Earthquake with magnitude of ML 1.0 on date 19-06-2021 and time 14:46:14 (Italy) in region 4 km N Cerreto di Spoleto (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km N Cerreto di Spoleto (PG), on

  • 19-06-2021 12:46:14 (UTC)
  • 19-06-2021 14:46:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8520, 12.9230 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 4 1075 1075
Sellano PG 4 1079 2154
Preci PG 10 724 2878
Vallo di Nera PG 10 364 3242
Campello sul Clitunno PG 12 2442 5684
Trevi PG 15 8469 14153
Sant'Anatolia di Narco PG 15 564 14717
Norcia PG 15 4957 19674
Poggiodomo PG 16 117 19791
Visso MC 16 1107 20898
Cascia PG 17 3217 24115
Scheggino PG 17 461 24576
Monte Cavallo MC 17 145 24721
Castelsantangelo sul Nera MC 19 281 25002
Spoleto PG 20 38218 63220

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SE of Foligno (57155 inhabitants)
39 Km NE of Terni (111501 inhabitants)
52 Km SE of Perugia (166134 inhabitants)
67 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
99 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
Bulletin
Rev1000
ML 1.0 2021-06-19
12:46:14
42.8515 12.923 11 2021-12-29
11:12:07
Bollettino Sismico Italiano INGV 91993681
Reviewed
Rev100
ML 1.0 2021-06-19
12:46:14
42.8528 12.9295 11 2021-06-19
12:51:11
Sala Sismica INGV-Roma 91553061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-19 12:46:14 ± 0.03
Latitude 42.8515 ± 0.0018
Longitude 12.9230 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91993681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 234
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
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) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 0.64661
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 91553061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-19 12:51:11

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 91993681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-28 08:45:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2021-06-19T12:46:28.77 0.3 undecidable manual S 328 43.5231 50 0.13 70
IV.CESX.HHE. 2021-06-19T12:46:27.01 0.6 undecidable manual S 226 38.4282 50 -0.26 46
IV.ARVD.HHZ. 2021-06-19T12:46:26.79 0.6 undecidable manual P 1 71.7726 50 -0.22 44
IV.ARRO.EHZ. 2021-06-19T12:46:26.19 0.6 undecidable manual S 203 32.8449 50 0.41 45
IV.CSP1.EHZ. 2021-06-19T12:46:26.43 0.3 undecidable manual S 41 35.1426 50 0.04 73
IV.MMO1.EHN. 2021-06-19T12:46:26.10 0.3 undecidable manual S 81 33.2445 50 0.21 70
IV.MOMA.HHZ. 2021-06-19T12:46:24.92 0.3 undecidable manual S 260 29.1486 50 0.11 72
IV.MML1.HNZ. 2021-06-19T12:46:24.87 0.3 undecidable manual S 8 29.3484 50 0.03 73
IV.LNSS.HHZ. 2021-06-19T12:46:24.48 0.3 undecidable manual S 161 29.1486 50 -0.33 69
IV.ASSB.HHZ. 2021-06-19T12:46:24.90 0.3 undecidable manual S 315 30.1476 50 -0.17 71
IV.FDMO.HHZ. 2021-06-19T12:46:23.33 0.3 undecidable manual S 33 24.4533 50 -0.22 71
IV.CESX.HHE. 2021-06-19T12:46:22.15 0.1 undecidable manual P 226 38.4282 50 0.27 92
IV.ATCC.EHZ. 2021-06-19T12:46:22.42 0.3 undecidable manual P 328 43.5231 50 -0.24 68
IV.GAVE.EHZ. 2021-06-19T12:46:21.58 0.3 undecidable manual S 188 17.871 121 -0.16 73
IV.MMO1.EHN. 2021-06-19T12:46:21.25 0.3 undecidable manual P 81 33.2445 50 0.17 71
IV.NRCA.HHZ. 2021-06-19T12:46:21.07 0.1 undecidable manual S 97 15.6732 125 -0.04 100
IV.CSP1.EHZ. 2021-06-19T12:46:21.36 0.3 undecidable manual P 41 35.1426 50 -0.01 73
IV.FEMA.HNZ. 2021-06-19T12:46:21.28 0.3 undecidable manual S 40 15.9729 124 0.08 74
IV.CESI.HHZ. 2021-06-19T12:46:21.53 0.3 undecidable manual S 355 17.0718 122 0.02 75
IT.MTCL.HGZ. 2021-06-19T12:46:21.28 0.6 undecidable manual S 21 16.9719 122 -0.2 48
IV.ASSB.HHZ. 2021-06-19T12:46:20.44 0.3 undecidable manual P 315 30.1476 50 -0.16 71
IV.MOMA.HHZ. 2021-06-19T12:46:20.69 0.3 undecidable manual P 260 29.1486 50 0.24 70
IV.ARRO.EHZ. 2021-06-19T12:46:20.87 0.1 undecidable manual P 203 32.8449 50 -0.14 95
IV.MML1.HNZ. 2021-06-19T12:46:20.54 0.3 undecidable manual P 8 29.3484 50 0.06 73
IV.LNSS.HHZ. 2021-06-19T12:46:20.35 0.3 undecidable manual P 161 29.1486 50 -0.1 72
IV.FDMO.HHZ. 2021-06-19T12:46:19.77 0.3 undecidable manual P 33 24.4533 50 0.04 74
IV.FEMA.HNZ. 2021-06-19T12:46:18.38 0.3 undecidable manual P 40 15.9729 124 0.01 75
IV.CESI.HHZ. 2021-06-19T12:46:18.59 0.1 undecidable manual P 355 17.0718 122 0.04 100
IT.MTCL.HGZ. 2021-06-19T12:46:18.57 0.3 undecidable manual P 21 16.9719 122 0.04 75
IV.GAVE.EHZ. 2021-06-19T12:46:18.72 0.1 undecidable manual P 188 17.871 121 0.04 100
IV.NRCA.HHZ. 2021-06-19T12:46:18.40 0.1 undecidable manual P 97 15.6732 125 0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.00007980872999999999 0.1152 AML other m 2021-06-19T12:46:21.24
IV.NRCA.HHN. ML:0.8 0.00006149076 0.0832 AML other m 2021-06-19T12:46:21.58
IV.CESI.HHN. ML:1.2 0.00013223078499999998 0.1408 AML other m 2021-06-19T12:46:21.74
IV.GAVE.EHN. ML:1.0 0.00007374999999999999 0.12 AML other m 2021-06-19T12:46:21.76
IV.GAVE.HNE. ML:1.1 0.00011064484499999999 0.1408 AML other m 2021-06-19T12:46:21.95
IV.GAVE.EHE. ML:1.0 0.000091961915 0.1216 AML other m 2021-06-19T12:46:21.89
IV.CESI.HHE. ML:0.9 0.0000606 0.14 AML other m 2021-06-19T12:46:22.04
IV.FDMO.HHE. ML:1.0 0.0000649 0.16 AML other m 2021-06-19T12:46:23.91
IV.FDMO.HHN. ML:0.8 0.000037558885 0.1024 AML other m 2021-06-19T12:46:24.43
IV.LNSS.HHE. ML:1.0 0.000044738829999999995 1.8208 AML other m 2021-06-19T12:46:24.02
IV.LNSS.HHN. ML:1.0 0.000047061094999999995 0.1984 AML other m 2021-06-19T12:46:25.09
IV.LNSS.HNE. ML:1.4 0.000129707705 0.2944 AML other m 2021-06-19T12:46:25.41
IV.ASSB.HHN. ML:0.9 0.0000404 0.44 AML other m 2021-06-19T12:46:25.30
IV.ASSB.HHE. ML:0.8 0.000027556985 0.0832 AML other m 2021-06-19T12:46:25.43
IV.MOMA.HHE. ML:0.8 0.000036861934999999996 0.16 AML other m 2021-06-19T12:46:25.72
IV.CSP1.EHN. ML:1.0 0.00004480172 0.1024 AML other m 2021-06-19T12:46:27.29
IV.CSP1.EHE. ML:1.4 0.00008856388 0.256 AML other m 2021-06-19T12:46:27.40
IV.MOMA.HHN. ML:0.7 0.000025349999999999996 0.68 AML other m 2021-06-19T12:46:27.99
IV.ATCC.EHN. ML:0.8 0.00002075785 0.16 AML other m 2021-06-19T12:46:29.31
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