Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-06-2023 and time 12:51:24 (Italy) in region 1 km W Bolognola (MC)

A magnitude ML 2.0 earthquake occured in region: 1 km W Bolognola (MC), on

  • 24-06-2023 10:51:24 (UTC)
  • 24-06-2023 12:51:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9930, 13.2150 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.

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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 1 142 142
Acquacanina MC 5 121 263
Fiastra MC 7 559 822
Ussita MC 8 444 1266
Sarnano MC 9 3264 4530
Fiordimonte MC 11 202 4732
Amandola FM 12 3629 8361
Montefortino FM 12 1178 9539
Castelsantangelo sul Nera MC 12 281 9820
Visso MC 12 1107 10927
Gualdo MC 13 815 11742
Pievebovigliana MC 13 866 12608
Cessapalombo MC 14 512 13120
Montemonaco AP 14 604 13724
Pieve Torina MC 15 1458 15182
San Ginesio MC 15 3498 18680
Camporotondo di Fiastrone MC 16 563 19243
Caldarola MC 16 1823 21066
Comunanza AP 17 3166 24232
Muccia MC 17 915 25147
Monte Cavallo MC 17 145 25292
Penna San Giovanni MC 19 1108 26400
Monte San Martino MC 19 765 27165
Smerillo FM 19 365 27530
Preci PG 19 724 28254
Sant'Angelo in Pontano MC 19 1436 29690
Belforte del Chienti MC 19 1886 31576
Montegallo AP 19 523 32099
Camerino MC 20 6974 39073

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
67 Km NE of Terni (111501 inhabitants)
68 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
93 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 2.0 2023-06-24
10:51:24		 42.9927 13.2148 9 2023-06-24
11:03:36		 Sala Sismica INGV-Roma 118687261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-24 10:51:24 ± 0.05
Latitude 42.9927 ± 0.0027
Longitude 13.2148 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118687261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 395
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.09893
Epicentral distance of station farthest from the epicenter (degree) 0.54319
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 118687261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-24 11:03:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-06-24T10:51:35.96 0.3 undecidable manual P 339 60.2952 50 0.18 67
IV.FOSV.EHZ. 2023-06-24T10:51:34.28 0.3 undecidable manual P 313 49.7169 50 0.13 69
IV.RM33.EHZ. 2023-06-24T10:51:34.72 0.6 undecidable manual P 180 53.7018 50 -0.05 46
IV.TERO.HHZ. 2023-06-24T10:51:34.17 0.3 undecidable manual P 142 51.8037 50 -0.31 66
IV.ATCC.EHZ. 2023-06-24T10:51:34.61 0.3 undecidable manual P 295 51.2154 50 0.22 67
IV.LNSS.HHZ. 2023-06-24T10:51:33.65 0.3 undecidable manual P 198 45.5211 50 0.14 69
IV.CING.HHZ. 2023-06-24T10:51:33.04 0.3 undecidable manual P 358 42.5241 50 0 71
IV.OFFI.HHE. 2023-06-24T10:51:33.37 1.0 undecidable manual P 99 38.7279 50 0.9 18
IV.ASSB.HHZ. 2023-06-24T10:51:33.49 0.3 undecidable manual P 277 45.4212 50 -0.01 71
IV.SNTG.HHZ. 2023-06-24T10:51:32.07 0.6 undecidable manual P 323 36.6411 50 -0.06 48
IV.EL6.EHZ. 2023-06-24T10:51:32.17 0.3 undecidable manual P 346 38.4282 50 -0.25 68
7F.SIB2.EHN. 2023-06-24T10:51:30.49 0.3 undecidable manual S 147 13.3755 125 -0.03 75
7F.SIB3.EHN. 2023-06-24T10:51:30.38 0.1 undecidable manual S 161 13.7751 124 -0.25 95
IV.CESI.HHZ. 2023-06-24T10:51:30.42 0.3 undecidable manual P 273 25.1526 110 0.19 71
7F.SIB1.EHZ. 2023-06-24T10:51:30.40 0.3 undecidable manual S 158 11.7771 128 0.34 70
IV.MTRA.HNZ. 2023-06-24T10:51:30.80 0.3 undecidable manual P 150 30.0477 50 -0.33 68
IV.GUMA.HHZ. 2023-06-24T10:51:30.45 0.1 undecidable manual S 51 12.4764 127 0.19 97
IV.MMO1.EHZ. 2023-06-24T10:51:30.63 0.3 undecidable manual S 139 13.7751 124 0 75
IV.NRCA.HHZ. 2023-06-24T10:51:29.36 0.1 positive manual P 205 19.4694 116 0.19 96
IT.MTCL.HGN. 2023-06-24T10:51:29.01 0.3 undecidable manual P 271 17.4714 118 0.19 72
IV.FDMO.HHZ. 2023-06-24T10:51:29.85 0.1 undecidable manual S 295 11.3775 129 -0.12 98
IV.MML1.EHZ. 2023-06-24T10:51:29.97 0.3 negative manual P 304 23.8539 111 -0.01 74
IV.MF5.EHZ. 2023-06-24T10:51:29.75 0.3 undecidable manual P 91 19.869 115 0.5 67
IV.CSP1.EHZ. 2023-06-24T10:51:29.90 0.3 undecidable manual S 356 10.9779 130 0.04 75
IV.GUMA.HHZ. 2023-06-24T10:51:28.10 0.3 undecidable manual P 51 12.4764 127 0.13 73
IV.MMO1.EHZ. 2023-06-24T10:51:28.18 0.1 negative manual P 139 13.7751 124 -0.01 100
IV.FEMA.HNN. 2023-06-24T10:51:28.45 0.3 undecidable manual P 256 13.7751 124 0.26 71
IV.CSP1.EHZ. 2023-06-24T10:51:27.41 0.3 undecidable manual P 356 10.9779 130 -0.34 70
7F.SIB2.EHN. 2023-06-24T10:51:27.95 0.3 undecidable manual P 147 13.3755 125 -0.17 73
7F.SIB3.EHN. 2023-06-24T10:51:27.98 0.3 undecidable manual P 161 13.7751 124 -0.21 72
IV.FDMO.HHZ. 2023-06-24T10:51:27.73 0.1 undecidable manual P 295 11.3775 129 -0.08 99
IV.PF6.EHE. 2023-06-24T10:51:27.98 0.3 undecidable manual P 354 16.1727 120 -0.61 64
7F.SIB1.EHZ. 2023-06-24T10:51:27.75 0.3 undecidable manual P 158 11.7771 128 -0.11 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.9 0.00103025465 0.4416 AML other m 2023-06-24T10:51:31.37
IV.FDMO.HHE. ML:1.8 0.0007582073499999999 0.6016 AML other m 2023-06-24T10:51:33.54
IV.MMO1.EHN. ML:2.1 0.001484991 0.2752 AML other m 2023-06-24T10:51:31.05
IV.MMO1.EHE. ML:2.2 0.0015871473 0.3584 AML other m 2023-06-24T10:51:32.76
IV.NRCA.HNE. ML:1.7 0.00039403485000000005 0.1664 AML other m 2023-06-24T10:51:33.11
IV.GUMA.HNE. ML:2.7 0.005615 0.56 AML other m 2023-06-24T10:51:33.20
IV.MML1.HNN. ML:2.0 0.000669 0.42 AML other m 2023-06-24T10:51:34.46
IV.MML1.EHN. ML:2.0 0.0006919999999999999 0.42 AML other m 2023-06-24T10:51:34.46
IV.MML1.EHE. ML:2.0 0.0007341398 0.32 AML other m 2023-06-24T10:51:35.03
IV.MML1.HNE. ML:2.0 0.0007245094999999999 0.32 AML other m 2023-06-24T10:51:35.03
IV.GUMA.HHN. ML:2.8 0.00769 0.54 AML other m 2023-06-24T10:51:34.62
IV.NRCA.HHN. ML:1.8 0.0005027005 0.16 AML other m 2023-06-24T10:51:35.09
IV.NRCA.HNN. ML:1.8 0.000470362 0.16 AML other m 2023-06-24T10:51:35.09
IV.GUMA.HHE. ML:2.7 0.005679999999999999 0.5 AML other m 2023-06-24T10:51:35.65
IV.GUMA.HNN. ML:2.8 0.0068200000000000005 0.54 AML other m 2023-06-24T10:51:35.62
IV.NRCA.HHE. ML:1.8 0.0004302254 0.16 AML other m 2023-06-24T10:51:33.11
IV.MF5.EHE. ML:2.3 0.0014373975 0.8768 AML other m 2023-06-24T10:51:39.32
IV.MF5.EHN. ML:2.3 0.00151 0.8 AML other m 2023-06-24T10:51:39.19
IV.ASSB.HHE. ML:1.8 0.00020750000000000003 0.38 AML other m 2023-06-24T10:51:41.11
IV.CING.HHE. ML:2.0 0.00035950000000000006 0.62 AML other m 2023-06-24T10:51:41.08
IV.ASSB.HHN. ML:1.9 0.00024485 0.4416 AML other m 2023-06-24T10:51:41.29
IV.CING.HHN. ML:1.6 0.0001367205 0.736 AML other m 2023-06-24T10:51:49.22
IV.FOSV.EHE. ML:2.0 0.00024349999999999998 0.44 AML other m 2023-06-24T10:51:42.73
IV.FOSV.EHN. ML:2.1 0.000354 0.32 AML other m 2023-06-24T10:51:42.69
IV.RM33.EHN. ML:1.6 0.0001001 0.3 AML other m 2023-06-24T10:51:44.81
IV.ATCC.EHN. ML:2.0 0.0002845 0.48 AML other m 2023-06-24T10:51:45.54
IV.TERO.HHE. ML:1.5 0.00007344999999999998 0.36 AML other m 2023-06-24T10:51:46.45
IV.ARVD.HHE. ML:1.7 0.00010548772000000001 0.256 AML other m 2023-06-24T10:51:46.71
IV.TERO.HHN. ML:1.4 0.000059550000000000004 1.38 AML other m 2023-06-24T10:51:46.94
IV.ATCC.EHE. ML:1.9 0.000221 0.5 AML other m 2023-06-24T10:51:47.61
IV.RM33.EHE. ML:1.7 0.00011437645000000001 0.48 AML other m 2023-06-24T10:51:47.16
IV.EL6.EHE. ML:2.0 0.00033856985 0.6016 AML other m 2023-06-24T10:51:40.01
IV.EL6.EHN. ML:2.0 0.0003743381 0.48 AML other m 2023-06-24T10:51:43.69
IV.FOSV.HNE. ML:2.0 0.00027300735 0.4288 AML other m 2023-06-24T10:51:42.72
IV.FOSV.HNN. ML:2.1 0.00031212315000000003 0.3072 AML other m 2023-06-24T10:51:42.68
IV.ATCC.HNE. ML:2.1 0.00032545884999999995 0.7296 AML other m 2023-06-24T10:51:47.50
IV.ATCC.HNN. ML:2.2 0.0003667843 0.48 AML other m 2023-06-24T10:51:45.54
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
Waveforms Seismic signals in miniseed + resp format Download