Earthquake with magnitude of ML 1.3 on date 06-07-2023 and time 10:23:37 (Italy) in region 2 km SW Bolognola (MC)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Bolognola (MC), on

  • 06-07-2023 08:23:37 (UTC)
  • 06-07-2023 10:23:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9770, 13.2120 at 6 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 2 142 142
Acquacanina MC 7 121 263
Ussita MC 7 444 707
Fiastra MC 8 559 1266
Sarnano MC 10 3264 4530
Castelsantangelo sul Nera MC 10 281 4811
Visso MC 11 1107 5918
Montefortino FM 11 1178 7096
Amandola FM 12 3629 10725
Fiordimonte MC 12 202 10927
Montemonaco AP 13 604 11531
Pievebovigliana MC 14 866 12397
Gualdo MC 14 815 13212
Pieve Torina MC 15 1458 14670
Cessapalombo MC 15 512 15182
Comunanza AP 17 3166 18348
San Ginesio MC 17 3498 21846
Monte Cavallo MC 17 145 21991
Camporotondo di Fiastrone MC 18 563 22554
Preci PG 18 724 23278
Montegallo AP 18 523 23801
Muccia MC 18 915 24716
Caldarola MC 18 1823 26539
Smerillo FM 19 365 26904
Penna San Giovanni MC 19 1108 28012
Monte San Martino MC 20 765 28777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
54 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)
75 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 1.3 2023-07-06
08:23:37
42.9772 13.2123 6 2023-07-06
08:41:20
Sala Sismica INGV-Roma 119013831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-06 08:23:37 ± 0.16
Latitude 42.9772 ± 0.0027
Longitude 13.2123 ± 0.0037
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119013831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 53
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
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) 96
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 16
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22213
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 119013831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-06 08:41:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7C.SPAOL.HNZ. 2023-07-06T08:25:08.32 3.0 undecidable manual Pg 15.6 0
CH.MUGIO.HHZ. 2023-07-06T08:25:04.78 3.0 undecidable manual Sn -9.99 0
IV.MRVN.HHZ. 2023-07-06T08:25:01.17 3.0 undecidable manual Sn 2.03 0
MN.BNI.HHZ. 2023-07-06T08:24:57.06 3.0 undecidable manual Pg 17.110001 0
IV.SPS2.HHZ. 2023-07-06T08:24:52.99 3.0 positive manual Pg 15.15 0
CH.MUGIO.HHZ. 2023-07-06T08:24:36.54 3.0 undecidable manual Pg 8.02 0
IV.ZEN8.EHZ. 2023-07-06T08:24:18.81 3.0 undecidable manual Pg 2.67 0
GU.IMI.HHZ. 2023-07-06T08:24:17.40 3.0 undecidable manual Pn -5.94 0
IV.PTRJ.HHZ. 2023-07-06T08:24:06.17 3.0 undecidable manual Pg 2.37 0
IV.PAOL.HHZ. 2023-07-06T08:24:05.08 3.0 negative manual Pn -2.47 0
IV.CSNT.HHZ. 2023-07-06T08:24:03.03 3.0 undecidable manual Sg -2.64 0
IV.GIUL.HHZ. 2023-07-06T08:23:53.53 3.0 undecidable manual Pn -0.94 0
IV.MML1.EHZ. 2023-07-06T08:23:45.87 0.3 undecidable manual S 308 24.6531 103 -0.03 74
IV.MF5.EHZ. 2023-07-06T08:23:44.44 0.3 undecidable manual S 87 20.0688 106 0.08 74
IV.NRCA.HHZ. 2023-07-06T08:23:43.59 0.3 undecidable manual S 207 17.7711 108 -0.01 76
IV.MML1.EHZ. 2023-07-06T08:23:42.02 0.3 undecidable manual P 308 24.6531 103 -0.16 72
7F.SIB1.EHE. 2023-07-06T08:23:41.31 0.3 undecidable manual S 153 10.2786 119 0.11 75
IV.CSP1.EHZ. 2023-07-06T08:23:41.86 0.1 undecidable manual S 357 12.7761 114 -0.09 100
IV.MF5.EHZ. 2023-07-06T08:23:41.51 0.3 undecidable manual P 87 20.0688 106 0.21 72
7F.SIB2.EHE. 2023-07-06T08:23:41.64 0.3 undecidable manual S 142 12.0768 116 -0.12 75
IV.FDMO.HHZ. 2023-07-06T08:23:41.93 0.3 undecidable manual S 303 12.0768 116 0.18 74
IV.MMO1.EHE. 2023-07-06T08:23:41.70 0.3 undecidable manual S 133 12.6762 114 -0.24 73
IV.MMO1.EHE. 2023-07-06T08:23:40.06 0.1 undecidable manual P 133 12.6762 114 0.16 99
IV.NRCA.HHZ. 2023-07-06T08:23:40.63 0.1 undecidable manual P 207 17.7711 108 -0.22 97
IV.FDMO.HHZ. 2023-07-06T08:23:40.13 0.1 undecidable manual P 303 12.0768 116 0.34 95
7F.SIB1.EHE. 2023-07-06T08:23:39.41 0.3 undecidable manual P 153 10.2786 119 -0.06 76
IV.CSP1.EHZ. 2023-07-06T08:23:39.61 0.1 undecidable manual P 357 12.7761 114 -0.29 96
7F.SIB2.EHE. 2023-07-06T08:23:39.94 0.1 undecidable manual P 142 12.0768 116 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.4 0.000364 0.18 AML other m 2023-07-06T08:23:42.37
IV.CSP1.EHE. ML:1.5 0.000376 0.14 AML other m 2023-07-06T08:23:42.51
IV.FDMO.HHN. ML:1.1 0.00016599999999999997 0.14 AML other m 2023-07-06T08:23:42.59
IV.FDMO.HHE. ML:0.9 0.000117 0.2 AML other m 2023-07-06T08:23:42.75
IV.NRCA.HHN. ML:1.6 0.000329 0.16 AML other m 2023-07-06T08:23:44.22
IV.NRCA.HHE. ML:1.5 0.000259 0.86 AML other m 2023-07-06T08:23:44.67
IV.MML1.EHE. ML:1.0 0.00007105 0.18 AML other m 2023-07-06T08:23:46.40
IV.MML1.EHN. ML:1.0 0.0000713 0.24 AML other m 2023-07-06T08:23:46.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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