Earthquake with magnitude of ML 0.5 on date 22-11-2020 and time 23:28:23 (Italy) in region 2 km NE Muccia (MC)

A magnitude ML 0.5 earthquake occured in region: 2 km NE Muccia (MC), on

  • 22-11-2020 22:28:23 (UTC)
  • 22-11-2020 23:28:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1040, 13.0540 at 15 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
Muccia MC 3 915 915
Camerino MC 4 6974 7889
Pievebovigliana MC 5 866 8755
Pieve Torina MC 7 1458 10213
Fiordimonte MC 8 202 10415
Serravalle di Chienti MC 9 1070 11485
Sefro MC 10 422 11907
Pioraco MC 10 1134 13041
Fiastra MC 11 559 13600
Castelraimondo MC 12 4587 18187
Acquacanina MC 13 121 18308
Monte Cavallo MC 13 145 18453
Fiuminata MC 14 1402 19855
Serrapetrona MC 14 966 20821
Caldarola MC 15 1823 22644
Gagliole MC 15 620 23264
Belforte del Chienti MC 16 1886 25150
Cessapalombo MC 17 512 25662
San Severino Marche MC 17 12726 38388
Matelica MC 17 9981 48369
Camporotondo di Fiastrone MC 18 563 48932
Bolognola MC 19 142 49074
Esanatoglia MC 19 2034 51108
Ussita MC 19 444 51552
Visso MC 19 1107 52659

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
68 Km SW of Ancona (100861 inhabitants)
69 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
82 Km S of Fano (60888 inhabitants)
88 Km NW of L'Aquila (69753 inhabitants)
90 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 0.5 2020-11-22
22:28:23
43.1042 13.0543 15 2020-11-22
22:34:15
Sala Sismica INGV-Roma 84956201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-22 22:28:23 ± 0.06
Latitude 43.1042 ± 0.0027
Longitude 13.0543 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84956201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 333
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.31296
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:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 84956201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-22 22:34:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-11-22T22:28:35.80 0.3 undecidable manual S 285 34.743 99 0.31 68
IV.MMO1.EHZ. 2020-11-22T22:28:34.70 0.3 undecidable manual S 136 31.746 100 0.01 72
IV.EL6.EHZ. 2020-11-22T22:28:33.12 0.3 undecidable manual S 9 25.2525 105 0.1 72
IV.SNTG.HHZ. 2020-11-22T22:28:31.34 0.6 undecidable manual S 331 19.0698 113 -0.11 48
IV.CSP1.EHZ. 2020-11-22T22:28:30.11 0.3 undecidable manual S 96 12.2766 130 0.21 72
IV.CESI.HHZ. 2020-11-22T22:28:30.96 0.3 undecidable manual S 228 16.3725 119 0.15 72
IV.ATCC.EHZ. 2020-11-22T22:28:30.43 0.1 undecidable manual P 285 34.743 99 -0.07 95
IV.ASSB.HHZ. 2020-11-22T22:28:30.00 0.1 undecidable manual P 258 32.745 100 -0.2 93
IV.EL6.EHZ. 2020-11-22T22:28:29.03 0.1 undecidable manual P 9 25.2525 105 -0.04 97
IV.MMO1.EHZ. 2020-11-22T22:28:29.96 0.1 undecidable manual P 136 31.746 100 -0.08 95
IV.FDMO.HHZ. 2020-11-22T22:28:28.97 0.3 undecidable manual S 160 7.9809 145 -0.15 73
IV.SNTG.HHZ. 2020-11-22T22:28:28.08 0.1 undecidable manual P 331 19.0698 113 -0.09 97
IV.CSP1.EHZ. 2020-11-22T22:28:27.39 0.1 positive manual P 96 12.2766 130 0.12 98
IV.CESI.HHZ. 2020-11-22T22:28:27.82 0.1 undecidable manual P 228 16.3725 119 0.02 99
IV.FDMO.HHZ. 2020-11-22T22:28:26.79 0.1 undecidable manual P 160 7.9809 145 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:0.8 0.000023800000000000003 0.42 AML other m 2020-11-22T22:28:36.33
IV.FDMO.HHE. ML:0.5 0.00002842027 0.1152 AML other m 2020-11-22T22:28:29.26
IV.FDMO.HHN. ML:0.6 0.00003863907 0.1536 AML other m 2020-11-22T22:28:29.34
IV.CESI.HHE. ML:0.3 0.00001600259235 0.0896 AML other m 2020-11-22T22:28:32.04
IV.CESI.HHN. ML:0.7 0.000034669632895 0.1024 AML other m 2020-11-22T22:28:31.10
IV.ASSB.HHE. ML:0.1 0.0000071169 0.384 AML other m 2020-11-22T22:28:35.43
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