Earthquake with magnitude of ML 1.0 on date 28-10-2019 and time 07:06:31 (Italy) in region 3 km W Accumoli (RI)

A magnitude ML 1.0 earthquake occured in region: 3 km W Accumoli (RI), on

  • 28-10-2019 06:06:31 (UTC)
  • 28-10-2019 07:06:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6830, 13.2180 at 14 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 3 667 667
Amatrice RI 8 2657 3324
Cittareale RI 9 482 3806
Arquata del Tronto AP 12 1178 4984
Norcia PG 16 4957 9941
Cascia PG 17 3217 13158
Montereale AQ 18 2581 15739
Acquasanta Terme AP 18 2916 18655
Campotosto AQ 19 542 19197
Capitignano AQ 19 665 19862

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km W of Chieti (51815 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
96 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 1.0 2019-10-28
06:06:31
42.6832 13.2182 14 2019-10-28
08:36:02
Sala Sismica INGV-Roma 73487131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-28 06:06:31 ± 0.06
Latitude 42.6832 ± 0.0018
Longitude 13.2182 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73487131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 164
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36602
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 73487131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-28 08:36:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHZ. 2019-10-28T06:08:15.49 3.0 undecidable manual Sn -1.17 0
IV.TDS.HHZ. 2019-10-28T06:08:13.92 3.0 undecidable manual Sg 8.76 0
GU.RNCA.HHZ. 2019-10-28T06:08:12.60 3.0 undecidable manual Sg 11.68 0
IV.LTRZ.EHZ. 2019-10-28T06:08:05.56 3.0 undecidable manual Sg 12.47 0
OX.ACOM.HHZ. 2019-10-28T06:07:53.06 3.0 undecidable manual Sn -7.61 0
IV.GMB.BHZ. 2019-10-28T06:07:51.40 3.0 positive manual Pg 14.72 0
IV.NDIM.HHZ. 2019-10-28T06:07:36.52 3.0 undecidable manual Sn -2.2 0
IV.SPS2.HHZ. 2019-10-28T06:07:30.21 3.0 positive manual Pg 5.21 0
IV.BSSO.HHZ. 2019-10-28T06:07:17.47 3.0 undecidable manual Sg 7.58 0
IV.PZUN.HHZ. 2019-10-28T06:07:12.28 3.0 negative manual Pg 5.77 0
CR.STON.BHZ. 2019-10-28T06:07:11.80 3.0 undecidable manual Pn 1.75 0
IT.VNF1.HGZ. 2019-10-28T06:07:08.27 3.0 undecidable manual Sg 0.71 0
GU.CARD.HHZ. 2019-10-28T06:07:03.54 3.0 undecidable manual Pn 1.33 0
IV.BSSO.HHZ. 2019-10-28T06:06:47.55 3.0 negative manual Pn -2.09 0
IV.ARVD.HHZ. 2019-10-28T06:06:46.95 3.0 undecidable manual Pg 7.26 0
IV.FDMO.HHZ. 2019-10-28T06:06:44.57 0.3 undecidable manual S 345 40.626 96 -0.1 71
IV.PE3.EHZ. 2019-10-28T06:06:43.02 3.0 negative manual P -0.93 0
IV.MMO1.EHZ. 2019-10-28T06:06:40.70 0.3 undecidable manual S 20 25.5522 102 0 74
IV.MC2.EHE. 2019-10-28T06:06:40.78 0.3 undecidable manual S 355 25.4523 102 0.12 73
IV.CAMP.HHN. 2019-10-28T06:06:39.69 0.3 undecidable manual S 136 22.5552 105 -0.23 71
IV.FDMO.HHZ. 2019-10-28T06:06:39.03 0.1 undecidable manual P 345 40.626 96 -0.01 97
IV.RM33.EHZ. 2019-10-28T06:06:39.02 0.3 undecidable manual S 181 19.3695 109 -0.07 74
IV.LNSS.HNE. 2019-10-28T06:06:38.42 0.3 undecidable manual S 239 17.0718 114 -0.1 74
IV.NRCA.HHZ. 2019-10-28T06:06:38.65 0.3 undecidable manual S 333 18.6702 110 -0.28 71
IV.MC2.EHE. 2019-10-28T06:06:37.02 0.6 undecidable manual P 355 25.4523 102 0.3 47
IV.SMA1.EHZ. 2019-10-28T06:06:37.14 0.3 undecidable manual S 121 11.1777 130 -0.05 76
IV.MMO1.EHZ. 2019-10-28T06:06:36.73 0.1 undecidable manual P 20 25.5522 102 -0.01 99
IV.T1299.EHN. 2019-10-28T06:06:36.51 0.3 undecidable manual S 136 7.4814 144 -0.02 77
IV.CAMP.HHN. 2019-10-28T06:06:36.18 0.1 undecidable manual P 136 22.5552 105 -0.12 97
IV.NRCA.HHZ. 2019-10-28T06:06:35.76 0.1 undecidable manual P 333 18.6702 110 0.03 100
IV.RM33.EHZ. 2019-10-28T06:06:35.92 0.1 undecidable manual P 181 19.3695 109 0.11 99
IV.LNSS.HNE. 2019-10-28T06:06:35.61 0.1 undecidable manual P 239 17.0718 114 0.12 99
IV.T1299.EHN. 2019-10-28T06:06:34.52 0.1 undecidable manual P 136 7.4814 144 0.18 99
IV.SMA1.EHZ. 2019-10-28T06:06:34.81 0.1 undecidable manual P 121 11.1777 130 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.8 0.000058750000000000005 0.34 AML other m 2019-10-28T06:06:37.81
IV.SMA1.EHE. ML:0.8 0.00006315 0.38 AML other m 2019-10-28T06:06:37.87
IV.NRCA.HHN. ML:1.5 0.0002235 0.88 AML other m 2019-10-28T06:06:38.86
IV.NRCA.HHE. ML:1.7 0.000364 0.16 AML other m 2019-10-28T06:06:38.99
IV.RM33.EHN. ML:0.8 0.00004285 0.24 AML other m 2019-10-28T06:06:39.31
IV.RM33.EHE. ML:0.8 0.00004355 0.12 AML other m 2019-10-28T06:06:39.64
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