Earthquake with magnitude of ML 0.6 on date 21-10-2010 and time 19:24:15 (Italy) in region 3 km NE Borbona (RI)

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

  • 21-10-2010 17:24:15 (UTC)
  • 21-10-2010 19:24:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5380, 13.1440 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 4 694 1311
Montereale AQ 9 2581 3892
Cittareale RI 9 482 4374
Cagnano Amiterno AQ 11 1369 5743
Micigliano RI 12 127 5870
Capitignano AQ 13 665 6535
Antrodoco RI 14 2588 9123
Barete AQ 15 737 9860
Leonessa RI 15 2435 12295
Amatrice RI 16 2657 14952
Borgo Velino RI 16 972 15924
Pizzoli AQ 17 4326 20250
Castel Sant'Angelo RI 18 1308 21558
Campotosto AQ 19 542 22100
Accumoli RI 20 667 22767

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
48 Km W of Teramo (54892 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
86 Km E of Viterbo (67173 inhabitants)
87 Km W of Chieti (51815 inhabitants)
88 Km W of Pescara (121014 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
90 Km NE of Roma (2864731 inhabitants)
99 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 1.3
ML 0.6
2010-10-21
17:24:15
42.538 13.144 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1132359
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-21 17:24:15 ± 0.09
Latitude 42.5380 ± 0.0036
Longitude 13.1440 ± 0.0024
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1132359

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 305
Semi-minor axis of confidence ellipse (meter) 201
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 15
Circular confidence region, given by single value of horizontal uncertainty (meter) 447.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16817
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1132359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:58:50

Md:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1132359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:58:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCIV.HHN. 2010-10-21T17:24:43.50 10.0 undecidable manual Sg 0 0 0
IV.MCIV.HHN. 2010-10-21T17:24:32.70 10.0 undecidable manual Pg 0 0 0
IV.MESG.HHE. 2010-10-21T17:24:32.41 10.0 undecidable manual Pg 0 0 0
IV.SMA1.EHZ. 2010-10-21T17:24:22.45 0.1 undecidable manual Sg 57 18.6702 0.003 99
IV.LNSS.HHE. 2010-10-21T17:24:20.05 0.6 undecidable manual Sg 310 11.0778 -0.133 49
IV.RM32.EHN. 2010-10-21T17:24:20.48 0.3 undecidable manual Sg 75 12.2766 -0.04 74
IV.SMA1.EHZ. 2010-10-21T17:24:19.36 0.1 undecidable manual Pg 57 18.6702 -0.09 97
IV.RM33.EHZ. 2010-10-21T17:24:18.97 0.1 undecidable manual Sg 120 6.5934 -0.086 99
IV.LNSS.HHE. 2010-10-21T17:24:18.19 0.1 undecidable manual Pg 310 11.0778 0.048 99
IV.RM29.EHN. 2010-10-21T17:24:18.97 0.1 undecidable manual Sg 64 5.7942 0.076 100
IV.RM32.EHN. 2010-10-21T17:24:18.35 0.1 undecidable manual Pg 75 12.2766 0.014 100
IV.RM29.EHN. 2010-10-21T17:24:17.49 0.1 undecidable manual Pg 64 5.7942 0.09 99
IV.RM33.EHZ. 2010-10-21T17:24:17.54 0.1 undecidable manual Pg 120 6.5934 0.048 100
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