Earthquake (quarry blast) with magnitude of ML 0.3 on date 15-02-2023 and time 16:01:22 (UTC) in region 3 km W Serra San Quirico (AN)

A magnitude ML 0.3 (quarry blast) earthquake occured in region: 3 km W Serra San Quirico (AN), on

  • 15-02-2023 16:01:22 (UTC)
  • 15-02-2023 17:01:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4390, 12.9860 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
Serra San Quirico AN 3 2850 2850
Genga AN 4 1797 4647
Mergo AN 6 1037 5684
Arcevia AN 8 4612 10296
Rosora AN 8 1985 12281
Castelplanio AN 10 3540 15821
Sassoferrato AN 10 7285 23106
Poggio San Vicino MC 10 246 23352
Cupramontana AN 11 4756 28108
Poggio San Marcello AN 11 693 28801
Montecarotto AN 12 1987 30788
Maiolati Spontini AN 12 6248 37036
Serra de' Conti AN 12 3746 40782
Apiro MC 13 2280 43062
Cerreto d'Esi AN 13 3817 46879
Fabriano AN 13 31480 78359
Monte Roberto AN 13 3061 81420
Castelbellino AN 14 4947 86367
San Paolo di Jesi AN 15 933 87300
Barbara AN 16 1368 88668
Staffolo AN 16 2253 90921
Serra Sant'Abbondio PU 18 1027 91948
Pergola PU 18 6333 98281
San Lorenzo in Campo PU 19 3414 101695
Castelleone di Suasa AN 19 1676 103371
Ostra Vetere AN 19 3311 106682

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km S of Fano (60888 inhabitants)
47 Km W of Ancona (100861 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
58 Km NE of Foligno (57155 inhabitants)
61 Km NE of Perugia (166134 inhabitants)
77 Km SE of Rimini (147750 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
98 Km SE of Cesena (96758 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 0.3 2023-02-15
16:01:22
43.4393 12.9857 1 2024-03-01
17:18:16
Bollettino Sismico Italiano INGV 121026791
Reviewed
Rev100
ML 0.3 2023-02-15
16:01:21
43.444 12.9968 5 2023-02-15
16:27:36
Sala Sismica INGV-Roma 114458741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-15 16:01:22 ± 0.11
Latitude 43.4393 ± 0.0081
Longitude 12.9857 ± 0.0087
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 121026791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 980
Semi-minor axis of confidence ellipse (meter) 640
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00899
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121026791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-09-13 14:04:31

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 114458741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-15 16:27:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-02-15T16:01:29.40 0.6 undecidable manual P 287 37.8288 91 -0.18 46
IV.MPAG.EHZ. 2023-02-15T16:01:27.39 0.6 undecidable manual P 319 27.8499 91 -0.19 47
IV.SNTG.HHZ. 2023-02-15T16:01:26.04 0.6 undecidable manual P 190 20.7681 91 -0.12 48
IV.ATSC.EHZ. 2023-02-15T16:01:26.69 0.6 undecidable manual P 266 24.1536 91 -0.15 48
IV.CING.HHZ. 2023-02-15T16:01:26.29 0.6 undecidable manual P 113 18.3705 92 0.61 43
IV.SSFR.HHZ. 2023-02-15T16:01:25.67 0.3 undecidable manual P 269 16.3725 92 0.38 69
IV.EL6.EHZ. 2023-02-15T16:01:24.86 0.3 undecidable manual P 142 15.3735 92 -0.23 71
IV.ARVD.HHZ. 2023-02-15T16:01:23.54 0.3 undecidable manual P 331 7.3815 94 0.04 75
IV.MMUR.HNZ. 2023-02-15T16:01:22.13 0.1 undecidable manual P 73 0.999 117 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.1 0.0000101739895 0.1536 AML other m 2023-02-15T16:01:30.55
IV.SSFR.HHE. ML:0.4 0.0000302 0.52 AML other m 2023-02-15T16:01:30.40
IV.SSFR.HHN. ML:0.5 0.00003675 0.16 AML other m 2023-02-15T16:01:30.72
IV.SNTG.HHN. ML:0.3 0.000014033796500000001 0.2688 AML other m 2023-02-15T16:01:30.99
IV.PIEI.HHE. ML:0.1 0.00000641296375 1.9232 AML other m 2023-02-15T16:01:36.97
IV.PIEI.HHN. ML:0.1 0.000004334126000000001 0.3712 AML other m 2023-02-15T16:01:39.48
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