Earthquake with magnitude of ML 0.8 on date 20-09-2024 and time 15:52:12 (UTC) in region 3 km SW Bolognola (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km SW Bolognola (MC), on

  • 20-09-2024 15:52:12 (UTC)
  • 20-09-2024 17:52:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9710, 13.2080 at 16 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
Ussita MC 6 444 586
Acquacanina MC 7 121 707
Fiastra MC 8 559 1266
Castelsantangelo sul Nera MC 10 281 1547
Sarnano MC 11 3264 4811
Visso MC 11 1107 5918
Montefortino FM 11 1178 7096
Fiordimonte MC 12 202 7298
Amandola FM 12 3629 10927
Montemonaco AP 13 604 11531
Pievebovigliana MC 14 866 12397
Gualdo MC 15 815 13212
Pieve Torina MC 15 1458 14670
Cessapalombo MC 16 512 15182
Comunanza AP 17 3166 18348
Monte Cavallo MC 17 145 18493
Preci PG 17 724 19217
Montegallo AP 18 523 19740
San Ginesio MC 18 3498 23238
Muccia MC 18 915 24153
Camporotondo di Fiastrone MC 19 563 24716
Caldarola MC 19 1823 26539
Smerillo FM 20 365 26904

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
65 Km NE of Terni (111501 inhabitants)
68 Km E of Perugia (166134 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
98 Km S of Fano (60888 inhabitants)
100 Km NW of Pescara (121014 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 0.8 2024-09-20
15:52:12
42.9712 13.2083 16 2024-09-20
16:01:52
Sala Sismica INGV-Roma 131583971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-20 15:52:12 ± 0.16
Latitude 42.9712 ± 0.0045
Longitude 13.2083 ± 0.0098
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131583971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 676
Semi-minor axis of confidence ellipse (meter) 607
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
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) 131
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.12051
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.6
Num. used stations 10
Type of magnitude ML
Reference to an origin 131583971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-20 16:01:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SBPO.HNZ. 2024-09-20T15:53:50.19 3.0 undecidable manual Sg 15.24 0
IV.MAGA.HHZ. 2024-09-20T15:53:48.33 3.0 undecidable manual Sn -3.09 0
IV.ZCCA.HHZ. 2024-09-20T15:53:32.10 3.0 undecidable manual Sg 9.11 0
IV.BRSN.HNZ. 2024-09-20T15:53:13.16 3.0 undecidable manual Sg 5.74 0
IV.MAGA.HHZ. 2024-09-20T15:53:01.29 3.0 negative manual Pn -1.12 0
IV.RIBO.EHZ.01 2024-09-20T15:52:42.28 3.0 negative manual Pn 4.41 0
IV.BULG.HHZ. 2024-09-20T15:52:41.65 3.0 undecidable manual Pn 4.32 0
IV.MCRV.HHZ. 2024-09-20T15:52:33.16 3.0 undecidable manual Pg 5.67 0
IV.VAGA.HHZ. 2024-09-20T15:52:33.79 3.0 undecidable manual S 2.28 0
IV.MRLC.HNZ. 2024-09-20T15:52:26.75 3.0 undecidable manual Pn -2.37 0
IV.PABO.HHZ. 2024-09-20T15:52:25.14 3.0 undecidable manual S 1.76 0
IV.MMO1.EHZ. 2024-09-20T15:52:19.03 0.3 undecidable manual S 130 12.4764 133 -0.04 75
IV.CSP1.EHZ. 2024-09-20T15:52:19.39 0.1 undecidable manual S 359 13.3755 130 0.14 98
IV.ARRO.EHZ. 2024-09-20T15:52:19.85 3.0 undecidable manual Pn -0.1 0
IV.FDMO.HHZ. 2024-09-20T15:52:18.77 0.1 undecidable manual S 307 12.1767 134 -0.24 97
7F.SIB1.EHN. 2024-09-20T15:52:18.76 0.1 undecidable manual S 149 9.879 141 0.18 99
IV.MC2.EHE. 2024-09-20T15:52:18.28 0.3 undecidable manual S 193 6.7932 152 0.15 75
7F.SIB3.EHE. 2024-09-20T15:52:18.70 0.3 undecidable manual S 155 11.7771 135 -0.23 72
7F.SIB2.EHN. 2024-09-20T15:52:18.72 0.3 undecidable manual S 139 11.7771 135 -0.21 72
IV.LPEL.HHZ. 2024-09-20T15:52:17.07 3.0 undecidable manual S -0.08 0
7F.SIB3.EHE. 2024-09-20T15:52:16.20 0.1 undecidable manual P 155 11.7771 135 -0.07 100
7F.SIB2.EHN. 2024-09-20T15:52:16.19 0.1 undecidable manual P 139 11.7771 135 -0.08 100
IT.LRNO.HNZ. 2024-09-20T15:52:16.09 3.0 undecidable manual P 2.32 0
IV.FDMO.HHZ. 2024-09-20T15:52:16.24 0.1 undecidable manual P 307 12.1767 134 -0.08 100
IV.MMO1.EHZ. 2024-09-20T15:52:16.39 0.3 undecidable manual P 130 12.4764 133 0.04 75
7F.SIB1.EHN. 2024-09-20T15:52:16.24 0.1 undecidable manual P 149 9.879 141 0.17 99
IV.CSP1.EHZ. 2024-09-20T15:52:16.59 1.0 undecidable manual P 359 13.3755 130 0.14 24
IV.MC2.EHE. 2024-09-20T15:52:15.95 0.1 undecidable manual P 193 6.7932 152 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.4 0.000020226489 0.22 AML other m 2024-09-20T15:52:18.81
IV.FDMO.HHN. ML:0.4 0.000020505719999999997 0.14 AML other m 2024-09-20T15:52:19.09
IV.MMO1.EHE. ML:0.2 0.000012870975 0.14 AML other m 2024-09-20T15:52:19.19
IV.MMO1.EHN. ML:0.4 0.000018596345 0.8 AML other m 2024-09-20T15:52:31.56
IV.MMO1.HNE. ML:2.8 0.0055814515 0.57 AML other m 2024-09-20T15:52:17.25
IV.MMO1.HNN. ML:3.0 0.007807359 0.69 AML other m 2024-09-20T15:52:30.55
IV.CSP1.EHE. ML:0.8 0.00005215633 1.4 AML other m 2024-09-20T15:52:30.53
IV.CSP1.EHN. ML:0.7 0.00004674634865 1.1 AML other m 2024-09-20T15:52:25.27
IV.ARRO.EHE. ML:1.1 0.000028120195000000002 0.06 AML other m 2024-09-20T15:52:21.64
IV.ARRO.EHN. ML:1.2 0.00003732614 0.08 AML other m 2024-09-20T15:52:21.58
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