Earthquake with magnitude of ML 1.0 on date 25-12-2022 and time 13:21:13 (UTC) in region 4 km NW Visso (MC)

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

  • 25-12-2022 13:21:13 (UTC)
  • 25-12-2022 14:21:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9580, 13.0590 at 14 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
Visso MC 4 1107 1107
Monte Cavallo MC 6 145 1252
Ussita MC 7 444 1696
Preci PG 9 724 2420
Fiordimonte MC 9 202 2622
Pieve Torina MC 10 1458 4080
Castelsantangelo sul Nera MC 10 281 4361
Fiastra MC 12 559 4920
Pievebovigliana MC 12 866 5786
Acquacanina MC 13 121 5907
Sellano PG 13 1079 6986
Muccia MC 14 915 7901
Bolognola MC 14 142 8043
Serravalle di Chienti MC 15 1070 9113
Norcia PG 19 4957 14070
Cerreto di Spoleto PG 19 1075 15145
Camerino MC 20 6974 22119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
55 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
98 Km NE of Viterbo (67173 inhabitants)
99 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 1.0 2022-12-25
13:21:13
42.958 13.0588 14 2022-12-25
13:42:27
Sala Sismica INGV-Roma 113077291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-25 13:21:13 ± 0.11
Latitude 42.9580 ± 0.0054
Longitude 13.0588 ± 0.0061
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113077291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 566
Semi-minor axis of confidence ellipse (meter) 379
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 113077291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-25 13:42:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CADA.HNZ. 2022-12-25T13:21:35.18 3.0 undecidable manual S 0.34 0
IV.EL6.EHZ. 2022-12-25T13:21:27.48 0.6 undecidable manual S 5 41.3253 95 0.31 45
IV.MMO1.EHZ. 2022-12-25T13:21:22.16 0.3 undecidable manual S 107 22.755 104 -0.1 73
IV.EL6.EHZ. 2022-12-25T13:21:21.39 0.1 undecidable manual P 5 41.3253 95 -0.07 96
IV.CSP1.EHZ. 2022-12-25T13:21:21.26 0.3 undecidable manual S 39 18.9699 110 -0.05 75
IV.MML1.EHZ. 2022-12-25T13:21:21.03 0.3 undecidable manual S 338 18.6702 110 -0.19 72
IV.CESI.HHZ. 2022-12-25T13:21:20.06 0.3 undecidable manual S 293 13.5753 123 0.05 76
IV.MC2.EHZ. 2022-12-25T13:21:19.64 0.3 undecidable manual S 116 11.7771 128 0.02 76
IV.CSP1.EHZ. 2022-12-25T13:21:18.10 0.1 undecidable manual P 39 18.9699 110 0.03 99
IV.MMO1.EHZ. 2022-12-25T13:21:18.65 0.1 undecidable manual P 107 22.755 104 0.02 99
IV.CESI.HHZ. 2022-12-25T13:21:17.40 0.1 undecidable manual P 293 13.5753 123 0.08 100
IV.MML1.EHZ. 2022-12-25T13:21:17.99 0.1 undecidable manual P 338 18.6702 110 -0.04 100
IV.MC2.EHZ. 2022-12-25T13:21:17.29 1.0 positive manual P 116 11.7771 128 0.19 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.1 0.000121 0.12 AML other m 2022-12-25T13:21:20.18
IV.CESI.HHE. ML:0.8 0.000058581575 0.096 AML other m 2022-12-25T13:21:20.31
IV.MML1.EHN. ML:0.6 0.000027005225000000002 0.16 AML other m 2022-12-25T13:21:21.95
IV.MML1.EHE. ML:0.6 0.000026466999999999996 0.14 AML other m 2022-12-25T13:21:21.79
IV.MC2.EHE. ML:0.9 0.000072568145 0.1216 AML other m 2022-12-25T13:21:21.55
IV.MC2.EHN. ML:1.2 0.00014432418 0.16 AML other m 2022-12-25T13:21:19.89
IV.CESI.HNE. ML:1.0 0.00009554397 0.448 AML other m 2022-12-25T13:21:18.13
IV.CESI.HNN. ML:1.3 0.0001632076 1.0944 AML other m 2022-12-25T13:21:25.44
IV.MML1.HNE. ML:1.1 0.000082897195 0.4736 AML other m 2022-12-25T13:21:18.93
IV.MML1.HNN. ML:1.9 0.0005693934000000001 1.5616 AML other m 2022-12-25T13:21:24.52
IV.CSP1.EHE. ML:1.0 0.000072503685 0.1856 AML other m 2022-12-25T13:21:21.95
IV.CSP1.EHN. ML:1.1 0.00008791158999999999 0.1152 AML other m 2022-12-25T13:21:21.44
IV.EL6.EHE. ML:0.9 0.0000264796 1.0752 AML other m 2022-12-25T13:21:36.51
IV.EL6.EHN. ML:1.2 0.000049546400000000004 1.5808 AML other m 2022-12-25T13:21:36.45
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