Earthquake with magnitude of ML 0.5 on date 08-03-2023 and time 03:50:52 (UTC) in region 3 km SE Pioraco (MC)

A magnitude ML 0.5 earthquake occured in region: 3 km SE Pioraco (MC), on

  • 08-03-2023 03:50:52 (UTC)
  • 08-03-2023 04:50:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1620, 13.0200 at 13 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
Pioraco MC 3 1134 1134
Camerino MC 5 6974 8108
Sefro MC 6 422 8530
Castelraimondo MC 6 4587 13117
Fiuminata MC 8 1402 14519
Muccia MC 9 915 15434
Gagliole MC 10 620 16054
Matelica MC 11 9981 26035
Serravalle di Chienti MC 11 1070 27105
Esanatoglia MC 12 2034 29139
Pievebovigliana MC 12 866 30005
Pieve Torina MC 13 1458 31463
Serrapetrona MC 14 966 32429
San Severino Marche MC 15 12726 45155
Fiordimonte MC 15 202 45357
Caldarola MC 17 1823 47180
Belforte del Chienti MC 18 1886 49066
Fiastra MC 18 559 49625
Cerreto d'Esi AN 18 3817 53442
Monte Cavallo MC 19 145 53587
Acquacanina MC 19 121 53708
Nocera Umbra PG 19 5839 59547

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
73 Km NE of Terni (111501 inhabitants)
76 Km S of Fano (60888 inhabitants)
79 Km NW of Teramo (54892 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
95 Km NW of L'Aquila (69753 inhabitants)
98 Km E of Arezzo (99543 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 2023-03-08
03:50:52
43.1622 13.0198 13 2023-03-08
04:00:25
Sala Sismica INGV-Roma 115085341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-08 03:50:52 ± 0.08
Latitude 43.1622 ± 0.0027
Longitude 13.0198 ± 0.0111
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115085341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 796
Semi-minor axis of confidence ellipse (meter) 401
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32376
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 115085341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-08 04:00:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2023-03-08T03:51:25.19 3.0 undecidable manual Sg 2.46 0
IV.ATFO.HHZ. 2023-03-08T03:51:08.12 3.0 undecidable manual Sg -0.05 0
IV.MC2.EHN. 2023-03-08T03:51:04.11 0.6 undecidable manual S 154 31.0467 96 0.49 45
IV.CING.HNZ. 2023-03-08T03:51:02.80 0.3 undecidable manual S 31 27.5502 98 0.08 73
IV.CESI.HHZ. 2023-03-08T03:51:00.60 0.3 undecidable manual S 208 19.7691 105 -0.08 74
IV.MC2.EHN. 2023-03-08T03:50:59.02 0.1 undecidable manual P 154 31.0467 96 -0.06 97
IV.MTRA.HNZ. 2023-03-08T03:50:59.85 3.0 undecidable manual P -0.16 0
7F.SIB1.EHE. 2023-03-08T03:50:59.40 0.6 undecidable manual P 146 35.9418 95 -0.43 44
IV.ATCC.EHZ. 2023-03-08T03:50:59.10 3.0 undecidable manual Pg 0.11 0
IV.FDMO.HHZ. 2023-03-08T03:50:59.32 0.3 undecidable manual S 159 14.9739 115 -0.14 73
IV.CING.HNZ. 2023-03-08T03:50:58.57 0.3 undecidable manual P 31 27.5502 98 0.02 74
IV.SNTG.HHZ. 2023-03-08T03:50:58.71 0.3 undecidable manual S 328 12.1767 124 -0.1 75
IV.CSP1.EHZ. 2023-03-08T03:50:57.03 0.3 undecidable manual P 117 16.872 111 0.08 75
IV.MML1.EHZ. 2023-03-08T03:50:57.87 0.3 undecidable manual S 216 6.6933 146 0.1 76
IV.CESI.HHZ. 2023-03-08T03:50:57.36 0.1 undecidable manual P 208 19.7691 105 -0.01 100
IV.FDMO.HHZ. 2023-03-08T03:50:56.59 1.0 undecidable manual P 159 14.9739 115 -0.08 25
IV.SNTG.HHZ. 2023-03-08T03:50:56.34 0.3 undecidable manual P 328 12.1767 124 0.04 75
IV.MML1.EHZ. 2023-03-08T03:50:55.83 0.1 undecidable manual P 216 6.6933 146 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.5 0.0000356 0.12 AML other m 2023-03-08T03:50:58.11
IV.MML1.EHN. ML:0.6 0.00004475 0.24 AML other m 2023-03-08T03:50:58.10
IV.SNTG.HHE. ML:0.4 0.000027129014999999998 0.1024 AML other m 2023-03-08T03:50:58.93
IV.SNTG.HHN. ML:0.5 0.000027533540000000003 0.08 AML other m 2023-03-08T03:50:59.07
IV.FDMO.HHE. ML:0.2 0.000014855815 0.16 AML other m 2023-03-08T03:50:59.71
IV.FDMO.HHN. ML:0.4 0.000019172140000000002 1.2192 AML other m 2023-03-08T03:51:07.65
IV.CESI.HHE. ML:0.5 0.000020887773000000003 0.08 AML other m 2023-03-08T03:51:01.02
IV.CESI.HHN. ML:0.6 0.00003011304 0.1408 AML other m 2023-03-08T03:51:00.81
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