Earthquake with magnitude of ML 1.0 on date 15-06-2021 and time 04:14:18 (UTC) in region 5 km W Cerreto di Spoleto (PG)

A magnitude ML 1.0 earthquake occured in region: 5 km W Cerreto di Spoleto (PG), on

  • 15-06-2021 04:14:18 (UTC)
  • 15-06-2021 06:14:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8360, 12.8630 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
Cerreto di Spoleto PG 5 1075 1075
Campello sul Clitunno PG 7 2442 3517
Vallo di Nera PG 7 364 3881
Sellano PG 8 1079 4960
Trevi PG 11 8469 13429
Sant'Anatolia di Narco PG 12 564 13993
Scheggino PG 14 461 14454
Poggiodomo PG 15 117 14571
Spoleto PG 15 38218 52789
Preci PG 15 724 53513
Castel Ritaldi PG 16 3278 56791
Cascia PG 18 3217 60008
Montefalco PG 18 5679 65687
Foligno PG 19 57155 122842
Norcia PG 19 4957 127799

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of Foligno (57155 inhabitants)
35 Km NE of Terni (111501 inhabitants)
49 Km SE of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
72 Km W of Teramo (54892 inhabitants)
77 Km NE of Viterbo (67173 inhabitants)
94 Km N of Guidonia Montecelio (88673 inhabitants)
97 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 1.0 2021-06-15
04:14:18
42.8358 12.8632 10 2021-06-15
04:49:50
Sala Sismica INGV-Roma 91308301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-15 04:14:18 ± 0.11
Latitude 42.8358 ± 0.0054
Longitude 12.8632 ± 0.0086
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91308301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 593
Semi-minor axis of confidence ellipse (meter) 582
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35793
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:1.0

Field Value
Value 1.0
Uncertainty 0.5
Num. used stations 8
Type of magnitude ML
Reference to an origin 91308301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-15 04:49:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2021-06-15T04:16:08.14 3.0 undecidable manual Sg 9.83 0
IV.EUCT.HNZ. 2021-06-15T04:15:57.56 3.0 undecidable manual Sn -2.46 0
IV.CROCE.HHZ. 2021-06-15T04:15:50.75 3.0 undecidable manual Pn 0.46 0
OT.OT12.EHZ. 2021-06-15T04:15:36.13 3.0 undecidable manual Sn 2.97 0
IV.OVO.HHZ. 2021-06-15T04:15:27.11 3.0 undecidable manual Sn -0.5 0
IV.EUCT.HNZ. 2021-06-15T04:15:21.51 3.0 negative manual Pn 5.67 0
IV.TREM.HHZ. 2021-06-15T04:15:20.32 3.0 undecidable manual Sn -1.09 0
IV.VOBA.EHZ. 2021-06-15T04:15:15.17 3.0 positive manual Pn 3.68 0
IV.GIUL.HHZ. 2021-06-15T04:15:04.17 3.0 undecidable manual S 0.65 0
IV.FIR.HHZ. 2021-06-15T04:14:49.36 3.0 undecidable manual P 2.03 0
IV.CERT.HHZ. 2021-06-15T04:14:37.67 3.0 positive manual P 0.16 0
IV.PE3.EHZ. 2021-06-15T04:14:35.54 3.0 positive manual P -2.32 0
IV.SACS.HHZ. 2021-06-15T04:14:34.28 3.0 undecidable manual P -0.65 0
IV.CSP1.EHZ. 2021-06-15T04:14:32.16 0.6 undecidable manual S 44 39.7269 50 0.41 45
IV.MMO1.EHZ. 2021-06-15T04:14:31.52 0.6 undecidable manual S 79 38.3283 50 0.12 48
IV.FDMO.HHZ. 2021-06-15T04:14:28.35 0.6 undecidable manual S 39 28.749 50 -0.48 45
IV.ASSB.HHZ. 2021-06-15T04:14:28.47 0.6 undecidable manual S 324 28.3494 50 -0.24 48
IV.MMO1.EHZ. 2021-06-15T04:14:26.41 0.6 positive manual P 79 38.3283 50 0.48 44
IV.CESI.HHZ. 2021-06-15T04:14:26.04 0.6 undecidable manual S 10 19.0698 118 0.12 50
IV.CSP1.EHZ. 2021-06-15T04:14:26.04 0.6 undecidable manual P 44 39.7269 50 -0.09 48
IV.NRCA.HHZ. 2021-06-15T04:14:25.93 0.6 undecidable manual S 91 20.4684 116 -0.42 46
IV.GAVE.EHZ. 2021-06-15T04:14:24.91 0.6 undecidable manual S 171 16.1727 122 -0.13 50
IV.FDMO.HHZ. 2021-06-15T04:14:24.24 1.0 positive manual P 39 28.749 50 -0.21 24
IV.ASSB.HHZ. 2021-06-15T04:14:24.29 0.6 negative manual P 324 28.3494 50 -0.09 49
IV.NRCA.HHZ. 2021-06-15T04:14:22.97 0.6 negative manual P 91 20.4684 116 -0.04 50
IV.GAVE.EHZ. 2021-06-15T04:14:22.37 0.1 positive manual P 171 16.1727 122 0.11 100
IV.CESI.HHZ. 2021-06-15T04:14:22.94 0.3 positive manual P 10 19.0698 118 0.17 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.2 0.00013350000000000002 0.3 AML other m 2021-06-15T04:14:25.31
IV.GAVE.EHN. ML:1.1 0.0001255 0.22 AML other m 2021-06-15T04:14:25.58
IV.NRCA.HHN. ML:0.8 0.000051949999999999996 0.12 AML other m 2021-06-15T04:14:26.12
IV.CESI.HHN. ML:0.8 0.00005115 0.42 AML other m 2021-06-15T04:14:26.17
IV.CESI.HHE. ML:0.8 0.00005195 0.46 AML other m 2021-06-15T04:14:26.46
IV.NRCA.HHE. ML:0.8 0.0000453 1.18 AML other m 2021-06-15T04:14:26.75
IV.FIR.HHE. ML:2.6 0.00018099999999999998 1.54 AML other m 2021-06-15T04:14:51.81
IV.FIR.HHN. ML:2.7 0.00023199999999999997 1.2 AML other m 2021-06-15T04:15:30.17
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