Earthquake with magnitude of ML 0.5 on date 01-03-2023 and time 21:09:39 (UTC) in region 4 km W Bolognola (MC)

A magnitude ML 0.5 earthquake occured in region: 4 km W Bolognola (MC), on

  • 01-03-2023 21:09:39 (UTC)
  • 01-03-2023 22:09:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9810, 13.1830 at 5 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 5 444 586
Acquacanina MC 6 121 707
Fiastra MC 7 559 1266
Visso MC 9 1107 2373
Castelsantangelo sul Nera MC 10 281 2654
Fiordimonte MC 10 202 2856
Sarnano MC 12 3264 6120
Pievebovigliana MC 12 866 6986
Pieve Torina MC 13 1458 8444
Montefortino FM 14 1178 9622
Amandola FM 14 3629 13251
Montemonaco AP 15 604 13855
Monte Cavallo MC 15 145 14000
Cessapalombo MC 16 512 14512
Gualdo MC 16 815 15327
Muccia MC 16 915 16242
Preci PG 16 724 16966
Caldarola MC 18 1823 18789
San Ginesio MC 18 3498 22287
Camporotondo di Fiastrone MC 18 563 22850
Comunanza AP 19 3166 26016
Montegallo AP 20 523 26539
Camerino MC 20 6974 33513

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
66 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
94 Km NW of Montesilvano (53738 inhabitants)
97 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 0.5 2023-03-01
21:09:39
42.9807 13.1832 5 2023-03-01
22:02:25
Sala Sismica INGV-Roma 114924631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-01 21:09:39 ± 0.19
Latitude 42.9807 ± 0.0027
Longitude 13.1832 ± 0.0061
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114924631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20235
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 114924631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-01 22:02:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2023-03-01T21:11:03.32 3.0 undecidable manual Sn -1.45 0
1J.FX11.HHZ. 2023-03-01T21:10:44.29 3.0 undecidable manual Pn 1.23 0
OX.MARN.HHZ. 2023-03-01T21:10:41.05 3.0 undecidable manual Sg 1.34 0
IV.MSRU.HHZ. 2023-03-01T21:10:38.26 3.0 undecidable manual Pn -2.88 0
MN.TRI.HHZ. 2023-03-01T21:10:32.58 3.0 undecidable manual Sn -7.93 0
OX.SABO.HNZ. 2023-03-01T21:10:10.33 3.0 undecidable manual Pg 0.4 0
IX.SCL3.EHZ.02 2023-03-01T21:10:08.24 3.0 positive manual Pn -5.13 0
IV.MF5.EHZ. 2023-03-01T21:09:47.73 0.6 undecidable manual S 88 22.4553 103 0.38 46
IV.NRCA.HHZ. 2023-03-01T21:09:45.85 0.3 undecidable manual S 199 17.2716 107 0.25 71
IV.GUMA.HHN. 2023-03-01T21:09:45.31 0.6 undecidable manual S 54 15.3735 109 0.34 47
7F.SIB3.EHE. 2023-03-01T21:09:44.29 0.3 undecidable manual S 149 13.6752 111 -0.14 73
IT.FIE.HGZ. 2023-03-01T21:09:44.50 3.0 undecidable manual P -2.59 0
IV.MF5.EHZ. 2023-03-01T21:09:44.31 0.3 undecidable manual P 88 22.4553 103 0.35 69
7F.SIB2.EHE. 2023-03-01T21:09:44.37 0.3 undecidable manual S 135 13.9749 111 -0.16 73
IV.MMO1.EHZ. 2023-03-01T21:09:44.58 0.3 undecidable manual S 128 14.7741 110 -0.2 72
7F.SIB1.EHE. 2023-03-01T21:09:43.97 0.3 undecidable manual S 143 11.877 114 0.12 74
IV.CSP1.EHZ. 2023-03-01T21:09:43.74 0.3 undecidable manual S 8 12.4764 113 -0.3 71
IV.FDMO.HHZ. 2023-03-01T21:09:43.37 0.3 undecidable manual S 309 9.9789 118 0.12 74
IV.GUMA.HHN. 2023-03-01T21:09:43.31 0.6 undecidable manual P 54 15.3735 109 0.72 41
IV.PE3.EHZ. 2023-03-01T21:09:43.46 3.0 undecidable manual Pg 1.57 0
IV.MMO1.EHZ. 2023-03-01T21:09:42.33 0.1 undecidable manual P 128 14.7741 110 -0.16 97
IV.NRCA.HHZ. 2023-03-01T21:09:42.99 0.1 undecidable manual P 199 17.2716 107 0.03 99
7F.SIB3.EHE. 2023-03-01T21:09:42.10 0.1 undecidable manual P 149 13.6752 111 -0.18 97
IV.MC2.EHZ. 2023-03-01T21:09:42.70 0.3 undecidable manual S 176 7.6812 124 0.12 74
7F.SIB2.EHE. 2023-03-01T21:09:42.15 0.1 undecidable manual P 135 13.9749 111 -0.19 96
IV.FDMO.HHZ. 2023-03-01T21:09:41.62 0.3 undecidable manual P 309 9.9789 118 0.02 75
IV.MC2.EHZ. 2023-03-01T21:09:41.35 0.3 undecidable manual P 176 7.6812 124 0.14 74
7F.SIB1.EHE. 2023-03-01T21:09:41.92 0.1 undecidable manual P 143 11.877 114 -0.03 100
IV.CSP1.EHZ. 2023-03-01T21:09:41.60 0.3 undecidable manual P 8 12.4764 113 -0.45 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.4 0.00002768874999999999 0.128 AML other m 2023-03-01T21:09:44.29
IV.CSP1.EHN. ML:0.5 0.000038821005 0.0896 AML other m 2023-03-01T21:09:44.11
IV.MMO1.EHE. ML:0.4 0.000023329475 0.1664 AML other m 2023-03-01T21:09:44.84
IV.MMO1.EHN. ML:0.4 0.00002700747 0.128 AML other m 2023-03-01T21:09:44.76
IV.NRCA.HHE. ML:0.7 0.00004254275 0.0896 AML other m 2023-03-01T21:09:47.03
IV.NRCA.HHN. ML:0.5 0.0000282173285 0.1408 AML other m 2023-03-01T21:09:47.08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download