Earthquake with magnitude of ML 0.4 on date 18-08-2022 and time 07:45:12 (UTC) in region 4 km NE Pievebovigliana (MC)

A magnitude ML 0.4 earthquake occured in region: 4 km NE Pievebovigliana (MC), on

  • 18-08-2022 07:45:12 (UTC)
  • 18-08-2022 09:45:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0950, 13.0990 at 19 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
Pievebovigliana MC 4 866 866
Muccia MC 5 915 1781
Camerino MC 5 6974 8755
Fiordimonte MC 6 202 8957
Pieve Torina MC 7 1458 10415
Fiastra MC 8 559 10974
Acquacanina MC 10 121 11095
Caldarola MC 12 1823 12918
Serrapetrona MC 12 966 13884
Serravalle di Chienti MC 12 1070 14954
Pioraco MC 13 1134 16088
Cessapalombo MC 13 512 16600
Castelraimondo MC 13 4587 21187
Sefro MC 13 422 21609
Monte Cavallo MC 14 145 21754
Belforte del Chienti MC 14 1886 23640
Camporotondo di Fiastrone MC 14 563 24203
Bolognola MC 15 142 24345
Gagliole MC 16 620 24965
San Severino Marche MC 16 12726 37691
Ussita MC 17 444 38135
Fiuminata MC 17 1402 39537
Sarnano MC 18 3264 42801
San Ginesio MC 18 3498 46299
Visso MC 18 1107 47406
Matelica MC 19 9981 57387
Tolentino MC 20 20069 77456
Gualdo MC 20 815 78271

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
70 Km NE of Terni (111501 inhabitants)
84 Km S of Fano (60888 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
92 Km S of Pesaro (94582 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 0.4 2022-08-18
07:45:12
43.0953 13.099 19 2022-08-18
07:56:26
Sala Sismica INGV-Roma 108671801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-18 07:45:12 ± 0.17
Latitude 43.0953 ± 0.0063
Longitude 13.0990 ± 0.0074
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108671801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 525
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 156
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.19515
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 108671801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-18 07:56:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2022-08-18T07:45:21.57 0.3 undecidable manual S 160 21.6672 122 0.24 70
IV.CESI.HHZ. 2022-08-18T07:45:20.73 0.3 undecidable manual S 238 18.6702 127 0.06 73
IV.MML1.EHZ. 2022-08-18T07:45:19.38 0.3 undecidable manual S 281 10.4784 146 0.23 72
IV.FDMO.HHZ. 2022-08-18T07:45:18.44 0.3 undecidable manual S 188 6.5934 157 -0.22 71
IV.CSP1.EHZ. 2022-08-18T07:45:18.86 0.3 undecidable manual S 93 8.5803 151 -0.03 75
IV.MC2.EHZ. 2022-08-18T07:45:17.44 0.1 undecidable manual P 160 21.6672 122 -0.13 96
IV.CESI.HHZ. 2022-08-18T07:45:17.10 0.1 undecidable manual P 238 18.6702 127 -0.09 97
IV.CSP1.EHZ. 2022-08-18T07:45:16.12 0.1 undecidable manual P 93 8.5803 151 -0.04 100
IV.FDMO.HHZ. 2022-08-18T07:45:16.00 0.1 undecidable manual P 188 6.5934 157 -0.03 100
IV.MML1.EHZ. 2022-08-18T07:45:16.40 0.1 undecidable manual P 281 10.4784 146 0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00002666252 0.1216 AML other m 2022-08-18T07:45:18.67
IV.FDMO.HHN. ML:0.7 0.000038025384999999996 0.2368 AML other m 2022-08-18T07:45:18.74
IV.MML1.EHE. ML:0.3 0.000015213174999999999 0.16 AML other m 2022-08-18T07:45:19.56
IV.MML1.EHN. ML:-0.2 0.0000065010664999999995 0.1024 AML other m 2022-08-18T07:45:19.64
IV.CESI.HHE. ML:0.4 0.0000157549605 0.0768 AML other m 2022-08-18T07:45:21.04
IV.CESI.HHN. ML:0.4 0.0000171158875 0.1408 AML other m 2022-08-18T07:45:21.10
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