Earthquake with magnitude of ML 0.6 on date 16-09-2019 and time 01:32:31 (UTC) in region 5 km NW Accumoli (RI)

A magnitude ML 0.6 earthquake occured in region: 5 km NW Accumoli (RI), on

  • 16-09-2019 01:32:31 (UTC)
  • 16-09-2019 03:32:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7200, 13.1940 at 11 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
Accumoli RI 5 667 667
Arquata del Tronto AP 10 1178 1845
Norcia PG 12 4957 6802
Cittareale RI 12 482 7284
Amatrice RI 13 2657 9941
Cascia PG 15 3217 13158
Montegallo AP 18 523 13681
Acquasanta Terme AP 19 2916 16597
Castelsantangelo sul Nera MC 20 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
48 Km E of Terni (111501 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km W of Chieti (51815 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
95 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 0.6 2019-09-16
01:32:31
42.72 13.1943 11 2019-09-16
01:44:03
Sala Sismica INGV-Roma 72447641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-16 01:32:31 ± 0.06
Latitude 42.7200 ± 0.0027
Longitude 13.1943 ± 0.0061
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 72447641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 495
Semi-minor axis of confidence ellipse (meter) 259
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.10702
Epicentral distance of station farthest from the epicenter (degree) 0.37142
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:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 72447641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-16 01:44:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2019-09-16T01:32:43.81 0.6 undecidable manual S 346 36.1416 50 0.12 63
IV.RM33.EHZ. 2019-09-16T01:32:40.17 0.3 undecidable manual S 176 23.4543 50 -0.13 96
IV.MC2.EHZ. 2019-09-16T01:32:40.04 0.3 undecidable manual S 359 21.2676 50 0.34 92
IV.GAVE.EHZ. 2019-09-16T01:32:40.70 0.6 undecidable manual S 263 24.6531 50 0.09 65
IV.GUMA.HHE. 2019-09-16T01:32:39.06 1.0 undecidable manual P 17 39.7269 50 -0.04 32
IV.MMO1.EHZ. 2019-09-16T01:32:39.90 0.3 undecidable manual S 28 22.6551 50 -0.18 96
IV.MF5.EHZ. 2019-09-16T01:32:39.14 0.3 undecidable manual P 36 36.741 50 0.5 87
IV.CESI.HHE. 2019-09-16T01:32:39.04 0.3 undecidable manual P 323 39.4272 50 -0.01 96
IV.FDMO.HHZ. 2019-09-16T01:32:38.52 0.3 undecidable manual P 346 36.1416 50 -0.03 96
IV.LNSS.HNZ. 2019-09-16T01:32:38.91 0.6 undecidable manual S 224 18.0708 121 0.06 66
IV.TERO.HHZ. 2019-09-16T01:32:38.51 0.3 undecidable manual P 108 35.1426 50 0.12 94
IV.CSP1.EHE. 2019-09-16T01:32:38.39 0.3 undecidable manual P 1 41.2254 50 -0.94 72
IV.NRCA.HHZ. 2019-09-16T01:32:37.54 0.3 undecidable manual S 333 14.1747 127 -0.19 96
IV.SMA1.EHZ. 2019-09-16T01:32:37.91 0.3 undecidable manual S 131 15.1737 126 -0.1 98
IV.T1299.HNZ. 2019-09-16T01:32:37.23 0.3 undecidable manual S 143 11.877 132 0.1 99
IV.MMO1.EHZ. 2019-09-16T01:32:36.42 0.3 undecidable manual P 28 22.6551 50 -0.04 98
IV.RM33.EHZ. 2019-09-16T01:32:36.50 0.3 undecidable manual P 176 23.4543 50 -0.09 97
IV.CAMP.HHZ. 2019-09-16T01:32:36.92 0.3 undecidable manual P 139 26.9508 50 -0.21 94
IV.MC2.EHZ. 2019-09-16T01:32:36.41 0.6 undecidable manual P 359 21.2676 50 0.16 64
IV.GAVE.EHZ. 2019-09-16T01:32:36.84 0.3 undecidable manual P 263 24.6531 50 0.06 97
IV.SMA1.EHZ. 2019-09-16T01:32:35.29 0.3 undecidable manual P 131 15.1737 126 0.02 100
IV.LNSS.HNZ. 2019-09-16T01:32:35.81 0.3 undecidable manual P 224 18.0708 121 0.05 99
IV.NRCA.HHZ. 2019-09-16T01:32:35.17 0.3 undecidable manual P 333 14.1747 127 0.06 99
IV.T1299.HNZ. 2019-09-16T01:32:34.98 0.3 undecidable manual P 143 11.877 132 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.8 0.00003295 0.32 AML other m 2019-09-16T01:32:40.34
IV.RM33.EHE. ML:0.8 0.00003315 0.3 AML other m 2019-09-16T01:32:40.88
IV.SMA1.EHE. ML:0.2 0.000016070541 0.16 AML other m 2019-09-16T01:32:38.40
IV.SMA1.EHN. ML:0.2 0.000016641145000000002 0.42 AML other m 2019-09-16T01:32:41.68
IV.GAVE.EHE. ML:0.8 0.00004076162 0.16 AML other m 2019-09-16T01:32:41.97
IV.GAVE.EHN. ML:0.8 0.00004149613 0.3 AML other m 2019-09-16T01:32:40.85
IV.TERO.HHE. ML:0.4 0.000010730148 0.08 AML other m 2019-09-16T01:32:43.70
IV.TERO.HHN. ML:0.4 0.000011347142000000002 0.14 AML other m 2019-09-16T01:32:43.39
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