Earthquake with magnitude of ML 2.3 on date 11-09-2011 and time 04:32:41 (Italy) in region 6 km SW Pietracamela (TE)

A magnitude ML 2.3 earthquake occured in region: 6 km SW Pietracamela (TE), on

  • 11-09-2011 02:32:41 (UTC)
  • 11-09-2011 04:32:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4810, 13.5180 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
Pietracamela TE 6 271 271
Crognaleto TE 8 1297 1568
Fano Adriano TE 8 296 1864
Isola del Gran Sasso d'Italia TE 12 4773 6637
Tossicia TE 13 1406 8043
Montorio al Vomano TE 15 8218 16261
Campotosto AQ 15 542 16803
Colledara TE 15 2179 18982
Cortino TE 16 656 19638
Castelli TE 16 1159 20797
L'Aquila AQ 17 69753 90550
Poggio Picenze AQ 18 1136 91686
Castel Castagna TE 18 500 92186
Barisciano AQ 18 1828 94014
Capitignano AQ 18 665 94679
Santo Stefano di Sessanio AQ 19 111 94790
Pizzoli AQ 19 4326 99116
Barete AQ 20 737 99853

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of L'Aquila (69753 inhabitants)
25 Km SW of Teramo (54892 inhabitants)
52 Km W of Montesilvano (53738 inhabitants)
55 Km W of Chieti (51815 inhabitants)
57 Km W of Pescara (121014 inhabitants)
72 Km E of Terni (111501 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km SE of Foligno (57155 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
ML 2.3 2011-09-11
02:32:41
42.481 13.518 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1285429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-09-11 02:32:41 ± 0.1
Latitude 42.4810 ± 0.0036
Longitude 13.5180 ± 0.0073
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 1285429

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 495
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.18710
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 26
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1285429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:26:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCIV.HHE. 2011-09-11T02:33:18.84 10.0 undecidable manual Pg 0 0 0
IV.BADI.EHZ. 2011-09-11T02:33:09.14 10.0 undecidable manual Pg 0 0 0
IV.MPAG.EHZ. 2011-09-11T02:33:08.55 10.0 undecidable manual Pg 0 0 0
IV.ATMC.EHN. 2011-09-11T02:33:08.27 10.0 undecidable manual Pg 0 0 0
IV.PARC.HHN. 2011-09-11T02:33:08.68 10.0 undecidable manual Pg 0 0 0
IV.VAGA.HHN. 2011-09-11T02:33:07.94 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHZ. 2011-09-11T02:33:06.96 10.0 undecidable manual Pg 0 0 0
IV.ATPC.HHE. 2011-09-11T02:33:06.46 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2011-09-11T02:33:05.78 10.0 undecidable manual Pg 0 0 0
IV.CAFR.HHN. 2011-09-11T02:33:05.63 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHZ. 2011-09-11T02:33:05.05 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHZ. 2011-09-11T02:33:05.81 0.3 undecidable manual Sg 320 76.6677 1.031 48
IV.ATTE.HHZ. 2011-09-11T02:33:04.19 10.0 undecidable manual Pg 0 0 0
IV.FRON.EHN. 2011-09-11T02:33:03.32 0.3 undecidable manual Pg 331 131.7681 -0.212 58
IV.FDMO.HHE. 2011-09-11T02:33:03.51 0.3 undecidable manual Sg 331 70.9734 0.262 64
IV.MURB.HHN. 2011-09-11T02:33:02.50 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHZ. 2011-09-11T02:33:02.87 0.3 undecidable manual Sg 347 66.2781 0.872 53
IV.ARVD.HHZ. 2011-09-11T02:33:02.64 10.0 undecidable manual Pg 0 0 0
IV.SSFR.HHZ. 2011-09-11T02:33:01.84 0.3 undecidable manual Pg 331 121.6893 -0.134 60
IV.RMP.HHZ. 2011-09-11T02:33:01.90 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2011-09-11T02:33:00.49 0.3 undecidable manual Sg 148 60.9945 -0.085 69
IV.ATCC.EHZ. 2011-09-11T02:32:59.40 0.3 undecidable manual Pg 318 105.9162 -0.138 62
IV.MIDA.HHZ. 2011-09-11T02:32:59.54 0.3 undecidable manual Pg 147 111 -0.791 51
IV.GIUL.HHE. 2011-09-11T02:32:59.53 0.6 undecidable manual Pg 192 104.6175 0.192 41
IV.SNTG.HHZ. 2011-09-11T02:32:58.05 0.3 undecidable manual Pg 332 97.9242 -0.258 62
IV.CING.HHE. 2011-09-11T02:32:58.85 0.1 undecidable manual Pg 345 102.7194 -0.196 82
IV.PTQR.HHZ. 2011-09-11T02:32:58.65 0.3 undecidable manual Sg 191 51.8037 0.52 63
IV.ATVO.HHN. 2011-09-11T02:32:58.18 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2011-09-11T02:32:57.83 0.3 undecidable manual Sg 320 51.2154 -0.138 69
IV.GUAR.HHN. 2011-09-11T02:32:57.34 10.0 undecidable manual Pg 0 0 0
IV.MTCE.HHZ. 2011-09-11T02:32:56.80 0.3 undecidable manual Pg 232 81.4518 1.025 48
IV.LNSS.HHZ. 2011-09-11T02:32:55.14 0.3 undecidable manual Sg 289 41.3253 -0.203 69
IV.POFI.HHZ. 2011-09-11T02:32:55.83 0.6 undecidable manual Pg 169 86.1471 -0.666 37
IV.CESI.HHZ. 2011-09-11T02:32:54.70 0.3 undecidable manual Pg 320 76.6677 -0.339 63
IV.CERT.HHZ. 2011-09-11T02:32:54.27 0.3 undecidable manual Pg 217 73.5708 -0.294 64
IV.GUMA.HHZ. 2011-09-11T02:32:53.57 0.1 undecidable manual Pg 347 66.2781 0.137 89
IV.FDMO.HHE. 2011-09-11T02:32:53.71 0.3 undecidable manual Pg 331 70.9734 -0.445 62
IV.VVLD.HHZ. 2011-09-11T02:32:53.37 0.3 undecidable manual Pg 173 68.2761 -0.378 64
IV.INTR.HHZ. 2011-09-11T02:32:52.11 0.1 undecidable manual Pg 148 60.9945 -0.501 84
IV.VCEL.EHZ. 2011-09-11T02:32:52.47 0.3 undecidable manual Sg 110 28.0497 0.669 61
IV.FAGN.HHN. 2011-09-11T02:32:51.03 0.3 undecidable manual Sg 167 24.4533 0.201 71
IV.PTQR.HHZ. 2011-09-11T02:32:51.00 0.3 undecidable manual Pg 191 51.8037 -0.2 68
IV.TRTR.HHN. 2011-09-11T02:32:51.40 0.1 undecidable manual Pg 41 48.618 0.69 79
IV.SMA1.EHZ. 2011-09-11T02:32:50.19 0.3 undecidable manual Sg 318 22.3554 -0.085 74
IV.NRCA.HHZ. 2011-09-11T02:32:50.63 0.1 undecidable manual Pg 320 51.2154 -0.476 86
IV.FIAM.HHZ. 2011-09-11T02:32:49.32 0.1 undecidable manual Pg 234 40.4262 -0.131 94
MN.AQU.HHN. 2011-09-11T02:32:49.10 0.3 undecidable manual Sg 213 16.7721 0.479 69
IV.T0104.HHZ. 2011-09-11T02:32:49.84 0.3 undecidable manual Sg 228 19.869 0.291 71
IV.LNSS.HHZ. 2011-09-11T02:32:49.34 0.1 undecidable manual Pg 289 41.3253 -0.251 91
IV.TERO.HHE. 2011-09-11T02:32:48.76 0.1 undecidable manual Sg 24 17.2716 0.006 99
IV.VCEL.EHZ. 2011-09-11T02:32:47.52 0.1 undecidable manual Pg 110 28.0497 -0.026 98
IV.T0104.HHZ. 2011-09-11T02:32:46.36 0.1 undecidable manual Pg 228 19.869 0.115 98
IV.SMA1.EHZ. 2011-09-11T02:32:46.63 0.1 undecidable manual Pg 318 22.3554 -0.035 99
IV.FAGN.HHN. 2011-09-11T02:32:46.81 0.1 undecidable manual Pg 167 24.4533 -0.175 96
IV.TERO.HHE. 2011-09-11T02:32:45.81 0.1 undecidable manual Pg 24 17.2716 0.023 100
MN.AQU.HHN. 2011-09-11T02:32:45.96 0.1 undecidable manual Pg 213 16.7721 0.25 96
IV.MMGO.SHZ. 2011-09-11T02:32:02.51 10.0 undecidable manual Pg 0 0 0
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