Earthquake with magnitude of ML 0.6 on date 21-10-2010 and time 18:05:07 (Italy) in region 3 km E Borbona (RI)

A magnitude ML 0.6 earthquake occured in region: 3 km E Borbona (RI), on

  • 21-10-2010 16:05:07 (UTC)
  • 21-10-2010 18:05:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5250, 13.1620 at 8 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
Cagnano Amiterno AQ 9 1369 5261
Cittareale RI 10 482 5743
Capitignano AQ 12 665 6408
Micigliano RI 12 127 6535
Barete AQ 13 737 7272
Antrodoco RI 14 2588 9860
Pizzoli AQ 15 4326 14186
Borgo Velino RI 16 972 15158
Amatrice RI 16 2657 17815
Leonessa RI 17 2435 20250
Campotosto AQ 18 542 20792
Castel Sant'Angelo RI 18 1308 22100
Scoppito AQ 19 3727 25827

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
69 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)
90 Km NE of Roma (2864731 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
98 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 1.0
ML 0.6
2010-10-21
16:05:07
42.525 13.162 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1132259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-21 16:05:07 ± 0.1
Latitude 42.5250 ± 0.0036
Longitude 13.1620 ± 0.0061
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1132259

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 173
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 290
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.10252
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1132259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:58:43

Md:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1132259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:58:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM32.EHZ. 2010-10-21T16:05:12.31 0.3 undecidable manual Sg 66 11.3775 0.029 74
IV.RM29.EHZ. 2010-10-21T16:05:10.86 0.1 undecidable manual Sg 43 5.4945 0.016 100
IV.RM32.EHZ. 2010-10-21T16:05:10.17 0.1 undecidable manual Pg 66 11.3775 -0.033 99
IV.RM33.EHZ. 2010-10-21T16:05:10.66 0.1 undecidable manual Sg 113 4.5954 -0.033 100
IV.RM33.EHZ. 2010-10-21T16:05:09.35 0.1 undecidable manual Pg 113 4.5954 0.062 99
IV.RM29.EHZ. 2010-10-21T16:05:09.35 0.1 undecidable manual Pg 43 5.4945 -0.024 100
IV.CDRU.HHZ. 2010-10-21T16:05:02.00 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2010-10-21T16:04:52.06 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHZ. 2010-10-21T16:04:33.91 10.0 undecidable manual Pg 0 0 0
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