Earthquake with magnitude of ML 1.2 on date 06-02-2020 and time 08:30:35 (Italy) in region 3 km SE Balsorano (AQ)

A magnitude ML 1.2 earthquake occured in region: 3 km SE Balsorano (AQ), on

  • 06-02-2020 07:30:35 (UTC)
  • 06-02-2020 08:30:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7840, 13.5960 at 14 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 7 26144 31268
San Vincenzo Valle Roveto AQ 8 2347 33615
Campoli Appennino FR 9 1725 35340
Broccostella FR 9 2741 38081
Villavallelonga AQ 10 919 39000
Collelongo AQ 12 1233 40233
Isola del Liri FR 12 11715 51948
Castelliri FR 12 3454 55402
Posta Fibreno FR 13 1139 56541
Fontechiari FR 14 1303 57844
Morino AQ 15 1448 59292
Arpino FR 15 7262 66554
Vicalvi FR 15 783 67337
Civita d'Antino AQ 15 979 68316
Alvito FR 16 2713 71029
Pescasseroli AQ 16 2203 73232
Monte San Giovanni Campano FR 17 12929 86161
Veroli FR 18 20560 106721
Lecce nei Marsi AQ 18 1702 108423
Boville Ernica FR 19 8737 117160
Collepardo FR 19 968 118128
Fontana Liri FR 19 2953 121081
Casalvieri FR 20 2698 123779
Opi AQ 20 420 124199
Ortucchio AQ 20 1860 126059
Trasacco AQ 20 6246 132305
San Donato Val di Comino FR 20 2107 134412

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 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)
79 Km SW of Chieti (51815 inhabitants)
81 Km E of Aprilia (73446 inhabitants)
89 Km E of Anzio (54211 inhabitants)
91 Km SW of Pescara (121014 inhabitants)
92 Km E of Pomezia (62966 inhabitants)
93 Km E of Roma (2864731 inhabitants)
93 Km SW of Montesilvano (53738 inhabitants)
98 Km S of Teramo (54892 inhabitants)
100 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
Reviewed
Rev100
ML 1.2 2020-02-06
07:30:35
41.7837 13.5958 14 2020-02-06
07:42:57
Sala Sismica INGV-Roma 76277311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-06 07:30:35 ± 0.07
Latitude 41.7837 ± 0.0027
Longitude 13.5958 ± 0.0036
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76277311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 68
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46495
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 76277311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-06 07:42:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2020-02-06T07:30:51.99 0.6 undecidable manual S 17 51.6039 94 0.47 43
IV.GIUL.HHZ. 2020-02-06T07:30:48.13 0.3 undecidable manual S 229 37.7289 96 0.3 67
IV.CERA.HHE. 2020-02-06T07:30:48.64 0.6 undecidable manual S 120 40.626 96 0.05 48
IV.INTR.HHZ. 2020-02-06T07:30:47.10 0.6 undecidable manual S 45 35.9418 97 -0.24 45
IV.PTQR.HHZ. 2020-02-06T07:30:46.12 0.3 undecidable manual S 329 30.9468 99 0.09 72
IV.T0110.HHZ. 2020-02-06T07:30:44.79 0.6 undecidable manual P 17 51.6039 94 0.14 46
IV.GUAR.HHZ. 2020-02-06T07:30:43.93 0.6 undecidable manual S 273 23.4543 104 -0.14 48
IV.INTR.HHZ. 2020-02-06T07:30:42.11 0.1 undecidable manual P 45 35.9418 97 -0.12 93
IV.GIUL.HHZ. 2020-02-06T07:30:42.48 0.3 undecidable manual P 229 37.7289 96 -0.03 72
IV.CERA.HHE. 2020-02-06T07:30:42.71 0.3 undecidable manual P 120 40.626 96 -0.24 68
IV.MCI.EHN. 2020-02-06T07:30:42.57 0.6 undecidable manual P 151 37.1295 97 0.15 47
IV.POFI.HNE. 2020-02-06T07:30:41.32 0.6 undecidable manual S 127 12.0768 128 0.01 50
IV.LRP.EHZ. 2020-02-06T07:30:41.92 0.3 undecidable manual S 183 15.1737 119 -0.08 74
IV.PTQR.HHZ. 2020-02-06T07:30:41.49 0.1 undecidable manual P 329 30.9468 99 0.01 97
IV.GUAR.HHZ. 2020-02-06T07:30:40.16 0.1 undecidable manual P 273 23.4543 104 -0.19 95
IV.LPEL.HNZ. 2020-02-06T07:30:39.88 3.0 negative manual P -0.11 0
IV.LRP.EHZ. 2020-02-06T07:30:39.27 0.1 undecidable manual P 183 15.1737 119 0.12 97
IV.POFI.HNE. 2020-02-06T07:30:38.76 0.1 undecidable manual P 127 12.0768 128 0.01 100
IT.OPI.HGZ. 2020-02-06T07:30:33.61 3.0 undecidable manual P -0.28 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHE. ML:0.0 0.00005151634 1.3248 AML other m 2020-02-06T07:30:42.85
IV.LRP.EHN. ML:1.3 0.00014800000000000002 0.16 AML other m 2020-02-06T07:30:42.41
IV.GUAR.HHE. ML:0.9 0.00004931958 1.4208 AML other m 2020-02-06T07:30:44.57
IV.GUAR.HHN. ML:1.2 0.000095653575 0.1216 AML other m 2020-02-06T07:30:44.37
IV.PTQR.HHE. ML:1.4 0.000117134515 0.32 AML other m 2020-02-06T07:30:46.45
IV.PTQR.HHN. ML:1.0 0.000047560695 0.1984 AML other m 2020-02-06T07:30:47.48
IV.INTR.HHN. ML:1.4 0.00009057765500000001 2.0992 AML other m 2020-02-06T07:30:48.30
IV.GIUL.HHE. ML:1.2 0.000059704455 1.2032 AML other m 2020-02-06T07:30:48.20
IV.GIUL.HHN. ML:0.9 0.000031799995 1.2352 AML other m 2020-02-06T07:30:48.33
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