Earthquake with magnitude of ML 0.5 on date 10-07-2020 and time 12:46:41 (Italy) in region 4 km SE Balsorano (AQ)

A magnitude ML 0.5 earthquake occured in region: 4 km SE Balsorano (AQ), on

  • 10-07-2020 10:46:41 (UTC)
  • 10-07-2020 12:46:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7750, 13.5810 at 10 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
Sora FR 7 26144 29713
Pescosolido FR 7 1555 31268
San Vincenzo Valle Roveto AQ 8 2347 33615
Campoli Appennino FR 9 1725 35340
Broccostella FR 9 2741 38081
Isola del Liri FR 11 11715 49796
Castelliri FR 11 3454 53250
Villavallelonga AQ 11 919 54169
Collelongo AQ 13 1233 55402
Posta Fibreno FR 13 1139 56541
Fontechiari FR 14 1303 57844
Arpino FR 14 7262 65106
Morino AQ 14 1448 66554
Vicalvi FR 15 783 67337
Civita d'Antino AQ 15 979 68316
Monte San Giovanni Campano FR 16 12929 81245
Veroli FR 16 20560 101805
Alvito FR 17 2713 104518
Boville Ernica FR 17 8737 113255
Pescasseroli AQ 18 2203 115458
Collepardo FR 18 968 116426
Fontana Liri FR 18 2953 119379
Casalvieri FR 19 2698 122077
Santopadre FR 20 1357 123434
Lecce nei Marsi AQ 20 1702 125136
Vico nel Lazio FR 20 2234 127370

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km NE of Latina (125985 inhabitants)
66 Km S of L'Aquila (69753 inhabitants)
67 Km E of Velletri (53303 inhabitants)
68 Km E of Tivoli (56533 inhabitants)
75 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km E of Aprilia (73446 inhabitants)
80 Km SW of Chieti (51815 inhabitants)
87 Km E of Anzio (54211 inhabitants)
90 Km E of Pomezia (62966 inhabitants)
92 Km E of Roma (2864731 inhabitants)
93 Km SW of Pescara (121014 inhabitants)
95 Km SW of Montesilvano (53738 inhabitants)
99 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 0.5 2020-07-10
10:46:41
41.7753 13.5812 10 2020-07-10
21:30:53
Sala Sismica INGV-Roma 80938791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-10 10:46:41 ± 0.05
Latitude 41.7753 ± 0.0018
Longitude 13.5812 ± 0.0036
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80938791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28059
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 80938791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-10 21:30:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2020-07-10T10:48:24.40 3.0 undecidable manual Sn 1.89 0
ST.PANI.EHZ. 2020-07-10T10:48:21.67 3.0 undecidable manual Sg 16.66 0
IV.SPS2.HHZ. 2020-07-10T10:48:14.30 3.0 undecidable manual Sn -4.13 0
IV.MBAL.EHZ. 2020-07-10T10:48:11.45 3.0 undecidable manual Sg 11.17 0
IV.OPPE.HHZ. 2020-07-10T10:47:50.23 3.0 undecidable manual Sn 0.86 0
IV.PZUN.HHZ. 2020-07-10T10:47:49.02 3.0 undecidable manual Sn 2.09 0
IX.STN3.HHZ.02 2020-07-10T10:47:45.28 3.0 undecidable manual Sn -1.61 0
IV.MNTV.HNZ. 2020-07-10T10:47:45.56 3.0 undecidable manual Sn -3.67 0
GU.SATI.HHZ. 2020-07-10T10:47:42.17 3.0 positive manual Pn 2.65 0
GU.GSCL.HHZ. 2020-07-10T10:47:42.94 3.0 undecidable manual Sn 6.71 0
IV.GMB.BHZ. 2020-07-10T10:47:40.74 3.0 undecidable manual Pn 0.74 0
IV.MILN.HNZ. 2020-07-10T10:47:38.68 3.0 negative manual Pg 12.51 0
IV.SPS2.HHZ. 2020-07-10T10:47:34.54 3.0 negative manual Pn 4.98 0
IV.TDS.HHZ. 2020-07-10T10:47:27.19 3.0 undecidable manual Pn 1.62 0
IV.AGLI.HHZ. 2020-07-10T10:47:25.94 3.0 undecidable manual Pg 9.9 0
GU.GRAM.HHZ. 2020-07-10T10:47:10.89 3.0 positive manual Pn -0.05 0
IV.SBPO.HNZ. 2020-07-10T10:47:07.68 3.0 positive manual Pn -3.66 0
IV.CRTO.HHZ. 2020-07-10T10:47:00.20 3.0 positive manual Pg -0.64 0
IV.MCIV.CHZ. 2020-07-10T10:46:59.72 3.0 undecidable manual S -0.15 0
IV.PTQR.HHE. 2020-07-10T10:46:52.85 0.6 undecidable manual S 331 31.1466 50 0.05 48
IV.PARC.HHZ. 2020-07-10T10:46:51.65 3.0 undecidable manual Pn 3.47 0
IV.ROSPO.HHZ. 2020-07-10T10:46:50.43 3.0 undecidable manual Pn -2.3 0
IV.GUAR.HNN. 2020-07-10T10:46:50.00 1.0 undecidable manual S 276 22.3554 114 -0.2 24
IT.OPI.HGE. 2020-07-10T10:46:49.91 1.0 undecidable manual S 90 20.5683 115 0.25 24
IV.CRTC.HHZ. 2020-07-10T10:46:48.28 3.0 undecidable manual P 0.21 0
IV.PTQR.HHE. 2020-07-10T10:46:48.03 0.3 undecidable manual P 331 31.1466 50 -0.1 72
IV.POFI.HHZ. 2020-07-10T10:46:47.05 0.3 undecidable manual S 121 12.5763 128 -0.22 72
IV.LRP.EHZ. 2020-07-10T10:46:47.80 0.3 undecidable manual S 178 14.2746 124 0.07 74
IV.VVLD.HHZ. 2020-07-10T10:46:46.85 0.3 undecidable manual S 18 10.9779 132 0 76
IT.OPI.HGE. 2020-07-10T10:46:46.26 1.0 undecidable manual P 90 20.5683 115 -0.05 25
IV.GUAR.HNN. 2020-07-10T10:46:46.67 0.3 undecidable manual P 276 22.3554 114 0.05 74
IV.LRP.EHZ. 2020-07-10T10:46:45.23 0.1 undecidable manual P 178 14.2746 124 0.03 100
IV.MCIV.CHZ. 2020-07-10T10:46:45.66 3.0 undecidable manual P 0.24 0
IV.VVLD.HHZ. 2020-07-10T10:46:44.74 0.1 negative manual P 18 10.9779 132 0.05 100
IV.POFI.HHZ. 2020-07-10T10:46:44.99 0.1 undecidable manual P 121 12.5763 128 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHN. ML:0.4 0.0000299 0.3 AML other m 2020-07-10T10:46:47.32
IV.VVLD.HHE. ML:0.4 0.00002785 0.16 AML other m 2020-07-10T10:46:47.65
IV.LRP.EHN. ML:0.4 0.00002525 0.16 AML other m 2020-07-10T10:46:48.20
IV.LRP.EHE. ML:0.7 0.00005015 0.3 AML other m 2020-07-10T10:46:48.39
IV.VVLD.HNE. ML:0.8 0.00006881886750000001 0.4992 AML other m 2020-07-10T10:46:47.09
IV.VVLD.HNN. ML:0.8 0.000073849125 0.0192 AML other m 2020-07-10T10:46:47.34
IV.POFI.HHE. ML:0.0 0.000012456252000000002 0.1024 AML other m 2020-07-10T10:46:47.50
IV.POFI.HHN. ML:0.0 0.000010672889499999999 0.2176 AML other m 2020-07-10T10:46:48.30
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