Earthquake with magnitude of ML 0.5 on date 10-05-2023 and time 04:20:22 (UTC) in region 4 km W Serrapetrona (MC)

A magnitude ML 0.5 earthquake occured in region: 4 km W Serrapetrona (MC), on

  • 10-05-2023 04:20:22 (UTC)
  • 10-05-2023 06:20:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1910, 13.1430 at 8 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
Serrapetrona MC 4 966 966
San Severino Marche MC 5 12726 13692
Castelraimondo MC 7 4587 18279
Gagliole MC 8 620 18899
Belforte del Chienti MC 8 1886 20785
Camerino MC 9 6974 27759
Caldarola MC 9 1823 29582
Tolentino MC 12 20069 49651
Camporotondo di Fiastrone MC 12 563 50214
Pioraco MC 13 1134 51348
Cessapalombo MC 13 512 51860
Matelica MC 13 9981 61841
Muccia MC 14 915 62756
Pievebovigliana MC 15 866 63622
Sefro MC 16 422 64044
San Ginesio MC 17 3498 67542
Fiuminata MC 17 1402 68944
Fiastra MC 17 559 69503
Esanatoglia MC 17 2034 71537
Fiordimonte MC 18 202 71739
Colmurano MC 18 1263 73002
Pieve Torina MC 18 1458 74460
Acquacanina MC 18 121 74581
Pollenza MC 19 6618 81199
Ripe San Ginesio MC 19 852 82051
Urbisaglia MC 19 2628 84679
Treia MC 19 9403 94082
Cerreto d'Esi AN 19 3817 97899

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Foligno (57155 inhabitants)
56 Km SW of Ancona (100861 inhabitants)
62 Km E of Perugia (166134 inhabitants)
73 Km S of Fano (60888 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
81 Km NE of Terni (111501 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
96 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 2023-05-10
04:20:22
43.1908 13.1433 8 2023-05-10
04:31:04
Sala Sismica INGV-Roma 117203221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-10 04:20:22 ± 0.14
Latitude 43.1908 ± 0.0009
Longitude 13.1433 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117203221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 229
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18976
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 117203221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-10 04:31:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2023-05-10T04:21:47.56 3.0 undecidable manual Sn 3.06 0
AC.SRN.HHZ. 2023-05-10T04:21:33.34 3.0 undecidable manual Pn 11.05 0
MN.TRI.HHZ. 2023-05-10T04:21:29.69 3.0 undecidable manual Sn -9.99 0
IV.ZCCA.HHZ. 2023-05-10T04:21:26.21 3.0 undecidable manual Sg 10.12 0
IV.CAR1.HHZ. 2023-05-10T04:21:16.32 3.0 negative manual Pg 20.889999 0
IV.RESU.HHZ. 2023-05-10T04:21:05.16 3.0 undecidable manual Pn 1.81 0
IV.RCAV.EHZ. 2023-05-10T04:20:42.45 3.0 undecidable manual Sn -2.37 0
IV.ZCCA.HHZ. 2023-05-10T04:20:38.31 3.0 undecidable manual Pn -1.16 0
IV.CING.HHZ. 2023-05-10T04:20:29.79 0.1 undecidable manual S 12 20.9679 111 0.02 100
IV.MML1.EHZ. 2023-05-10T04:20:28.41 0.1 undecidable manual S 238 16.3725 116 0.1 99
IV.FDMO.HHZ. 2023-05-10T04:20:28.68 0.1 undecidable manual S 195 17.6712 114 -0.07 100
IV.SNTG.HHZ. 2023-05-10T04:20:28.74 0.1 undecidable manual S 294 17.871 114 -0.06 100
IV.CING.HHZ. 2023-05-10T04:20:26.42 1.0 undecidable manual P 12 20.9679 111 -0.07 25
IV.GUMA.HHZ. 2023-05-10T04:20:26.66 1.0 positive manual P 132 21.0678 111 0.14 24
IV.SNTG.HHZ. 2023-05-10T04:20:25.94 0.6 positive manual P 294 17.871 114 0.01 50
IV.RCAV.EHZ. 2023-05-10T04:20:25.15 3.0 undecidable manual P 3.25 0
IV.MML1.EHZ. 2023-05-10T04:20:25.66 0.6 positive manual P 238 16.3725 116 0.01 50
IV.FDMO.HHZ. 2023-05-10T04:20:25.80 1.0 undecidable manual P 195 17.6712 114 -0.1 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.4 0.000022449999999999997 0.14 AML other m 2023-05-10T04:20:28.61
IV.FDMO.HHN. ML:0.5 0.0000242 0.16 AML other m 2023-05-10T04:20:28.63
IV.CING.HHN. ML:0.4 0.000018849999999999997 1.26 AML other m 2023-05-10T04:20:29.31
IV.CING.HHE. ML:0.5 0.0000273 0.08 AML other m 2023-05-10T04:20:30.24
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