Earthquake (quarry blast) with magnitude of ML 0.5 on date 15-05-2023 and time 08:56:13 (UTC) in region 5 km SW Serrapetrona (MC)

A magnitude ML 0.5 (quarry blast) earthquake occured in region: 5 km SW Serrapetrona (MC), on

  • 15-05-2023 08:56:13 (UTC)
  • 15-05-2023 10:56:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1440, 13.1600 at 4 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Serrapetrona MC 5 966 966
Caldarola MC 6 1823 2789
Belforte del Chienti MC 7 1886 4675
Camerino MC 7 6974 11649
Camporotondo di Fiastrone MC 9 563 12212
Cessapalombo MC 9 512 12724
San Severino Marche MC 10 12726 25450
Pievebovigliana MC 11 866 26316
Castelraimondo MC 11 4587 30903
Muccia MC 12 915 31818
Fiastra MC 12 559 32377
Tolentino MC 13 20069 52446
Acquacanina MC 13 121 52567
Gagliole MC 13 620 53187
Fiordimonte MC 13 202 53389
San Ginesio MC 13 3498 56887
Pieve Torina MC 14 1458 58345
Pioraco MC 15 1134 59479
Colmurano MC 16 1263 60742
Sarnano MC 17 3264 64006
Gualdo MC 17 815 64821
Ripe San Ginesio MC 17 852 65673
Sefro MC 17 422 66095
Bolognola MC 17 142 66237
Matelica MC 18 9981 76218
Serravalle di Chienti MC 19 1070 77288
Urbisaglia MC 19 2628 79916
Fiuminata MC 19 1402 81318
Sant'Angelo in Pontano MC 20 1436 82754

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
60 Km SW of Ancona (100861 inhabitants)
63 Km E of Perugia (166134 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
77 Km NE of Terni (111501 inhabitants)
79 Km S of Fano (60888 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
90 Km N of L'Aquila (69753 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 2023-05-15
08:56:13
43.1438 13.1598 4 2023-05-15
09:05:49
Sala Sismica INGV-Roma 117374991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-15 08:56:13 ± 0.15
Latitude 43.1438 ± 0.0036
Longitude 13.1598 ± 0.0074
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 117374991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 488
Semi-minor axis of confidence ellipse (meter) 414
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.02608
Epicentral distance of station farthest from the epicenter (degree) 0.31206
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 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 117374991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-15 09:05:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-05-15T08:56:26.19 0.6 undecidable manual S 186 34.6431 97 0.18 46
IV.EL6.EHZ. 2023-05-15T08:56:21.74 0.6 undecidable manual S 347 21.1677 101 0.36 45
IV.SNTG.HHZ. 2023-05-15T08:56:21.70 0.6 undecidable manual S 305 21.5673 101 0.16 47
IV.NRCA.HHZ. 2023-05-15T08:56:20.44 0.1 undecidable manual P 186 34.6431 97 -0.46 87
IV.FDMO.HHZ. 2023-05-15T08:56:19.02 0.3 undecidable manual S 206 13.2756 107 0.28 70
IV.MML1.EHZ. 2023-05-15T08:56:19.30 0.6 undecidable manual S 258 15.5733 105 -0.21 47
IV.EL6.EHZ. 2023-05-15T08:56:18.22 0.6 negative manual P 347 21.1677 101 0 49
IV.SNTG.HHZ. 2023-05-15T08:56:18.21 0.1 undecidable manual P 305 21.5673 101 -0.11 96
IV.MML1.EHZ. 2023-05-15T08:56:17.26 0.6 positive manual P 258 15.5733 105 0.12 48
IV.FDMO.HHZ. 2023-05-15T08:56:16.61 0.1 undecidable manual P 206 13.2756 107 -0.09 98
IV.CSP1.EHZ. 2023-05-15T08:56:16.94 0.6 undecidable manual S 148 6.7932 121 0.26 48
IV.MDAR.HNZ. 2023-05-15T08:56:16.06 0.6 undecidable manual S 346 5.5944 127 -0.27 48
IV.PF6.EHZ. 2023-05-15T08:56:15.51 0.3 undecidable manual S 103 2.8971 145 -0.16 73
IV.MDAR.HNZ. 2023-05-15T08:56:15.42 0.1 undecidable manual P 346 5.5944 127 0.11 98
IV.CSP1.EHZ. 2023-05-15T08:56:15.69 0.1 positive manual P 148 6.7932 121 0.18 97
IV.PF6.EHZ. 2023-05-15T08:56:14.87 0.1 undecidable manual P 103 2.8971 145 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00003825 0.66 AML other m 2023-05-15T08:56:21.37
IV.FDMO.HHN. ML:0.4 0.00003565 0.56 AML other m 2023-05-15T08:56:21.63
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