Earthquake with magnitude of ML 0.2 on date 22-10-2010 and time 22:04:27 (Italy) in region 2 km W Montereale (AQ)

A magnitude ML 0.2 earthquake occured in region: 2 km W Montereale (AQ), on

  • 22-10-2010 20:04:27 (UTC)
  • 22-10-2010 22:04:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5190, 13.2190 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
Montereale AQ 2 2581 2581
Cagnano Amiterno AQ 7 1369 3950
Capitignano AQ 7 665 4615
Borbona RI 7 617 5232
Barete AQ 9 737 5969
Posta RI 10 694 6663
Pizzoli AQ 11 4326 10989
Cittareale RI 12 482 11471
Campotosto AQ 13 542 12013
Amatrice RI 14 2657 14670
Micigliano RI 15 127 14797
Antrodoco RI 16 2588 17385
Scoppito AQ 17 3727 21112
Borgo Velino RI 18 972 22084
Accumoli RI 20 667 22751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
80 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
94 Km SE of Perugia (166134 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 1.2
ML 0.2
2010-10-22
20:04:27
42.519 13.219 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1134169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-22 20:04:27 ± 0.12
Latitude 42.5190 ± 0.0045
Longitude 13.2190 ± 0.0037
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 1134169

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 322
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 167
Circular confidence region, given by single value of horizontal uncertainty (meter) 583.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.01079
Epicentral distance of station farthest from the epicenter (degree) 0.15558
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1134169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:01:10

Md:1.2

Field Value
Value 1.2
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 1134169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:01:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHN. 2010-10-22T20:04:34.26 0.3 undecidable manual Sg 302 17.2716 -0.002 74
IV.RM32.EHZ. 2010-10-22T20:04:31.54 0.3 undecidable manual Sg 47 8.2806 -0.073 74
IV.LNSS.HHN. 2010-10-22T20:04:31.35 0.3 undecidable manual Pg 302 17.2716 -0.134 72
IV.RM33.EHZ. 2010-10-22T20:04:30.32 0.1 undecidable manual Sg 198 1.1988 -0.073 100
IV.RM29.EHE. 2010-10-22T20:04:30.87 0.1 undecidable manual Sg 343 4.7952 0.036 100
IV.RM29.EHE. 2010-10-22T20:04:29.60 0.1 undecidable manual Pg 343 4.7952 0.096 99
IV.RM32.EHZ. 2010-10-22T20:04:29.95 0.1 undecidable manual Pg 47 8.2806 -0.004 100
IV.RM33.EHZ. 2010-10-22T20:04:29.33 0.1 undecidable manual Pg 198 1.1988 0.075 100
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