Earthquake with magnitude of ML 1.5 on date 12-10-2009 and time 12:01:50 (Italy) in region 6 km N Montereale (AQ)

A magnitude ML 1.5 earthquake occured in region: 6 km N Montereale (AQ), on

  • 12-10-2009 10:01:50 (UTC)
  • 12-10-2009 12:01:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5810, 13.2360 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 6 2581 2581
Amatrice RI 7 2657 5238
Cittareale RI 7 482 5720
Capitignano AQ 9 665 6385
Campotosto AQ 11 542 6927
Borbona RI 11 617 7544
Accumoli RI 13 667 8211
Posta RI 13 694 8905
Cagnano Amiterno AQ 14 1369 10274
Barete AQ 15 737 11011
Pizzoli AQ 17 4326 15337

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km NE of Tivoli (56533 inhabitants)
81 Km W of Chieti (51815 inhabitants)
81 Km W of Pescara (121014 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
98 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 1.9
ML 1.5
2009-10-12
10:01:50
42.581 13.236 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 978469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-10-12 10:01:50 ± 0.15
Latitude 42.5810 ± 0.0108
Longitude 13.2360 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 978469

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1211
Semi-minor axis of confidence ellipse (meter) 424
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 187
Circular confidence region, given by single value of horizontal uncertainty (meter) 1300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48833
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 978469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:42:59

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 978469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:42:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZZT.HHZ. 2009-10-12T10:02:37.59 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-10-12T10:02:07.67 0.3 undecidable manual Sg 330 54.2013 0.559 62
IV.FAGN.HHZ. 2009-10-12T10:02:07.42 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-10-12T10:02:00.09 0.6 undecidable manual Pg 330 54.2013 0.137 45
IV.NRCA.SHZ. 2009-10-12T10:02:00.20 0.1 undecidable manual Sg 341 29.748 -0.377 90
IV.TERO.HHE. 2009-10-12T10:02:00.67 0.1 undecidable manual Sg 81 30.4473 -0.096 95
IV.TERO.HHE. 2009-10-12T10:01:56.33 0.1 undecidable manual Pg 81 30.4473 0.038 97
IV.LNSS.HHN. 2009-10-12T10:01:56.86 0.1 undecidable manual Sg 279 16.1727 -0.089 98
IV.NRCA.SHZ. 2009-10-12T10:01:56.18 0.1 undecidable manual Pg 341 29.748 0 97
IV.SMA1.EHZ. 2009-10-12T10:01:55.25 0.1 undecidable manual Sg 56 9.7791 -0.04 100
IV.LNSS.HHN. 2009-10-12T10:01:54.06 0.1 undecidable manual Pg 279 16.1727 -0.026 99
IV.SMA1.EHZ. 2009-10-12T10:01:53.29 0.1 positive manual Pg 56 9.7791 0.162 98
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