Earthquake with magnitude of ML 1.0 on date 15-05-2023 and time 22:31:54 (Italy) in region 4 km N Cannara (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km N Cannara (PG), on

  • 15-05-2023 20:31:54 (UTC)
  • 15-05-2023 22:31:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0280, 12.5830 at 9 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
Cannara PG 4 4305 4305
Bastia Umbra PG 5 21874 26179
Assisi PG 6 28299 54478
Bettona PG 8 4367 58845
Spello PG 8 8645 67490
Bevagna PG 11 5081 72571
Torgiano PG 12 6725 79296
Foligno PG 13 57155 136451
Gualdo Cattaneo PG 13 6155 142606
Deruta PG 14 9669 152275
Valtopina PG 14 1398 153673
Valfabbrica PG 15 3389 157062
Montefalco PG 16 5679 162741
Perugia PG 18 166134 328875
Collazzone PG 19 3473 332348
Nocera Umbra PG 19 5839 338187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NW of Foligno (57155 inhabitants)
18 Km E of Perugia (166134 inhabitants)
52 Km N of Terni (111501 inhabitants)
75 Km SE of Arezzo (99543 inhabitants)
78 Km NE of Viterbo (67173 inhabitants)
97 Km SW of Fano (60888 inhabitants)
100 Km W of Teramo (54892 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 1.0 2023-05-15
20:31:54
43.0285 12.5833 9 2023-05-15
20:39:11
Sala Sismica INGV-Roma 117391521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-15 20:31:54 ± 0.15
Latitude 43.0285 ± 0.0072
Longitude 12.5833 ± 0.0148
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117391521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1227
Semi-minor axis of confidence ellipse (meter) 726
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 102
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 117391521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-15 20:39:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2023-05-15T20:33:04.01 3.0 undecidable manual Pn -7.37 0
IX.COL3.HHZ.02 2023-05-15T20:32:44.77 3.0 undecidable manual Pg 2.42 0
OX.SABO.HHZ. 2023-05-15T20:32:44.61 3.0 undecidable manual Pg 3.33 0
IV.MCRV.HHZ. 2023-05-15T20:32:38.79 3.0 undecidable manual Pn -1.45 0
IV.GIUL.HHZ. 2023-05-15T20:32:20.59 3.0 undecidable manual Pg 0.18 0
IV.BDI.HHZ. 2023-05-15T20:32:15.98 3.0 undecidable manual Pn -6.21 0
IV.CING.HHZ. 2023-05-15T20:32:14.86 3.0 undecidable manual Sn -1.68 0
IV.EL6.EHZ. 2023-05-15T20:32:12.07 3.0 undecidable manual Sn -1.74 0
IV.FOSV.EHZ. 2023-05-15T20:32:06.05 0.3 undecidable manual S 26 32.8449 50 0.1 75
IV.MURB.HNZ. 2023-05-15T20:32:04.17 0.6 undecidable manual S 350 26.4513 109 0.26 49
IV.NRCA.HHZ. 2023-05-15T20:32:03.21 3.0 undecidable manual Pn -0.4 0
IV.CSP1.EHZ. 2023-05-15T20:32:03.75 3.0 positive manual Pn -0.59 0
IV.MGAB.HHZ. 2023-05-15T20:32:02.13 0.3 undecidable manual P 252 40.3263 50 -0.02 75
IV.FDMO.HHZ. 2023-05-15T20:32:02.14 3.0 negative manual Pn -0.52 0
IV.ATCC.EHZ. 2023-05-15T20:32:01.34 0.3 undecidable manual S 15 17.9709 116 0.16 76
IV.FOSV.EHZ. 2023-05-15T20:32:00.82 0.3 undecidable manual P 26 32.8449 50 -0.18 73
IV.MML1.EHZ. 2023-05-15T20:32:00.85 3.0 negative manual P -0.46 0
IV.CESI.HHZ. 2023-05-15T20:31:59.59 3.0 undecidable manual P -0.58 0
IV.MOMA.HNN. 2023-05-15T20:31:59.84 0.6 undecidable manual P 183 24.9528 110 0.31 48
IV.MURB.HNZ. 2023-05-15T20:31:59.21 0.3 undecidable manual P 350 26.4513 109 -0.61 66
IV.ATCC.EHZ. 2023-05-15T20:31:58.45 0.1 positive manual P 15 17.9709 116 0.2 100
IV.ASSB.HHZ. 2023-05-15T20:31:57.79 0.3 undecidable manual S 76 6.2937 145 -0.22 76
IV.ASSB.HHZ. 2023-05-15T20:31:56.54 0.6 undecidable manual P 76 6.2937 145 0.12 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.3 0.0003185 1.3 AML other m 2023-05-15T20:31:58.92
IV.ASSB.HHN. ML:1.1 0.00021300000000000003 0.88 AML other m 2023-05-15T20:31:59.44
IV.ATCC.EHN. ML:1.0 0.00007465 0.7 AML other m 2023-05-15T20:32:01.35
IV.ATCC.EHE. ML:0.9 0.00007209999999999999 1 AML other m 2023-05-15T20:32:03.06
IV.CESI.HHE. ML:0.7 0.0000302 0.42 AML other m 2023-05-15T20:32:04.99
IV.MURB.HHE. ML:1.6 0.00020750000000000003 1.74 AML other m 2023-05-15T20:32:04.03
IV.CESI.HHN. ML:0.8 0.000035 0.32 AML other m 2023-05-15T20:32:05.56
IV.MURB.HHN. ML:1.6 0.0002165 0.32 AML other m 2023-05-15T20:32:05.81
IV.FOSV.EHE. ML:0.8 0.000027749999999999997 0.48 AML other m 2023-05-15T20:32:06.44
IV.MML1.EHN. ML:1.1 0.00005305 0.16 AML other m 2023-05-15T20:32:06.24
IV.MML1.EHE. ML:1.0 0.000045900000000000004 0.92 AML other m 2023-05-15T20:32:06.40
IV.FOSV.EHN. ML:0.9 0.00003505 0.28 AML other m 2023-05-15T20:32:06.28
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