Earthquake with magnitude of ML 1.1 on date 14-04-2023 and time 22:14:33 (Italy) in region 3 km N Bevagna (PG)

A magnitude ML 1.1 earthquake occured in region: 3 km N Bevagna (PG), on

  • 14-04-2023 20:14:33 (UTC)
  • 14-04-2023 22:14:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9600, 12.6180 at 11 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
Bevagna PG 3 5081 5081
Cannara PG 5 4305 9386
Spello PG 6 8645 18031
Foligno PG 7 57155 75186
Gualdo Cattaneo PG 7 6155 81341
Montefalco PG 8 5679 87020
Bettona PG 12 4367 91387
Assisi PG 13 28299 119686
Bastia Umbra PG 13 21874 141560
Trevi PG 14 8469 150029
Giano dell'Umbria PG 14 3846 153875
Valtopina PG 16 1398 155273
Castel Ritaldi PG 16 3278 158551
Collazzone PG 16 3473 162024
Deruta PG 16 9669 171693
Torgiano PG 17 6725 178418

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km W of Foligno (57155 inhabitants)
25 Km SE of Perugia (166134 inhabitants)
44 Km N of Terni (111501 inhabitants)
73 Km NE of Viterbo (67173 inhabitants)
82 Km SE of Arezzo (99543 inhabitants)
93 Km NW of L'Aquila (69753 inhabitants)
95 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 1.1 2023-04-14
20:14:33
42.9598 12.6175 11 2023-04-14
20:21:26
Sala Sismica INGV-Roma 116393901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-14 20:14:33 ± 0.1
Latitude 42.9598 ± 0.0054
Longitude 12.6175 ± 0.0098
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116393901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 890
Semi-minor axis of confidence ellipse (meter) 481
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.40829
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 116393901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-14 20:21:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-04-14T20:14:47.16 0.3 undecidable manual S 109 42.7239 50 0.05 74
IV.FDMO.HHZ. 2023-04-14T20:14:46.13 0.3 undecidable manual S 77 39.0276 50 0.01 75
IV.CESX.HHZ. 2023-04-14T20:14:45.93 0.6 undecidable manual S 184 39.0276 50 -0.19 48
IV.CESX.HHZ. 2023-04-14T20:14:41.12 0.1 undecidable manual P 184 39.0276 50 0.47 91
IV.NRCA.HHZ. 2023-04-14T20:14:41.07 0.6 undecidable manual P 109 42.7239 50 -0.14 48
IV.CESI.HHZ. 2023-04-14T20:14:41.96 0.3 undecidable manual S 78 23.8539 50 -0.1 76
IV.ATFO.HHZ. 2023-04-14T20:14:41.38 0.1 undecidable manual P 355 45.3213 50 -0.23 95
IV.FDMO.HHZ. 2023-04-14T20:14:40.54 1.0 positive manual P 77 39.0276 50 -0.11 24
IV.MOMA.HHZ. 2023-04-14T20:14:39.99 0.6 undecidable manual S 193 17.6712 121 -0.38 48
IV.ASSB.HHZ. 2023-04-14T20:14:38.16 0.3 undecidable manual S 20 9.7791 138 -0.06 78
IV.CESI.HHZ. 2023-04-14T20:14:38.32 0.6 positive manual P 78 23.8539 50 0.02 51
IV.MOMA.HHZ. 2023-04-14T20:14:37.22 1.0 undecidable manual P 193 17.6712 121 -0.11 25
IV.ASSB.HHZ. 2023-04-14T20:14:36.34 0.1 positive manual P 20 9.7791 138 0.26 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.0 0.00011689862000000001 0.0768 AML other m 2023-04-14T20:14:38.40
IV.ASSB.HHN. ML:1.1 0.00015116195 0.1152 AML other m 2023-04-14T20:14:38.30
IV.MOMA.HHE. ML:1.2 0.000132510405 0.1408 AML other m 2023-04-14T20:14:40.65
IV.MOMA.HHN. ML:0.7 0.000041117885 0.128 AML other m 2023-04-14T20:14:40.79
IV.MOMA.HNE. ML:1.2 0.000131727985 0.1536 AML other m 2023-04-14T20:14:40.65
IV.MOMA.HNN. ML:1.1 0.0000985423945 0.2048 AML other m 2023-04-14T20:14:41.08
IV.CESI.HHE. ML:0.8 0.000032949994999999994 0.1536 AML other m 2023-04-14T20:14:42.52
IV.CESI.HHN. ML:0.9 0.000045320385 0.2432 AML other m 2023-04-14T20:14:42.60
IV.CESI.HNE. ML:1.2 0.0001058049 0.6016 AML other m 2023-04-14T20:14:41.92
IV.CESI.HNN. ML:1.4 0.00014102825000000002 0.7296 AML other m 2023-04-14T20:14:52.19
IV.FDMO.HHE. ML:0.8 0.00001832947 1.6 AML other m 2023-04-14T20:14:40.68
IV.FDMO.HHN. ML:0.8 0.000024947860000000003 0.9984 AML other m 2023-04-14T20:14:53.04
IV.ATFO.HNE. ML:1.6 0.00011295150999999999 0.6272 AML other m 2023-04-14T20:14:44.26
IV.ATFO.HNN. ML:1.6 0.0001166569405 0.7168 AML other m 2023-04-14T20:15:06.05
IV.ATFO.HHE. ML:1.1 0.00003551791 1.1392 AML other m 2023-04-14T20:14:57.01
IV.ATFO.HHN. ML:1.0 0.00003054161 1.4208 AML other m 2023-04-14T20:15:01.50
IV.NRCA.HHE. ML:1.1 0.00003790881 0.1024 AML other m 2023-04-14T20:14:48.72
IV.NRCA.HHN. ML:1.0 0.000029530455 0.128 AML other m 2023-04-14T20:14:47.65
IV.NRCA.HNE. ML:1.5 0.000100379575 0.8832 AML other m 2023-04-14T20:14:44.63
IV.NRCA.HNN. ML:1.7 0.00017435549 0.96 AML other m 2023-04-14T20:15:00.95
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