Earthquake with magnitude of Md 2.3 on date 11-03-2001 and time 06:54:12 (Italy) in region 3 km NE Borbona (RI)

A magnitude Md 2.3 earthquake occured in region: 3 km NE Borbona (RI), on

  • 11-03-2001 05:54:12 (UTC)
  • 11-03-2001 06:54:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5370, 13.1580 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
Borbona RI 3 617 617
Posta RI 5 694 1311
Montereale AQ 7 2581 3892
Cittareale RI 9 482 4374
Cagnano Amiterno AQ 10 1369 5743
Capitignano AQ 12 665 6408
Micigliano RI 13 127 6535
Barete AQ 14 737 7272
Antrodoco RI 15 2588 9860
Amatrice RI 15 2657 12517
Pizzoli AQ 16 4326 16843
Leonessa RI 16 2435 19278
Borgo Velino RI 17 972 20250
Campotosto AQ 18 542 20792
Castel Sant'Angelo RI 19 1308 22100
Accumoli RI 19 667 22767

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
85 Km W of Chieti (51815 inhabitants)
87 Km W of Pescara (121014 inhabitants)
87 Km E of Viterbo (67173 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 2001-03-11
05:54:12
42.537 13.158 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 413029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-03-11 05:54:12 ± 0.148
Latitude 42.5370 ± 0.0068
Longitude 13.1580 ± 0.0130
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 413029

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) 1307.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00858
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 413029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:29:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2001-03-11T05:54:38.57 10.0 undecidable manual SG 347 0.7326 -0.59 0.1
--.ASS.Z. 2001-03-11T05:54:36.59 10.0 undecidable manual SG 325 0.6327 0.39 0.3
--.SDI.Z. 2001-03-11T05:54:32.77 10.0 undecidable manual PG 149 0.9546 0.67 0.2
--.SNTG.Z. 2001-03-11T05:54:27.70 10.0 undecidable manual PG 347 0.7326 -0.27 1
--.MNS.Z. 2001-03-11T05:54:26.96 10.0 undecidable manual SG 246 0.3774 -0.59 0.2
--.ASS.Z. 2001-03-11T05:54:26.60 10.0 undecidable manual PG 325 0.6327 -0.21 1.3
--.NRCA.Z. 2001-03-11T05:54:24.35 10.0 undecidable manual SG 353 0.2997 0.04 0.7
--.AQU.Z. 2001-03-11T05:54:22.37 10.0 undecidable manual SG 135 0.2553 -0.34 0.4
--.MNS.Z. 2001-03-11T05:54:21.40 10.0 positive manual PG 246 0.3774 0.13 3.2
--.NRCA.Z. 2001-03-11T05:54:19.61 10.0 positive manual PG 353 0.2997 0.21 2.8
--.AQU.Z. 2001-03-11T05:54:18.40 10.0 undecidable manual PG 135 0.2553 -0.44 0.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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