Earthquake with magnitude of ML 0.7 on date 17-02-2009 and time 02:09:20 (Italy) in region 1 km S Montereale (AQ)

A magnitude ML 0.7 earthquake occured in region: 1 km S Montereale (AQ), on

  • 17-02-2009 01:09:20 (UTC)
  • 17-02-2009 02:09:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5130, 13.2460 at 10 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 1 2581 2581
Capitignano AQ 5 665 3246
Cagnano Amiterno AQ 6 1369 4615
Barete AQ 7 737 5352
Borbona RI 9 617 5969
Pizzoli AQ 9 4326 10295
Campotosto AQ 11 542 10837
Posta RI 12 694 11531
Amatrice RI 14 2657 14188
Cittareale RI 14 482 14670
Scoppito AQ 16 3727 18397
Micigliano RI 17 127 18524
Antrodoco RI 17 2588 21112
Borgo Velino RI 19 972 22084
Crognaleto TE 20 1297 23381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
78 Km W of Chieti (51815 inhabitants)
80 Km W of Pescara (121014 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
96 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 0.7
2009-02-17
01:09:20
42.513 13.246 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 744779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-17 01:09:20 ± 0.11
Latitude 42.5130 ± 0.0081
Longitude 13.2460 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 744779

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 998
Semi-minor axis of confidence ellipse (meter) 46
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 1081.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35074
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:0.7

Field Value
Value 0.7
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 744779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:05:04

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 744779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:05:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHN. 2009-02-17T01:09:33.10 0.3 undecidable manual Sg 343 37.1295 0.086 72
IV.FAGN.HHE. 2009-02-17T01:09:33.31 0.6 undecidable manual Sg 135 38.9277 -0.19 47
IV.LNSS.HHZ. 2009-02-17T01:09:28.18 0.3 undecidable manual Sg 301 19.5693 0.143 73
IV.FAGN.HHE. 2009-02-17T01:09:28.40 0.6 undecidable manual Pg 135 38.9277 0.431 44
IV.SDI.SHZ. 2009-02-17T01:09:28.69 10.0 undecidable manual Sg 0 0 0
IV.NRCA.HHN. 2009-02-17T01:09:27.54 0.3 undecidable manual Pg 343 37.1295 -0.148 71
IV.SDI.SHZ. 2009-02-17T01:09:27.12 10.0 undecidable manual Pg 0 0 0
IV.CAMP.HHE. 2009-02-17T01:09:26.33 0.3 undecidable manual Sg 79 13.5753 0.059 75
IV.LNSS.HHZ. 2009-02-17T01:09:24.67 0.1 undecidable manual Pg 301 19.5693 -0.145 97
IV.CAMP.HHE. 2009-02-17T01:09:23.73 0.1 undecidable manual Pg 79 13.5753 -0.065 100
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