Earthquake with magnitude of ML 0.9 on date 15-09-2013 and time 05:39:36 (Italy) in region 3 km S Ortucchio (AQ)

A magnitude ML 0.9 earthquake occured in region: 3 km S Ortucchio (AQ), on

  • 15-09-2013 03:39:36 (UTC)
  • 15-09-2013 05:39:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9320, 13.6450 at 18 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
Ortucchio AQ 3 1860 1860
Lecce nei Marsi AQ 4 1702 3562
Gioia dei Marsi AQ 5 1989 5551
Collelongo AQ 7 1233 6784
Villavallelonga AQ 7 919 7703
San Benedetto dei Marsi AQ 9 3909 11612
Trasacco AQ 9 6246 17858
Bisegna AQ 9 223 18081
Ortona dei Marsi AQ 10 542 18623
Pescina AQ 11 4133 22756
Collarmele AQ 15 894 23650
San Vincenzo Valle Roveto AQ 15 2347 25997
Luco dei Marsi AQ 15 6079 32076
Anversa degli Abruzzi AQ 15 341 32417
Civita d'Antino AQ 15 979 33396
Cerchio AQ 15 1635 35031
Cocullo AQ 16 230 35261
Balsorano AQ 16 3569 38830
Villalago AQ 16 568 39398
Morino AQ 17 1448 40846
Aielli AQ 17 1475 42321
Civitella Roveto AQ 18 3268 45589
Pescasseroli AQ 18 2203 47792
Celano AQ 19 11017 58809
Canistro AQ 19 995 59804
Goriano Sicoli AQ 20 569 60373
Scanno AQ 20 1847 62220

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km SE of L'Aquila (69753 inhabitants)
64 Km SW of Chieti (51815 inhabitants)
70 Km E of Tivoli (56533 inhabitants)
76 Km SW of Pescara (121014 inhabitants)
76 Km E of Guidonia Montecelio (88673 inhabitants)
77 Km E of Velletri (53303 inhabitants)
77 Km SW of Montesilvano (53738 inhabitants)
80 Km NE of Latina (125985 inhabitants)
81 Km S of Teramo (54892 inhabitants)
91 Km E of Aprilia (73446 inhabitants)
96 Km E of Roma (2864731 inhabitants)
99 Km E of Pomezia (62966 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 0.9 2013-09-15
03:39:36
41.932 13.645 18 2015-01-20
11:29:01
Bollettino Sismico Italiano INGV 4857251
Reviewed
Rev100
ML 0.9 2013-09-15
03:39:37
41.9115 13.6818 15 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4493641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-09-15 03:39:36 ± 0.31
Latitude 41.9320 ± 0.0135
Longitude 13.6450 ± 0.0230
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4857251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2172
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 2170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 233
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.53869
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 4857251
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:05:38

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 4493641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-09-15 03:48:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIDA.HHE. 2013-09-15T03:39:55.60 0.6 undecidable manual S 122 59.7957 99 0.06 47
IV.MIDA.HHE. 2013-09-15T03:39:47.34 0.3 undecidable manual P 122 59.7957 99 -0.36 66
IV.POFI.HHZ. 2013-09-15T03:39:46.60 0.6 undecidable manual S 167 24.4533 117 0.14 49
IV.INTR.HHZ. 2013-09-15T03:39:46.10 0.3 undecidable manual S 68 23.1546 119 -0.05 75
IV.VVLD.HHZ. 2013-09-15T03:39:42.90 0.3 undecidable manual S 195 7.1928 155 -0.24 75
IV.POFI.HHZ. 2013-09-15T03:39:42.38 0.1 positive manual P 167 24.4533 117 -0.07 100
IV.INTR.HHZ. 2013-09-15T03:39:42.43 0.1 undecidable manual P 68 23.1546 119 0.15 99
IV.VVLD.HHZ. 2013-09-15T03:39:40.77 0.1 positive manual P 195 7.1928 155 0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHE. ML:0.6 0.0000236 1.26 AML other m 2013-09-15T03:39:43.76
IV.INTR.HHN. ML:0.9 0.0000381 1.26 AML other m 2013-09-15T03:39:46.80
IV.VVLD.HHN. ML:1.0 0.00008435 0.4 AML other m 2013-09-15T03:39:43.23
IV.VVLD.HHE. ML:1.1 0.00011499999999999999 0.1 AML other m 2013-09-15T03:39:43.05
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