Earthquake with magnitude of ML 0.5 on date 03-04-2023 and time 04:47:16 (Italy) in region 3 km S Esanatoglia (MC)

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

  • 03-04-2023 02:47:16 (UTC)
  • 03-04-2023 04:47:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2300, 12.9510 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
Esanatoglia MC 3 2034 2034
Fiuminata MC 5 1402 3436
Matelica MC 6 9981 13417
Pioraco MC 6 1134 14551
Castelraimondo MC 9 4587 19138
Sefro MC 9 422 19560
Gagliole MC 10 620 20180
Cerreto d'Esi AN 11 3817 23997
Fabriano AN 13 31480 55477
Gualdo Tadino PG 13 15208 70685
Camerino MC 14 6974 77659
Fossato di Vico PG 17 2840 80499
Serravalle di Chienti MC 17 1070 81569
Muccia MC 18 915 82484
Nocera Umbra PG 18 5839 88323
San Severino Marche MC 18 12726 101049
Poggio San Vicino MC 19 246 101295

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
63 Km SW of Ancona (100861 inhabitants)
69 Km S of Fano (60888 inhabitants)
76 Km S of Pesaro (94582 inhabitants)
78 Km NE of Terni (111501 inhabitants)
88 Km NW of Teramo (54892 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
98 Km SE of Rimini (147750 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 2023-04-03
02:47:16
43.2297 12.9513 13 2023-04-03
03:04:07
Sala Sismica INGV-Roma 115990341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-03 02:47:16 ± 0.11
Latitude 43.2297 ± 0.0045
Longitude 12.9513 ± 0.0062
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 115990341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 345
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24012
Number of stations at which the event was observed 15
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 2
Type of magnitude ML
Reference to an origin 115990341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-03 03:04:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AIO.HHZ. 2023-04-03T02:47:54.62 3.0 undecidable manual Sn 1.65 0
MN.TRI.HHZ. 2023-04-03T02:47:53.02 3.0 positive manual Pn 1.22 0
IX.ATPI.EHZ. 2023-04-03T02:47:37.91 3.0 undecidable manual S 0
IV.ATPI.EHZ. 2023-04-03T02:47:36.12 3.0 undecidable manual Pg 7.13 0
IV.SCIAC.HHZ. 2023-04-03T02:47:29.74 3.0 positive manual Pn -0.27 0
IV.CSP1.EHZ. 2023-04-03T02:47:26.11 0.6 undecidable manual S 127 25.5522 100 0.26 61
IV.SSFR.HHZ. 2023-04-03T02:47:26.28 0.6 undecidable manual S 329 26.6511 99 0.14 62
IV.FDMO.HHZ. 2023-04-03T02:47:25.45 0.6 undecidable manual S 153 24.0537 101 0 64
IV.EL6.EHZ. 2023-04-03T02:47:23.39 0.6 undecidable manual S 48 16.4724 113 -0.1 65
IV.FDMO.HHZ. 2023-04-03T02:47:21.54 1.0 undecidable manual P 153 24.0537 101 -0.13 31
IV.SNTG.HHZ. 2023-04-03T02:47:21.01 0.6 undecidable manual S 343 2.997 164 -0.04 66
IV.CSP1.EHZ. 2023-04-03T02:47:21.80 0.6 undecidable manual P 127 25.5522 100 -0.1 63
IV.SSFR.HHZ. 2023-04-03T02:47:21.98 0.3 positive manual P 329 26.6511 99 -0.09 95
IV.EL6.EHZ. 2023-04-03T02:47:20.45 1.0 negative manual P 48 16.4724 113 -0.09 32
IV.SNTG.HHZ. 2023-04-03T02:47:19.18 0.3 undecidable manual P 343 2.997 164 0.05 100
IV.MMO1.EHZ. 2023-04-03T02:47:12.66 3.0 positive manual Pn -4.76 0
IV.SALB.HHZ. 2023-04-03T02:47:10.14 3.0 undecidable manual S -5.42 0
IV.SALB.HHZ. 2023-04-03T02:46:55.74 3.0 negative manual P -1.4 0
IV.PIGN.HHZ. 2023-04-03T02:46:51.13 3.0 undecidable manual P -2.32 0
IV.PAOL.HHZ. 2023-04-03T02:46:44.84 3.0 undecidable manual P -2.36 0
IV.MOCO.HHZ. 2023-04-03T02:46:42.92 3.0 undecidable manual P -5.79 0
IX.SNR3.EHZ.02 2023-04-03T02:46:35.43 3.0 undecidable manual S -0.89 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:0.6 0.000020185671499999998 0.2592 AML other m 2023-04-03T02:47:26.51
IV.SSFR.HHN. ML:0.5 0.00001559255 0.2 AML other m 2023-04-03T02:47:26.62
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