Earthquake (quarry blast) with magnitude of ML 0.6 on date 28-04-2023 and time 11:07:38 (Italy) in region 4 km SW Serrapetrona (MC)

A magnitude ML 0.6 (quarry blast) earthquake occured in region: 4 km SW Serrapetrona (MC), on

  • 28-04-2023 09:07:38 (UTC)
  • 28-04-2023 11:07:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1490, 13.1530 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
Serrapetrona MC 4 966 966
Caldarola MC 6 1823 2789
Camerino MC 7 6974 9763
Belforte del Chienti MC 7 1886 11649
San Severino Marche MC 9 12726 24375
Camporotondo di Fiastrone MC 9 563 24938
Cessapalombo MC 10 512 25450
Castelraimondo MC 10 4587 30037
Pievebovigliana MC 11 866 30903
Muccia MC 11 915 31818
Gagliole MC 12 620 32438
Fiastra MC 13 559 32997
Tolentino MC 13 20069 53066
Acquacanina MC 13 121 53187
Fiordimonte MC 13 202 53389
Pioraco MC 14 1134 54523
San Ginesio MC 14 3498 58021
Pieve Torina MC 14 1458 59479
Sefro MC 16 422 59901
Colmurano MC 17 1263 61164
Matelica MC 17 9981 71145
Sarnano MC 17 3264 74409
Ripe San Ginesio MC 18 852 75261
Gualdo MC 18 815 76076
Bolognola MC 18 142 76218
Serravalle di Chienti MC 18 1070 77288
Fiuminata MC 18 1402 78690
Urbisaglia MC 19 2628 81318

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Foligno (57155 inhabitants)
60 Km SW of Ancona (100861 inhabitants)
62 Km E of Perugia (166134 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
77 Km NE of Terni (111501 inhabitants)
78 Km S of Fano (60888 inhabitants)
87 Km S of Pesaro (94582 inhabitants)
91 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
Bulletin
Rev1000
ML 0.6 2023-04-28
09:07:38
43.1492 13.1527 1 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117418711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-28 09:07:38 ± 0.1
Latitude 43.1492 ± 0.0063
Longitude 13.1527 ± 0.0086
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 117418711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 810
Semi-minor axis of confidence ellipse (meter) 610
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23113
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 117418711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-29 12:02:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CLTA.HHZ. 2023-04-28T09:09:21.36 3.0 positive manual Pg 11.56 0
IV.STAL.HNZ. 2023-04-28T09:09:15.05 3.0 undecidable manual Sg 2.51 0
OX.DRE.HHZ. 2023-04-28T09:09:14.32 3.0 undecidable manual Sg 3.92 0
IV.MTMR.EHZ. 2023-04-28T09:08:57.08 3.0 undecidable manual Sg 0.69 0
IV.CAR1.HHZ. 2023-04-28T09:08:56.38 3.0 negative manual Pg 7.02 0
OT.OT05.EHZ. 2023-04-28T09:08:48.29 3.0 undecidable manual Sn -1.71 0
IV.BAG8.HNZ. 2023-04-28T09:08:42.12 3.0 undecidable manual Pg 7.58 0
GU.CANO.HHZ. 2023-04-28T09:08:41.23 3.0 negative manual Pn 1.22 0
MN.SENA.HHZ. 2023-04-28T09:08:39.61 3.0 undecidable manual Pn -1.27 0
IV.RCAV.EHZ. 2023-04-28T09:08:06.01 3.0 undecidable manual P 0.73 0
IV.CESI.HHE. 2023-04-28T09:07:43.93 0.6 undecidable manual P 232 25.6521 91 0.13 47
IV.MML1.EHZ. 2023-04-28T09:07:42.09 0.6 undecidable manual P 255 15.1737 92 0.39 46
IV.SNTG.HHZ. 2023-04-28T09:07:42.76 0.3 undecidable manual P 304 20.7681 91 -0.06 73
IV.EL6.EHE. 2023-04-28T09:07:42.67 0.3 undecidable manual P 348 20.4684 91 -0.08 73
IV.FDMO.HHZ. 2023-04-28T09:07:41.03 0.3 undecidable manual P 203 13.5753 92 -0.34 69
IV.CSP1.EHZ. 2023-04-28T09:07:40.25 0.3 undecidable manual P 146 7.5813 94 0.06 74
IV.PF6.EHN. 2023-04-28T09:07:39.44 0.1 undecidable manual P 110 3.5964 98 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.6 0.000044399999999999995 0.58 AML other m 2023-04-28T09:07:46.10
IV.SNTG.HHE. ML:0.4 0.00002095 1.08 AML other m 2023-04-28T09:07:48.43
IV.MML1.EHE. ML:0.8 0.0000659 0.46 AML other m 2023-04-28T09:07:48.60
IV.SNTG.HHN. ML:0.6 0.00003265 0.8 AML other m 2023-04-28T09:07:52.70
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