Earthquake with magnitude of ML 1.0 on date 25-01-2024 and time 18:26:43 (Italy) in region 4 km SW Bolognola (MC)

A magnitude ML 1.0 earthquake occured in region: 4 km SW Bolognola (MC), on

  • 25-01-2024 17:26:43 (UTC)
  • 25-01-2024 18:26:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9730, 13.1950 at 11 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
Ussita MC 6 444 586
Acquacanina MC 7 121 707
Fiastra MC 8 559 1266
Castelsantangelo sul Nera MC 9 281 1547
Visso MC 10 1107 2654
Sarnano MC 11 3264 5918
Fiordimonte MC 11 202 6120
Montefortino FM 12 1178 7298
Amandola FM 13 3629 10927
Montemonaco AP 14 604 11531
Pievebovigliana MC 14 866 12397
Pieve Torina MC 14 1458 13855
Gualdo MC 16 815 14670
Monte Cavallo MC 16 145 14815
Cessapalombo MC 16 512 15327
Preci PG 16 724 16051
Muccia MC 17 915 16966
Comunanza AP 18 3166 20132
San Ginesio MC 18 3498 23630
Montegallo AP 18 523 24153
Camporotondo di Fiastrone MC 19 563 24716
Caldarola MC 19 1823 26539

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
67 Km E of Perugia (166134 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
98 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 1.0 2024-01-25
17:26:43
42.9727 13.1952 11 2024-01-25
17:33:48
Sala Sismica INGV-Roma 124853651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-25 17:26:43 ± 0.05
Latitude 42.9727 ± 0.0027
Longitude 13.1952 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124853651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 335
Semi-minor axis of confidence ellipse (meter) 127
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.46045
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 124853651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-25 17:33:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-01-25T17:27:00.32 0.6 undecidable manual S 139 51.1155 50 0.35 44
IV.ASSB.HHZ. 2024-01-25T17:26:58.24 0.6 undecidable manual S 280 44.2224 50 0.12 46
IV.SMA1.EHZ. 2024-01-25T17:26:56.58 0.6 undecidable manual S 163 39.627 50 -0.32 45
IV.MF5.EHZ. 2024-01-25T17:26:52.58 0.6 undecidable manual S 85 21.5673 116 0.51 44
IV.CESI.HHZ. 2024-01-25T17:26:52.50 0.6 undecidable manual S 279 23.8539 50 -0.19 47
IV.TERO.HHZ. 2024-01-25T17:26:52.97 0.6 undecidable manual P 139 51.1155 50 -0.14 46
IV.SMA1.EHZ. 2024-01-25T17:26:51.35 0.6 positive manual P 163 39.627 50 0.01 48
IV.ASSB.HHZ. 2024-01-25T17:26:51.98 0.3 negative manual P 280 44.2224 50 -0.06 70
IV.NRCA.HHZ. 2024-01-25T17:26:50.40 0.6 undecidable manual S 203 16.7721 122 -0.22 48
IV.PF6.EHE. 2024-01-25T17:26:50.64 0.6 undecidable manual S 360 18.3705 120 -0.45 45
IT.MTCL.HGE. 2024-01-25T17:26:50.32 0.6 undecidable manual S 279 16.0728 123 -0.09 49
7F.SIB3.EHE. 2024-01-25T17:26:49.05 0.6 undecidable manual S 151 12.3765 130 -0.35 47
IV.MMO1.EHZ. 2024-01-25T17:26:49.35 0.6 undecidable manual S 127 13.4754 128 -0.32 47
IV.FEMA.HNE. 2024-01-25T17:26:49.46 0.6 undecidable manual S 264 11.877 132 0.21 48
7F.SIB2.EHE. 2024-01-25T17:26:49.05 0.6 undecidable manual S 136 12.6762 130 -0.41 46
IV.CSP1.EHZ. 2024-01-25T17:26:49.55 0.6 undecidable manual S 3 13.2756 129 -0.07 49
IV.CESI.HHZ. 2024-01-25T17:26:48.92 0.1 positive manual P 279 23.8539 50 0.01 98
IV.MC2.EHN. 2024-01-25T17:26:48.33 0.6 undecidable manual S 184 6.7932 147 0.23 48
IV.FDMO.HHZ. 2024-01-25T17:26:48.94 0.6 undecidable manual S 309 11.2776 133 -0.16 49
IV.MF5.EHZ. 2024-01-25T17:26:48.72 0.1 undecidable manual P 85 21.5673 116 0.17 96
7F.SIB1.EHE. 2024-01-25T17:26:48.94 0.6 undecidable manual S 145 10.5783 135 0.01 50
IV.MMO1.EHZ. 2024-01-25T17:26:47.10 1.0 undecidable manual P 127 13.4754 128 -0.07 25
IV.FEMA.HNE. 2024-01-25T17:26:47.15 0.1 undecidable manual P 264 11.877 132 0.22 96
IV.CSP1.EHZ. 2024-01-25T17:26:47.22 1.0 undecidable manual P 3 13.2756 129 0.08 25
IT.MTCL.HGE. 2024-01-25T17:26:47.66 0.1 undecidable manual P 279 16.0728 123 0.06 99
IV.NRCA.HHZ. 2024-01-25T17:26:47.65 0.6 undecidable manual P 203 16.7721 122 -0.07 49
IV.PF6.EHE. 2024-01-25T17:26:47.89 0.1 undecidable manual P 360 18.3705 120 -0.09 98
7F.SIB2.EHE. 2024-01-25T17:26:46.95 0.1 undecidable manual P 136 12.6762 130 -0.09 99
7F.SIB1.EHE. 2024-01-25T17:26:46.91 0.1 undecidable manual P 145 10.5783 135 0.17 97
IV.MC2.EHN. 2024-01-25T17:26:46.52 0.1 undecidable manual P 184 6.7932 147 0.26 96
IV.FDMO.HHZ. 2024-01-25T17:26:46.90 0.3 undecidable manual P 309 11.2776 133 0.06 75
7F.SIB3.EHE. 2024-01-25T17:26:46.98 0.1 undecidable manual P 151 12.3765 130 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.9 0.00010059999999999999 0.18 AML other m 2024-01-25T17:26:49.06
IV.FDMO.HHN. ML:0.9 0.0000842 0.12 AML other m 2024-01-25T17:26:49.28
IV.MMO1.EHN. ML:1.0 0.000108 0.26 AML other m 2024-01-25T17:26:49.48
IV.MMO1.EHE. ML:1.1 0.00013539999999999998 0.12 AML other m 2024-01-25T17:26:49.53
IV.NRCA.HHN. ML:0.9 0.0000688 0.86 AML other m 2024-01-25T17:26:51.48
IV.NRCA.HHE. ML:0.8 0.00005985 1.12 AML other m 2024-01-25T17:26:51.26
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