Earthquake with magnitude of ML 0.6 on date 18-06-2021 and time 00:37:05 (UTC) in region 4 km SE Preci (PG)

A magnitude ML 0.6 earthquake occured in region: 4 km SE Preci (PG), on

  • 18-06-2021 00:37:05 (UTC)
  • 18-06-2021 02:37:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8550, 13.0780 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
Preci PG 4 724 724
Norcia PG 7 4957 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 9 1107 7069
Ussita MC 11 444 7513
Sellano PG 13 1079 8592
Cerreto di Spoleto PG 14 1075 9667
Cascia PG 16 3217 12884
Monte Cavallo MC 17 145 13029
Poggiodomo PG 20 117 13146
Bolognola MC 20 142 13288
Vallo di Nera PG 20 364 13652

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
63 Km E of Perugia (166134 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
99 Km N of Guidonia Montecelio (88673 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 0.6 2021-06-18
00:37:05
42.8548 13.0778 10 2021-06-18
00:56:54
Sala Sismica INGV-Roma 91473691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-18 00:37:05 ± 0.35
Latitude 42.8548 ± 0.0117
Longitude 13.0778 ± 0.0098
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91473691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1029
Semi-minor axis of confidence ellipse (meter) 945
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19605
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 91473691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-18 00:56:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTV.EHZ. 2021-06-18T00:38:34.16 3.0 undecidable manual Sg 4.19 0
IV.NDIM.HHZ. 2021-06-18T00:38:24.01 3.0 undecidable manual Sg 0.5 0
IV.CMPR.HHZ. 2021-06-18T00:38:20.19 3.0 undecidable manual Sg 2.33 0
CR.STON.BHZ. 2021-06-18T00:37:56.66 3.0 undecidable manual Pn 2.34 0
IV.CMPR.HHZ. 2021-06-18T00:37:45.97 3.0 undecidable manual Pg 2.94 0
IV.CESI.HHZ. 2021-06-18T00:37:13.25 0.1 undecidable manual S 320 21.7671 115 -0.14 97
IV.MMO1.EHZ. 2021-06-18T00:37:12.67 0.3 undecidable manual S 76 20.868 116 -0.42 69
IV.MC2.EHZ. 2021-06-18T00:37:10.50 0.1 undecidable manual S 55 10.9779 133 0.24 97
IV.LAV9.HHZ. 2021-06-18T00:37:10.59 3.0 positive manual P -3.43 0
IV.MMO1.EHZ. 2021-06-18T00:37:09.60 0.1 undecidable manual P 76 20.868 116 -0.08 99
IV.CESI.HHZ. 2021-06-18T00:37:09.85 0.1 undecidable manual P 320 21.7671 115 0 100
IV.MC2.EHZ. 2021-06-18T00:37:08.31 0.1 undecidable manual P 55 10.9779 133 0.26 97
IV.NRCA.HHZ. 2021-06-18T00:37:08.69 0.1 undecidable manual S 128 3.7962 160 -0.16 100
IV.NRCA.HHZ. 2021-06-18T00:37:07.41 0.1 undecidable manual P 128 3.7962 160 0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.9 0.00013800000000000002 0.18 AML other m 2021-06-18T00:37:08.78
IV.NRCA.HHN. ML:0.9 0.00013350000000000002 0.16 AML other m 2021-06-18T00:37:08.78
IV.CESI.HHE. ML:0.2 0.000009070366499999999 0.18 AML other m 2021-06-18T00:37:13.37
IV.CESI.HHN. ML:0.4 0.000012811665 3.06 AML other m 2021-06-18T00:37:13.29
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