Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 24-12-2022 and time 13:24:52 (UTC) in region 7 km SW Serravalle di Chienti (MC)

A magnitude ML 0.8 earthquake occured in region: 7 km SW Serravalle di Chienti (MC), on

  • 24-12-2022 13:24:52 (UTC)
  • 24-12-2022 14:24:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0170, 12.9200 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serravalle di Chienti MC 7 1070 1070
Monte Cavallo MC 7 145 1215
Pieve Torina MC 11 1458 2673
Muccia MC 13 915 3588
Fiordimonte MC 14 202 3790
Valtopina PG 14 1398 5188
Sellano PG 14 1079 6267
Pievebovigliana MC 14 866 7133
Sefro MC 15 422 7555
Nocera Umbra PG 15 5839 13394
Visso MC 17 1107 14501
Camerino MC 18 6974 21475
Preci PG 18 724 22199
Foligno PG 19 57155 79354
Pioraco MC 19 1134 80488
Fiuminata MC 19 1402 81890
Fiastra MC 19 559 82449
Ussita MC 20 444 82893

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
98 Km SE of Arezzo (99543 inhabitants)
99 Km S of Pesaro (94582 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 2022-12-24
13:24:52		 43.0172 12.9197 10 2022-12-24
13:34:39		 Sala Sismica INGV-Roma 113056261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-24 13:24:52 ± 0.07
Latitude 43.0172 ± 0.0045
Longitude 12.9197 ± 0.0062
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113056261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
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) 80
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.33904
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 113056261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-24 13:34:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-12-24T13:25:04.98 0.6 undecidable manual S 23 37.629 50 0.03 51
IV.ATCC.HNZ. 2022-12-24T13:25:03.06 0.6 undecidable manual S 310 29.3484 50 0.32 48
IV.NRCA.HHZ. 2022-12-24T13:25:01.92 0.6 undecidable manual S 142 25.752 50 0.13 51
IV.ASSB.HHZ. 2022-12-24T13:25:00.50 0.6 undecidable manual S 278 21.3675 116 -0.01 52
IV.EL6.EHZ. 2022-12-24T13:24:59.71 1.0 negative manual P 23 37.629 50 0.11 25
IV.FDMO.HHZ. 2022-12-24T13:24:58.20 0.6 undecidable manual S 81 13.7751 127 -0.05 53
IV.MML1.EHZ. 2022-12-24T13:24:57.67 0.6 undecidable manual S 22 11.4774 132 0.03 53
IV.NRCA.HHZ. 2022-12-24T13:24:57.94 0.6 negative manual P 142 25.752 50 0.17 50
IV.ATCC.HNZ. 2022-12-24T13:24:57.92 0.1 undecidable manual P 310 29.3484 50 -0.4 95
IV.ASSB.HHZ. 2022-12-24T13:24:57.18 1.0 negative manual P 278 21.3675 116 0.15 25
IT.MTCL.HGZ. 2022-12-24T13:24:56.65 0.6 undecidable manual S 112 6.993 146 0.05 53
IV.CESI.HHZ. 2022-12-24T13:24:56.06 0.6 undecidable manual S 222 1.7982 170 0.14 53
IV.MML1.EHZ. 2022-12-24T13:24:55.54 0.3 positive manual P 22 11.4774 132 0.17 77
IV.FDMO.HHZ. 2022-12-24T13:24:55.85 1.0 undecidable manual P 81 13.7751 127 0.12 26
IV.CESI.HHZ. 2022-12-24T13:24:54.76 1.0 undecidable manual P 222 1.7982 170 0.38 25
IT.MTCL.HGZ. 2022-12-24T13:24:54.43 0.1 undecidable manual P 112 6.993 146 -0.34 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.0 0.000174 0.12 AML other m 2022-12-24T13:24:56.16
IV.CESI.HHN. ML:0.9 0.000149 0.08 AML other m 2022-12-24T13:24:56.31
IV.CESI.HNE. ML:1.0 0.000182947025 0.096 AML other m 2022-12-24T13:24:56.16
IV.CESI.HNN. ML:0.9 0.000129573775 0.0896 AML other m 2022-12-24T13:24:56.32
IV.MML1.EHE. ML:0.9 0.00010011559 0.1984 AML other m 2022-12-24T13:24:57.71
IV.MML1.EHN. ML:0.6 0.000043152605000000005 0.2368 AML other m 2022-12-24T13:24:58.14
IV.MML1.HNE. ML:1.0 0.000116612625 0.2112 AML other m 2022-12-24T13:24:57.81
IV.MML1.HNN. ML:1.5 0.00034534575000000003 0.2304 AML other m 2022-12-24T13:24:58.22
IV.FDMO.HHE. ML:0.3 0.00001756409 0.0768 AML other m 2022-12-24T13:24:58.85
IV.FDMO.HHN. ML:0.4 0.00002690326 0.16 AML other m 2022-12-24T13:24:58.60
IV.ASSB.HHE. ML:0.7 0.000037052875 0.0832 AML other m 2022-12-24T13:25:00.81
IV.ASSB.HHN. ML:0.8 0.00004388383999999999 0.0832 AML other m 2022-12-24T13:25:00.92
IV.NRCA.HHE. ML:0.7 0.000029302515 0.1024 AML other m 2022-12-24T13:25:02.26
IV.NRCA.HHN. ML:0.6 0.000026735270499999997 0.1216 AML other m 2022-12-24T13:25:01.99
IV.NRCA.HNE. ML:1.0 0.000051122285 0.48 AML other m 2022-12-24T13:25:02.02
IV.NRCA.HNN. ML:1.4 0.000134651845 0.4608 AML other m 2022-12-24T13:25:02.46
IV.EL6.EHE. ML:0.4 0.0000124191705 1.4016 AML other m 2022-12-24T13:25:05.33
IV.EL6.EHN. ML:1.0 0.00003659223 0.9984 AML other m 2022-12-24T13:25:04.70
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