Earthquake with magnitude of Md 2.4 on date 05-05-2001 and time 15:40:34 (Italy) in region 4 km NE Borbona (RI)

A magnitude Md 2.4 earthquake occured in region: 4 km NE Borbona (RI), on

  • 05-05-2001 13:40:34 (UTC)
  • 05-05-2001 15:40:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5500, 13.1560 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 5 617 617
Posta RI 6 694 1311
Cittareale RI 8 482 1793
Montereale AQ 8 2581 4374
Cagnano Amiterno AQ 12 1369 5743
Capitignano AQ 12 665 6408
Micigliano RI 14 127 6535
Amatrice RI 14 2657 9192
Barete AQ 15 737 9929
Leonessa RI 16 2435 12364
Antrodoco RI 16 2588 14952
Pizzoli AQ 17 4326 19278
Campotosto AQ 18 542 19820
Borgo Velino RI 18 972 20792
Accumoli RI 18 667 21459
Castel Sant'Angelo RI 20 1308 22767

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
86 Km W of Chieti (51815 inhabitants)
87 Km W of Pescara (121014 inhabitants)
87 Km E of Viterbo (67173 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
92 Km NE of Roma (2864731 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 2.4 2001-05-05
13:40:34
42.55 13.156 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 417219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-05-05 13:40:34 ± 0.124
Latitude 42.5500 ± 0.0064
Longitude 13.1560 ± 0.0123
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 417219

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) 1234.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.00648
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 417219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:33:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2001-05-05T13:41:01.17 10.0 undecidable manual SG 347 0.7215 0.41 0.1
--.ASS.Z. 2001-05-05T13:40:58.40 10.0 undecidable manual SG 324 0.6327 0.54 0.1
--.SNTG.Z. 2001-05-05T13:40:49.37 10.0 undecidable manual PG 347 0.7215 -0.39 0.4
--.MNS.Z. 2001-05-05T13:40:49.23 10.0 undecidable manual SG 245 0.3885 -0.53 0.1
--.ASS.Z. 2001-05-05T13:40:47.88 10.0 undecidable manual PG 324 0.6327 -0.21 0.9
--.NRCA.Z. 2001-05-05T13:40:45.68 10.0 undecidable manual SG 353 0.2775 -0.15 0.5
--.AQU.Z. 2001-05-05T13:40:44.59 10.0 undecidable manual SG 137 0.2553 -0.57 0.1
--.MNS.Z. 2001-05-05T13:40:43.56 10.0 positive manual PG 245 0.3885 0.15 2.5
--.NRCA.Z. 2001-05-05T13:40:41.16 10.0 negative manual PG 353 0.2775 0.02 2.9
--.AQU.Z. 2001-05-05T13:40:40.95 10.0 negative manual PG 137 0.2553 0.2 2.3
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