Earthquake with magnitude of ML 0.8 on date 29-12-2022 and time 06:36:18 (UTC) in region 4 km W Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 4 km W Visso (MC), on

  • 29-12-2022 06:36:18 (UTC)
  • 29-12-2022 07:36:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9260, 13.0460 at 11 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
Preci PG 5 724 1831
Ussita MC 8 444 2275
Monte Cavallo MC 8 145 2420
Castelsantangelo sul Nera MC 9 281 2701
Sellano PG 10 1079 3780
Fiordimonte MC 13 202 3982
Pieve Torina MC 13 1458 5440
Fiastra MC 15 559 5999
Norcia PG 15 4957 10956
Pievebovigliana MC 16 866 11822
Acquacanina MC 16 121 11943
Cerreto di Spoleto PG 16 1075 13018
Bolognola MC 17 142 13160
Muccia MC 17 915 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 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 0.8 2022-12-29
06:36:18
42.9263 13.0462 11 2022-12-29
08:04:21
Sala Sismica INGV-Roma 113158911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-29 06:36:18 ± 0.16
Latitude 42.9263 ± 0.0054
Longitude 13.0462 ± 0.0074
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113158911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 688
Semi-minor axis of confidence ellipse (meter) 261
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20235
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 113158911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-29 08:04:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-12-29T06:36:37.87 3.0 undecidable manual S 0.19 0
IV.ARVD.HHZ. 2022-12-29T06:36:37.32 3.0 undecidable manual S -0.63 0
IV.FIAM.HHZ. 2022-12-29T06:36:35.96 3.0 undecidable manual S -0.01 0
IV.SAMA.EHZ. 2022-12-29T06:36:32.68 3.0 undecidable manual P 0.64 0
IV.CSP1.EHZ. 2022-12-29T06:36:26.58 0.6 undecidable manual S 35 22.4553 90 -0.37 46
7F.SIB2.EHN. 2022-12-29T06:36:26.45 0.1 undecidable manual S 100 21.2676 91 -0.2 96
IV.MC2.EHZ. 2022-12-29T06:36:24.41 0.1 undecidable manual S 98 11.6772 110 0.3 94
IV.CESI.HHZ. 2022-12-29T06:36:24.67 0.3 undecidable manual S 307 14.3745 94 -0.15 72
IV.FDMO.HHZ. 2022-12-29T06:36:24.31 0.1 undecidable manual S 15 12.6762 104 -0.04 100
IV.NRCA.HHZ. 2022-12-29T06:36:23.93 0.1 undecidable manual S 152 11.6772 111 -0.18 97
IT.MTCL.HGN. 2022-12-29T06:36:23.17 0.1 undecidable manual S 333 8.3805 129 -0.18 97
IV.CSP1.EHZ. 2022-12-29T06:36:23.09 0.6 undecidable manual P 35 22.4553 90 -0.29 47
7F.SIB2.EHN. 2022-12-29T06:36:23.19 0.1 undecidable manual P 100 21.2676 91 -0.02 99
IV.CESI.HHZ. 2022-12-29T06:36:22.28 0.1 undecidable manual P 307 14.3745 94 0.13 98
IV.FDMO.HHZ. 2022-12-29T06:36:22.04 0.1 undecidable manual P 15 12.6762 104 0.16 97
IV.MC2.EHZ. 2022-12-29T06:36:22.16 0.1 undecidable manual P 98 11.6772 110 0.41 92
IV.NRCA.HHZ. 2022-12-29T06:36:21.72 0.3 undecidable manual P 152 11.6772 111 -0.02 75
IT.MTCL.HGN. 2022-12-29T06:36:21.41 0.1 undecidable manual P 333 8.3805 129 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.7 0.0000541 0.08 AML other m 2022-12-29T06:36:24.06
IV.FDMO.HHN. ML:0.5 0.0000346 0.16 AML other m 2022-12-29T06:36:24.47
IV.NRCA.HHE. ML:0.6 0.00003795 0.92 AML other m 2022-12-29T06:36:24.27
IV.CESI.HHE. ML:0.8 0.00005745 1.36 AML other m 2022-12-29T06:36:24.21
IV.FDMO.HHE. ML:0.4 0.000022950000000000002 0.44 AML other m 2022-12-29T06:36:24.76
IV.CESI.HHN. ML:0.9 0.0000811 0.24 AML other m 2022-12-29T06:36:25.09
IV.ARVD.HHE. ML:1.0 0.000017975 0.5 AML other m 2022-12-29T06:36:37.75
IV.ARVD.HHN. ML:0.9 0.00001567 0.54 AML other m 2022-12-29T06:36:43.06
IV.SSFR.HHN. ML:1.4 0.00005234999999999999 0.12 AML other m 2022-12-29T06:36:53.93
IV.SSFR.HHE. ML:1.5 0.0000649 1.02 AML other m 2022-12-29T06:36:54.12
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