Earthquake with magnitude of ML 0.7 on date 06-03-2023 and time 09:45:54 (UTC) in region 1 km E Ussita (MC)

A magnitude ML 0.7 earthquake occured in region: 1 km E Ussita (MC), on

  • 06-03-2023 09:45:54 (UTC)
  • 06-03-2023 10:45:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9420, 13.1560 at 12 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 1 444 444
Castelsantangelo sul Nera MC 5 281 725
Visso MC 6 1107 1832
Bolognola MC 8 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 11 559 2654
Preci PG 12 724 3378
Fiordimonte MC 12 202 3580
Monte Cavallo MC 14 145 3725
Pieve Torina MC 14 1458 5183
Pievebovigliana MC 15 866 6049
Montemonaco AP 15 604 6653
Montefortino FM 15 1178 7831
Sarnano MC 16 3264 11095
Amandola FM 17 3629 14724
Norcia PG 17 4957 19681
Muccia MC 18 915 20596
Montegallo AP 18 523 21119
Sellano PG 19 1079 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
69 Km N of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
94 Km NW of Montesilvano (53738 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 2023-03-06
09:45:54
42.942 13.1555 12 2023-03-06
09:52:35
Sala Sismica INGV-Roma 115030911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-06 09:45:54 ± 0.11
Latitude 42.9420 ± 0.0045
Longitude 13.1555 ± 0.0061
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115030911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 383
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
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) 101
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21764
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 115030911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-06 09:52:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-03-06T09:47:23.03 3.0 undecidable manual Sn 1.47 0
IV.ECTS.HHZ. 2023-03-06T09:47:12.27 3.0 undecidable manual Pg 3.33 0
IV.GIB.HHZ. 2023-03-06T09:47:05.95 3.0 positive manual Pg 2.57 0
MN.TRI.HHZ. 2023-03-06T09:46:56.84 3.0 undecidable manual Sn 2.13 0
OT.TAR1.HHZ. 2023-03-06T09:46:50.29 3.0 positive manual Pn -3.96 0
IV.CMPR.HHZ. 2023-03-06T09:46:48.51 3.0 undecidable manual Pg 7.31 0
IV.MCRV.HHZ. 2023-03-06T09:46:44.33 3.0 undecidable manual Pg 8.88 0
IV.GIUL.HHZ. 2023-03-06T09:46:41.55 3.0 undecidable manual Sg -3.59 0
IV.MTMR.HNZ. 2023-03-06T09:46:35.50 3.0 undecidable manual Pg 2.6 0
IV.SGRT.HHZ. 2023-03-06T09:46:30.21 3.0 undecidable manual Pn -1.27 0
CH.MUGIO.HHZ. 2023-03-06T09:46:28.69 3.0 undecidable manual Pg 2.61 0
IV.IMOL.HNZ. 2023-03-06T09:46:08.43 3.0 undecidable manual Sg -0.04 0
IV.MML1.EHZ. 2023-03-06T09:46:03.25 0.3 undecidable manual S 322 24.1536 94 0.11 96
IV.CESI.HHZ. 2023-03-06T09:46:02.41 0.3 undecidable manual S 289 21.5673 95 -0.02 98
IV.CSP1.EHZ. 2023-03-06T09:46:01.27 0.3 undecidable manual S 14 17.0718 100 0.01 99
7F.SIB2.EHE. 2023-03-06T09:46:00.01 0.6 undecidable manual S 115 13.2756 111 -0.27 63
IV.FDMO.HHZ. 2023-03-06T09:45:59.59 0.3 undecidable manual S 332 11.877 117 -0.34 93
7F.SIB3.EHE. 2023-03-06T09:45:59.76 0.6 undecidable manual S 129 11.877 117 -0.18 64
IV.NRCA.HHZ. 2023-03-06T09:45:59.76 0.3 undecidable manual S 196 12.4764 114 -0.32 94
IV.MML1.EHZ. 2023-03-06T09:45:59.37 0.3 undecidable manual P 322 24.1536 94 0 98
IV.MC2.EHZ. 2023-03-06T09:45:58.75 0.3 undecidable manual S 141 4.3956 154 0.22 98
IV.CSP1.EHZ. 2023-03-06T09:45:58.38 0.3 negative manual P 14 17.0718 100 0.09 97
IV.CESI.HHZ. 2023-03-06T09:45:58.96 0.3 undecidable manual P 289 21.5673 95 0 98
IV.MC2.EHZ. 2023-03-06T09:45:57.03 0.3 negative manual P 141 4.3956 154 0.32 95
7F.SIB2.EHE. 2023-03-06T09:45:57.74 0.3 undecidable manual P 115 13.2756 111 0.01 99
IV.FDMO.HHZ. 2023-03-06T09:45:57.62 0.3 undecidable manual P 332 11.877 117 0.1 98
7F.SIB3.EHE. 2023-03-06T09:45:57.57 0.3 undecidable manual P 129 11.877 117 0.05 99
IV.NRCA.HHZ. 2023-03-06T09:45:57.59 0.3 undecidable manual P 196 12.4764 114 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.6 0.000039349999999999994 0.18 AML other m 2023-03-06T09:45:59.97
IV.NRCA.HHN. ML:0.5 0.00003213402 0.16 AML other m 2023-03-06T09:46:00.37
IV.CSP1.EHE. ML:0.6 0.000029081289999999998 0.9216 AML other m 2023-03-06T09:46:19.27
IV.CSP1.EHN. ML:0.6 0.000031918805 0.1792 AML other m 2023-03-06T09:46:01.38
IV.MC2.EHE. ML:0.9 0.00011725718999999999 0.1024 AML other m 2023-03-06T09:45:59.09
IV.MC2.EHN. ML:1.0 0.00016533979999999997 0.2176 AML other m 2023-03-06T09:45:59.10
IV.NRCA.HNE. ML:1.3 0.00018256849999999999 0.5888 AML other m 2023-03-06T09:46:17.35
IV.NRCA.HNN. ML:1.2 0.00017653385 0.7424 AML other m 2023-03-06T09:46:08.56
IV.FDMO.HHE. ML:0.3 0.000019502985000000002 0.1984 AML other m 2023-03-06T09:45:59.96
IV.FDMO.HHN. ML:0.5 0.00003070943 0.1856 AML other m 2023-03-06T09:46:00.15
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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