Earthquake with magnitude of ML 1.5 on date 05-03-2011 and time 12:13:47 (Italy) in region 5 km N Montereale (AQ)

A magnitude ML 1.5 earthquake occured in region: 5 km N Montereale (AQ), on

  • 05-03-2011 11:13:47 (UTC)
  • 05-03-2011 12:13:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5650, 13.2330 at 13 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 5 2581 2581
Capitignano AQ 7 665 3246
Cittareale RI 8 482 3728
Amatrice RI 9 2657 6385
Borbona RI 10 617 7002
Campotosto AQ 11 542 7544
Cagnano Amiterno AQ 12 1369 8913
Posta RI 12 694 9607
Barete AQ 13 737 10344
Accumoli RI 15 667 11011
Pizzoli AQ 15 4326 15337
Micigliano RI 19 127 15464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
80 Km W of Chieti (51815 inhabitants)
81 Km W of Pescara (121014 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
97 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 1.7
ML 1.5
2011-03-05
11:13:47
42.565 13.233 13 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1178179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-03-05 11:13:47 ± 0.07
Latitude 42.5650 ± 0.0036
Longitude 13.2330 ± 0.0037
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1178179

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 424
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 151
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 209
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) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28239
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1178179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:59:12

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1178179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:59:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHE. 2011-03-05T11:13:59.13 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHE. 2011-03-05T11:13:58.07 0.6 undecidable manual Sg 342 31.3464 -0.018 47
IV.LNSS.HHN. 2011-03-05T11:13:54.19 0.1 undecidable manual Sg 285 16.2726 0.053 97
IV.NRCA.HHE. 2011-03-05T11:13:53.47 0.3 undecidable manual Pg 342 31.3464 -0.042 71
IV.SMA1.EHZ. 2011-03-05T11:13:52.88 0.1 undecidable manual Sg 49 11.0778 -0.002 98
IV.LNSS.HHN. 2011-03-05T11:13:51.18 0.1 undecidable manual Pg 285 16.2726 -0.051 97
IV.RM29.EHE. 2011-03-05T11:13:51.55 0.1 undecidable manual Sg 258 2.0979 0.002 100
IV.SMA1.EHZ. 2011-03-05T11:13:50.57 0.1 undecidable manual Pg 49 11.0778 0.066 97
IV.RM29.EHE. 2011-03-05T11:13:49.70 0.1 undecidable manual Pg 258 2.0979 -0.036 99
IV.SBPO.HHE. 2011-03-05T11:13:36.70 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