Earthquake with magnitude of ML 0.2 on date 25-07-2022 and time 01:00:46 (UTC) in region 4 km SW Bolognola (MC)

A magnitude ML 0.2 earthquake occured in region: 4 km SW Bolognola (MC), on

  • 25-07-2022 01:00:46 (UTC)
  • 25-07-2022 03:00:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9720, 13.1930 at 14 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 7 121 707
Fiastra MC 8 559 1266
Castelsantangelo sul Nera MC 9 281 1547
Visso MC 10 1107 2654
Fiordimonte MC 11 202 2856
Sarnano MC 11 3264 6120
Montefortino FM 13 1178 7298
Pievebovigliana MC 13 866 8164
Amandola FM 13 3629 11793
Montemonaco AP 14 604 12397
Pieve Torina MC 14 1458 13855
Monte Cavallo MC 16 145 14000
Gualdo MC 16 815 14815
Preci PG 16 724 15539
Cessapalombo MC 16 512 16051
Muccia MC 17 915 16966
Comunanza AP 18 3166 20132
San Ginesio MC 18 3498 23630
Montegallo AP 18 523 24153
Camporotondo di Fiastrone MC 19 563 24716
Caldarola MC 19 1823 26539

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
67 Km E of Perugia (166134 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
98 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 0.2 2022-07-25
01:00:46
42.9722 13.1928 14 2022-07-25
01:07:02
Sala Sismica INGV-Roma 107660461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-25 01:00:46 ± 0.16
Latitude 42.9722 ± 0.0036
Longitude 13.1928 ± 0.0061
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107660461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 490
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.19605
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 107660461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-25 01:07:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2022-07-25T01:00:55.19 0.3 undecidable manual S 85 21.7671 107 0.14 71
IV.CSP1.EHZ. 2022-07-25T01:00:53.08 0.3 undecidable manual S 4 13.2756 125 0.06 74
IV.FDMO.HHZ. 2022-07-25T01:00:52.40 0.3 undecidable manual S 310 11.1777 132 -0.17 72
7F.SIB1.EHN. 2022-07-25T01:00:52.45 0.3 undecidable manual S 144 10.6782 133 -0.02 75
IV.MMO1.EHZ. 2022-07-25T01:00:52.90 0.3 undecidable manual S 127 13.5753 124 -0.18 73
IV.MF5.EHZ. 2022-07-25T01:00:51.26 0.6 undecidable manual P 85 21.7671 107 -0.25 47
IV.MC2.EHZ. 2022-07-25T01:00:51.99 0.3 undecidable manual S 183 6.7932 148 0.18 74
IV.CSP1.EHZ. 2022-07-25T01:00:50.41 0.1 undecidable manual P 4 13.2756 125 0.07 99
IV.FDMO.HHZ. 2022-07-25T01:00:50.06 0.1 undecidable manual P 310 11.1777 132 -0.01 99
7F.SIB1.EHN. 2022-07-25T01:00:50.07 0.1 undecidable manual P 144 10.6782 133 0.05 100
IV.MMO1.EHZ. 2022-07-25T01:00:50.24 0.1 undecidable manual P 127 13.5753 124 -0.13 98
IV.MC2.EHZ. 2022-07-25T01:00:49.76 0.1 undecidable manual P 183 6.7932 148 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.0 0.000010264999999999999 0.22 AML other m 2022-07-25T01:00:52.61
IV.FDMO.HHN. ML:0.2 0.00001675 0.9 AML other m 2022-07-25T01:00:53.88
IV.MC2.EHE. ML:0.7 0.00005458969 0.22 AML other m 2022-07-25T01:00:52.12
IV.MC2.EHN. ML:0.6 0.0000408603475 0.16 AML other m 2022-07-25T01:00:53.51
IV.MMO1.EHE. ML:0.1 0.0000086776435 0.12 AML other m 2022-07-25T01:00:53.69
IV.MMO1.EHN. ML:0.1 0.000011805498500000002 0.16 AML other m 2022-07-25T01:00:53.02
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