Earthquake with magnitude of ML 1.3 on date 23-06-2007 and time 21:55:21 (Italy) in region 4 km W Montereale (AQ)

A magnitude ML 1.3 earthquake occured in region: 4 km W Montereale (AQ), on

  • 23-06-2007 19:55:21 (UTC)
  • 23-06-2007 21:55:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5270, 13.1950 at 11 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 4 2581 2581
Borbona RI 5 617 3198
Cagnano Amiterno AQ 8 1369 4567
Posta RI 8 694 5261
Capitignano AQ 9 665 5926
Cittareale RI 11 482 6408
Barete AQ 11 737 7145
Pizzoli AQ 13 4326 11471
Amatrice RI 14 2657 14128
Micigliano RI 14 127 14255
Campotosto AQ 15 542 14797
Antrodoco RI 15 2588 17385
Borgo Velino RI 17 972 18357
Scoppito AQ 18 3727 22084
Leonessa RI 19 2435 24519
Accumoli RI 19 667 25186
Castel Sant'Angelo RI 20 1308 26494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
82 Km W of Chieti (51815 inhabitants)
84 Km W of Pescara (121014 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
100 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 1.7
ML 1.3
2007-06-23
19:55:21
42.527 13.195 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 637379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-06-23 19:55:21 ± 0.04
Latitude 42.5270 ± 0.0027
Longitude 13.1950 ± 0.0024
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 637379

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 276
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 0
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40469
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 637379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:07:33

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 637379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:07:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMME.BHN. 2007-06-23T19:55:59.31 10.0 undecidable manual Pg 0 0 0
IV.CESI.BHE. 2007-06-23T19:55:39.92 10.0 undecidable manual Sg 0 0 0
IV.CMPO.BHE. 2007-06-23T19:55:38.11 10.0 undecidable manual Sg 0 0 0
IV.FAGN.BHN. 2007-06-23T19:55:36.75 10.0 undecidable manual Pg 0 0 0
IV.MNS.BHE. 2007-06-23T19:55:35.80 0.1 undecidable manual Sg 250 44.9217 0.174 92
IV.CESI.BHE. 2007-06-23T19:55:35.58 10.0 undecidable manual Pg 0 0 0
IV.CMPO.BHE. 2007-06-23T19:55:34.74 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHN. 2007-06-23T19:55:32.90 0.1 undecidable manual Sg 72 35.0427 -0.075 96
IV.NRCA.SHZ. 2007-06-23T19:55:32.83 0.1 undecidable manual Sg 349 34.5432 -0.032 97
IV.FIAM.HHN. 2007-06-23T19:55:31.33 0.1 undecidable manual Sg 193 29.4483 -0.17 95
IV.MNS.BHE. 2007-06-23T19:55:29.46 0.1 undecidable manual Pg 250 44.9217 -0.035 95
IV.CAMP.BHZ. 2007-06-23T19:55:28.25 0.1 undecidable manual Sg 87 17.4714 -0.022 100
IV.NRCA.SHZ. 2007-06-23T19:55:27.98 0.1 undecidable manual Pg 349 34.5432 0.076 96
IV.FIAM.HHN. 2007-06-23T19:55:27.15 0.1 undecidable manual Pg 193 29.4483 0.034 98
IV.LNSS.BHE. 2007-06-23T19:55:27.41 0.1 undecidable manual Sg 303 15.1737 -0.197 97
IV.TERO.HHN. 2007-06-23T19:55:27.93 0.1 undecidable manual Pg 72 35.0427 -0.036 97
IV.CAMP.BHZ. 2007-06-23T19:55:25.41 0.1 undecidable manual Pg 87 17.4714 0.155 97
IV.LNSS.BHE. 2007-06-23T19:55:24.96 0.1 undecidable manual Pg 303 15.1737 0.095 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