Earthquake with magnitude of ML 0.9 on date 29-10-2019 and time 02:40:59 (Italy) in region 5 km SW Accumoli (RI)

A magnitude ML 0.9 earthquake occured in region: 5 km SW Accumoli (RI), on

  • 29-10-2019 01:40:59 (UTC)
  • 29-10-2019 02:40:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6520, 13.2230 at 16 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
Amatrice RI 6 2657 3324
Cittareale RI 6 482 3806
Montereale AQ 14 2581 6387
Arquata del Tronto AP 15 1178 7565
Capitignano AQ 16 665 8230
Campotosto AQ 16 542 8772
Borbona RI 17 617 9389
Posta RI 18 694 10083
Cascia PG 19 3217 13300
Norcia PG 19 4957 18257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km W of Pescara (121014 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
84 Km W of Chieti (51815 inhabitants)
85 Km SE of Perugia (166134 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 0.9 2019-10-29
01:40:59
42.6517 13.2232 16 2019-10-29
01:44:48
Sala Sismica INGV-Roma 73502151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-29 01:40:59 ± 0.1
Latitude 42.6517 ± 0.0036
Longitude 13.2232 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73502151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
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) 86
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39750
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 73502151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-29 01:44:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2019-10-29T01:41:47.25 3.0 undecidable manual Sg 2.01 0
GU.BLANC.HHZ. 2019-10-29T01:41:28.24 3.0 undecidable manual Pn -2.03 0
IV.CADA.HNZ. 2019-10-29T01:41:17.42 3.0 negative manual Pg 3.36 0
IV.CPGN.EHZ. 2019-10-29T01:41:10.92 3.0 undecidable manual Pg 3.19 0
IV.MMO1.EHZ. 2019-10-29T01:41:10.20 0.3 undecidable manual S 17 28.749 105 0.18 71
IV.TERO.HHZ. 2019-10-29T01:41:10.45 0.1 undecidable manual S 96 31.2465 103 -0.22 93
IV.NRCA.HHZ. 2019-10-29T01:41:08.10 0.3 undecidable manual S 336 22.0668 112 -0.22 72
IV.FDMO.HHZ. 2019-10-29T01:41:07.95 0.3 undecidable manual P 346 44.1225 98 -0.05 72
IV.RM33.EHZ. 2019-10-29T01:41:06.68 0.3 undecidable manual S 183 15.873 124 -0.18 72
IV.GIGS.HHZ. 2019-10-29T01:41:06.74 1.0 undecidable manual P 127 36.0417 101 -0.04 24
IV.LMD.HHZ. 2019-10-29T01:41:06.66 3.0 undecidable manual Pn -0.42 0
IV.LNSS.HHZ. 2019-10-29T01:41:06.81 0.1 undecidable manual S 250 15.873 124 -0.05 100
IV.SMA1.EHZ. 2019-10-29T01:41:05.77 0.1 undecidable manual S 104 9.4794 142 0.17 100
IV.MMO1.EHZ. 2019-10-29T01:41:05.86 1.0 positive manual P 17 28.749 105 0.19 24
IV.TERO.HHZ. 2019-10-29T01:41:05.97 0.3 undecidable manual P 96 31.2465 103 -0.08 72
IV.NRCA.HHZ. 2019-10-29T01:41:04.69 0.1 undecidable manual P 336 22.0668 112 0 99
IV.LNSS.HHZ. 2019-10-29T01:41:03.94 0.1 positive manual P 250 15.873 124 0.09 98
IV.SMA1.EHZ. 2019-10-29T01:41:03.27 0.1 undecidable manual P 104 9.4794 142 0.15 99
IV.RM33.EHZ. 2019-10-29T01:41:03.94 0.6 positive manual P 183 15.873 124 0.09 49
IV.IMI.HHZ. 2019-10-29T01:41:03.47 3.0 undecidable manual Pn 1.21 0
IV.VIVA.HHZ. 2019-10-29T01:41:00.72 3.0 negative manual P 2.44 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.0 0.00008044999999999999 0.24 AML other m 2019-10-29T01:41:06.97
IV.LNSS.HHN. ML:1.0 0.00007935 0.18 AML other m 2019-10-29T01:41:06.99
IV.RM33.EHN. ML:0.7 0.00003845 1.68 AML other m 2019-10-29T01:41:07.04
IV.RM33.EHE. ML:0.7 0.0000341 0.7 AML other m 2019-10-29T01:41:08.39
IV.NRCA.HHN. ML:0.8 0.00003315 0.66 AML other m 2019-10-29T01:41:08.34
IV.NRCA.HHE. ML:0.9 0.000050900000000000004 0.12 AML other m 2019-10-29T01:41:08.47
IV.FDMO.HHN. ML:0.5 0.00001081 0.42 AML other m 2019-10-29T01:41:21.42
IV.VIVA.HHE. ML:1.9 0.00007250000000000001 0.14 AML other m 2019-10-29T01:41:31.72
IV.VIVA.HHN. ML:2.0 0.00007970000000000001 0.14 AML other m 2019-10-29T01:41:31.72
IV.FDMO.HHE. ML:0.7 0.00001295 0.42 AML other m 2019-10-29T01:41:52.01
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