Earthquake with magnitude of ML 0.8 on date 19-01-2023 and time 20:38:42 (UTC) in region 7 km NE Nocera Umbra (PG)

A magnitude ML 0.8 earthquake occured in region: 7 km NE Nocera Umbra (PG), on

  • 19-01-2023 20:38:42 (UTC)
  • 19-01-2023 21:38:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1660, 12.8270 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
Nocera Umbra PG 7 5839 5839
Gualdo Tadino PG 8 15208 21047
Fiuminata MC 9 1402 22449
Sefro MC 10 422 22871
Pioraco MC 13 1134 24005
Valtopina PG 13 1398 25403
Esanatoglia MC 14 2034 27437
Serravalle di Chienti MC 15 1070 28507
Fossato di Vico PG 15 2840 31347
Matelica MC 18 9981 41328
Valfabbrica PG 18 3389 44717
Castelraimondo MC 19 4587 49304
Sigillo PG 20 2404 51708
Camerino MC 20 6974 58682
Muccia MC 20 915 59597
Fabriano AN 20 31480 91077

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
69 Km N of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
77 Km S of Fano (60888 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
83 Km E of Arezzo (99543 inhabitants)
91 Km NW of Teramo (54892 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
Md 1.4
ML 0.8
2023-01-19
20:38:42
43.1662 12.8273 10 2023-01-19
20:53:49
Sala Sismica INGV-Roma 113687911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-19 20:38:42 ± 0.04
Latitude 43.1662 ± 0.0018
Longitude 12.8273 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113687911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 258
Semi-minor axis of confidence ellipse (meter) 109
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39300
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 113687911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-19 20:53:49

Md:1.4

Field Value
Value 1.4
Uncertainty 0.7
Num. used stations 3
Type of magnitude Md
Reference to an origin 113687911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-19 20:53:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-01-19T20:38:57.04 0.3 undecidable manual S 148 43.623 50 0.22 70
IV.SSFR.HHZ. 2023-01-19T20:38:53.12 0.1 undecidable manual S 353 30.1476 50 -0.11 98
IV.MURB.HHZ. 2023-01-19T20:38:52.23 0.3 undecidable manual S 294 26.751 110 -0.01 75
IV.FDMO.HHZ. 2023-01-19T20:38:51.65 0.3 undecidable manual S 124 25.4523 111 -0.19 73
IV.NRCA.HHZ. 2023-01-19T20:38:50.69 0.6 negative manual P 148 43.623 50 -0.03 48
IV.CESI.HHZ. 2023-01-19T20:38:49.84 0.3 undecidable manual S 161 18.9699 117 0.09 75
IV.ATCC.EHZ. 2023-01-19T20:38:48.53 0.1 undecidable manual S 278 15.2736 122 -0.12 100
IV.SSFR.HHZ. 2023-01-19T20:38:48.42 1.0 negative manual P 353 30.1476 50 -0.22 24
IV.SNTG.HHZ. 2023-01-19T20:38:48.11 0.6 undecidable manual S 43 13.4754 125 -0.01 51
IV.FOSV.EHZ. 2023-01-19T20:38:48.78 0.3 undecidable manual S 339 15.2736 122 0.15 75
IV.MURB.HHZ. 2023-01-19T20:38:48.15 0.6 undecidable manual P 294 26.751 110 0.08 49
IV.MML1.EHZ. 2023-01-19T20:38:47.97 0.6 undecidable manual S 117 13.0758 126 -0.04 51
IV.FDMO.HHZ. 2023-01-19T20:38:47.80 1.0 negative manual P 124 25.4523 111 -0.05 25
IV.CSP1.EHZ. 2023-01-19T20:38:46.88 3.0 undecidable manual P -1.87 0
IV.FOSV.EHZ. 2023-01-19T20:38:46.04 1.0 negative manual P 339 15.2736 122 0.05 25
IV.ATCC.EHZ. 2023-01-19T20:38:46.11 0.3 positive manual P 278 15.2736 122 0.11 75
IV.CESI.HHZ. 2023-01-19T20:38:46.48 0.1 undecidable manual P 161 18.9699 117 -0.16 98
IV.MML1.EHZ. 2023-01-19T20:38:45.91 1.0 undecidable manual P 117 13.0758 126 0.28 24
IV.SNTG.HHZ. 2023-01-19T20:38:45.83 0.6 positive manual P 43 13.4754 125 0.14 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.7 0.000054451739999999995 0.2176 AML other m 2023-01-19T20:38:48.87
IV.SNTG.HHN. ML:0.8 0.00006726174500000001 1.0624 AML other m 2023-01-19T20:38:48.93
IV.MML1.EHE. ML:0.8 0.00006823175500000001 0.1792 AML other m 2023-01-19T20:38:48.40
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