Earthquake with magnitude of ML 0.5 on date 20-07-2022 and time 09:10:52 (Italy) in region 4 km SE Sefro (MC)

A magnitude ML 0.5 earthquake occured in region: 4 km SE Sefro (MC), on

  • 20-07-2022 07:10:52 (UTC)
  • 20-07-2022 09:10:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1180, 12.9860 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
Sefro MC 4 422 422
Serravalle di Chienti MC 6 1070 1492
Muccia MC 6 915 2407
Pioraco MC 7 1134 3541
Camerino MC 7 6974 10515
Fiuminata MC 9 1402 11917
Pieve Torina MC 10 1458 13375
Pievebovigliana MC 10 866 14241
Castelraimondo MC 12 4587 18828
Fiordimonte MC 12 202 19030
Monte Cavallo MC 14 145 19175
Gagliole MC 15 620 19795
Esanatoglia MC 15 2034 21829
Matelica MC 16 9981 31810
Nocera Umbra PG 16 5839 37649
Fiastra MC 17 559 38208
Serrapetrona MC 18 966 39174
Acquacanina MC 18 121 39295
Caldarola MC 20 1823 41118
Valtopina PG 20 1398 42516
San Severino Marche MC 20 12726 55242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
78 Km NW of Teramo (54892 inhabitants)
81 Km S of Fano (60888 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
92 Km NW of L'Aquila (69753 inhabitants)
97 Km E of Arezzo (99543 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 0.5 2022-07-20
07:10:52
43.1177 12.9863 14 2022-07-20
07:16:28
Sala Sismica INGV-Roma 107481691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-20 07:10:52 ± 0.12
Latitude 43.1177 ± 0.0027
Longitude 12.9863 ± 0.0037
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 107481691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 88
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29947
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 107481691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-20 07:16:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRMO.HHZ. 2022-07-20T07:12:11.28 3.0 undecidable manual Sn 3.44 0
SL.KOGS.BHZ. 2022-07-20T07:12:01.62 3.0 undecidable manual Sn 3.65 0
CR.STON.BHZ. 2022-07-20T07:12:00.36 3.0 undecidable manual Sn -1.98 0
IV.CET2.HHZ. 2022-07-20T07:11:58.03 3.0 undecidable manual Pg 9.02 0
IV.NOCI.HHZ. 2022-07-20T07:11:44.47 3.0 negative manual Pg 5.45 0
GU.CARD.HHZ. 2022-07-20T07:11:43.41 3.0 undecidable manual Sn 0.37 0
NI.VINO.HHZ. 2022-07-20T07:11:41.24 3.0 undecidable manual Sn 1.85 0
CR.STON.BHZ. 2022-07-20T07:11:39.30 3.0 undecidable manual Pg 13.71 0
IV.GIUL.HHZ. 2022-07-20T07:11:18.28 3.0 positive manual Pg 0.67 0
IV.TOLF.HHZ. 2022-07-20T07:11:16.85 3.0 undecidable manual Pg 1.49 0
IV.LPEL.HHZ. 2022-07-20T07:11:13.05 3.0 undecidable manual Pg 2.01 0
IV.FRON.EHZ. 2022-07-20T07:11:10.05 3.0 undecidable manual Sn 0.51 0
IV.BRSN.HNZ. 2022-07-20T07:11:05.84 3.0 negative manual Pg 6.34 0
IV.MGAB.HHZ. 2022-07-20T07:11:03.34 3.0 negative manual Pg -2.25 0
IV.ASSB.HHZ. 2022-07-20T07:11:02.08 0.3 undecidable manual S 253 27.8499 99 0.12 71
IV.CSP1.EHZ. 2022-07-20T07:10:59.60 0.3 undecidable manual S 99 17.9709 110 0.2 72
IV.SNTG.HHZ. 2022-07-20T07:10:58.72 0.1 undecidable manual S 346 15.6732 116 -0.12 95
IV.NRCA.HHZ. 2022-07-20T07:10:58.46 1.0 undecidable manual P 162 33.2445 97 -0.12 23
IV.ASSB.HHZ. 2022-07-20T07:10:57.76 0.6 negative manual P 253 27.8499 99 0 48
IV.FDMO.HHZ. 2022-07-20T07:10:57.88 0.3 undecidable manual S 138 12.1767 126 -0.16 72
IV.SNTG.HHZ. 2022-07-20T07:10:56.01 0.3 positive manual P 346 15.6732 116 0.05 74
IV.CSP1.EHZ. 2022-07-20T07:10:56.40 0.6 negative manual P 99 17.9709 110 0.12 49
IV.MML1.EHZ. 2022-07-20T07:10:56.59 0.1 undecidable manual S 248 1.2987 173 0.06 99
IV.SEF1.HNN. 2022-07-20T07:10:56.70 0.1 undecidable manual S 316 4.4955 157 -0.05 100
IV.FDMO.HHZ. 2022-07-20T07:10:55.00 1.0 positive manual P 138 12.1767 126 -0.5 22
IV.ARVD.HHZ. 2022-07-20T07:10:55.41 3.0 undecidable manual P 0.74 0
IV.SEF1.HNN. 2022-07-20T07:10:54.80 0.3 undecidable manual P 316 4.4955 157 0.05 75
IV.MML1.EHZ. 2022-07-20T07:10:54.80 0.6 negative manual P 248 1.2987 173 0.17 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.5 0.000028450000000000004 0.36 AML other m 2022-07-20T07:10:58.32
IV.FDMO.HHE. ML:0.4 0.000025399999999999997 0.12 AML other m 2022-07-20T07:10:58.33
IV.SNTG.HHE. ML:0.4 0.00002145 0.1 AML other m 2022-07-20T07:10:58.85
IV.SNTG.HHN. ML:0.4 0.00001935 0.3 AML other m 2022-07-20T07:10:58.93
IV.ARVD.HHE. ML:0.8 0.00001995 1.32 AML other m 2022-07-20T07:11:03.84
IV.ARVD.HHN. ML:0.7 0.000015050000000000002 1.24 AML other m 2022-07-20T07:11:06.81
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