Earthquake with magnitude of ML 0.4 on date 07-04-2024 and time 16:18:06 (UTC) in region 4 km W Bolognola (MC)

A magnitude ML 0.4 earthquake occured in region: 4 km W Bolognola (MC), on

  • 07-04-2024 16:18:06 (UTC)
  • 07-04-2024 18:18:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9890, 13.1860 at 14 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 4 142 142
Acquacanina MC 5 121 263
Fiastra MC 6 559 822
Ussita MC 6 444 1266
Fiordimonte MC 10 202 1468
Visso MC 10 1107 2575
Castelsantangelo sul Nera MC 11 281 2856
Sarnano MC 11 3264 6120
Pievebovigliana MC 12 866 6986
Pieve Torina MC 13 1458 8444
Montefortino FM 14 1178 9622
Amandola FM 14 3629 13251
Cessapalombo MC 15 512 13763
Monte Cavallo MC 15 145 13908
Montemonaco AP 15 604 14512
Gualdo MC 15 815 15327
Muccia MC 16 915 16242
Preci PG 17 724 16966
Caldarola MC 17 1823 18789
San Ginesio MC 17 3498 22287
Camporotondo di Fiastrone MC 17 563 22850
Camerino MC 19 6974 29824
Comunanza AP 19 3166 32990

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
65 Km NE of Terni (111501 inhabitants)
66 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
95 Km NW of Montesilvano (53738 inhabitants)
96 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 0.4 2024-04-07
16:18:06
42.9888 13.1855 14 2024-04-07
16:29:53
Sala Sismica INGV-Roma 126551421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-07 16:18:06 ± 0.11
Latitude 42.9888 ± 0.0045
Longitude 13.1855 ± 0.0098
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126551421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 519
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19965
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 126551421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-07 16:29:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRLC.HHZ. 2024-04-07T16:19:16.58 3.0 undecidable manual Sn -9.99 0
IV.IVPL.HHZ. 2024-04-07T16:19:14.11 3.0 negative manual Pg 6.05 0
IV.SACR.HHZ. 2024-04-07T16:19:13.05 3.0 undecidable manual Sg 4.53 0
IV.TDS.HHZ. 2024-04-07T16:19:11.43 3.0 positive manual Pg 10.77 0
IV.MCRV.HHZ. 2024-04-07T16:19:09.85 3.0 undecidable manual Sn -9.99 0
GU.RNCA.HHZ. 2024-04-07T16:19:00.05 3.0 undecidable manual Sn -6.87 0
IV.MIDA.HHZ. 2024-04-07T16:18:56.52 3.0 undecidable manual Sn -3.3 0
IV.PTRJ.HHZ. 2024-04-07T16:18:54.90 3.0 undecidable manual Sn -9.99 0
IV.PTCC.HHZ. 2024-04-07T16:18:49.80 3.0 undecidable manual Pg 9.54 0
IV.MRLC.HHZ. 2024-04-07T16:18:47.99 3.0 negative manual Pg 3.64 0
SI.MOSI.HHZ. 2024-04-07T16:18:46.34 3.0 negative manual Pg 2.45 0
GU.SATI.HHZ. 2024-04-07T16:18:41.03 3.0 undecidable manual Pn -9.23 0
IV.MIDA.HHZ. 2024-04-07T16:18:30.00 3.0 undecidable manual Pg 1.45 0
IV.INTR.HHZ. 2024-04-07T16:18:27.55 3.0 negative manual Pg 4.02 0
IV.POFI.HHZ. 2024-04-07T16:18:20.05 3.0 undecidable manual Pn -4.93 0
IV.SFI.EHZ. 2024-04-07T16:18:14.04 3.0 undecidable manual Pg 0.56 0
IV.MML1.EHZ. 2024-04-07T16:18:14.92 0.3 undecidable manual S 309 22.1556 104 0.09 73
IV.NRCA.HHZ. 2024-04-07T16:18:13.57 0.3 undecidable manual S 199 18.1707 111 -0.25 71
IV.CSP1.EHZ. 2024-04-07T16:18:12.23 0.1 undecidable manual S 8 11.4774 128 -0.04 100
IV.MMO1.EHZ. 2024-04-07T16:18:12.79 0.3 undecidable manual S 131 15.1737 117 -0.3 70
IV.FDMO.HHZ. 2024-04-07T16:18:11.57 0.1 undecidable manual S 304 9.5793 136 -0.31 96
IV.MC2.EHZ. 2024-04-07T16:18:11.75 0.3 undecidable manual S 178 8.5803 139 0.05 75
IV.MML1.EHZ. 2024-04-07T16:18:11.40 0.1 undecidable manual P 309 22.1556 104 0.14 96
IV.MMO1.EHZ. 2024-04-07T16:18:10.26 0.1 undecidable manual P 131 15.1737 117 0.01 99
IV.NRCA.HHZ. 2024-04-07T16:18:10.70 0.1 positive manual P 199 18.1707 111 0.03 99
IV.CSP1.EHZ. 2024-04-07T16:18:09.92 0.1 undecidable manual P 8 11.4774 128 0.15 98
IV.MC2.EHZ. 2024-04-07T16:18:09.68 0.1 undecidable manual P 178 8.5803 139 0.23 96
IV.FDMO.HHZ. 2024-04-07T16:18:09.58 0.1 undecidable manual P 304 9.5793 136 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.5 0.00002680552 0.12 AML other m 2024-04-07T16:18:15.14
IV.NRCA.HHE. ML:0.6 0.00003004328 0.14 AML other m 2024-04-07T16:18:13.74
IV.FDMO.HHE. ML:0.3 0.00002126339 0.16 AML other m 2024-04-07T16:18:11.79
IV.FDMO.HHN. ML:0.2 0.000014993224 0.22 AML other m 2024-04-07T16:18:12.38
IV.CSP1.EHE. ML:0.5 0.000031750880500000005 0.06 AML other m 2024-04-07T16:18:12.40
IV.CSP1.EHN. ML:0.6 0.00003689398000000001 0.08 AML other m 2024-04-07T16:18:12.38
IV.MML1.EHE. ML:0.2 0.0000081459925 0.2 AML other m 2024-04-07T16:18:15.27
IV.MML1.EHN. ML:0.2 0.00000879102335 0.2 AML other m 2024-04-07T16:18:15.12
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