Earthquake with magnitude of ML 0.7 on date 28-09-2023 and time 08:43:25 (UTC) in region 5 km E Ussita (MC)

A magnitude ML 0.7 earthquake occured in region: 5 km E Ussita (MC), on

  • 28-09-2023 08:43:25 (UTC)
  • 28-09-2023 10:43:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9460, 13.1970 at 11 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 6 142 586
Castelsantangelo sul Nera MC 7 281 867
Visso MC 9 1107 1974
Acquacanina MC 10 121 2095
Fiastra MC 11 559 2654
Montefortino FM 12 1178 3832
Montemonaco AP 12 604 4436
Sarnano MC 13 3264 7700
Fiordimonte MC 13 202 7902
Amandola FM 14 3629 11531
Preci PG 15 724 12255
Pievebovigliana MC 16 866 13121
Montegallo AP 16 523 13644
Pieve Torina MC 16 1458 15102
Monte Cavallo MC 17 145 15247
Gualdo MC 18 815 16062
Comunanza AP 18 3166 19228
Cessapalombo MC 19 512 19740
Norcia PG 19 4957 24697
Muccia MC 20 915 25612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
99 Km NW of Pescara (121014 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 0.7 2023-09-28
08:43:25
42.946 13.1973 11 2023-09-28
08:53:37
Sala Sismica INGV-Roma 121534541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-28 08:43:25 ± 0.1
Latitude 42.9460 ± 0.0045
Longitude 13.1973 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121534541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 478
Semi-minor axis of confidence ellipse (meter) 281
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22213
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121534541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-28 08:53:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2023-09-28T08:45:16.81 3.0 undecidable manual Sg 12.81 0
ST.PANI.EHZ. 2023-09-28T08:44:57.43 3.0 undecidable manual Sn -2.53 0
IV.MGR.HHZ. 2023-09-28T08:44:54.88 3.0 undecidable manual Sn 1.12 0
IV.RESU.HHZ. 2023-09-28T08:44:52.50 3.0 positive manual Pg 10.71 0
NI.PALA.HHZ. 2023-09-28T08:44:50.73 3.0 undecidable manual Sn -7.63 0
SL.KOGS.BHZ. 2023-09-28T08:44:40.67 3.0 positive manual Pg 12.7 0
CR.ZAG.BHZ. 2023-09-28T08:44:21.92 3.0 positive manual Pn 2.45 0
IV.MELA.HHZ. 2023-09-28T08:44:20.53 3.0 undecidable manual Sg 1 0
IV.MGR.HHZ. 2023-09-28T08:44:17.86 3.0 undecidable manual Pg 3.51 0
IV.CSNT.HHZ. 2023-09-28T08:44:12.61 3.0 undecidable manual Sn 0.18 0
IV.CDRU.HNZ. 2023-09-28T08:44:08.02 3.0 undecidable manual Pn -0.86 0
GU.MAIM.HHZ. 2023-09-28T08:44:00.31 3.0 negative manual Pn -0.61 0
IV.MGAB.HHZ. 2023-09-28T08:43:52.20 3.0 undecidable manual S -0.24 0
IV.FRON.EHZ. 2023-09-28T08:43:49.80 3.0 undecidable manual S -1.43 0
IV.INTR.HHZ. 2023-09-28T08:43:41.75 3.0 undecidable manual P -1.42 0
IV.MF5.EHZ. 2023-09-28T08:43:34.76 0.3 undecidable manual S 78 21.7671 50 0.68 62
IV.CESI.HHZ. 2023-09-28T08:43:34.99 0.3 undecidable manual S 285 24.6531 50 0.16 73
IT.MTCL.HGE. 2023-09-28T08:43:32.61 0.6 undecidable manual S 288 16.872 122 -0.02 50
IV.CSP1.EHZ. 2023-09-28T08:43:32.32 0.3 undecidable manual S 2 16.1727 123 -0.09 75
IV.NRCA.HNE. 2023-09-28T08:43:31.38 0.6 undecidable manual S 208 14.1747 127 -0.46 45
IV.FEMA.HNE. 2023-09-28T08:43:31.50 0.6 undecidable manual S 279 12.0768 131 0.22 48
IV.FDMO.HHZ. 2023-09-28T08:43:31.46 0.3 undecidable manual S 318 13.4754 128 -0.17 74
7F.SIB1.EHE. 2023-09-28T08:43:30.32 0.3 undecidable manual S 134 8.1807 142 -0.03 76
IV.MMO1.EHZ. 2023-09-28T08:43:30.74 0.3 undecidable manual S 116 11.6772 132 -0.44 69
IV.MF5.EHZ. 2023-09-28T08:43:30.54 0.1 undecidable manual P 78 21.7671 50 0 99
IV.CESI.HHZ. 2023-09-28T08:43:30.85 0.3 undecidable manual P 285 24.6531 50 -0.12 71
IV.FDMO.HHZ. 2023-09-28T08:43:29.06 0.1 undecidable manual P 318 13.4754 128 -0.06 100
IV.MC2.EHZ. 2023-09-28T08:43:29.91 0.1 undecidable manual S 190 3.8961 160 0.29 95
IT.MTCL.HGE. 2023-09-28T08:43:29.59 0.3 undecidable manual P 288 16.872 122 -0.11 73
IV.CSP1.EHZ. 2023-09-28T08:43:29.49 0.1 negative manual P 2 16.1727 123 -0.08 99
IV.NRCA.HNE. 2023-09-28T08:43:29.52 0.3 undecidable manual P 208 14.1747 127 0.28 71
IV.FEMA.HNE. 2023-09-28T08:43:29.02 0.1 undecidable manual P 279 12.0768 131 0.1 98
IV.MC2.EHZ. 2023-09-28T08:43:28.12 0.1 undecidable manual P 190 3.8961 160 0.16 98
7F.SIB1.EHE. 2023-09-28T08:43:28.33 0.1 undecidable manual P 134 8.1807 142 -0.05 100
IV.MMO1.EHZ. 2023-09-28T08:43:28.60 0.1 undecidable manual P 116 11.6772 132 -0.26 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.0 0.00010400000000000001 0.24 AML other m 2023-09-28T08:43:30.89
IV.MMO1.EHE. ML:0.9 0.0000852 0.12 AML other m 2023-09-28T08:43:30.83
IV.FDMO.HHE. ML:0.6 0.00004320347 0.1984 AML other m 2023-09-28T08:43:32.01
IV.FDMO.HHN. ML:0.8 0.0000663 0.24 AML other m 2023-09-28T08:43:31.79
IV.CESI.HHE. ML:0.4 0.0000159027295 0.1216 AML other m 2023-09-28T08:43:35.19
IV.CESI.HHN. ML:0.6 0.0000225211625 0.4992 AML other m 2023-09-28T08:43:37.33
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