Earthquake with magnitude of ML 0.3 on date 22-10-2010 and time 02:50:57 (Italy) in region 3 km NW Montereale (AQ)

A magnitude ML 0.3 earthquake occured in region: 3 km NW Montereale (AQ), on

  • 22-10-2010 00:50:57 (UTC)
  • 22-10-2010 02:50:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5410, 13.2170 at 7 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 3 2581 2581
Capitignano AQ 7 665 3246
Borbona RI 8 617 3863
Cagnano Amiterno AQ 9 1369 5232
Cittareale RI 10 482 5714
Posta RI 10 694 6408
Barete AQ 11 737 7145
Amatrice RI 12 2657 9802
Campotosto AQ 13 542 10344
Pizzoli AQ 13 4326 14670
Micigliano RI 17 127 14797
Accumoli RI 17 667 15464
Antrodoco RI 18 2588 18052
Scoppito AQ 19 3727 21779
Borgo Velino RI 20 972 22751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
81 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
94 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 1.1
ML 0.3
2010-10-22
00:50:57
42.541 13.217 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1132879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-22 00:50:57 ± 0.22
Latitude 42.5410 ± 0.0063
Longitude 13.2170 ± 0.0098
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 1132879

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 766
Semi-minor axis of confidence ellipse (meter) 606
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 1063.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.12411
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1132879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:59:31

Md:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1132879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:59:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2010-10-22T00:51:02.37 0.1 undecidable manual Sg 44 13.7751 -0.263 93
IV.SMA1.EHZ. 2010-10-22T00:51:00.45 0.1 undecidable manual Pg 44 13.7751 0.066 97
IV.RM32.EHZ. 2010-10-22T00:51:00.72 0.1 undecidable manual Sg 64 6.5934 0.153 96
IV.RM32.EHZ. 2010-10-22T00:50:59.30 0.1 undecidable manual Pg 64 6.5934 0.11 97
IV.RM29.EHZ. 2010-10-22T00:50:59.81 0.1 undecidable manual Sg 342 2.2977 0.046 99
IV.RM33.EHZ. 2010-10-22T00:50:59.83 0.1 undecidable manual Sg 183 3.5964 -0.113 98
IV.RM29.EHZ. 2010-10-22T00:50:58.73 0.1 undecidable manual Pg 342 2.2977 0.003 100
IV.RM33.EHZ. 2010-10-22T00:50:58.82 0.1 undecidable manual Pg 183 3.5964 -0.011 100
IV.MA9.HHZ. 2010-10-22T00:50:50.56 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