Earthquake with magnitude of ML 1.2 on date 08-06-2021 and time 09:12:54 (Italy) in region 4 km W Giano dell'Umbria (PG)

A magnitude ML 1.2 earthquake occured in region: 4 km W Giano dell'Umbria (PG), on

  • 08-06-2021 07:12:54 (UTC)
  • 08-06-2021 09:12:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8240, 12.5250 at 11 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
Giano dell'Umbria PG 5 3846 3846
Massa Martana PG 5 3770 7616
Gualdo Cattaneo PG 10 6155 13771
Todi PG 11 16851 30622
Collazzone PG 11 3473 34095
Castel Ritaldi PG 12 3278 37373
Montefalco PG 13 5679 43052
Fratta Todina PG 13 1839 44891
Bevagna PG 14 5081 49972
Monte Castello di Vibio PG 14 1567 51539
Acquasparta TR 15 4778 56317
Marsciano PG 18 18902 75219
Trevi PG 19 8469 83688
Montecastrilli TR 20 5022 88710
Deruta PG 20 9669 98379
Cannara PG 20 4305 102684

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Foligno (57155 inhabitants)
31 Km NW of Terni (111501 inhabitants)
33 Km SE of Perugia (166134 inhabitants)
57 Km NE of Viterbo (67173 inhabitants)
89 Km SE of Arezzo (99543 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
93 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km W of Teramo (54892 inhabitants)
98 Km N of Tivoli (56533 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 2021-06-08
07:12:54
42.8243 12.5253 11 2021-06-08
07:20:36
Sala Sismica INGV-Roma 90924381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-08 07:12:54 ± 0.21
Latitude 42.8243 ± 0.0081
Longitude 12.5253 ± 0.0184
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90924381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1561
Semi-minor axis of confidence ellipse (meter) 850
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 280
Circular confidence region, given by single value of horizontal uncertainty (meter) 1560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49373
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 90924381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-08 07:20:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2021-06-08T07:13:25.38 3.0 undecidable manual S -0.03 0
IV.CRE.HHZ. 2021-06-08T07:13:15.11 3.0 undecidable manual P 0.07 0
IV.MMO1.EHZ. 2021-06-08T07:13:14.88 3.0 undecidable manual S 0
IV.MC2.EHE. 2021-06-08T07:13:12.14 0.3 undecidable manual S 80 54.8007 50 0.26 69
IV.FDMO.HHZ. 2021-06-08T07:13:10.84 0.3 undecidable manual S 63 51.3153 50 -0.12 72
IV.MML1.EHE. 2021-06-08T07:13:10.12 0.6 undecidable manual S 48 48.4182 50 -0.05 49
IV.MMO1.EHZ. 2021-06-08T07:13:10.44 3.0 undecidable manual P 0
IV.NRCA.HHZ. 2021-06-08T07:13:10.07 0.6 undecidable manual S 89 47.9187 50 0.03 49
IV.GAVE.EHZ. 2021-06-08T07:13:06.06 0.3 undecidable manual S 116 33.4443 50 -0.11 74
IV.CESX.HHZ. 2021-06-08T07:13:04.46 0.6 undecidable manual S 168 24.4533 50 0.68 43
IV.MC2.EHE. 2021-06-08T07:13:04.32 0.1 undecidable manual P 80 54.8007 50 -0.34 91
IV.FDMO.HHZ. 2021-06-08T07:13:04.89 1.0 negative manual P 63 51.3153 50 0.76 20
IV.ASSB.HHZ. 2021-06-08T07:13:04.11 0.6 undecidable manual S 24 26.5512 50 -0.22 49
IV.MML1.EHE. 2021-06-08T07:13:03.73 0.1 undecidable manual P 48 48.4182 50 0.06 97
IV.NRCA.HHZ. 2021-06-08T07:13:03.54 0.1 undecidable manual P 89 47.9187 50 -0.06 98
IV.GAVE.EHZ. 2021-06-08T07:13:01.63 0.1 undecidable manual P 116 33.4443 50 0.27 96
IV.ASSB.HHZ. 2021-06-08T07:13:00.74 1.0 positive manual P 24 26.5512 50 0.44 23
IV.CESX.HHZ. 2021-06-08T07:12:59.26 0.1 undecidable manual P 168 24.4533 50 -0.72 85
IV.MOMA.HHZ. 2021-06-08T07:12:58.57 0.6 undecidable manual S 122 4.2957 159 -0.33 50
IT.GNU.HGZ. 2021-06-08T07:12:58.60 0.3 undecidable manual S 122 4.2957 159 -0.31 75
IV.MOMA.HHZ. 2021-06-08T07:12:57.47 0.1 undecidable manual P 122 4.2957 159 0.31 100
IT.GNU.HGZ. 2021-06-08T07:12:57.48 0.1 undecidable manual P 122 4.2957 159 0.32 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:1.4 0.00041749999999999996 0.26 AML other m 2021-06-08T07:12:58.64
IV.MOMA.HNN. ML:1.4 0.000388 0.26 AML other m 2021-06-08T07:12:58.64
IV.MOMA.HHE. ML:1.5 0.0004995 0.36 AML other m 2021-06-08T07:12:59.26
IV.MOMA.HNE. ML:1.5 0.000494 0.96 AML other m 2021-06-08T07:12:59.26
IV.ASSB.HHE. ML:0.7 0.00002855 1.08 AML other m 2021-06-08T07:13:04.79
IV.ASSB.HHN. ML:0.7 0.00002775 0.52 AML other m 2021-06-08T07:13:05.39
IV.NRCA.HHN. ML:1.2 0.0000382 0.12 AML other m 2021-06-08T07:13:10.21
IV.NRCA.HHE. ML:1.0 0.0000324 0.12 AML other m 2021-06-08T07:13:11.00
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