Earthquake with magnitude of ML 1.3 on date 13-03-2023 and time 10:03:23 (Italy) in region 1 km N Ussita (MC)

A magnitude ML 1.3 earthquake occured in region: 1 km N Ussita (MC), on

  • 13-03-2023 09:03:23 (UTC)
  • 13-03-2023 10:03:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9520, 13.1380 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 1 444 444
Visso MC 5 1107 1551
Castelsantangelo sul Nera MC 7 281 1832
Bolognola MC 9 142 1974
Acquacanina MC 9 121 2095
Fiastra MC 10 559 2654
Fiordimonte MC 10 202 2856
Preci PG 11 724 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 13 866 6049
Sarnano MC 16 3264 9313
Muccia MC 16 915 10228
Montemonaco AP 17 604 10832
Montefortino FM 17 1178 12010
Norcia PG 18 4957 16967
Amandola FM 18 3629 20596
Sellano PG 19 1079 21675

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
100 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
Bulletin
Rev1000
ML 1.3 2023-03-13
09:03:23
42.9525 13.1382 9 2024-03-01
17:18:02
Bollettino Sismico Italiano INGV 116145911
Reviewed
Rev100
ML 1.3 2023-03-13
09:03:23
42.9567 13.144 7 2023-03-13
09:16:14
Sala Sismica INGV-Roma 115312481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-13 09:03:23 ± 0.05
Latitude 42.9525 ± 0.0027
Longitude 13.1382 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116145911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 346
Semi-minor axis of confidence ellipse (meter) 52
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47484
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 116145911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-07 15:43:03

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 115312481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-13 09:16:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.VARA.EHZ. 2023-03-13T09:05:09.67 3.0 undecidable manual Sg 13.8 0
RF.GEPF.HHZ. 2023-03-13T09:04:59.73 3.0 undecidable manual Sg 3.5 0
IV.SICLA.EHZ. 2023-03-13T09:04:57.59 3.0 negative manual Pg 17.23 0
AC.VLO.HHZ. 2023-03-13T09:04:51.35 3.0 undecidable manual Pn 7.38 0
IV.ZEN8.EHZ. 2023-03-13T09:04:50.16 3.0 undecidable manual Sn -3.34 0
CH.DAVOX.HHZ. 2023-03-13T09:04:45.15 3.0 positive manual Pg 13.32 0
IV.PIPA.HHZ. 2023-03-13T09:04:41.29 3.0 positive manual Pg 9.93 0
IV.PLLN.EHZ. 2023-03-13T09:04:38.38 3.0 positive manual Pn -1.11 0
IV.SERS.HHZ. 2023-03-13T09:04:38.38 3.0 undecidable manual Pn 2.75 0
IV.TDS.HHZ. 2023-03-13T09:04:33.36 3.0 undecidable manual Pg 6.93 0
IV.VARE.HHZ. 2023-03-13T09:04:31.84 3.0 positive manual Pn 2.58 0
MN.SENA.HHZ. 2023-03-13T09:04:26.02 3.0 undecidable manual Pn 3.93 0
GU.GSCL.HHZ. 2023-03-13T09:04:02.52 3.0 negative manual Pn 0.07 0
IV.GATE.HHZ. 2023-03-13T09:04:01.14 3.0 positive manual Pg 3.97 0
IV.PAOL.HHZ. 2023-03-13T09:03:59.29 3.0 positive manual Pn -1.37 0
IV.ARCI.HHZ. 2023-03-13T09:03:48.29 3.0 undecidable manual P 0.58 0
IV.PIEI.HHZ. 2023-03-13T09:03:45.91 3.0 undecidable manual P 0
IV.FRON.EHZ. 2023-03-13T09:03:44.79 3.0 undecidable manual P 0
IV.TERO.HHZ. 2023-03-13T09:03:40.96 0.3 undecidable manual S 134 52.7028 50 0.29 67
IT.FOPC.HGZ. 2023-03-13T09:03:39.07 3.0 undecidable manual S 1.15 0
IV.EL6.EHZ. 2023-03-13T09:03:38.00 0.3 undecidable manual S 356 41.9247 50 0.21 69
IV.ASSB.HHZ. 2023-03-13T09:03:37.31 0.3 undecidable manual S 285 40.1265 50 -0.01 72
IV.TERO.HHZ. 2023-03-13T09:03:33.24 1.0 undecidable manual P 134 52.7028 50 -0.21 23
IV.MML1.EHZ. 2023-03-13T09:03:32.22 0.3 undecidable manual S 323 22.3554 111 0.32 70
IV.RM33.EHZ. 2023-03-13T09:03:32.71 0.3 undecidable manual P 173 49.617 50 -0.26 68
IV.EL6.EHZ. 2023-03-13T09:03:31.35 0.3 undecidable manual P 356 41.9247 50 -0.44 66
IV.ASSB.HHZ. 2023-03-13T09:03:31.26 0.3 undecidable manual P 285 40.1265 50 -0.26 69
IV.CESI.HHZ. 2023-03-13T09:03:31.40 0.3 undecidable manual S 287 19.869 113 0.32 70
IV.CSP1.EHZ. 2023-03-13T09:03:30.11 0.3 undecidable manual S 19 16.3725 118 0.11 74
IV.NRCA.HHZ. 2023-03-13T09:03:29.22 0.3 undecidable manual S 188 13.3755 123 0.13 74
7F.SIB2.EHE. 2023-03-13T09:03:29.46 0.3 undecidable manual S 117 15.0738 120 -0.14 74
IV.MMO1.EHZ. 2023-03-13T09:03:29.94 0.3 undecidable manual S 111 16.4724 118 -0.07 75
IV.MF5.EHZ. 2023-03-13T09:03:29.61 0.3 undecidable manual P 81 26.3514 108 0.46 67
IV.CESI.HHZ. 2023-03-13T09:03:28.19 0.3 undecidable manual P 287 19.869 113 0.28 71
IT.MTCL.HGZ. 2023-03-13T09:03:28.62 0.3 undecidable manual S 292 12.1767 125 -0.13 74
IV.MML1.EHZ. 2023-03-13T09:03:28.34 0.1 undecidable manual P 323 22.3554 111 -0.05 99
IV.MMO1.EHZ. 2023-03-13T09:03:27.40 0.3 undecidable manual P 111 16.4724 118 0.1 74
IV.FDMO.HHN. 2023-03-13T09:03:27.94 0.3 undecidable manual S 336 10.1787 130 -0.26 72
IV.FEMA.HNE. 2023-03-13T09:03:27.36 0.1 undecidable manual S 278 7.2927 140 -0.12 100
IV.CSP1.EHZ. 2023-03-13T09:03:27.19 0.3 undecidable manual P 19 16.3725 118 -0.1 74
7F.SIB1.EHE. 2023-03-13T09:03:26.66 0.3 undecidable manual P 121 12.4764 124 0.04 76
7F.SIB3.EHN. 2023-03-13T09:03:26.75 0.3 undecidable manual P 129 13.7751 122 -0.08 75
IV.NRCA.HHZ. 2023-03-13T09:03:26.82 0.3 undecidable manual P 188 13.3755 123 0.06 75
7F.SIB2.EHE. 2023-03-13T09:03:26.94 0.3 undecidable manual P 117 15.0738 120 -0.12 74
IV.FDMO.HHN. 2023-03-13T09:03:26.11 0.3 undecidable manual P 336 10.1787 130 -0.14 74
IT.MTCL.HGZ. 2023-03-13T09:03:26.56 0.3 undecidable manual P 292 12.1767 125 -0.01 76
IV.FEMA.HNE. 2023-03-13T09:03:25.89 0.3 undecidable manual P 278 7.2927 140 0.05 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.0003535 0.4 AML other m 2023-03-13T09:03:29.78
IV.NRCA.HHE. ML:1.5 0.0003345 0.2 AML other m 2023-03-13T09:03:30.24
IV.MMO1.EHN. ML:1.2 0.0001615 0.84 AML other m 2023-03-13T09:03:30.42
IV.MMO1.EHE. ML:1.2 0.000132 0.3 AML other m 2023-03-13T09:03:31.27
IV.CESI.HHE. ML:1.1 0.00010415000000000001 0.5 AML other m 2023-03-13T09:03:31.75
IV.CESI.HHN. ML:1.3 0.00015849999999999998 0.46 AML other m 2023-03-13T09:03:31.54
IV.CSP1.EHN. ML:1.5 0.0003095 0.38 AML other m 2023-03-13T09:03:32.02
IV.MML1.EHN. ML:1.2 0.00009315000000000001 0.18 AML other m 2023-03-13T09:03:33.59
IV.MML1.EHE. ML:1.0 0.00007095 0.46 AML other m 2023-03-13T09:03:34.29
IV.CSP1.EHE. ML:1.3 0.000195 0.44 AML other m 2023-03-13T09:03:34.39
IV.ASSB.HHE. ML:1.2 0.0000576 0.62 AML other m 2023-03-13T09:03:37.54
IV.ASSB.HHN. ML:1.2 0.00005685 0.2 AML other m 2023-03-13T09:03:37.49
IV.NRCA.HNE. ML:1.5 0.00034821334999999995 0.192 AML other m 2023-03-13T09:03:30.24
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