Earthquake with magnitude of ML 1.7 on date 24-09-2023 and time 05:15:07 (UTC) in region 3 km SW Bolognola (MC)

A magnitude ML 1.7 earthquake occured in region: 3 km SW Bolognola (MC), on

  • 24-09-2023 05:15:07 (UTC)
  • 24-09-2023 07:15:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9720, 13.2110 at 10 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 7 444 586
Acquacanina MC 7 121 707
Fiastra MC 8 559 1266
Castelsantangelo sul Nera MC 10 281 1547
Sarnano MC 10 3264 4811
Visso MC 11 1107 5918
Montefortino FM 11 1178 7096
Amandola FM 12 3629 10725
Fiordimonte MC 12 202 10927
Montemonaco AP 12 604 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 18 563 24716
Caldarola MC 19 1823 26539
Smerillo FM 20 365 26904
Monte San Martino MC 20 765 27669
Penna San Giovanni MC 20 1108 28777

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)
69 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 1.7 2023-09-24
05:15:07
42.972 13.2108 10 2023-09-24
05:36:34
Sala Sismica INGV-Roma 121413981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-24 05:15:07 ± 0.06
Latitude 42.9720 ± 0.0036
Longitude 13.2108 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121413981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 397
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.95958
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 121413981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-24 05:36:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-09-24T05:15:33.07 0.3 undecidable manual S 319 83.0502 50 0.63 57
IV.LMD.HHZ. 2023-09-24T05:15:29.91 3.0 undecidable manual Pg 1.18 0
IV.ARVD.HHZ. 2023-09-24T05:15:27.69 0.6 undecidable manual S 340 62.2932 50 0.78 37
IV.PIEI.HHZ. 2023-09-24T05:15:21.74 0.1 undecidable manual P 319 83.0502 50 -0.15 86
IV.ARVD.HHZ. 2023-09-24T05:15:18.29 0.1 undecidable manual P 340 62.2932 50 -0.41 85
IV.RM33.EHZ. 2023-09-24T05:15:17.05 0.1 undecidable manual P 180 51.4152 50 0.04 94
IV.CESI.HHZ. 2023-09-24T05:15:16.88 0.3 undecidable manual S 278 25.1526 111 0.08 73
IV.PTQR.HHZ. 2023-09-24T05:15:16.65 0.1 undecidable manual P 106.5156 -8.87 0
IV.MML1.EHZ. 2023-09-24T05:15:16.55 0.3 undecidable manual S 309 24.9528 111 -0.2 71
IV.TERO.HHZ. 2023-09-24T05:15:16.58 0.1 undecidable manual P 140 50.2164 50 -0.26 90
IV.CING.HHZ. 2023-09-24T05:15:15.48 0.1 undecidable manual P 358 44.8218 50 -0.52 85
IV.MF5.EHZ. 2023-09-24T05:15:15.33 0.3 undecidable manual S 85 20.2686 115 0.08 74
IV.LNSS.HHZ. 2023-09-24T05:15:15.81 0.1 undecidable manual P 199 43.2234 50 0.05 95
IV.SMA1.EHZ. 2023-09-24T05:15:15.03 0.6 positive manual P 165 39.2274 50 -0.11 47
IV.MNTT.EHZ. 2023-09-24T05:15:14.47 0.1 undecidable manual P 72 32.745 50 0.32 91
IV.NRCA.HHZ. 2023-09-24T05:15:14.42 0.3 undecidable manual S 207 17.2716 119 0.1 74
IV.SNTG.HHZ. 2023-09-24T05:15:14.68 0.1 undecidable manual P 325 38.2284 50 -0.32 91
IV.GUMA.HHZ. 2023-09-24T05:15:13.55 0.3 undecidable manual S 45 14.2746 124 0.13 74
IV.CESI.HHZ. 2023-09-24T05:15:13.02 0.1 undecidable manual P 278 25.1526 111 0.16 96
IV.MML1.EHZ. 2023-09-24T05:15:12.80 0.1 positive manual P 309 24.9528 111 -0.03 98
IV.CSP1.EHZ. 2023-09-24T05:15:12.86 0.3 undecidable manual S 358 13.2756 126 -0.3 71
IV.MMO1.EHZ. 2023-09-24T05:15:12.51 0.3 undecidable manual S 131 12.3765 128 -0.39 70
IV.MF5.EHZ. 2023-09-24T05:15:12.20 0.1 undecidable manual P 85 20.2686 115 0.23 95
IV.FDMO.HHZ. 2023-09-24T05:15:12.75 0.3 undecidable manual S 306 12.2766 128 -0.13 74
IV.GUMA.HHZ. 2023-09-24T05:15:11.10 0.1 negative manual P 45 14.2746 124 0.19 97
IV.NRCA.HHZ. 2023-09-24T05:15:11.78 1.0 undecidable manual P 207 17.2716 119 0.35 23
IV.FDMO.HHZ. 2023-09-24T05:15:10.83 0.1 undecidable manual P 306 12.2766 128 0.23 97
IV.CSP1.EHZ. 2023-09-24T05:15:10.81 0.1 undecidable manual P 358 13.2756 126 0.05 100
IV.MMO1.EHZ. 2023-09-24T05:15:10.71 1.0 undecidable manual P 131 12.3765 128 0.1 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.6 0.0004775 0.2 AML other m 2023-09-24T05:15:13.13
IV.CSP1.EHN. ML:2.0 0.00122 0.44 AML other m 2023-09-24T05:15:13.13
IV.CSP1.EHE. ML:1.9 0.00094 0.38 AML other m 2023-09-24T05:15:13.17
IV.FDMO.HHN. ML:1.5 0.00039600000000000003 0.46 AML other m 2023-09-24T05:15:13.18
IV.MMO1.EHN. ML:1.6 0.0005405 0.46 AML other m 2023-09-24T05:15:13.01
IV.MMO1.EHE. ML:1.6 0.0005315 0.52 AML other m 2023-09-24T05:15:13.08
IV.GUMA.HNN. ML:2.0 0.0011975 0.38 AML other m 2023-09-24T05:15:13.91
IV.GUMA.HHE. ML:2.2 0.0014750000000000002 0.38 AML other m 2023-09-24T05:15:13.92
IV.GUMA.HNE. ML:1.9 0.000852 1.7 AML other m 2023-09-24T05:15:13.07
IV.GUMA.HHN. ML:1.8 0.0007215 0.42 AML other m 2023-09-24T05:15:15.40
IV.NRCA.HHE. ML:1.8 0.0006225 0.94 AML other m 2023-09-24T05:15:15.49
IV.NRCA.HNE. ML:1.8 0.0006125000000000001 0.94 AML other m 2023-09-24T05:15:15.49
IV.NRCA.HHN. ML:1.8 0.000531 1.54 AML other m 2023-09-24T05:15:15.09
IV.NRCA.HNN. ML:1.8 0.00048350000000000004 1.52 AML other m 2023-09-24T05:15:16.85
IV.MML1.EHN. ML:1.5 0.00020600000000000002 1.64 AML other m 2023-09-24T05:15:16.10
IV.CESI.HHE. ML:1.4 0.0001635 0.46 AML other m 2023-09-24T05:15:17.40
IV.MML1.EHE. ML:1.4 0.000155 0.96 AML other m 2023-09-24T05:15:17.61
IV.CESI.HHN. ML:1.4 0.0001448 1.48 AML other m 2023-09-24T05:15:18.81
IV.SMA1.EHE. ML:1.6 0.00013800000000000002 1.02 AML other m 2023-09-24T05:15:21.44
IV.SMA1.EHN. ML:1.6 0.0001445 0.62 AML other m 2023-09-24T05:15:21.84
IV.CING.HHN. ML:1.6 0.000124 0.1 AML other m 2023-09-24T05:15:22.75
IV.CING.HHE. ML:1.7 0.00014900000000000002 1.56 AML other m 2023-09-24T05:15:23.98
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