Earthquake with magnitude of ML 0.5 on date 18-05-2022 and time 00:06:54 (UTC) in region 2 km NW Costacciaro (PG)

A magnitude ML 0.5 earthquake occured in region: 2 km NW Costacciaro (PG), on

  • 18-05-2022 00:06:54 (UTC)
  • 18-05-2022 02:06:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3770, 12.6950 at 13 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
Costacciaro PG 2 1216 1216
Scheggia e Pascelupo PG 4 1393 2609
Sigillo PG 6 2404 5013
Gubbio PG 10 32216 37229
Fossato di Vico PG 11 2840 40069
Cantiano PU 12 2245 42314
Serra Sant'Abbondio PU 14 1027 43341
Sassoferrato AN 15 7285 50626
Frontone PU 16 1300 51926
Fabriano AN 18 31480 83406
Gualdo Tadino PG 18 15208 98614
Cagli PU 19 8731 107345

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
58 Km SW of Fano (60888 inhabitants)
62 Km S of Pesaro (94582 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
72 Km W of Ancona (100861 inhabitants)
77 Km S of Rimini (147750 inhabitants)
91 Km N of Terni (111501 inhabitants)
92 Km SE of Cesena (96758 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 2022-05-18
00:06:54
43.3767 12.6953 13 2022-05-18
00:16:37
Sala Sismica INGV-Roma 104785461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-18 00:06:54 ± 0.09
Latitude 43.3767 ± 0.0045
Longitude 12.6953 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104785461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 405
Semi-minor axis of confidence ellipse (meter) 307
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.08633
Epicentral distance of station farthest from the epicenter (degree) 0.24821
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 104785461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-18 00:16:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2022-05-18T00:07:03.86 0.3 undecidable manual S 56 23.9538 99 0.11 72
IV.ATVO.HHZ. 2022-05-18T00:07:03.13 0.3 undecidable manual S 272 23.2545 100 -0.44 67
IV.FRON.EHZ. 2022-05-18T00:07:01.65 0.1 undecidable manual S 9 15.873 111 0 100
IV.SSFR.HHZ. 2022-05-18T00:07:00.16 0.3 undecidable manual S 47 9.5793 132 -0.08 74
IV.ATVO.HHZ. 2022-05-18T00:07:00.00 0.1 undecidable manual P 272 23.2545 100 0.11 97
IV.ATFO.HHZ. 2022-05-18T00:07:00.55 0.1 undecidable manual S 264 10.0788 130 0.23 97
IV.NARO.HHZ. 2022-05-18T00:07:00.44 0.1 undecidable manual P 340 27.5502 97 -0.1 96
IV.FOSV.EHZ. 2022-05-18T00:07:00.31 0.1 undecidable manual S 150 10.4784 129 -0.11 98
IV.ATCC.EHZ. 2022-05-18T00:06:59.82 0.6 undecidable manual P 192 21.7671 101 0.17 48
IV.ARVD.HHZ. 2022-05-18T00:06:59.90 0.1 undecidable manual P 56 23.9538 99 -0.09 97
IV.FOSV.EHZ. 2022-05-18T00:06:58.02 0.1 undecidable manual P 150 10.4784 129 -0.05 100
IV.SSFR.HHZ. 2022-05-18T00:06:58.06 0.1 undecidable manual P 47 9.5793 132 0.09 99
IV.ATFO.HHZ. 2022-05-18T00:06:58.13 0.1 undecidable manual P 264 10.0788 130 0.12 99
IV.FRON.EHZ. 2022-05-18T00:06:58.80 0.1 undecidable manual P 9 15.873 111 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:0.4 0.000030550000000000004 0.48 AML other m 2022-05-18T00:07:00.87
IV.SSFR.HHE. ML:0.6 0.00004065 0.94 AML other m 2022-05-18T00:07:01.51
IV.ATCC.EHE. ML:0.5 0.0000189 1.06 AML other m 2022-05-18T00:07:03.33
IV.ATCC.EHN. ML:0.4 0.000017 1.84 AML other m 2022-05-18T00:07:04.96
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