Earthquake with magnitude of ML 0.6 on date 24-03-2023 and time 21:42:14 (UTC) in region 3 km W Bolognola (MC)

A magnitude ML 0.6 earthquake occured in region: 3 km W Bolognola (MC), on

  • 24-03-2023 21:42:14 (UTC)
  • 24-03-2023 22:42:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9830, 13.1970 at 7 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
Bolognola MC 3 142 142
Acquacanina MC 6 121 263
Ussita MC 6 444 707
Fiastra MC 7 559 1266
Sarnano MC 10 3264 4530
Castelsantangelo sul Nera MC 10 281 4811
Visso MC 11 1107 5918
Fiordimonte MC 11 202 6120
Montefortino FM 13 1178 7298
Pievebovigliana MC 13 866 8164
Amandola FM 13 3629 11793
Pieve Torina MC 14 1458 13251
Montemonaco AP 14 604 13855
Gualdo MC 15 815 14670
Cessapalombo MC 15 512 15182
Monte Cavallo MC 16 145 15327
Muccia MC 17 915 16242
San Ginesio MC 17 3498 19740
Preci PG 17 724 20464
Camporotondo di Fiastrone MC 18 563 21027
Caldarola MC 18 1823 22850
Comunanza AP 18 3166 26016
Montegallo AP 19 523 26539
Camerino MC 20 6974 33513

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
65 Km NE of Terni (111501 inhabitants)
67 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
94 Km NW of Montesilvano (53738 inhabitants)
97 Km S of Fano (60888 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 0.6 2023-03-24
21:42:14
42.983 13.1973 7 2023-03-24
22:37:10
Sala Sismica INGV-Roma 115705201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-24 21:42:14 ± 0.11
Latitude 42.9830 ± 0.0018
Longitude 13.1973 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115705201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 269
Semi-minor axis of confidence ellipse (meter) 65
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21494
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115705201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-24 22:37:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-03-24T21:42:27.83 3.0 undecidable manual S -0.06 0
IV.CESI.HHZ. 2023-03-24T21:42:22.98 0.3 undecidable manual S 276 23.8539 105 0.26 70
IV.NRCA.HHZ. 2023-03-24T21:42:20.76 0.3 undecidable manual S 202 17.871 110 0.01 75
IV.MMO1.EHZ. 2023-03-24T21:42:19.53 0.1 undecidable manual S 131 14.0748 115 0.03 100
7F.SIB2.EHZ. 2023-03-24T21:42:19.18 0.1 undecidable manual S 140 13.3755 116 -0.12 98
IV.CESI.HHZ. 2023-03-24T21:42:19.02 0.1 undecidable manual P 276 23.8539 105 -0.06 98
7F.SIB1.EHZ. 2023-03-24T21:42:18.78 0.1 undecidable manual S 149 11.4774 120 0.08 99
IV.FDMO.HHZ. 2023-03-24T21:42:18.41 0.3 undecidable manual S 304 10.6782 122 -0.08 75
IV.CSP1.EHZ. 2023-03-24T21:42:18.93 0.3 undecidable manual S 3 12.0768 119 0.03 75
IV.NRCA.HHZ. 2023-03-24T21:42:17.83 0.3 undecidable manual P 202 17.871 110 -0.12 73
IV.MMO1.EHZ. 2023-03-24T21:42:17.23 0.3 undecidable manual P 131 14.0748 115 0 75
7F.SIB2.EHZ. 2023-03-24T21:42:17.04 0.1 undecidable manual P 140 13.3755 116 -0.07 99
IV.GUMA.HHZ. 2023-03-24T21:42:17.50 0.3 undecidable manual P 52 14.2746 115 0.23 72
IV.FDMO.HHZ. 2023-03-24T21:42:16.58 0.1 undecidable manual P 304 10.6782 122 -0.06 100
IV.CSP1.EHZ. 2023-03-24T21:42:16.71 0.3 undecidable manual P 3 12.0768 119 -0.17 73
7F.SIB1.EHZ. 2023-03-24T21:42:16.88 0.1 undecidable manual P 149 11.4774 120 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.4 0.00004085 0.44 AML other m 2023-03-24T21:42:18.82
IV.FDMO.HHE. ML:0.4 0.00003625 1.2 AML other m 2023-03-24T21:42:19.17
IV.MMO1.EHN. ML:0.9 0.0000858 0.12 AML other m 2023-03-24T21:42:19.70
IV.MMO1.EHE. ML:0.6 0.000043450000000000006 0.22 AML other m 2023-03-24T21:42:19.80
IV.NRCA.HHN. ML:0.8 0.00006145 0.1 AML other m 2023-03-24T21:42:21.91
IV.NRCA.HHE. ML:1.0 0.00008044999999999999 1.6 AML other m 2023-03-24T21:42:22.08
IV.CESI.HHE. ML:0.6 0.00002555 0.72 AML other m 2023-03-24T21:42:23.28
IV.CESI.HHN. ML:0.6 0.000025550000000000004 0.24 AML other m 2023-03-24T21:42:23.30
IV.GUMA.HHE. ML:0.6 0.000042800000000000004 1.06 AML other m 2023-03-24T21:42:24.37
IV.GUMA.HHN. ML:0.6 0.00004380000000000001 0.56 AML other m 2023-03-24T21:42:25.44
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