Earthquake (quarry blast) with magnitude of ML 0.6 on date 23-05-2022 and time 07:53:34 (UTC) in region 6 km NW Serravalle di Chienti (MC)

A magnitude ML 0.6 (quarry blast) earthquake occured in region: 6 km NW Serravalle di Chienti (MC), on

  • 23-05-2022 07:53:34 (UTC)
  • 23-05-2022 09:53:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1080, 12.8980 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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 6 1070 1070
Sefro MC 6 422 1492
Nocera Umbra PG 9 5839 7331
Fiuminata MC 10 1402 8733
Pioraco MC 11 1134 9867
Muccia MC 12 915 10782
Valtopina PG 13 1398 12180
Camerino MC 14 6974 19154
Pieve Torina MC 14 1458 20612
Monte Cavallo MC 15 145 20757
Pievebovigliana MC 16 866 21623
Gualdo Tadino PG 17 15208 36831
Esanatoglia MC 17 2034 38865
Castelraimondo MC 17 4587 43452
Fiordimonte MC 17 202 43654
Matelica MC 19 9981 53635

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Foligno (57155 inhabitants)
41 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
83 Km S of Fano (60888 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
89 Km S of Pesaro (94582 inhabitants)
91 Km E of Arezzo (99543 inhabitants)
94 Km NW of L'Aquila (69753 inhabitants)
100 Km NE of Viterbo (67173 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 0.6 2022-05-23
07:53:34
43.1078 12.8982 1 2023-01-31
19:03:37
Bollettino Sismico Italiano INGV 109244151
Reviewed
Rev100
ML 1.0 2022-05-23
07:53:34
43.1007 12.8958 10 2022-05-23
07:57:53
Sala Sismica INGV-Roma 105042451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-23 07:53:34 ± 0.15
Latitude 43.1078 ± 0.0099
Longitude 12.8982 ± 0.0123
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 109244151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1140
Semi-minor axis of confidence ellipse (meter) 900
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.22393
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 109244151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-02 10:34:06

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 105042451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-23 07:57:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-05-23T07:53:39.59 0.3 undecidable manual P 94 24.8529 91 -0.27 74
IV.ATCC.EHZ. 2022-05-23T07:53:39.34 0.3 undecidable manual P 292 22.5552 91 -0.05 77
IV.SNTG.HHZ. 2022-05-23T07:53:38.20 0.3 undecidable manual P 12 16.6722 92 -0.01 79
IV.FDMO.HHZ. 2022-05-23T07:53:38.05 0.3 undecidable manual P 117 17.2716 92 -0.27 75
IV.CESI.HHZ. 2022-05-23T07:53:37.31 0.3 undecidable manual P 177 11.3775 93 0.15 77
IV.MML1.EHZ. 2022-05-23T07:53:36.41 0.1 undecidable manual P 84 5.994 95 0.34 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.00004545000000000001 0.16 AML other m 2022-05-23T07:53:43.25
IV.FDMO.HHN. ML:0.6 0.0000393 0.74 AML other m 2022-05-23T07:53:43.24
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