Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 03-01-2016 and time 11:33:10 (Italy) in region 9 km N Massa d'Albe (AQ)

A magnitude ML 2.1 earthquake occured in region: 9 km N Massa d'Albe (AQ), on

  • 03-01-2016 10:33:10 (UTC)
  • 03-01-2016 11:33:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.1910, 13.3600 at 10 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
Massa d'Albe AQ 9 1476 1476
Borgorose RI 11 4591 6067
Magliano de' Marsi AQ 11 3690 9757
Lucoli AQ 11 1011 10768
Rocca di Cambio AQ 12 533 11301
Tornimparte AQ 12 3187 14488
Rocca di Mezzo AQ 13 1526 16014
Ocre AQ 14 1167 17181
Scurcola Marsicana AQ 14 2824 20005
Ovindoli AQ 15 1227 21232
Fossa AQ 16 721 21953
Tagliacozzo AQ 16 6889 28842
Sante Marie AQ 16 1166 30008
Villa Sant'Angelo AQ 17 424 30432
Sant'Eusanio Forconese AQ 18 394 30826
Pescorocchiano RI 18 2075 32901
L'Aquila AQ 18 69753 102654
Avezzano AQ 19 42515 145169
Fagnano Alto AQ 19 418 145587
Celano AQ 20 11017 156604
San Demetrio ne' Vestini AQ 20 1854 158458

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km S of L'Aquila (69753 inhabitants)
53 Km E of Tivoli (56533 inhabitants)
56 Km E of Guidonia Montecelio (88673 inhabitants)
59 Km SW of Teramo (54892 inhabitants)
69 Km W of Chieti (51815 inhabitants)
72 Km SE of Terni (111501 inhabitants)
74 Km NE of Velletri (53303 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
77 Km W of Pescara (121014 inhabitants)
80 Km E of Roma (2864731 inhabitants)
89 Km NE of Aprilia (73446 inhabitants)
89 Km NE of Latina (125985 inhabitants)
92 Km NE of Pomezia (62966 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 2.1 2016-01-03
10:33:10		 42.1908 13.3603 10 2016-05-17
13:16:21		 Bollettino Sismico Italiano INGV 23036861
Reviewed
Rev100 		ML 2.1 2016-01-03
10:33:10		 42.1932 13.3593 9 2016-01-03
10:41:17		 Sala Sismica INGV-Roma 22930551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-01-03 10:33:10 ± 0.06
Latitude 42.1908 ± 0.0027
Longitude 13.3603 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 23036861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.16637
Epicentral distance of station farthest from the epicenter (degree) 0.75723
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 22930551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-01-03 10:41:16

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 1
Type of magnitude ML
Reference to an origin 23036861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-01-11 13:23:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LATB.EHZ. 2016-01-03T10:33:35.29 1.0 undecidable manual S 203 84.0492 50 -0.11 22
IV.LPEL.HHE. 2016-01-03T10:33:31.92 0.6 undecidable manual S 103 69.5748 50 0.38 43
IV.AQT1.EHZ. 2016-01-03T10:33:30.25 1.0 undecidable manual S 355 64.8906 50 -0.05 23
IV.LNSS.HHZ. 2016-01-03T10:33:27.39 0.6 undecidable manual S 330 52.7028 50 0.35 44
IV.SMA1.EHZ. 2016-01-03T10:33:26.58 0.6 undecidable manual S 358 48.8178 50 0.58 42
IV.TERO.HHN. 2016-01-03T10:33:26.28 0.6 undecidable manual S 23 51.9036 50 -0.55 42
IV.MTCE.HHZ. 2016-01-03T10:33:26.85 1.0 undecidable manual S 250 54.2013 50 -0.58 21
IV.LATB.EHZ. 2016-01-03T10:33:24.59 1.0 undecidable manual P 203 84.0492 50 -0.16 22
IV.CAMP.HHZ. 2016-01-03T10:33:23.22 0.6 undecidable manual S 6 38.4282 50 -0.02 49
IV.CERT.HHZ. 2016-01-03T10:33:23.85 0.3 undecidable manual S 229 41.1255 50 -0.1 71
IV.RM33.EHZ. 2016-01-03T10:33:23.33 0.6 undecidable manual S 341 37.2294 50 0.41 45
IV.LPEL.HHE. 2016-01-03T10:33:22.26 0.1 undecidable manual P 103 69.5748 50 -0.26 87
IV.T0110.HHZ. 2016-01-03T10:33:22.26 1.0 undecidable manual S 83 34.4433 50 0.09 24
IV.GIUL.HHZ. 2016-01-03T10:33:22.83 0.6 undecidable manual P 187 70.6737 50 0.13 45
IV.GIGS.HHZ. 2016-01-03T10:33:21.69 0.6 undecidable manual S 31 33.9438 50 -0.34 46
IV.POFI.HNN. 2016-01-03T10:33:20.93 0.6 undecidable manual P 151 59.9955 50 -0.12 46
IV.MTCE.HHZ. 2016-01-03T10:33:20.12 0.1 positive manual P 250 54.2013 50 -0.03 94
IV.SMA1.EHZ. 2016-01-03T10:33:19.36 0.3 undecidable manual P 358 48.8178 50 0.04 71
IV.TERO.HHN. 2016-01-03T10:33:19.37 0.1 undecidable manual P 23 51.9036 50 -0.43 87
IV.VCEL.EHZ. 2016-01-03T10:33:19.41 0.1 undecidable manual P 60 45.4212 50 0.61 83
IV.LNSS.HHZ. 2016-01-03T10:33:19.78 0.1 positive manual P 330 52.7028 50 -0.14 93
IV.FIAM.HHZ. 2016-01-03T10:33:18.55 0.6 undecidable manual S 293 21.7671 114 0.1 49
IV.CERT.HHZ. 2016-01-03T10:33:18.24 0.1 positive manual P 229 41.1255 50 0.1 95
IV.VVLD.HHZ. 2016-01-03T10:33:18.26 0.1 undecidable manual P 149 41.7249 50 0.03 96
IV.RM33.EHZ. 2016-01-03T10:33:17.43 0.1 positive manual P 341 37.2294 50 -0.11 96
MN.AQU.HHZ. 2016-01-03T10:33:17.36 0.6 undecidable manual S 11 18.4704 118 -0.07 50
IV.CAMP.HHZ. 2016-01-03T10:33:17.61 0.1 positive manual P 6 38.4282 50 -0.12 95
IV.PTQR.HHZ. 2016-01-03T10:33:17.36 0.3 undecidable manual S 170 19.0698 117 -0.25 72
IV.FAGN.HHZ. 2016-01-03T10:33:17.72 0.6 undecidable manual S 66 20.1687 116 -0.23 48
IV.T0110.HHZ. 2016-01-03T10:33:17.35 0.1 negative manual P 83 34.4433 50 0.24 94
IV.GIGS.HHZ. 2016-01-03T10:33:16.86 0.1 positive manual P 31 33.9438 50 -0.17 95
IV.FIAM.HHZ. 2016-01-03T10:33:15.01 0.1 positive manual P 293 21.7671 114 0.05 100
IV.FAGN.HHZ. 2016-01-03T10:33:14.72 0.1 positive manual P 66 20.1687 116 0.04 100
MN.AQU.HHZ. 2016-01-03T10:33:14.43 0.1 positive manual P 11 18.4704 118 0.06 100
IV.PTQR.HHZ. 2016-01-03T10:33:14.75 0.1 positive manual P 170 19.0698 117 0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHN. ML:2.2 0.001218 0.22 AML other m 2016-01-03T10:33:18.07
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
Waveforms Seismic signals in miniseed + resp format Download