Earthquake with magnitude of ML 1.2 on date 28-06-2021 and time 18:38:16 (UTC) in region 6 km SE Monteleone di Spoleto (PG)

A magnitude ML 1.2 earthquake occured in region: 6 km SE Monteleone di Spoleto (PG), on

  • 28-06-2021 18:38:16 (UTC)
  • 28-06-2021 20:38:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6260, 13.0110 at 12 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
Monteleone di Spoleto PG 6 599 599
Leonessa RI 8 2435 3034
Cascia PG 10 3217 6251
Poggiodomo PG 11 117 6368
Cittareale RI 12 482 6850
Posta RI 13 694 7544
Polino TR 14 233 7777
Borbona RI 16 617 8394
Poggio Bustone RI 17 2055 10449
Rivodutri RI 18 1253 11702
Scheggino PG 18 461 12163
Ferentillo TR 18 1913 14076
Morro Reatino RI 18 373 14449
Sant'Anatolia di Narco PG 19 564 15013
Cantalice RI 20 2755 17768
Micigliano RI 20 127 17895
Norcia PG 20 4957 22852

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Terni (111501 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
57 Km W of Teramo (54892 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
76 Km N of Tivoli (56533 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
100 Km W of Chieti (51815 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 2021-06-28
18:38:16
42.6262 13.011 12 2021-06-28
18:53:13
Sala Sismica INGV-Roma 92007781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-28 18:38:16 ± 0.05
Latitude 42.6262 ± 0.0027
Longitude 13.0110 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 92007781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43617
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 92007781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-28 18:53:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZEN8.EHZ. 2021-06-28T18:39:52.27 3.0 undecidable manual Sg 12.29 0
IV.SPS2.HHZ. 2021-06-28T18:39:27.96 3.0 positive manual Pg 12.45 0
GU.POPM.HHZ. 2021-06-28T18:39:23.09 3.0 undecidable manual Sg 11.62 0
IV.MSRU.HHZ. 2021-06-28T18:39:20.98 3.0 undecidable manual Pn -3.14 0
OT.OT14.EHZ. 2021-06-28T18:39:15.03 3.0 undecidable manual Sn 0.47 0
GU.RORO.HHZ. 2021-06-28T18:39:15.71 3.0 negative manual Pn 5.33 0
IV.VITU.HHZ. 2021-06-28T18:39:08.12 3.0 undecidable manual Sn -0.29 0
OT.OT14.EHZ. 2021-06-28T18:38:52.69 3.0 undecidable manual Pg 5.27 0
IV.LPEL.HHZ. 2021-06-28T18:38:47.20 3.0 undecidable manual Sn 0.55 0
IV.MTRZ.HHZ. 2021-06-28T18:38:43.88 3.0 undecidable manual Pn 0.79 0
IV.MOMA.HHZ. 2021-06-28T18:38:30.62 3.0 undecidable manual S 0.22 0
IV.TERO.HHZ. 2021-06-28T18:38:25.44 1.0 undecidable manual P 90 48.4182 91 -0.15 23
IV.NRCA.HHZ. 2021-06-28T18:38:25.61 0.3 undecidable manual S 20 24.4533 94 -0.11 72
IV.T1299.EHN. 2021-06-28T18:38:25.19 0.1 undecidable manual S 88 22.1556 95 0.1 95
IV.RM33.EHZ. 2021-06-28T18:38:24.60 0.1 undecidable manual S 128 21.0678 96 -0.21 94
IV.ARRO.EHZ. 2021-06-28T18:38:24.70 0.3 undecidable manual S 256 20.6682 96 0 73
IV.CSP1.EHZ. 2021-06-28T18:38:23.99 3.0 undecidable manual S -1 0
IV.FOSV.EHZ. 2021-06-28T18:38:23.77 3.0 undecidable manual P -0.11 0
IV.GAVE.EHZ. 2021-06-28T18:38:22.45 0.1 undecidable manual S 308 11.9769 117 -0.02 99
IV.ARRO.EHZ. 2021-06-28T18:38:21.24 0.3 undecidable manual P 256 20.6682 96 -0.08 72
IV.RM33.EHZ. 2021-06-28T18:38:21.36 0.1 positive manual P 128 21.0678 96 -0.03 97
IV.NRCA.HHZ. 2021-06-28T18:38:21.79 0.1 undecidable manual P 20 24.4533 94 -0.12 95
IV.T1299.EHN. 2021-06-28T18:38:21.67 0.1 undecidable manual P 88 22.1556 95 0.12 95
IV.LNSS.HHZ. 2021-06-28T18:38:20.88 0.1 undecidable manual S 137 3.4965 159 -0.07 100
IV.GAVE.EHZ. 2021-06-28T18:38:20.22 0.1 negative manual P 308 11.9769 117 0.18 96
IV.LNSS.HHZ. 2021-06-28T18:38:19.34 0.1 negative manual P 137 3.4965 159 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.5 0.00046550000000000004 1.86 AML other m 2021-06-28T18:38:20.01
IV.LNSS.HHE. ML:1.5 0.000509 1.84 AML other m 2021-06-28T18:38:21.01
IV.GAVE.EHN. ML:1.4 0.00027249999999999996 1.46 AML other m 2021-06-28T18:38:22.78
IV.GAVE.EHE. ML:1.3 0.000192 0.38 AML other m 2021-06-28T18:38:22.80
IV.RM33.EHN. ML:1.0 0.000059699999999999994 0.16 AML other m 2021-06-28T18:38:24.94
IV.FOSV.EHE. ML:1.3 0.00002855 0.16 AML other m 2021-06-28T18:38:25.43
IV.FOSV.EHN. ML:1.5 0.000044899999999999994 0.16 AML other m 2021-06-28T18:38:25.55
IV.RM33.EHE. ML:1.0 0.0000635 1.84 AML other m 2021-06-28T18:38:25.96
IV.NRCA.HHE. ML:1.1 0.000072 0.14 AML other m 2021-06-28T18:38:25.97
IV.NRCA.HHN. ML:0.9 0.0000441 0.8 AML other m 2021-06-28T18:38:27.56
IV.MOMA.HHN. ML:1.2 0.00005265 0.34 AML other m 2021-06-28T18:38:31.68
IV.MOMA.HHE. ML:1.1 0.000044399999999999995 0.9 AML other m 2021-06-28T18:38:32.99
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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