Earthquake with magnitude of ML 0.6 on date 22-10-2010 and time 03:46:49 (Italy) in region 4 km NW Cagnano Amiterno (AQ)

A magnitude ML 0.6 earthquake occured in region: 4 km NW Cagnano Amiterno (AQ), on

  • 22-10-2010 01:46:49 (UTC)
  • 22-10-2010 03:46:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4950, 13.2010 at 6 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
Cagnano Amiterno AQ 4 1369 1369
Montereale AQ 5 2581 3950
Borbona RI 6 617 4567
Barete AQ 8 737 5304
Capitignano AQ 9 665 5969
Posta RI 9 694 6663
Pizzoli AQ 10 4326 10989
Micigliano RI 13 127 11116
Antrodoco RI 13 2588 13704
Cittareale RI 14 482 14186
Scoppito AQ 14 3727 17913
Borgo Velino RI 15 972 18885
Campotosto AQ 16 542 19427
Amatrice RI 17 2657 22084
Castel Sant'Angelo RI 18 1308 23392

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NW of L'Aquila (69753 inhabitants)
45 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
81 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
95 Km SE of Perugia (166134 inhabitants)
96 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
ML 0.6 2010-10-22
01:46:49
42.495 13.201 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1132969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-22 01:46:49 ± 0.14
Latitude 42.4950 ± 0.0045
Longitude 13.2010 ± 0.0073
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1132969

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 654
Semi-minor axis of confidence ellipse (meter) 350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 319
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
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 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1132969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:59:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIU.EHZ. 2010-10-22T01:48:00.47 10.0 undecidable manual Pg 0 0 0
IV.SMA1.EHZ. 2010-10-22T01:46:56.38 0.3 undecidable manual Sg 36 18.6702 0.073 73
IV.RM32.EHZ. 2010-10-22T01:46:54.02 0.3 undecidable manual Sg 42 11.2776 0.046 74
IV.SMA1.EHZ. 2010-10-22T01:46:53.29 0.3 undecidable manual Pg 36 18.6702 -0.116 72
IV.RM29.EHZ. 2010-10-22T01:46:52.80 0.3 undecidable manual Sg 1 7.2927 -0.048 74
IV.RM29.EHZ. 2010-10-22T01:46:51.47 0.1 undecidable manual Pg 1 7.2927 0.061 99
IV.RM32.EHZ. 2010-10-22T01:46:51.99 0.1 undecidable manual Pg 42 11.2776 -0.069 98
IV.RM33.EHN. 2010-10-22T01:46:51.76 0.1 undecidable manual Sg 35 1.998 -0.05 100
IV.RM33.EHN. 2010-10-22T01:46:50.90 0.1 undecidable manual Pg 35 1.998 0.091 99
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