Earthquake with magnitude of ML 1.3 on date 23-05-2021 and time 00:28:12 (UTC) in region 3 km E Serravalle di Chienti (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km E Serravalle di Chienti (MC), on

  • 23-05-2021 00:28:12 (UTC)
  • 23-05-2021 02:28:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0790, 12.9920 at 13 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
Serravalle di Chienti MC 3 1070 1070
Muccia MC 4 915 1985
Pieve Torina MC 6 1458 3443
Pievebovigliana MC 8 866 4309
Sefro MC 8 422 4731
Camerino MC 9 6974 11705
Fiordimonte MC 9 202 11907
Monte Cavallo MC 9 145 12052
Pioraco MC 11 1134 13186
Fiuminata MC 13 1402 14588
Fiastra MC 14 559 15147
Castelraimondo MC 16 4587 19734
Acquacanina MC 16 121 19855
Nocera Umbra PG 17 5839 25694
Visso MC 18 1107 26801
Gagliole MC 19 620 27421
Ussita MC 19 444 27865
Valtopina PG 19 1398 29263
Serrapetrona MC 20 966 30229
Esanatoglia MC 20 2034 32263
Matelica MC 20 9981 42244

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
75 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
Reviewed
Rev100
ML 1.3 2021-05-23
00:28:12
43.0787 12.9917 13 2021-05-23
00:38:46
Sala Sismica INGV-Roma 90393331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-23 00:28:12 ± 0.08
Latitude 43.0787 ± 0.0045
Longitude 12.9917 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90393331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 501
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44157
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 90393331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-23 00:38:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2021-05-23T00:28:39.62 3.0 undecidable manual S -2.9 0
IV.ATCC.EHZ. 2021-05-23T00:28:23.24 0.6 undecidable manual S 293 30.8469 96 0.35 45
IV.MMO1.EHZ. 2021-05-23T00:28:23.47 0.6 undecidable manual S 126 33.744 95 -0.18 46
IV.NRCA.HHZ. 2021-05-23T00:28:22.33 0.3 undecidable manual S 160 28.9488 96 -0.06 72
IV.FOSV.EHZ. 2021-05-23T00:28:22.62 0.3 undecidable manual S 322 30.3474 96 -0.15 70
IV.GUMA.HHZ. 2021-05-23T00:28:22.45 0.3 undecidable manual S 94 27.8499 97 0.34 69
IV.ASSB.HHZ. 2021-05-23T00:28:21.96 0.3 undecidable manual S 262 27.2505 97 0.01 73
IV.MC2.EHZ. 2021-05-23T00:28:21.29 0.6 undecidable manual S 139 24.5532 98 0.07 48
IV.MNTT.EHZ. 2021-05-23T00:28:21.91 0.1 undecidable manual P 92 49.0176 93 0.75 77
IV.MF5.EHZ. 2021-05-23T00:28:20.20 0.1 undecidable manual P 105 39.2274 94 0.54 85
IV.GAVE.EHZ. 2021-05-23T00:28:20.21 0.1 undecidable manual P 190 43.623 93 -0.12 92
IV.CSP1.EHZ. 2021-05-23T00:28:19.22 0.6 undecidable manual S 85 17.3715 108 -0.12 48
IV.GUMA.HHZ. 2021-05-23T00:28:18.12 1.0 undecidable manual P 94 27.8499 97 0.2 23
IV.ATCC.EHZ. 2021-05-23T00:28:18.30 0.1 undecidable manual P 293 30.8469 96 -0.06 96
IV.CESI.HNZ. 2021-05-23T00:28:18.08 0.3 undecidable manual S 221 10.7781 127 0.28 70
IV.MMO1.EHZ. 2021-05-23T00:28:18.56 0.1 undecidable manual P 126 33.744 95 -0.25 91
IV.FOSV.EHZ. 2021-05-23T00:28:18.10 0.1 undecidable manual P 322 30.3474 96 -0.19 93
IV.CING.HHZ. 2021-05-23T00:28:18.96 0.1 undecidable manual P 27 36.8298 94 -0.32 89
IV.FDMO.HHZ. 2021-05-23T00:28:17.16 0.1 undecidable manual S 121 9.0798 134 -0.28 95
IV.MC2.EHZ. 2021-05-23T00:28:17.27 0.1 undecidable manual P 139 24.5532 98 -0.13 95
IT.MTCL.HGZ. 2021-05-23T00:28:17.43 0.6 undecidable manual S 176 9.3795 133 -0.08 50
IV.ASSB.HHZ. 2021-05-23T00:28:17.75 0.1 undecidable manual P 262 27.2505 97 -0.07 96
IV.NRCA.HHZ. 2021-05-23T00:28:17.86 0.1 undecidable manual P 160 28.9488 96 -0.22 93
IV.MML1.HNZ. 2021-05-23T00:28:16.69 0.3 undecidable manual S 337 4.1958 157 -0.02 76
IV.CSP1.EHZ. 2021-05-23T00:28:16.27 1.0 undecidable manual P 85 17.3715 108 -0.05 24
IV.FEMA.HNZ. 2021-05-23T00:28:15.80 3.0 undecidable manual P 0
IV.FDMO.HHZ. 2021-05-23T00:28:15.16 0.6 positive manual P 121 9.0798 134 -0.06 50
IT.MTCL.HGZ. 2021-05-23T00:28:15.29 0.1 undecidable manual P 176 9.3795 133 0.03 100
IV.CESI.HNZ. 2021-05-23T00:28:15.62 0.1 undecidable manual P 221 10.7781 127 0.2 96
IV.MML1.HNZ. 2021-05-23T00:28:14.85 0.1 undecidable manual P 337 4.1958 157 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.2 0.000201 0.16 AML other m 2021-05-23T00:28:17.43
IV.FDMO.HHN. ML:1.3 0.00023649999999999998 0.16 AML other m 2021-05-23T00:28:17.46
IV.CSP1.EHN. ML:1.5 0.0002585 0.3 AML other m 2021-05-23T00:28:19.43
IV.CSP1.EHE. ML:1.4 0.000208 0.1 AML other m 2021-05-23T00:28:19.43
IV.ASSB.HHN. ML:1.3 0.0000975 0.18 AML other m 2021-05-23T00:28:22.44
IV.FOSV.EHE. ML:1.2 0.00006934999999999999 0.12 AML other m 2021-05-23T00:28:22.86
IV.FOSV.EHN. ML:1.3 0.0000965 1.66 AML other m 2021-05-23T00:28:22.97
IV.NRCA.HHN. ML:1.3 0.00010350000000000001 0.6 AML other m 2021-05-23T00:28:23.20
IV.ASSB.HHE. ML:1.2 0.00007895 0.1 AML other m 2021-05-23T00:28:23.52
IV.NRCA.HHE. ML:1.1 0.00006485 0.52 AML other m 2021-05-23T00:28:25.00
IV.GAVE.EHE. ML:1.1 0.00003805 1.58 AML other m 2021-05-23T00:28:27.80
IV.GAVE.EHN. ML:1.1 0.000035999999999999994 0.5 AML other m 2021-05-23T00:28:28.69
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