Earthquake with magnitude of Md 3.0 on date 22-06-1993 and time 00:51:43 (Italy) in region 7 km NW Cittareale (RI)

A magnitude Md 3.0 earthquake occured in region: 7 km NW Cittareale (RI), on

  • 21-06-1993 22:51:43 (UTC)
  • 22-06-1993 00:51:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.67, 13.13 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
Cittareale RI 7 482 482
Accumoli RI 10 667 1149
Cascia PG 11 3217 4366
Norcia PG 14 4957 9323
Amatrice RI 14 2657 11980
Monteleone di Spoleto PG 15 599 12579
Poggiodomo PG 17 117 12696
Posta RI 17 694 13390
Arquata del Tronto AP 17 1178 14568
Borbona RI 18 617 15185
Leonessa RI 19 2435 17620
Montereale AQ 19 2581 20201

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Terni (111501 inhabitants)
42 Km NW of L'Aquila (69753 inhabitants)
47 Km W of Teramo (54892 inhabitants)
47 Km SE of Foligno (57155 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
89 Km E of Viterbo (67173 inhabitants)
92 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 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 3.0 1993-06-21
22:51:43
42.67 13.13 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 188019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-06-21 22:51:43 ± 0.23
Latitude 42.67 ± 0.01
Longitude 13.13 ± 0.03
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 188019

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) 2874.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00332
Epicentral distance of station farthest from the epicenter (degree) 0.01384
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 188019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:56:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.RDP.Z. 1993-06-21T22:52:19.00 10.0 undecidable manual SG 198 0.0087 1.74 0
--.RMP.Z. 1993-06-21T22:52:15.66 10.0 undecidable manual SG 200 0.0083 -0.12 0.6
--.ARV.Z. 1993-06-21T22:52:13.95 10.0 undecidable manual SG 350 0.0074 0.86 0.3
--.SFI.Z. 1993-06-21T22:52:11.35 10.0 undecidable manual PN 323 0.0138 -0.09 1.2
--.CRE.Z. 1993-06-21T22:52:09.19 10.0 undecidable manual PN 318 0.0115 1.4 0.2
--.SDI.Z. 1993-06-21T22:52:04.97 10.0 undecidable manual PN 152 0.0097 -0.18 1.4
--.ASS.Z. 1993-06-21T22:52:03.60 10.0 undecidable manual SG 318 0.0047 -0.02 0.7
--.RDP.Z. 1993-06-21T22:52:03.33 10.0 undecidable manual PG 198 0.0087 0.38 1.3
--.RMP.Z. 1993-06-21T22:52:02.23 10.0 undecidable manual PG 200 0.0083 0.14 1.6
--.ARV.Z. 1993-06-21T22:52:00.00 10.0 negative manual PG 350 0.0074 -0.54 2.5
--.MNS.Z. 1993-06-21T22:51:58.90 10.0 undecidable manual SG 229 0.004 -1.52 0.1
--.AQU.Z. 1993-06-21T22:51:58.12 10.0 undecidable manual SG 148 0.0033 0.13 0.7
--.ASS.Z. 1993-06-21T22:51:54.66 10.0 undecidable manual PG 318 0.0047 -0.11 1.7
--.MNS.Z. 1993-06-21T22:51:52.64 10.0 undecidable manual PG 229 0.004 -0.58 1.2
--.AQU.Z. 1993-06-21T22:51:51.48 10.0 undecidable manual PG 148 0.0033 -0.34 1.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download