Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 23-02-2022 and time 13:48:30 (UTC) in region 3 km W Muccia (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km W Muccia (MC), on

  • 23-02-2022 13:48:30 (UTC)
  • 23-02-2022 14:48:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0800, 13.0020 at 14 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Muccia MC 4 915 915
Serravalle di Chienti MC 4 1070 1985
Pieve Torina MC 6 1458 3443
Pievebovigliana MC 7 866 4309
Camerino MC 8 6974 11283
Fiordimonte MC 9 202 11485
Sefro MC 9 422 11907
Monte Cavallo MC 10 145 12052
Pioraco MC 11 1134 13186
Fiuminata MC 13 1402 14588
Fiastra MC 14 559 15147
Acquacanina MC 15 121 15268
Castelraimondo MC 15 4587 19855
Nocera Umbra PG 18 5839 25694
Visso MC 18 1107 26801
Gagliole MC 19 620 27421
Serrapetrona MC 19 966 28387
Ussita MC 19 444 28831
Caldarola MC 19 1823 30654
Esanatoglia MC 20 2034 32688
Matelica MC 20 9981 42669

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
85 Km S of Fano (60888 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
93 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
Bulletin
Rev1000 		ML 0.8 2022-02-23
13:48:30		 43.0803 13.0023 14 2022-07-08
12:33:33		 Bollettino Sismico Italiano INGV 101451761
Reviewed
Rev100 		ML 0.9 2022-02-23
13:48:30		 43.0803 13.0023 14 2022-02-23
13:56:06		 Sala Sismica INGV-Roma 101382221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-23 13:48:30 ± 0.12
Latitude 43.0803 ± 0.0036
Longitude 13.0023 ± 0.0086
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101451761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 673
Semi-minor axis of confidence ellipse (meter) 267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25990
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 101451761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-25 16:49:12

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 101382221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-23 13:56:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELB.HHZ. 2022-02-23T13:49:52.78 3.0 undecidable manual Sn 2.16 0
CH.PLONS.HHZ. 2022-02-23T13:49:38.79 3.0 undecidable manual Pn 3.19 0
CH.MUGIO.HHZ. 2022-02-23T13:49:27.69 3.0 undecidable manual Pn 0.45 0
IV.SPS2.HHZ. 2022-02-23T13:49:21.47 3.0 undecidable manual Sg 15.34 0
IV.BDI.HHZ. 2022-02-23T13:49:17.95 3.0 undecidable manual Pg 16.799999 0
OT.CGL1.HHZ. 2022-02-23T13:49:12.98 3.0 undecidable manual Sg 16.530001 0
IV.MF5.EHZ. 2022-02-23T13:49:10.74 3.0 undecidable manual Sn 1.7 0
GU.POPM.HHZ. 2022-02-23T13:48:59.54 3.0 negative manual Pn -0.27 0
IV.MTMR.HNZ. 2022-02-23T13:48:53.78 3.0 undecidable manual Sg 7.53 0
IV.PTRJ.HHZ. 2022-02-23T13:48:51.91 3.0 undecidable manual Sg 4.09 0
IV.VITU.HNZ. 2022-02-23T13:48:49.92 3.0 undecidable manual Sg 2.58 0
IV.SIRI.HNZ. 2022-02-23T13:48:48.10 3.0 undecidable manual Sn -3.42 0
IV.MOCO.HHZ. 2022-02-23T13:48:47.42 3.0 undecidable manual Sg 3.06 0
IV.GATE.HHZ. 2022-02-23T13:48:42.10 3.0 undecidable manual Sn -3.42 0
IV.NRCA.HHZ. 2022-02-23T13:48:40.61 0.6 undecidable manual S 162 28.8489 101 -0.11 48
IV.CDRU.HHZ. 2022-02-23T13:48:39.89 3.0 undecidable manual Sn -8.57 0
IV.FRON.EHZ. 2022-02-23T13:48:39.39 3.0 undecidable manual Pn -2.84 0
IV.MC2.EHZ. 2022-02-23T13:48:39.90 0.6 undecidable manual S 141 24.0537 104 0.41 45
IV.SNTG.HHZ. 2022-02-23T13:48:38.28 0.6 undecidable manual S 346 19.9689 110 -0.15 48
IV.CESI.HHZ. 2022-02-23T13:48:36.37 0.6 undecidable manual S 223 11.5773 130 -0.1 49
IV.NRCA.HHZ. 2022-02-23T13:48:36.31 0.3 undecidable manual P 162 28.8489 101 -0.09 72
IV.MC2.EHZ. 2022-02-23T13:48:35.41 0.3 undecidable manual P 141 24.0537 104 -0.27 70
IV.MML1.EHZ. 2022-02-23T13:48:35.31 0.6 undecidable manual S 326 4.3956 159 -0.05 51
IV.SNTG.HHZ. 2022-02-23T13:48:35.14 0.3 undecidable manual P 346 19.9689 110 0.06 74
IV.FDMO.HHZ. 2022-02-23T13:48:35.74 0.6 undecidable manual S 125 8.4804 141 -0.15 49
IV.CESI.HHZ. 2022-02-23T13:48:34.06 0.3 undecidable manual P 223 11.5773 130 0.12 74
IV.MML1.EHZ. 2022-02-23T13:48:33.41 0.1 undecidable manual P 326 4.3956 159 0.11 100
IV.FDMO.HHZ. 2022-02-23T13:48:33.68 0.1 undecidable manual P 125 8.4804 141 0.07 100
CR.STON.BHZ. 2022-02-23T13:48:31.56 3.0 negative manual Pn -0.3 0
IV.CELI.HHZ. 2022-02-23T13:48:30.28 3.0 undecidable manual Pn -1.28 0
IV.CMPR.HHZ. 2022-02-23T13:48:27.58 3.0 undecidable manual Pn 4.2 0
IV.MTMR.HNZ. 2022-02-23T13:48:27.01 3.0 undecidable manual Pg 5.89 0
IV.GIUL.HHZ. 2022-02-23T13:48:26.60 3.0 positive manual P -2.72 0
IV.GATE.HHZ. 2022-02-23T13:48:26.94 3.0 negative manual Pg 6.23 0
IV.MCRV.HHZ. 2022-02-23T13:48:23.84 3.0 undecidable manual P 2.62 0
IV.PAOL.HHZ. 2022-02-23T13:48:23.11 3.0 undecidable manual P 0.87 0
IV.SACR.HHZ. 2022-02-23T13:48:22.17 3.0 undecidable manual P 0.85 0
OT.OT17.EHZ. 2022-02-23T13:48:21.10 3.0 negative manual Pn 1.08 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.5 0.000037843905 0.1216 AML other m 2022-02-23T13:48:35.50
IV.MML1.EHE. ML:0.7 0.00005888336 0.16 AML other m 2022-02-23T13:48:35.76
IV.CESI.HHE. ML:0.8 0.00005342316 0.0768 AML other m 2022-02-23T13:48:36.49
IV.CESI.HHN. ML:0.7 0.000049733689999999994 0.224 AML other m 2022-02-23T13:48:36.58
IV.CESI.HNN. ML:1.4 0.0002136052535 1.3536 AML other m 2022-02-23T13:48:38.69
IV.SNTG.HHE. ML:0.5 0.000018438207 0.1216 AML other m 2022-02-23T13:48:38.46
IV.SNTG.HHN. ML:0.5 0.00002067087 0.0832 AML other m 2022-02-23T13:48:38.78
IV.SNTG.HNN. ML:1.4 0.00015198164 1.3792 AML other m 2022-02-23T13:48:39.83
IV.SNTG.HNE. ML:1.4 0.00016313935 0.48 AML other m 2022-02-23T13:48:40.81
IV.CESI.HNE. ML:1.3 0.00018996255 0.8224 AML other m 2022-02-23T13:48:42.13
IV.MML1.HNN. ML:1.0 0.00012398778500000003 0.992 AML other m 2022-02-23T13:48:46.69
IV.MML1.HNE. ML:1.0 0.00011967615499999999 0.8 AML other m 2022-02-23T13:48:48.94
IV.MC2.EHE. ML:0.7 0.000028072700000000007 0.6592 AML other m 2022-02-23T13:49:00.80
IV.MC2.EHN. ML:0.7 0.0000322079 1.0208 AML other m 2022-02-23T13:49:05.58
IV.FRON.EHN. ML:0.8 0.000012987047999999999 0.064 AML other m 2022-02-23T13:49:18.12
IV.FRON.EHE. ML:0.6 0.00001023361565 0.7616 AML other m 2022-02-23T13:49:27.86
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