Earthquake with magnitude of Md 2.3 on date 17-06-1986 and time 14:24:47 (UTC) in region 3 km N Barete (AQ)

A magnitude Md 2.3 earthquake occured in region: 3 km N Barete (AQ), on

  • 17-06-1986 14:24:47 (UTC)
  • 17-06-1986 16:24:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4800, 13.2730 at 5 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Barete AQ 3 737 737
Cagnano Amiterno AQ 5 1369 2106
Pizzoli AQ 5 4326 6432
Capitignano AQ 5 665 7097
Montereale AQ 6 2581 9678
Campotosto AQ 12 542 10220
Borbona RI 12 617 10837
Scoppito AQ 12 3727 14564
Posta RI 15 694 15258
Amatrice RI 17 2657 17915
Antrodoco RI 17 2588 20503
L'Aquila AQ 18 69753 90256
Cittareale RI 18 482 90738
Micigliano RI 18 127 90865
Crognaleto TE 19 1297 92162
Borgo Velino RI 19 972 93134

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
97 Km NE of Velletri (53303 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
Bulletin
Rev1000
Md 2.3 1986-06-17
14:24:47
42.48 13.273 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 29529
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-17 14:24:47 ± 0.31
Latitude 42.4800 ± 0.0236
Longitude 13.2730 ± 0.0420
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29529

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 4332.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00939
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 29529
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1986-06-17T14:25:23.50 10.0 undecidable manual SG 346 1.0434 -0.37 0.6
--.ASS.Z. 1986-06-17T14:25:13.00 10.0 undecidable manual SG 322 0.7326 -1 0.4
--.ARV.Z. 1986-06-17T14:25:09.50 10.0 undecidable manual PG 346 1.0434 1.05 0.8
--.MNS.Z. 1986-06-17T14:25:06.00 10.0 undecidable manual SG 258 0.444 1.39 0.3
--.ASS.Z. 1986-06-17T14:25:02.50 10.0 undecidable manual PG 322 0.7326 -0.26 2
--.MNS.Z. 1986-06-17T14:24:56.00 10.0 undecidable manual PG 258 0.444 -1.34 0.7
--.AQU.Z. 1986-06-17T14:24:53.50 10.0 undecidable manual SG 142 0.1554 -0.22 0.9
--.AQU.Z. 1986-06-17T14:24:51.00 10.0 undecidable manual PG 142 0.1554 -0.05 2.3
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