Earthquake with magnitude of ML 1.8 on date 16-09-2005 and time 18:16:27 (Italy) in region 1 km NW Barete (AQ)

A magnitude ML 1.8 earthquake occured in region: 1 km NW Barete (AQ), on

  • 16-09-2005 16:16:27 (UTC)
  • 16-09-2005 18:16:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4600, 13.2740 at 15 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 1 737 737
Pizzoli AQ 3 4326 5063
Cagnano Amiterno AQ 4 1369 6432
Capitignano AQ 7 665 7097
Montereale AQ 8 2581 9678
Scoppito AQ 10 3727 13405
Borbona RI 13 617 14022
Campotosto AQ 14 542 14564
L'Aquila AQ 16 69753 84317
Posta RI 16 694 85011
Antrodoco RI 17 2588 87599
Micigliano RI 18 127 87726
Borgo Velino RI 19 972 88698
Tornimparte AQ 19 3187 91885
Amatrice RI 19 2657 94542
Lucoli AQ 19 1011 95553
Crognaleto TE 20 1297 96850
Cittareale RI 20 482 97332

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
42 Km SW of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
74 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
96 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 2.2
ML 1.8
2005-09-16
16:16:27
42.46 13.274 15 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 533909
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-09-16 16:16:27 ± 0.13
Latitude 42.4600 ± 0.0054
Longitude 13.2740 ± 0.0073
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 533909

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 619
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 330
Circular confidence region, given by single value of horizontal uncertainty (meter) 848.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44426
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 533909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:19:20

Md:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 533909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:19:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNS.BHZ. 2005-09-16T16:16:43.31 0.1 undecidable manual Sg 261 49.3173 -0.593 41
IV.VCEL.EHN. 2005-09-16T16:16:43.12 0.1 undecidable manual Sg 99 46.9197 -0.082 48
IV.NRCA.SHZ. 2005-09-16T16:16:42.11 0.1 undecidable manual Sg 343 43.4232 -0.074 48
IV.FAGN.EHN. 2005-09-16T16:16:39.74 0.1 undecidable manual Sg 130 33.2445 0.521 44
IV.TERO.HHZ. 2005-09-16T16:16:38.28 0.1 undecidable manual Sg 56 32.4453 -0.689 42
IV.VCEL.EHN. 2005-09-16T16:16:36.08 0.1 undecidable manual Pg 99 46.9197 -0.1 95
IV.MNS.BHZ. 2005-09-16T16:16:36.60 0.1 undecidable manual Pg 261 49.3173 0.031 96
IV.FIAM.HHN. 2005-09-16T16:16:36.75 0.1 undecidable manual Sg 211 24.8529 -0.083 49
IV.NRCA.SHZ. 2005-09-16T16:16:35.87 0.1 undecidable manual Pg 343 43.4232 0.266 92
IV.FAGN.EHN. 2005-09-16T16:16:34.03 0.1 undecidable manual Pg 130 33.2445 0.092 97
IV.TERO.HHZ. 2005-09-16T16:16:33.66 0.1 undecidable manual Pg 56 32.4453 -0.14 96
IV.CAMP.EHZ. 2005-09-16T16:16:33.80 0.1 undecidable manual Sg 53 13.875 -0.178 49
IV.FIAM.HHN. 2005-09-16T16:16:32.64 0.1 undecidable manual Pg 211 24.8529 0.041 100
MN.AQU.HHZ. 2005-09-16T16:16:31.34 10.0 undecidable manual Sg 0 0 0
IV.CAMP.EHZ. 2005-09-16T16:16:31.35 0.1 undecidable manual Pg 53 13.875 0.355 95
MN.AQU.HHZ. 2005-09-16T16:16:28.45 10.0 undecidable manual Pg 0 0 0
IV.STR5.EHN. 2005-09-16T16:16:24.50 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download