Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.5 on date 29-06-1992 and time 09:15:43 (Italy) in region 1 km N Cittareale (RI)

A magnitude Md 2.5 earthquake occured in region: 1 km N Cittareale (RI), on

  • 29-06-1992 07:15:43 (UTC)
  • 29-06-1992 09:15:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6270, 13.1620 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.

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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
Cittareale RI 1 482 482
Amatrice RI 10 2657 3139
Accumoli RI 10 667 3806
Posta RI 13 694 4500
Borbona RI 13 617 5117
Montereale AQ 13 2581 7698
Cascia PG 16 3217 10915
Capitignano AQ 16 665 11580
Monteleone di Spoleto PG 17 599 12179
Leonessa RI 18 2435 14614
Campotosto AQ 19 542 15156
Cagnano Amiterno AQ 19 1369 16525
Norcia PG 19 4957 21482
Arquata del Tronto AP 20 1178 22660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
43 Km E of Terni (111501 inhabitants)
45 Km W of Teramo (54892 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
88 Km W of Chieti (51815 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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 2.5
ML-VAX 2.0 		1992-06-29
07:15:43		 42.627 13.162 5 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 168689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-06-29 07:15:43 ± 0.135
Latitude 42.6270 ± 0.0062
Longitude 13.1620 ± 0.0156
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 168689

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) 1454.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.00931
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 168689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:37:44

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 168689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.AOI.Z. 1992-06-29T07:16:18.40 10.0 undecidable manual SG 19 0.9657 0.77 0.2
--.RDP.Z. 1992-06-29T07:16:16.00 10.0 undecidable manual SG 201 0.9213 -0.12 0.6
--.ARV.Z. 1992-06-29T07:16:15.28 10.0 undecidable manual SG 349 0.8769 0.53 0.4
--.AZI.Z. 1992-06-29T07:16:07.50 10.0 undecidable manual SG 162 0.666 -0.36 0.6
--.ASS.Z. 1992-06-29T07:16:05.40 10.0 undecidable manual SG 319 0.5661 0.32 0.6
--.CIO.Z. 1992-06-29T07:16:04.70 10.0 undecidable manual SG 358 0.5661 0.17 1.1
--.SDI.Z. 1992-06-29T07:16:04.00 10.0 undecidable manual PG 152 1.0323 -0.29 1.2
--.RDP.Z. 1992-06-29T07:16:03.00 10.0 undecidable manual PG 201 0.9213 0.69 0.7
--.ARV.Z. 1992-06-29T07:16:02.25 10.0 undecidable manual PG 349 0.8769 0.73 0.7
--.AOI.Z. 1992-06-29T07:16:02.40 10.0 undecidable manual PG 19 0.9657 -0.78 0.6
--.MNS.Z. 1992-06-29T07:16:00.20 10.0 undecidable manual SG 235 0.4218 -0.04 0.7
--.AZI.Z. 1992-06-29T07:15:58.00 10.0 undecidable manual PG 162 0.666 0.46 1.3
--.AQU.Z. 1992-06-29T07:15:57.00 10.0 undecidable manual SG 147 0.3219 0.91 0.2
--.RMF.Z. 1992-06-29T07:15:57.40 10.0 undecidable manual SG 6 0.3219 1.18 0.1
--.ASS.Z. 1992-06-29T07:15:55.61 10.0 undecidable manual PG 319 0.5661 -0.12 1.8
--.CIO.Z. 1992-06-29T07:15:54.80 10.0 undecidable manual PG 358 0.5661 -0.82 1.3
--.MNS.Z. 1992-06-29T07:15:52.83 10.0 undecidable manual PG 235 0.4218 -0.21 1.7
--.AQU.Z. 1992-06-29T07:15:50.43 10.0 undecidable manual PG 147 0.3219 -0.31 1.6
--.RMF.Z. 1992-06-29T07:15:50.70 10.0 undecidable manual PG 6 0.3219 -0.12 3.6
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