Earthquake with magnitude of ML 0.9 on date 10-01-2023 and time 21:46:08 (UTC) in region 3 km N Ussita (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km N Ussita (MC), on

  • 10-01-2023 21:46:08 (UTC)
  • 10-01-2023 22:46:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9760, 13.1470 at 10 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 3 444 444
Acquacanina MC 7 121 565
Visso MC 7 1107 1672
Bolognola MC 7 142 1814
Fiastra MC 7 559 2373
Fiordimonte MC 8 202 2575
Castelsantangelo sul Nera MC 9 281 2856
Pievebovigliana MC 11 866 3722
Pieve Torina MC 11 1458 5180
Monte Cavallo MC 12 145 5325
Preci PG 14 724 6049
Sarnano MC 14 3264 9313
Muccia MC 15 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 17 3629 15639
Cessapalombo MC 18 512 16151
Gualdo MC 19 815 16966
Camerino MC 19 6974 23940
Serravalle di Chienti MC 19 1070 25010
Caldarola MC 19 1823 26833
Camporotondo di Fiastrone MC 20 563 27396

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
97 Km NW of Montesilvano (53738 inhabitants)
97 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 0.9 2023-01-10
21:46:08
42.9755 13.1467 10 2023-01-10
21:51:43
Sala Sismica INGV-Roma 113461291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-10 21:46:08 ± 0.17
Latitude 42.9755 ± 0.0036
Longitude 13.1467 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113461291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 470
Semi-minor axis of confidence ellipse (meter) 39
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.22933
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 113461291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-10 21:51:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-01-10T21:46:17.95 0.3 undecidable manual S 87 25.4523 50 0.25 71
IV.CESI.HHZ. 2023-01-10T21:46:16.28 0.6 undecidable manual S 280 19.869 117 0.28 47
IV.MML1.EHZ. 2023-01-10T21:46:16.11 0.6 undecidable manual S 317 20.868 116 -0.19 48
IV.GUMA.HHZ. 2023-01-10T21:46:15.60 0.6 undecidable manual S 58 18.0708 119 0.15 48
7F.SIB2.EHE. 2023-01-10T21:46:15.28 0.6 undecidable manual S 126 15.873 123 0.5 45
IV.MMO1.EHZ. 2023-01-10T21:46:14.62 0.6 undecidable manual S 120 16.872 121 -0.47 46
7F.SIB3.EHE. 2023-01-10T21:46:14.11 0.3 undecidable manual S 138 14.9739 124 -0.42 69
IV.NRCA.HHZ. 2023-01-10T21:46:14.57 0.6 undecidable manual S 189 15.9729 122 -0.24 48
IV.MC2.EHZ. 2023-01-10T21:46:13.04 0.6 undecidable manual S 154 7.881 142 0.33 47
7F.SIB1.EHE. 2023-01-10T21:46:13.90 0.3 undecidable manual S 132 13.4754 127 -0.2 73
IT.MTCL.HGE. 2023-01-10T21:46:13.86 0.6 undecidable manual S 280 12.0768 130 0.13 49
IV.MF5.EHZ. 2023-01-10T21:46:13.68 1.0 negative manual P 87 25.4523 50 -0.03 24
IV.CSP1.EHZ. 2023-01-10T21:46:13.96 0.6 undecidable manual S 20 13.7751 126 -0.22 49
IV.MML1.EHZ. 2023-01-10T21:46:12.72 0.1 undecidable manual P 317 20.868 116 -0.18 95
IV.GUMA.HHZ. 2023-01-10T21:46:12.37 0.1 positive manual P 58 18.0708 119 -0.04 99
7F.SIB2.EHE. 2023-01-10T21:46:12.74 0.1 undecidable manual P 126 15.873 123 0.72 83
IV.CESI.HHZ. 2023-01-10T21:46:12.73 0.1 positive manual P 280 19.869 117 0 99
IV.FDMO.HHZ. 2023-01-10T21:46:12.78 0.3 undecidable manual S 325 8.2806 141 -0.02 76
IT.MTCL.HGE. 2023-01-10T21:46:11.49 0.1 undecidable manual P 280 12.0768 130 0.08 100
IV.CSP1.EHZ. 2023-01-10T21:46:11.51 1.0 undecidable manual P 20 13.7751 126 -0.17 24
IV.MMO1.EHZ. 2023-01-10T21:46:11.93 1.0 undecidable manual P 120 16.872 121 -0.27 24
7F.SIB3.EHE. 2023-01-10T21:46:11.61 0.1 undecidable manual P 138 14.9739 124 -0.27 95
IV.MC2.EHZ. 2023-01-10T21:46:11.04 0.1 undecidable manual P 154 7.881 142 0.21 97
IV.NRCA.HHZ. 2023-01-10T21:46:11.95 0.1 undecidable manual P 189 15.9729 122 -0.09 98
7F.SIB1.EHE. 2023-01-10T21:46:11.59 0.1 undecidable manual P 132 13.4754 127 -0.03 100
IV.FDMO.HHZ. 2023-01-10T21:46:10.93 1.0 undecidable manual P 325 8.2806 141 0.05 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.00006235 0.22 AML other m 2023-01-10T21:46:12.84
IV.FDMO.HHN. ML:0.9 0.00009934999999999999 0.2 AML other m 2023-01-10T21:46:13.15
IV.NRCA.HHN. ML:1.0 0.00008315 0.14 AML other m 2023-01-10T21:46:14.71
IV.MMO1.EHN. ML:1.0 0.0000786 0.92 AML other m 2023-01-10T21:46:14.25
IV.MMO1.EHE. ML:1.1 0.00010175 0.1 AML other m 2023-01-10T21:46:14.79
IV.NRCA.HHE. ML:1.0 0.00009465 1.3 AML other m 2023-01-10T21:46:15.79
IV.MC2.EHE. ML:0.7 0.000074542285 0.0768 AML other m 2023-01-10T21:46:13.88
IV.MC2.EHN. ML:0.8 0.00010149540500000001 0.128 AML other m 2023-01-10T21:46:13.29
IV.MML1.EHE. ML:0.7 0.00003674169 0.192 AML other m 2023-01-10T21:46:16.40
IV.MML1.EHN. ML:0.7 0.00003517266 0.1408 AML other m 2023-01-10T21:46:16.54
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