Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 15-06-2020 and time 04:52:30 (UTC) in region 3 km W Accumoli (RI)

A magnitude ML 0.6 earthquake occured in region: 3 km W Accumoli (RI), on

  • 15-06-2020 04:52:30 (UTC)
  • 15-06-2020 06:52:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6840, 13.2110 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.

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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
Cittareale RI 8 482 1149
Amatrice RI 9 2657 3806
Arquata del Tronto AP 12 1178 4984
Norcia PG 15 4957 9941
Cascia PG 17 3217 13158
Montereale AQ 18 2581 15739
Acquasanta Terme AP 19 2916 18655
Campotosto AQ 19 542 19197
Capitignano AQ 20 665 19862
Borbona RI 20 617 20479

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km W of Pescara (121014 inhabitants)
87 Km W of Chieti (51815 inhabitants)
87 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 2020-06-15
04:52:30		 42.6843 13.2107 14 2020-06-15
05:11:51		 Sala Sismica INGV-Roma 80193711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-15 04:52:30 ± 0.18
Latitude 42.6843 ± 0.0045
Longitude 13.2107 ± 0.0122
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80193711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 779
Semi-minor axis of confidence ellipse (meter) 637
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.29588
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.4
Num. used stations 11
Type of magnitude ML
Reference to an origin 80193711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-15 05:11:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-06-15T04:52:41.70 0.6 undecidable manual S 102 32.8449 99 -0.19 48
IV.MMO1.EHZ. 2020-06-15T04:52:40.01 0.6 undecidable manual S 22 25.6521 103 0 51
IV.NRCA.HHZ. 2020-06-15T04:52:38.32 0.6 undecidable manual S 335 18.3705 113 0.18 49
IV.RM33.EHZ. 2020-06-15T04:52:38.20 0.6 undecidable manual S 179 19.4694 111 -0.22 48
IV.LNSS.HHE. 2020-06-15T04:52:37.68 0.6 undecidable manual S 237 16.5723 116 -0.04 51
IV.TERO.HHZ. 2020-06-15T04:52:37.34 0.6 undecidable manual P 102 32.8449 99 0.22 48
IV.SMA1.EHZ. 2020-06-15T04:52:36.72 0.6 undecidable manual S 120 11.7771 129 0.08 51
IV.NRCA.HHZ. 2020-06-15T04:52:35.26 0.1 undecidable manual P 335 18.3705 113 0.3 97
IV.CAMP.HHZ. 2020-06-15T04:52:35.78 0.1 undecidable manual P 135 23.0547 105 0.12 100
IV.RM33.EHZ. 2020-06-15T04:52:35.29 0.6 undecidable manual P 179 19.4694 111 0.17 50
IV.MMO1.EHZ. 2020-06-15T04:52:35.57 0.1 undecidable manual P 22 25.6521 103 -0.47 91
IV.LNSS.HHE. 2020-06-15T04:52:34.57 0.1 undecidable manual P 237 16.5723 116 -0.14 99
IV.SMA1.EHZ. 2020-06-15T04:52:34.46 1.0 negative manual P 120 11.7771 129 0.37 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.0 0.0007025 0.12 AML other m 2020-06-15T04:52:44.90
IV.NRCA.HHE. ML:0.9 0.000295 0.68 AML other m 2020-06-15T04:52:45.17
IV.NRCA.HNE. ML:1.0 0.00034950000000000004 0.68 AML other m 2020-06-15T04:52:45.18
IV.FDMO.HHN. ML:1.8 0.000195 0.14 AML other m 2020-06-15T04:52:47.16
IV.SMA1.EHN. ML:0.6 0.000040238395 0.2208 AML other m 2020-06-15T04:52:37.22
IV.SMA1.EHE. ML:0.4 0.000027110019999999998 0.0992 AML other m 2020-06-15T04:52:37.33
IV.NRCA.HHN. ML:0.4 0.00002108947 0.08 AML other m 2020-06-15T04:52:38.32
IV.RM33.EHN. ML:0.5 0.000019999799999999998 0.2624 AML other m 2020-06-15T04:52:38.50
IV.RM33.EHE. ML:0.4 0.000016224164999999997 1.2 AML other m 2020-06-15T04:52:38.62
IV.TERO.HHE. ML:0.1 0.000006095618000000001 1.5808 AML other m 2020-06-15T04:52:42.63
IV.TERO.HHN. ML:0.1 0.0000069668385 0.3584 AML other m 2020-06-15T04:52:42.11
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