Earthquake with magnitude of ML 0.8 on date 14-08-2022 and time 22:43:59 (UTC) in region 6 km N Nocera Umbra (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km N Nocera Umbra (PG), on

  • 14-08-2022 22:43:59 (UTC)
  • 15-08-2022 00:43:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1650, 12.7710 at 16 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
Nocera Umbra PG 6 5839 5839
Gualdo Tadino PG 8 15208 21047
Valtopina PG 12 1398 22445
Fiuminata MC 13 1402 23847
Valfabbrica PG 14 3389 27236
Fossato di Vico PG 15 2840 30076
Sefro MC 15 422 30498
Assisi PG 16 28299 58797
Esanatoglia MC 17 2034 60831
Pioraco MC 18 1134 61965
Serravalle di Chienti MC 18 1070 63035
Sigillo PG 19 2404 65439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
68 Km N of Terni (111501 inhabitants)
78 Km S of Fano (60888 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
79 Km E of Arezzo (99543 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
95 Km NW of Teramo (54892 inhabitants)
99 Km NE of Viterbo (67173 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 0.8 2022-08-14
22:43:59
43.1647 12.7707 16 2022-08-14
22:55:51
Sala Sismica INGV-Roma 108549051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-14 22:43:59 ± 0.08
Latitude 43.1647 ± 0.0018
Longitude 12.7707 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108549051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 221
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
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) 75
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 0.32466
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 108549051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-14 22:55:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-08-14T22:44:11.43 0.6 undecidable manual S 56 32.3454 104 0.19 47
IV.CESI.HHZ. 2022-08-14T22:44:08.35 0.6 undecidable manual S 148 20.7681 116 0.03 50
IV.MML1.EHZ. 2022-08-14T22:44:07.57 0.6 undecidable manual S 109 17.2716 123 0.07 49
IV.CSP1.EHZ. 2022-08-14T22:44:07.00 0.6 negative manual P 103 36.0417 102 -0.02 49
IV.ASSB.HHZ. 2022-08-14T22:44:07.24 0.6 undecidable manual S 214 16.2726 125 -0.05 50
IV.EL6.EHZ. 2022-08-14T22:44:06.49 0.6 positive manual P 56 32.3454 104 0.02 49
IV.ATCC.EHZ. 2022-08-14T22:44:06.34 0.6 undecidable manual S 282 10.7781 139 0.14 50
IV.FOSV.EHZ. 2022-08-14T22:44:06.73 0.6 undecidable manual S 357 14.4744 129 -0.17 49
IV.SSFR.HHZ. 2022-08-14T22:44:06.27 1.0 negative manual P 2 30.1476 106 0.14 24
IV.FDMO.HHZ. 2022-08-14T22:44:05.88 0.6 negative manual P 119 29.3484 107 -0.13 48
IV.ASSB.HHZ. 2022-08-14T22:44:04.15 0.1 positive manual P 214 16.2726 125 -0.05 100
IV.MML1.EHZ. 2022-08-14T22:44:04.25 0.3 negative manual P 109 17.2716 123 -0.06 75
IV.CESI.HHZ. 2022-08-14T22:44:04.71 0.6 positive manual P 148 20.7681 116 -0.08 50
IV.ATCC.EHZ. 2022-08-14T22:44:03.67 0.6 positive manual P 282 10.7781 139 0.11 50
IV.FOSV.EHZ. 2022-08-14T22:44:03.90 0.6 positive manual P 357 14.4744 129 -0.07 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:0.9 0.00007685 0.26 AML other m 2022-08-14T22:44:06.71
IV.ATCC.EHN. ML:0.9 0.0000646 0.4 AML other m 2022-08-14T22:44:06.65
IV.ASSB.HHE. ML:0.8 0.00003955 0.3 AML other m 2022-08-14T22:44:07.31
IV.SNTG.HHN. ML:0.6 0.00002985 0.34 AML other m 2022-08-14T22:44:07.62
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