Earthquake with magnitude of ML 1.0 on date 27-12-2022 and time 17:09:53 (UTC) in region 4 km NW Ussita (MC)

A magnitude ML 1.0 earthquake occured in region: 4 km NW Ussita (MC), on

  • 27-12-2022 17:09:53 (UTC)
  • 27-12-2022 18:09:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9750, 13.1180 at 7 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 4 444 444
Visso MC 5 1107 1551
Fiordimonte MC 7 202 1753
Fiastra MC 8 559 2312
Acquacanina MC 8 121 2433
Bolognola MC 9 142 2575
Castelsantangelo sul Nera MC 9 281 2856
Pieve Torina MC 10 1458 4314
Monte Cavallo MC 10 145 4459
Pievebovigliana MC 10 866 5325
Preci PG 12 724 6049
Muccia MC 13 915 6964
Sarnano MC 16 3264 10228
Serravalle di Chienti MC 17 1070 11298
Sellano PG 18 1079 12377
Camerino MC 18 6974 19351
Montefortino FM 19 1178 20529
Cessapalombo MC 19 512 21041
Montemonaco AP 19 604 21645
Amandola FM 19 3629 25274

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
61 Km E of Perugia (166134 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
99 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 1.0 2022-12-27
17:09:53
42.975 13.118 7 2022-12-27
17:20:57
Sala Sismica INGV-Roma 113119961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-27 17:09:53 ± 0.13
Latitude 42.9750 ± 0.0027
Longitude 13.1180 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113119961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 325
Semi-minor axis of confidence ellipse (meter) 183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25001
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 113119961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-27 17:20:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2022-12-27T17:10:04.65 0.3 undecidable manual S 87 27.75 105 0.85 57
IV.CADA.HNZ. 2022-12-27T17:10:02.47 3.0 negative manual P -0.14 0
IV.SMA1.EHZ. 2022-12-27T17:10:01.44 3.0 positive manual P 0.07 0
IV.EL6.EHZ. 2022-12-27T17:10:01.14 3.0 undecidable manual P 1.42 0
IV.MML1.EHZ. 2022-12-27T17:10:01.03 0.3 undecidable manual S 322 19.3695 111 0 74
IV.MMO1.EHZ. 2022-12-27T17:10:00.78 0.1 undecidable manual S 116 18.9699 111 -0.1 97
7F.SIB2.EHZ. 2022-12-27T17:10:00.19 0.3 undecidable manual S 122 17.7711 113 -0.3 70
IV.PF6.EHZ. 2022-12-27T17:10:00.79 0.1 undecidable manual S 19 19.0698 111 -0.14 96
IV.GAVE.EHZ. 2022-12-27T17:10:00.76 3.0 undecidable manual P -0.11 0
IV.CSP1.EHZ. 2022-12-27T17:09:59.53 0.3 undecidable manual S 28 14.7741 117 -0.02 74
7F.SIB3.EHZ. 2022-12-27T17:09:59.76 0.1 undecidable manual S 132 16.5723 114 -0.37 92
7F.SIB1.EHZ. 2022-12-27T17:09:59.65 0.3 undecidable manual S 126 15.2736 116 -0.05 74
IV.MF5.EHZ. 2022-12-27T17:09:59.82 0.1 undecidable manual P 87 27.75 105 0.23 93
IV.NRCA.HHZ. 2022-12-27T17:09:59.71 0.3 undecidable manual S 181 15.6732 115 -0.14 73
IT.MTCL.HGZ. 2022-12-27T17:09:58.08 0.1 undecidable manual S 282 9.879 127 -0.02 100
IV.MML1.EHZ. 2022-12-27T17:09:58.02 0.1 undecidable manual P 322 19.3695 111 0.03 98
IV.MC2.EHZ. 2022-12-27T17:09:58.31 0.3 undecidable manual S 141 9.0798 129 0.41 69
IV.NRCA.HHZ. 2022-12-27T17:09:57.26 0.1 negative manual P 181 15.6732 115 -0.04 99
IV.PF6.EHZ. 2022-12-27T17:09:57.79 0.1 undecidable manual P 19 19.0698 111 -0.14 96
IV.FDMO.HHZ. 2022-12-27T17:09:57.26 0.1 undecidable manual S 340 7.2927 135 -0.16 98
IV.CSP1.EHZ. 2022-12-27T17:09:57.12 0.1 undecidable manual P 28 14.7741 117 -0.01 99
7F.SIB3.EHZ. 2022-12-27T17:09:57.44 0.1 undecidable manual P 132 16.5723 114 -0.03 99
IV.FEMA.HNZ. 2022-12-27T17:09:57.18 0.1 undecidable manual S 256 5.6943 142 0.11 99
IV.MMO1.EHZ. 2022-12-27T17:09:57.79 0.1 undecidable manual P 116 18.9699 111 -0.11 97
7F.SIB1.EHZ. 2022-12-27T17:09:57.29 0.1 undecidable manual P 126 15.2736 116 0.07 98
7F.SIB2.EHZ. 2022-12-27T17:09:57.54 0.1 undecidable manual P 122 17.7711 113 -0.14 96
IV.CESI.HHZ. 2022-12-27T17:09:57.83 3.0 undecidable manual P 0.3 0
IT.MTCL.HGZ. 2022-12-27T17:09:56.38 0.1 undecidable manual P 282 9.879 127 0.09 99
IV.MC2.EHZ. 2022-12-27T17:09:56.31 0.1 undecidable manual P 141 9.0798 129 0.13 98
IV.FDMO.HHZ. 2022-12-27T17:09:55.86 0.1 negative manual P 340 7.2927 135 -0.04 100
IV.FEMA.HNZ. 2022-12-27T17:09:55.86 0.1 undecidable manual P 256 5.6943 142 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.0 0.00017199999999999998 0.2 AML other m 2022-12-27T17:09:57.47
IV.FDMO.HHE. ML:1.0 0.00017549999999999998 0.26 AML other m 2022-12-27T17:09:57.38
IV.MC2.EHN. ML:1.0 0.00016644999999999998 0.22 AML other m 2022-12-27T17:09:59.33
IV.NRCA.HHN. ML:0.9 0.0000746 0.14 AML other m 2022-12-27T17:10:00.24
IV.MMO1.EHE. ML:1.1 0.00011235 0.14 AML other m 2022-12-27T17:10:00.91
IV.MMO1.EHN. ML:1.2 0.0001305 0.14 AML other m 2022-12-27T17:10:00.93
IV.CESI.HHN. ML:1.0 0.00008690000000000001 0.2 AML other m 2022-12-27T17:10:01.13
IV.CESI.HHE. ML:0.8 0.000051250000000000006 1.36 AML other m 2022-12-27T17:10:01.15
IV.MC2.EHE. ML:0.9 0.000134 0.3 AML other m 2022-12-27T17:10:01.35
IV.NRCA.HHE. ML:1.0 0.0001027 0.16 AML other m 2022-12-27T17:10:01.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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