Earthquake with magnitude of ML 0.7 on date 29-05-2023 and time 23:30:46 (UTC) in region 5 km S Acquacanina (MC)

A magnitude ML 0.7 earthquake occured in region: 5 km S Acquacanina (MC), on

  • 29-05-2023 23:30:46 (UTC)
  • 30-05-2023 01:30:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9900, 13.1690 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
Acquacanina MC 5 121 121
Bolognola MC 5 142 263
Fiastra MC 5 559 822
Ussita MC 6 444 1266
Fiordimonte MC 8 202 1468
Visso MC 9 1107 2575
Pievebovigliana MC 11 866 3441
Castelsantangelo sul Nera MC 11 281 3722
Pieve Torina MC 11 1458 5180
Sarnano MC 12 3264 8444
Monte Cavallo MC 14 145 8589
Muccia MC 14 915 9504
Montefortino FM 15 1178 10682
Cessapalombo MC 15 512 11194
Amandola FM 15 3629 14823
Preci PG 16 724 15547
Gualdo MC 16 815 16362
Montemonaco AP 16 604 16966
Caldarola MC 17 1823 18789
Camporotondo di Fiastrone MC 18 563 19352
San Ginesio MC 18 3498 22850
Camerino MC 18 6974 29824
Serravalle di Chienti MC 20 1070 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
96 Km NW of Montesilvano (53738 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 0.7 2023-05-29
23:30:46
42.9903 13.1688 8 2023-05-29
23:35:08
Sala Sismica INGV-Roma 117864951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 23:30:46 ± 0.11
Latitude 42.9903 ± 0.0027
Longitude 13.1688 ± 0.0025
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 117864951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 59
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.07554
Epicentral distance of station farthest from the epicenter (degree) 0.19335
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations 6
Type of magnitude ML
Reference to an origin 117864951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 23:35:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2023-05-29T23:30:54.11 0.6 undecidable manual S 311 21.0678 111 -0.18 48
IV.CESI.HHZ. 2023-05-29T23:30:54.63 0.6 undecidable manual S 274 21.4674 111 0.19 48
IV.NRCA.HHZ. 2023-05-29T23:30:53.33 0.6 undecidable manual S 194 17.9709 115 0.02 50
IV.MMO1.EHZ. 2023-05-29T23:30:52.62 0.6 undecidable manual S 128 16.3725 117 -0.18 49
IV.GUMA.HHZ. 2023-05-29T23:30:52.75 0.6 undecidable manual S 59 15.6732 118 0.15 49
IV.CESI.HHZ. 2023-05-29T23:30:51.08 0.3 positive manual P 274 21.4674 111 0.01 75
IV.MMO1.EHZ. 2023-05-29T23:30:50.05 0.6 undecidable manual P 128 16.3725 117 -0.07 50
IV.NRCA.HHZ. 2023-05-29T23:30:50.45 0.1 undecidable manual P 194 17.9709 115 0.04 100
IV.GUMA.HHZ. 2023-05-29T23:30:50.06 0.1 positive manual P 59 15.6732 118 0.06 100
IV.FDMO.HHZ. 2023-05-29T23:30:50.51 0.6 undecidable manual S 308 8.3805 135 -0.01 51
IV.MML1.EHZ. 2023-05-29T23:30:50.81 0.6 negative manual P 311 21.0678 111 -0.16 48
IV.FDMO.HHZ. 2023-05-29T23:30:48.81 1.0 undecidable manual P 308 8.3805 135 0.01 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:0.8 0.000056550000000000006 0.66 AML other m 2023-05-29T23:30:53.38
IV.MMO1.EHN. ML:0.8 0.00005695 0.36 AML other m 2023-05-29T23:30:53.30
IV.NRCA.HHN. ML:0.7 0.00004305 0.1 AML other m 2023-05-29T23:30:54.20
IV.NRCA.HHE. ML:0.8 0.000050799999999999995 0.48 AML other m 2023-05-29T23:30:54.55
IV.MML1.EHE. ML:0.7 0.0000339 0.18 AML other m 2023-05-29T23:30:54.65
IV.MML1.EHN. ML:0.7 0.00003495 0.38 AML other m 2023-05-29T23:30:54.67
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