Earthquake with magnitude of ML 0.8 on date 03-10-2023 and time 12:06:38 (UTC) in region 5 km NE Ussita (MC)

A magnitude ML 0.8 earthquake occured in region: 5 km NE Ussita (MC), on

  • 03-10-2023 12:06:38 (UTC)
  • 03-10-2023 14:06:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9840, 13.1690 at 13 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
Ussita MC 5 444 444
Bolognola MC 5 142 586
Acquacanina MC 5 121 707
Fiastra MC 6 559 1266
Visso MC 9 1107 2373
Fiordimonte MC 9 202 2575
Castelsantangelo sul Nera MC 10 281 2856
Pievebovigliana MC 11 866 3722
Pieve Torina MC 12 1458 5180
Sarnano MC 12 3264 8444
Monte Cavallo MC 14 145 8589
Montefortino FM 15 1178 9767
Muccia MC 15 915 10682
Amandola FM 15 3629 14311
Preci PG 16 724 15035
Cessapalombo MC 16 512 15547
Montemonaco AP 16 604 16151
Gualdo MC 17 815 16966
Caldarola MC 18 1823 18789
Camporotondo di Fiastrone MC 18 563 19352
San Ginesio MC 19 3498 22850
Camerino MC 19 6974 29824

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
96 Km S of Fano (60888 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 2023-10-03
12:06:38
42.9837 13.1687 13 2023-10-03
12:19:53
Sala Sismica INGV-Roma 121711671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-03 12:06:38 ± 0.23
Latitude 42.9837 ± 0.0063
Longitude 13.1687 ± 0.0123
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121711671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 763
Semi-minor axis of confidence ellipse (meter) 742
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19425
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121711671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-03 12:19:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZIN.HHZ. 2023-10-03T12:08:07.02 3.0 negative manual Pn 3.5 0
IV.CORL.HHZ. 2023-10-03T12:08:04.63 3.0 negative manual Pg 19.139999 0
CH.DIX.HHZ. 2023-10-03T12:07:58.81 3.0 undecidable manual Pg 22.889999 0
7C.SPAOL.HNZ. 2023-10-03T12:07:50.00 3.0 undecidable manual Pn 1.85 0
IV.ECTS.HHZ. 2023-10-03T12:07:43.65 3.0 undecidable manual Pn 0.06 0
OX.AGOR.HHZ. 2023-10-03T12:07:41.35 3.0 undecidable manual Sg 5.72 0
IV.RCAV.EHZ. 2023-10-03T12:07:38.62 3.0 undecidable manual Sg 6.11 0
IV.PTRJ.HHZ. 2023-10-03T12:07:28.86 3.0 undecidable manual Sn -4.26 0
GU.GBOS.HHZ. 2023-10-03T12:07:25.33 3.0 undecidable manual Pn -3.34 0
IV.SARZ.HNZ. 2023-10-03T12:07:18.62 3.0 undecidable manual Pn 0.27 0
IV.MDI.HHZ. 2023-10-03T12:07:07.34 3.0 undecidable manual Pn -6.16 0
IV.BAG8.EHZ. 2023-10-03T12:07:02.41 3.0 negative manual Pn -4.67 0
IV.PTRJ.HHZ. 2023-10-03T12:06:56.69 3.0 positive manual Pg 0.35 0
MN.TRI.HHZ. 2023-10-03T12:06:56.20 3.0 undecidable manual Sn -9.51 0
IV.SFI.EHZ. 2023-10-03T12:06:53.59 3.0 positive manual Pg 4.12 0
IV.POFI.HNZ. 2023-10-03T12:06:49.85 3.0 undecidable manual Pn -4.05 0
IV.LRP.EHZ. 2023-10-03T12:06:49.80 3.0 negative manual Pn -5.49 0
IT.GLNS.HNZ. 2023-10-03T12:06:46.18 3.0 undecidable manual P -2.25 0
IV.MML1.EHZ. 2023-10-03T12:06:46.13 0.3 undecidable manual S 312 21.4674 100 -0.21 70
IV.CESI.HHZ. 2023-10-03T12:06:46.29 0.3 undecidable manual S 276 21.5673 100 -0.06 72
IV.NRCA.HHZ. 2023-10-03T12:06:45.44 0.3 undecidable manual S 195 17.1717 107 0.22 71
IV.CSP1.EHZ. 2023-10-03T12:06:44.15 0.3 undecidable manual S 14 12.3765 121 0.11 73
IV.MMO1.EHZ. 2023-10-03T12:06:44.23 0.1 undecidable manual S 126 15.873 110 -0.66 85
IV.FDMO.HHZ. 2023-10-03T12:06:43.26 0.1 undecidable manual S 312 8.7801 135 -0.03 100
IV.CESI.HHZ. 2023-10-03T12:06:42.81 0.1 undecidable manual P 276 21.5673 100 -0.06 97
IV.MMO1.EHZ. 2023-10-03T12:06:42.34 0.1 undecidable manual P 126 15.873 110 0.32 93
IV.NRCA.HHZ. 2023-10-03T12:06:42.40 0.1 undecidable manual P 195 17.1717 107 0.18 96
IV.MML1.EHZ. 2023-10-03T12:06:42.77 0.1 undecidable manual P 312 21.4674 100 -0.09 96
IV.CSP1.EHZ. 2023-10-03T12:06:41.71 0.1 undecidable manual P 14 12.3765 121 0.18 96
IV.FDMO.HHZ. 2023-10-03T12:06:41.15 0.1 undecidable manual P 312 8.7801 135 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.7 0.0000562 0.1 AML other m 2023-10-03T12:06:43.38
IV.FDMO.HHN. ML:0.8 0.0000792 0.14 AML other m 2023-10-03T12:06:43.55
IV.NRCA.HHE. ML:1.1 0.0001002 0.12 AML other m 2023-10-03T12:06:45.60
IV.MMO1.EHN. ML:0.6 0.0000361 0.52 AML other m 2023-10-03T12:06:45.76
IV.MMO1.EHE. ML:0.7 0.000044385 0.82 AML other m 2023-10-03T12:06:45.97
IV.NRCA.HHN. ML:1.0 0.00008340000000000001 0.92 AML other m 2023-10-03T12:06:46.02
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