Earthquake with magnitude of ML 0.2 on date 06-12-2019 and time 01:52:49 (UTC) in region 4 km SE Balsorano (AQ)

A magnitude ML 0.2 earthquake occured in region: 4 km SE Balsorano (AQ), on

  • 06-12-2019 01:52:49 (UTC)
  • 06-12-2019 02:52:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.78, 13.6 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
Balsorano AQ 4 3569 3569
Pescosolido FR 6 1555 5124
Sora FR 6 26144 31268
Campoli Appennino FR 8 1725 32993
Broccostella FR 8 2741 35734
San Vincenzo Valle Roveto AQ 9 2347 38081
Villavallelonga AQ 11 919 39000
Isola del Liri FR 11 11715 50715
Castelliri FR 11 3454 54169
Posta Fibreno FR 12 1139 55308
Collelongo AQ 13 1233 56541
Fontechiari FR 13 1303 57844
Arpino FR 14 7262 65106
Vicalvi FR 14 783 65889
Alvito FR 15 2713 68602
Morino AQ 15 1448 70050
Civita d'Antino AQ 16 979 71029
Pescasseroli AQ 16 2203 73232
Monte San Giovanni Campano FR 16 12929 86161
Veroli FR 18 20560 106721
Boville Ernica FR 18 8737 115458
Casalvieri FR 19 2698 118156
Fontana Liri FR 19 2953 121109
Collepardo FR 19 968 122077
Santopadre FR 19 1357 123434
Lecce nei Marsi AQ 19 1702 125136
Opi AQ 19 420 125556
San Donato Val di Comino FR 19 2107 127663
Casalattico FR 20 574 128237

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km S of L'Aquila (69753 inhabitants)
67 Km NE of Latina (125985 inhabitants)
69 Km E of Velletri (53303 inhabitants)
69 Km E of Tivoli (56533 inhabitants)
76 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km SW of Chieti (51815 inhabitants)
81 Km E of Aprilia (73446 inhabitants)
88 Km E of Anzio (54211 inhabitants)
92 Km E of Pomezia (62966 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
93 Km E of Roma (2864731 inhabitants)
94 Km SW of Montesilvano (53738 inhabitants)
99 Km S of Teramo (54892 inhabitants)
99 Km NW of Caserta (76326 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 1.1
ML 0.2
2019-12-06
01:52:49
41.77 13.6 13 2020-02-28
16:42:11
Bollettino Sismico Italiano INGV 74368921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-06 01:52:49 ± 0.06
Latitude 41.77 ± 0.00
Longitude 13.60 ± 0.00
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74368921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 51
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 350
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.49103
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 74368921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-06 07:39:30

Md:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 74368921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-06 07:39:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MTGR.HHZ. 2019-12-06T01:54:24.55 3.0 undecidable manual Sg 2.48 0
MN.TIR.HHZ. 2019-12-06T01:53:58.67 3.0 negative manual Pn 6.82 0
IV.ERC.EHZ. 2019-12-06T01:53:22.46 3.0 negative manual Pn -9.07 0
IV.SACS.HHZ. 2019-12-06T01:53:11.28 3.0 undecidable manual Sn -9.07 0
IV.FIR.HHZ. 2019-12-06T01:53:10.97 3.0 undecidable manual Pg 1.89 0
IV.CERT.HHE. 2019-12-06T01:53:06.52 0.3 undecidable manual S 291 0.491 92 -0.18 68
IV.CERA.HNN. 2019-12-06T01:53:02.77 0.3 undecidable manual S 119 0.3597 93 -0.06 73
IV.GIUL.HHZ. 2019-12-06T01:53:02.03 0.6 undecidable manual S 230 0.3354 93 -0.08 48
IV.PTQR.HHZ. 2019-12-06T01:53:00.79 0.3 undecidable manual S 329 0.2878 94 0.1 73
IV.CERT.HHE. 2019-12-06T01:52:59.27 0.1 undecidable manual P 291 0.491 92 -0.25 90
IT.OPI.HGE. 2019-12-06T01:52:57.21 0.3 undecidable manual S 89 0.1727 102 -0.12 75
IV.CERA.HNN. 2019-12-06T01:52:57.09 0.6 undecidable manual P 119 0.3597 93 -0.19 47
IV.LRP.EHZ. 2019-12-06T01:52:56.14 0.3 undecidable manual S 184 0.1277 114 0.09 75
IV.PTQR.HHZ. 2019-12-06T01:52:56.20 0.1 undecidable manual P 329 0.2878 94 0.16 96
IV.GIUL.HHZ. 2019-12-06T01:52:56.87 0.1 undecidable manual P 230 0.3354 93 0.01 98
IV.VVLD.HHZ. 2019-12-06T01:52:55.14 0.3 undecidable manual S 11 0.0971 126 -0.12 75
IV.POFI.HHZ. 2019-12-06T01:52:55.20 0.3 undecidable manual S 124 0.1025 124 -0.19 74
IT.OPI.HGE. 2019-12-06T01:52:54.18 1.0 undecidable manual P 89 0.1727 102 0.08 25
IV.VVLD.HHZ. 2019-12-06T01:52:53.10 0.1 negative manual P 11 0.0971 126 0.19 99
IV.POFI.HHZ. 2019-12-06T01:52:53.10 0.1 undecidable manual P 124 0.1025 124 0.11 100
IV.LRP.EHZ. 2019-12-06T01:52:53.58 0.1 undecidable manual P 184 0.1277 114 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHN. ML:0 1.134E-5 1.08 AML other m 2019-12-06T01:52:56.36
IV.LRP.EHE. ML:0.6 3.303E-5 0.92 AML other m 2019-12-06T01:52:56.41
IV.VVLD.HHE. ML:0.3 2.2195825E-5 0.16 AML other m 2019-12-06T01:52:55.55
IV.VVLD.HHN. ML:0.6 3.9915345E-5 0.1008 AML other m 2019-12-06T01:52:55.49
IV.POFI.HHE. ML:-0.3 6.3665285E-6 0.12 AML other m 2019-12-06T01:52:55.70
IV.POFI.HHN. ML:-0.3 6.5985045E-6 0.0592 AML other m 2019-12-06T01:52:55.95
IV.VVLD.HHZ. Md:0.9 7 END duration s
IV.POFI.HHZ. Md:1.3 11 END duration s
IV.LRP.EHZ. Md:1.1 9 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download