Earthquake with magnitude of Md 2.3 on date 12-03-2001 and time 04:02:24 (Italy) in region 2 km W Barete (AQ)

A magnitude Md 2.3 earthquake occured in region: 2 km W Barete (AQ), on

  • 12-03-2001 03:02:24 (UTC)
  • 12-03-2001 04:02:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4510, 13.2610 at 10 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 2 737 737
Cagnano Amiterno AQ 3 1369 2106
Pizzoli AQ 3 4326 6432
Montereale AQ 8 2581 9013
Capitignano AQ 9 665 9678
Scoppito AQ 9 3727 13405
Borbona RI 13 617 14022
Campotosto AQ 15 542 14564
Antrodoco RI 15 2588 17152
Posta RI 16 694 17846
L'Aquila AQ 16 69753 87599
Micigliano RI 17 127 87726
Borgo Velino RI 17 972 88698
Tornimparte AQ 18 3187 91885
Lucoli AQ 19 1011 92896
Castel Sant'Angelo RI 20 1308 94204

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
66 Km NE of Tivoli (56533 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
78 Km W of Pescara (121014 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
94 Km NE of Velletri (53303 inhabitants)
95 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 2001-03-12
03:02:24
42.451 13.261 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 413099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-03-12 03:02:24 ± 0.134
Latitude 42.4510 ± 0.0101
Longitude 13.2610 ± 0.0191
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 413099

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) 1930.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00761
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 413099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:29:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 2001-03-12T03:02:50.70 10.0 undecidable manual SG 324 0.7548 0.41 0.1
--.SDI.Z. 2001-03-12T03:02:41.16 10.0 undecidable manual PG 151 0.8436 0.3 0.6
--.MNS.Z. 2001-03-12T03:02:39.43 10.0 undecidable manual SG 261 0.4329 -0.46 0.1
--.ASS.Z. 2001-03-12T03:02:39.60 10.0 undecidable manual PG 324 0.7548 0.39 0.4
--.NRCA.Z. 2001-03-12T03:02:38.57 10.0 undecidable manual SG 344 0.3996 -0.18 0.5
--.MNS.Z. 2001-03-12T03:02:33.21 10.0 positive manual PG 261 0.4329 0.01 3
--.NRCA.Z. 2001-03-12T03:02:32.32 10.0 positive manual PG 344 0.3996 -0.23 2.1
--.AQU.Z. 2001-03-12T03:02:30.89 10.0 undecidable manual SG 132 0.1332 0.33 0.3
--.AQU.Z. 2001-03-12T03:02:27.57 10.0 negative manual PG 132 0.1332 -0.25 2
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