Earthquake with magnitude of ML 2.0 on date 18-02-2006 and time 21:36:31 (Italy) in region 5 km E Cittareale (RI)

A magnitude ML 2.0 earthquake occured in region: 5 km E Cittareale (RI), on

  • 18-02-2006 20:36:31 (UTC)
  • 18-02-2006 21:36:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6150, 13.2240 at 13 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 5 482 482
Amatrice RI 6 2657 3139
Accumoli RI 9 667 3806
Montereale AQ 10 2581 6387
Capitignano AQ 12 665 7052
Borbona RI 14 617 7669
Campotosto AQ 14 542 8211
Posta RI 15 694 8905
Cagnano Amiterno AQ 17 1369 10274
Arquata del Tronto AP 19 1178 11452
Barete AQ 19 737 12189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
83 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
94 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
Bulletin
Rev1000
Md 2.3
ML 2.0
2006-02-18
20:36:31
42.615 13.224 13 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 554089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-02-18 20:36:31 ± 0.09
Latitude 42.6150 ± 0.0063
Longitude 13.2240 ± 0.0086
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 554089

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 705
Semi-minor axis of confidence ellipse (meter) 347
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 989.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.56
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90652
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 554089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:39:59

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 554089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:39:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHE. 2006-02-18T20:36:57.35 0.3 undecidable manual Sg 358 84.4488 1.348 21
IV.SNTG.SHZ. 2006-02-18T20:36:53.59 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHZ. 2006-02-18T20:36:49.43 0.3 undecidable manual Sg 116 55.9995 1.009 25
IV.ARV.SHZ. 2006-02-18T20:36:48.12 0.3 undecidable manual Pg 347 100.6215 0.19 62
IV.ARVD.EHE. 2006-02-18T20:36:48.03 0.1 undecidable manual Pg 347 100.6215 0.099 85
IV.MNS.BHZ. 2006-02-18T20:36:47.49 0.3 undecidable manual Sg 240 51.2154 0.352 33
IV.FAGN.EHZ. 2006-02-18T20:36:47.37 0.1 undecidable manual Sg 143 48.618 0.911 36
IV.CING.HHE. 2006-02-18T20:36:45.34 0.1 undecidable manual Pg 358 84.4488 -0.092 86
IV.FIAM.HHZ. 2006-02-18T20:36:43.93 0.1 undecidable manual Sg 193 39.4272 -0.083 47
IV.CERT.HHE. 2006-02-18T20:36:43.81 0.1 undecidable manual Pg 195 76.4679 -0.4 83
IV.PTQR.SHZ. 2006-02-18T20:36:42.59 0.1 negative manual Pg 168 67.2771 -0.209 88
MN.AQU.HHZ. 2006-02-18T20:36:42.47 0.3 undecidable manual Sg 153 32.3454 0.335 34
IV.TERO.HHN. 2006-02-18T20:36:41.27 0.1 undecidable manual Sg 88 31.0467 -0.494 44
IV.VCEL.EHZ. 2006-02-18T20:36:41.26 0.1 undecidable manual Pg 116 55.9995 0.2 90
IV.MNS.BHZ. 2006-02-18T20:36:40.18 0.1 positive manual Pg 240 51.2154 -0.139 91
IV.FAGN.EHZ. 2006-02-18T20:36:40.20 0.1 positive manual Pg 143 48.618 0.28 89
IV.NRCA.SHZ. 2006-02-18T20:36:39.33 0.3 undecidable manual Sg 340 25.8519 -1.087 25
IV.FIAM.HHZ. 2006-02-18T20:36:38.36 0.1 positive manual Pg 193 39.4272 -0.154 93
IV.LNSS.BHE. 2006-02-18T20:36:38.07 0.1 undecidable manual Sg 265 15.0738 0.414 47
IV.CAMP.EHZ. 2006-02-18T20:36:37.91 0.1 undecidable manual Sg 120 17.4714 -0.328 47
MN.AQU.HHZ. 2006-02-18T20:36:37.35 0.1 undecidable manual Pg 153 32.3454 -0.077 96
IV.NRCA.SHZ. 2006-02-18T20:36:36.25 0.1 negative manual Pg 340 25.8519 -0.186 94
IV.TERO.HHN. 2006-02-18T20:36:36.87 0.1 positive manual Pg 88 31.0467 -0.35 91
IV.CAMP.EHZ. 2006-02-18T20:36:35.19 0.1 positive manual Pg 120 17.4714 0.011 100
IV.LNSS.BHE. 2006-02-18T20:36:35.05 0.1 positive manual Pg 265 15.0738 0.204 97
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