Earthquake with magnitude of ML 1.4 on date 19-08-2023 and time 10:29:48 (UTC) in region 5 km W Campello sul Clitunno (PG)

A magnitude ML 1.4 earthquake occured in region: 5 km W Campello sul Clitunno (PG), on

  • 19-08-2023 10:29:48 (UTC)
  • 19-08-2023 12:29:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8390, 12.7280 at 10 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
Campello sul Clitunno PG 5 2442 2442
Castel Ritaldi PG 5 3278 5720
Trevi PG 5 8469 14189
Montefalco PG 9 5679 19868
Spoleto PG 12 38218 58086
Giano dell'Umbria PG 12 3846 61932
Foligno PG 13 57155 119087
Vallo di Nera PG 13 364 119451
Bevagna PG 14 5081 124532
Sant'Anatolia di Narco PG 15 564 125096
Cerreto di Spoleto PG 16 1075 126171
Gualdo Cattaneo PG 16 6155 132326
Scheggino PG 16 461 132787
Sellano PG 17 1079 133866
Spello PG 18 8645 142511
Massa Martana PG 18 3770 146281

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Foligno (57155 inhabitants)
32 Km N of Terni (111501 inhabitants)
41 Km SE of Perugia (166134 inhabitants)
69 Km NE of Viterbo (67173 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
82 Km W of Teramo (54892 inhabitants)
93 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 Km SE of Arezzo (99543 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 1.4 2023-08-19
10:29:48
42.8387 12.7277 10 2024-09-10
16:44:15
Bollettino Sismico Italiano INGV 120457831
Reviewed
Rev100
ML 1.4 2023-08-19
10:29:48
42.8377 12.731 10 2023-08-19
10:34:41
Sala Sismica INGV-Roma 120285811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-19 10:29:48 ± 0.05
Latitude 42.8387 ± 0.0036
Longitude 12.7277 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120457831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 345
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74104
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 120285811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-19 10:34:41

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 120457831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-25 05:44:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGG.HHZ. 2023-08-19T10:30:24.56 3.0 undecidable manual Pg 3.88 0
IV.FIAM.HHZ. 2023-08-19T10:30:10.71 3.0 undecidable manual S -0.63 0
IV.ATMI.HHZ. 2023-08-19T10:30:10.86 3.0 undecidable manual S 0.13 0
IV.FOSV.EHE. 2023-08-19T10:30:05.87 0.6 undecidable manual S 3 50.7159 50 0.64 40
IV.CSP1.EHZ. 2023-08-19T10:30:04.77 0.3 undecidable manual S 54 47.8188 50 0.29 67
IV.CAFI.HHZ. 2023-08-19T10:30:03.04 0.3 undecidable manual P 312 82.251 50 -0.15 65
IV.TERO.HHZ. 2023-08-19T10:30:02.13 0.3 undecidable manual P 108 75.2691 50 0.01 68
IV.FDMO.HHZ. 2023-08-19T10:30:01.11 0.6 undecidable manual S 53 36.5412 50 -0.35 45
IV.LNSS.HHZ. 2023-08-19T10:30:01.78 0.6 undecidable manual S 136 36.5412 50 0.33 45
IV.MML1.EHZ. 2023-08-19T10:30:01.35 0.6 undecidable manual S 33 36.3414 50 -0.06 48
IV.NRCA.HHZ. 2023-08-19T10:30:00.03 0.3 undecidable manual S 91 31.4463 50 -0.07 72
IV.SACS.HHZ. 2023-08-19T10:30:00.81 0.3 undecidable manual P 271 66.5778 50 0.04 68
IV.GUMA.HHZ. 2023-08-19T10:29:59.34 0.1 undecidable manual P 63 55.2003 50 0.31 88
IV.FOSV.EHE. 2023-08-19T10:29:58.25 0.1 undecidable manual P 3 50.7159 50 -0.08 93
IV.CESI.HNZ. 2023-08-19T10:29:57.68 0.6 undecidable manual S 38 23.3544 112 0.04 49
IV.CSP1.EHZ. 2023-08-19T10:29:57.91 0.1 positive manual P 54 47.8188 50 0.02 95
IV.GAVE.HNZ. 2023-08-19T10:29:57.07 0.6 undecidable manual S 140 21.1677 114 0.14 49
IV.ATCC.EHZ. 2023-08-19T10:29:56.69 3.0 undecidable manual P 0.12 0
IV.MML1.EHZ. 2023-08-19T10:29:55.92 0.1 undecidable manual P 33 36.3414 50 -0.2 93
IV.FDMO.HHZ. 2023-08-19T10:29:55.94 0.1 undecidable manual P 53 36.5412 50 -0.2 93
IV.NRCA.HHZ. 2023-08-19T10:29:55.14 0.1 undecidable manual P 91 31.4463 50 -0.22 94
IV.LNSS.HHZ. 2023-08-19T10:29:55.96 0.6 undecidable manual P 136 36.5412 50 -0.18 47
IT.GNU.HGZ. 2023-08-19T10:29:54.60 0.6 undecidable manual S 253 13.3755 125 0.03 50
IV.MOMA.HNZ. 2023-08-19T10:29:54.55 0.6 undecidable manual S 253 13.3755 125 -0.02 50
IV.GAVE.HNZ. 2023-08-19T10:29:53.51 0.1 undecidable manual P 140 21.1677 114 -0.02 99
IV.CESI.HNZ. 2023-08-19T10:29:53.95 0.1 undecidable manual P 38 23.3544 112 0.01 99
IT.GNU.HGZ. 2023-08-19T10:29:52.11 0.1 undecidable manual P 253 13.3755 125 -0.06 100
IV.MOMA.HNZ. 2023-08-19T10:29:52.26 0.1 undecidable manual P 253 13.3755 125 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.5 0.00014050000000000003 1.08 AML other m 2023-08-19T10:30:00.27
IV.MML1.EHN. ML:1.2 0.000060150000000000005 0.14 AML other m 2023-08-19T10:30:01.71
IV.FDMO.HHN. ML:1.2 0.0000558 0.18 AML other m 2023-08-19T10:30:01.86
IV.FDMO.HHE. ML:1.3 0.00008360000000000001 0.16 AML other m 2023-08-19T10:30:02.27
IV.MML1.EHE. ML:1.2 0.00005735 0.58 AML other m 2023-08-19T10:30:02.05
IV.NRCA.HHN. ML:1.4 0.0001275 0.16 AML other m 2023-08-19T10:30:02.28
IV.LNSS.HHN. ML:1.4 0.00009425 0.9 AML other m 2023-08-19T10:30:03.47
IV.LNSS.HHE. ML:1.4 0.0000897 1.68 AML other m 2023-08-19T10:30:04.04
IV.CSP1.EHE. ML:1.9 0.00023300000000000003 0.16 AML other m 2023-08-19T10:30:05.37
IV.CSP1.EHN. ML:2.0 0.0002495 1.58 AML other m 2023-08-19T10:30:05.82
IV.GUMA.HHE. ML:2.0 0.00022 0.2 AML other m 2023-08-19T10:30:07.74
IV.GUMA.HHN. ML:1.7 0.0001125 0.22 AML other m 2023-08-19T10:30:07.97
IV.CAFI.HHE. ML:1.0 0.00001646 0.38 AML other m 2023-08-19T10:30:14.73
IV.CAFI.HHN. ML:1.2 0.000018849999999999997 1.16 AML other m 2023-08-19T10:30:15.65
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