. 2019-08-15T01:28:37.41 0.3 positive manual P 279 24.1536 112 -0.1 73
IV.RM33.EHZ. 2019-08-15T01:28:36.13 0.6 undecidable manual P 173 16.872 120 -0.06 50
IV.MTRA.HNZ. 2019-08-15T01:28:36.74 0.1 undecidable manual P 58 20.1687 116 -0.03 100
IV.NRCA.HHZ. 2019-08-15T01:28:36.84 0.3 negative manual P 343 20.1687 116 0.06 74
IV.LNSS.HHZ. 2019-08-15T01:28:35.79 0.1 undecidable manual P 242 13.5753 126 0.15 99
IV.SMA1.EHZ. 2019-08-15T01:28:35.77 0.3 positive manual P 105 12.4764 129 0.31 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.2 0.000174 1.04 AML other m 2019-08-15T01:28:38.35
IV.SMA1.EHE. ML:1.7 0.0005725 0.28 AML other m 2019-08-15T01:28:38.58
IV.SMA1.EHN. ML:1.4 0.0002945 0.16 AML other m 2019-08-15T01:28:38.52
IV.LNSS.HHN. ML:1.2 0.0001555 0.52 AML other m 2019-08-15T01:28:38.52
IV.RM33.EHE. ML:1.0 0.0000901 1.7 AML other m 2019-08-15T01:28:38.96
IV.RM33.EHN. ML:1.2 0.0001315 0.92 AML other m 2019-08-15T01:28:39.51
IV.MTRA.EHN. ML:1.3 0.00013450000000000002 0.16 AML other m 2019-08-15T01:28:39.99
IV.NRCA.HHE. ML:1.5 0.00022700000000000002 1.26 AML other m 2019-08-15T01:28:40.24
IV.MTRA.EHE. ML:1.3 0.00015900000000000002 0.32 AML other m 2019-08-15T01:28:40.30
IV.NRCA.HHN. ML:1.2 0.00013000000000000002 1.52 AML other m 2019-08-15T01:28:41.93
IV.GAVE.EHN. ML:1.2 0.00010164999999999999 0.52 AML other m 2019-08-15T01:28:41.67
IV.GAVE.EHE. ML:1.3 0.0001075 0.52 AML other m 2019-08-15T01:28:41.52
IV.TERO.HHE. ML:0.9 0.0000355 0.72 AML other m 2019-08-15T01:28:43.46
IV.ARRO.EHN. ML:0.9 0.00003235000000000001 0.68 AML other m 2019-08-15T01:28:44.23
IV.TERO.HHN. ML:1.0 0.00004555 0.84 AML other m 2019-08-15T01:28:45.00
IV.ARRO.EHE. ML:0.9 0.00003075 0.94 AML other m 2019-08-15T01:28:45.31
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