Earthquake with magnitude of ML 0.9 on date 07-06-2023 and time 08:30:46 (UTC) in region 6 km N Nocera Umbra (PG)

A magnitude ML 0.9 earthquake occured in region: 6 km N Nocera Umbra (PG), on

  • 07-06-2023 08:30:46 (UTC)
  • 07-06-2023 10:30:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1630, 12.8090 at 20 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
Fiuminata MC 11 1402 22449
Sefro MC 12 422 22871
Valtopina PG 12 1398 24269
Pioraco MC 15 1134 25403
Esanatoglia MC 15 2034 27437
Fossato di Vico PG 15 2840 30277
Serravalle di Chienti MC 15 1070 31347
Valfabbrica PG 17 3389 34736
Assisi PG 19 28299 63035
Matelica MC 19 9981 73016
Sigillo PG 20 2404 75420

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Foligno (57155 inhabitants)
35 Km E of Perugia (166134 inhabitants)
68 Km N of Terni (111501 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
78 Km S of Fano (60888 inhabitants)
82 Km E of Arezzo (99543 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
92 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
ML 0.9 2023-06-07
08:30:46
43.163 12.8088 20 2023-06-07
08:43:03
Sala Sismica INGV-Roma 118174591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-07 08:30:46 ± 0.25
Latitude 43.1630 ± 0.0063
Longitude 12.8088 ± 0.0062
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118174591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 642
Semi-minor axis of confidence ellipse (meter) 434
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 323
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27339
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 118174591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-07 08:43:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX14.HHZ.00 2023-06-07T08:32:15.13 3.0 undecidable manual Pg 18.93 0
IV.HPAC.HHZ. 2023-06-07T08:32:07.56 3.0 undecidable manual Pn -0.95 0
IV.SELL.HHZ. 2023-06-07T08:32:06.09 3.0 negative manual Pg 18.52 0
OX.PLRO.HHZ. 2023-06-07T08:32:01.50 3.0 undecidable manual Sg -0.14 0
IV.PTRP.HHZ. 2023-06-07T08:31:28.96 3.0 negative manual Pn 1.02 0
IV.MERA.HNZ. 2023-06-07T08:31:21.39 3.0 undecidable manual Pg 0.06 0
IV.MCRV.HHZ. 2023-06-07T08:31:19.48 3.0 undecidable manual Pn -0.24 0
IV.GIUL.HHZ. 2023-06-07T08:31:13.27 3.0 negative manual Pg 10.15 0
IV.CRE.HHZ. 2023-06-07T08:31:09.75 3.0 undecidable manual Sn 0.08 0
IV.SSFR.HHZ. 2023-06-07T08:30:57.23 0.1 undecidable manual S 356 30.3474 113 0.12 98
IV.FDMO.HHZ. 2023-06-07T08:30:56.35 0.3 undecidable manual S 122 26.5512 117 0.16 73
IV.ASSB.HHZ. 2023-06-07T08:30:54.34 0.1 undecidable manual S 222 18.0708 130 0.04 100
IV.NRCA.HHZ. 2023-06-07T08:30:54.54 3.0 positive manual Pn 2.19 0
IV.MML1.HNN. 2023-06-07T08:30:53.44 0.3 undecidable manual S 113 14.2746 138 -0.13 75
IV.SSFR.HHZ. 2023-06-07T08:30:51.95 1.0 undecidable manual P 356 30.3474 113 -0.49 22
IV.FDMO.HHZ. 2023-06-07T08:30:51.96 0.6 positive manual P 122 26.5512 117 0.05 50
IV.MML1.HNN. 2023-06-07T08:30:50.30 0.1 undecidable manual P 113 14.2746 138 -0.09 100
IV.ASSB.HHZ. 2023-06-07T08:30:50.82 0.3 negative manual P 222 18.0708 130 0.01 76
IV.ZCCA.HHZ. 2023-06-07T08:30:50.66 3.0 positive manual Pn -9.83 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:0.8 0.00004215 1.52 AML other m 2023-06-07T08:30:53.22
IV.SNTG.HHE. ML:0.8 0.0000394 0.96 AML other m 2023-06-07T08:30:53.47
IV.ATCC.EHN. ML:1.0 0.0000577 0.4 AML other m 2023-06-07T08:30:53.58
IV.ASSB.HHN. ML:0.0 0.00007495 0.2 AML other m 2023-06-07T08:30:54.55
IV.ASSB.HHE. ML:0.0 0.00005345 0.36 AML other m 2023-06-07T08:30:54.70
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download