Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-11-2013 and time 07:30:02 (Italy) in region 4 km E Borgorose (RI)

A magnitude ML 2.0 earthquake occured in region: 4 km E Borgorose (RI), on

  • 04-11-2013 06:30:02 (UTC)
  • 04-11-2013 07:30:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2060, 13.2830 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Borgorose RI 4 4591 4591
Tornimparte AQ 10 3187 7778
Lucoli AQ 11 1011 8789
Pescorocchiano RI 11 2075 10864
Sante Marie AQ 13 1166 12030
Massa d'Albe AQ 14 1476 13506
Magliano de' Marsi AQ 14 3690 17196
Fiamignano RI 15 1413 18609
Tagliacozzo AQ 15 6889 25498
Scurcola Marsicana AQ 16 2824 28322
Rocca di Cambio AQ 17 533 28855
Ocre AQ 18 1167 30022
Nespolo RI 18 246 30268
Scoppito AQ 19 3727 33995
L'Aquila AQ 19 69753 103748
Rocca di Mezzo AQ 20 1526 105274
Marcetelli RI 20 89 105363
Fossa AQ 20 721 106084

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of L'Aquila (69753 inhabitants)
48 Km NE of Tivoli (56533 inhabitants)
51 Km E of Guidonia Montecelio (88673 inhabitants)
61 Km SW of Teramo (54892 inhabitants)
66 Km SE of Terni (111501 inhabitants)
71 Km NE of Velletri (53303 inhabitants)
75 Km E of Roma (2864731 inhabitants)
75 Km W of Chieti (51815 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
86 Km NE of Aprilia (73446 inhabitants)
88 Km NE of Pomezia (62966 inhabitants)
88 Km NE of Latina (125985 inhabitants)
96 Km SE of Foligno (57155 inhabitants)
99 Km NE of Fiumicino (78395 inhabitants)
100 Km NE of Anzio (54211 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 2.0 2013-11-04
06:30:02		 42.2063 13.2833 9 2015-01-20
11:29:33		 Bollettino Sismico Italiano INGV 7114861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-11-04 06:30:02 ± 0.06
Latitude 42.2063 ± 0.0018
Longitude 13.2833 ± 0.0061
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 7114861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 497
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
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) 93
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.15918
Epicentral distance of station farthest from the epicenter (degree) 0.84177
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 7114861
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:09:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2013-11-04T06:30:24.70 0.6 undecidable manual S 349 70.9734 50 0.47 43
IV.ARRO.EHE. 2013-11-04T06:30:21.32 0.6 undecidable manual S 314 59.1963 50 0.21 46
IV.SMA1.EHE. 2013-11-04T06:30:18.00 0.3 undecidable manual S 5 47.2194 50 0.09 72
IV.VVLD.HHZ. 2013-11-04T06:30:18.00 0.3 undecidable manual S 143 46.7199 50 0.24 70
IV.LNSS.HHZ. 2013-11-04T06:30:18.20 0.3 undecidable manual S 336 48.3183 50 0.01 73
IV.FDMO.HHN. 2013-11-04T06:30:18.93 1.0 undecidable manual P 350 93.4398 50 0.48 20
IV.CERT.HHE. 2013-11-04T06:30:15.40 0.3 undecidable manual S 221 37.8288 50 0 75
IV.LPEL.HHN. 2013-11-04T06:30:15.33 0.3 undecidable manual P 103 76.1682 50 -0.45 63
IV.NRCA.HHZ. 2013-11-04T06:30:15.01 0.3 undecidable manual P 349 70.9734 50 0.03 70
IV.CAMP.HHE. 2013-11-04T06:30:15.22 0.6 undecidable manual S 16 37.9287 50 -0.21 48
IV.POFI.HHE. 2013-11-04T06:30:14.05 0.1 undecidable manual P 147 64.7907 50 0.03 94
IV.TERO.HHE. 2013-11-04T06:30:12.38 0.3 undecidable manual P 30 53.1024 50 0.15 71
IV.ARRO.EHE. 2013-11-04T06:30:12.89 0.3 undecidable manual P 314 59.1963 50 -0.28 68
IV.LNSS.HHZ. 2013-11-04T06:30:11.13 0.1 undecidable manual P 336 48.3183 50 -0.35 91
IV.SMA1.EHE. 2013-11-04T06:30:11.37 0.1 undecidable manual P 5 47.2194 50 0.04 97
IV.GUAR.HHE. 2013-11-04T06:30:11.01 0.1 undecidable manual P 177 45.7209 50 -0.09 97
IV.VVLD.HHZ. 2013-11-04T06:30:11.31 0.1 undecidable manual P 143 46.7199 50 0.07 97
IV.PTQR.HHN. 2013-11-04T06:30:10.70 0.3 undecidable manual S 155 22.6551 111 -0.05 76
IV.CAMP.HHE. 2013-11-04T06:30:09.75 0.1 undecidable manual P 16 37.9287 50 -0.15 97
MN.AQU.HHZ. 2013-11-04T06:30:09.50 0.6 undecidable manual S 31 19.1697 115 -0.16 50
IV.CERT.HHE. 2013-11-04T06:30:09.85 0.1 undecidable manual P 221 37.8288 50 -0.03 99
IV.T0104.HHZ. 2013-11-04T06:30:09.10 0.3 undecidable manual S 15 17.6712 117 -0.06 76
IV.PTQR.HHN. 2013-11-04T06:30:07.31 0.1 undecidable manual P 155 22.6551 111 0.12 100
MN.AQU.HHZ. 2013-11-04T06:30:06.55 0.3 undecidable manual P 31 19.1697 115 -0.01 77
IV.T0104.HHZ. 2013-11-04T06:30:06.59 0.1 negative manual P 15 17.6712 117 0.31 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HLE. ML:2.1 0.0010084999999999998 0.32 AML other m 2013-11-04T06:30:13.25
MN.AQU.HHE. ML:2.1 0.0009815 0.62 AML other m 2013-11-04T06:30:13.25
MN.AQU.HHN. ML:2.2 0.0012900000000000001 0.72 AML other m 2013-11-04T06:30:13.47
MN.AQU.HLN. ML:2.2 0.001305 0.7 AML other m 2013-11-04T06:30:13.48
IV.GUAR.HHN. ML:2.0 0.00030649999999999997 0.48 AML other m 2013-11-04T06:30:21.20
IV.LPEL.HHE. ML:1.9 0.0001105 1.06 AML other m 2013-11-04T06:30:32.60
IV.MCIV.HHN. ML:2.7 0.0002635 0.24 AML other m 2013-11-04T06:30:10.78
IV.MIDA.HHN. ML:1.8 0.00006115 1.2 AML other m 2013-11-04T06:30:46.11
IV.NRCA.HHE. ML:1.9 0.000133 0.14 AML other m 2013-11-04T06:30:27.40
IV.POFI.HHN. ML:1.5 0.00005824999999999999 1.2 AML other m 2013-11-04T06:30:26.95
IV.PTQR.HHE. ML:1.8 0.00042 1.58 AML other m 2013-11-04T06:30:16.19
IV.SMA1.EHN. ML:2.1 0.00035499999999999996 0.32 AML other m 2013-11-04T06:30:22.90
IV.T0104.HNN. ML:2.7 0.00452 0.5 AML other m 2013-11-04T06:30:11.15
IV.T0104.HHE. ML:2.7 0.004685000000000001 0.22 AML other m 2013-11-04T06:30:10.28
IV.T0104.HHN. ML:2.7 0.00474 0.52 AML other m 2013-11-04T06:30:11.15
IV.VVLD.HHN. ML:1.7 0.00014850000000000003 0.28 AML other m 2013-11-04T06:30:23.24
IV.VVLD.HHE. ML:1.7 0.00013000000000000002 1.2 AML other m 2013-11-04T06:30:26.31
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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