Earthquake with magnitude of ML 0.7 on date 07-02-2024 and time 16:34:35 (UTC) in region 4 km W Bolognola (MC)

A magnitude ML 0.7 earthquake occured in region: 4 km W Bolognola (MC), on

  • 07-02-2024 16:34:35 (UTC)
  • 07-02-2024 17:34:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9920, 13.1780 at 9 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 4 121 263
Fiastra MC 5 559 822
Ussita MC 6 444 1266
Fiordimonte MC 9 202 1468
Visso MC 10 1107 2575
Pievebovigliana MC 11 866 3441
Castelsantangelo sul Nera MC 11 281 3722
Sarnano MC 11 3264 6986
Pieve Torina MC 12 1458 8444
Monte Cavallo MC 14 145 8589
Montefortino FM 14 1178 9767
Amandola FM 15 3629 13396
Cessapalombo MC 15 512 13908
Muccia MC 15 915 14823
Gualdo MC 16 815 15638
Montemonaco AP 16 604 16242
Caldarola MC 17 1823 18065
Preci PG 17 724 18789
Camporotondo di Fiastrone MC 17 563 19352
San Ginesio MC 17 3498 22850
Camerino MC 18 6974 29824
Comunanza AP 20 3166 32990
Belforte del Chienti MC 20 1886 34876

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
65 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 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 0.7 2024-02-07
16:34:35
42.9923 13.1777 9 2024-02-07
17:32:05
Sala Sismica INGV-Roma 125100701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-07 16:34:35 ± 0.17
Latitude 42.9923 ± 0.0036
Longitude 13.1777 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125100701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 538
Semi-minor axis of confidence ellipse (meter) 96
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) 540.0
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 17
Number of defining phases 17
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) 0.07914
Epicentral distance of station farthest from the epicenter (degree) 0.20594
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 125100701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-07 17:32:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-02-07T16:34:43.53 0.6 undecidable manual S 309 21.4674 114 -0.03 50
IV.NRCA.HHZ. 2024-02-07T16:34:42.18 0.6 undecidable manual S 196 18.3705 117 -0.41 46
7F.SIB2.EHE. 2024-02-07T16:34:41.29 0.6 undecidable manual S 138 15.1737 122 -0.35 47
IV.MMO1.EHZ. 2024-02-07T16:34:41.63 0.6 undecidable manual S 130 15.873 120 -0.22 48
7F.SIB1.EHE. 2024-02-07T16:34:41.24 0.6 undecidable manual S 145 13.1757 125 0.18 49
IV.MC2.EHE. 2024-02-07T16:34:40.26 0.6 undecidable manual S 174 8.9799 136 0.31 48
IV.CSP1.EHZ. 2024-02-07T16:34:40.62 0.6 undecidable manual S 11 11.2776 130 0.1 50
IV.MML1.EHZ. 2024-02-07T16:34:40.15 0.6 positive manual P 309 21.4674 114 0.02 50
IV.MF5.EHE. 2024-02-07T16:34:40.67 0.1 undecidable manual P 91 22.8549 112 0.27 94
IV.MMO1.EHZ. 2024-02-07T16:34:39.07 0.1 undecidable manual P 130 15.873 120 -0.07 99
IV.NRCA.HHZ. 2024-02-07T16:34:39.65 0.1 undecidable manual P 196 18.3705 117 0.08 99
IV.FDMO.HHZ. 2024-02-07T16:34:39.89 0.6 undecidable manual S 304 8.7801 137 -0.01 51
IV.FDMO.HHZ. 2024-02-07T16:34:38.13 1.0 negative manual P 304 8.7801 137 0.11 25
7F.SIB2.EHE. 2024-02-07T16:34:38.89 0.1 undecidable manual P 138 15.1737 122 -0.13 98
7F.SIB1.EHE. 2024-02-07T16:34:38.75 0.1 undecidable manual P 145 13.1757 125 0.07 100
IV.MC2.EHE. 2024-02-07T16:34:38.29 0.1 undecidable manual P 174 8.9799 136 0.24 97
IV.CSP1.EHZ. 2024-02-07T16:34:38.10 0.1 undecidable manual P 11 11.2776 130 -0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.3 0.000030100000000000003 0.16 AML other m 2024-02-07T16:34:40.12
IV.FDMO.HHN. ML:0.4 0.00003949999999999999 0.32 AML other m 2024-02-07T16:34:40.12
IV.NRCA.HHN. ML:0.6 0.000037449999999999995 0.7 AML other m 2024-02-07T16:34:42.31
IV.NRCA.HHE. ML:0.7 0.0000451 0.52 AML other m 2024-02-07T16:34:43.39
IV.MML1.EHE. ML:0.5 0.000019725 1.02 AML other m 2024-02-07T16:34:44.87
IV.MML1.EHN. ML:0.6 0.0000257 1.1 AML other m 2024-02-07T16:34:44.94
IV.TERO.HHE. ML:1.0 0.000026799999999999998 0.58 AML other m 2024-02-07T16:34:47.19
IV.TERO.HHN. ML:1.2 0.0000355 1.9 AML other m 2024-02-07T16:34:53.00
IV.CSP1.EHE. ML:0.8 0.000071446785 0.1408 AML other m 2024-02-07T16:34:40.88
IV.CSP1.EHN. ML:0.8 0.000081036595 0.2048 AML other m 2024-02-07T16:34:40.82
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download