Earthquake with magnitude of ML 1.5 on date 02-04-2023 and time 11:19:41 (UTC) in region 8 km W Gualdo Tadino (PG)

A magnitude ML 1.5 earthquake occured in region: 8 km W Gualdo Tadino (PG), on

  • 02-04-2023 11:19:41 (UTC)
  • 02-04-2023 13:19:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2330, 12.6880 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Gualdo Tadino PG 8 15208 15208
Fossato di Vico PG 9 2840 18048
Valfabbrica PG 11 3389 21437
Sigillo PG 12 2404 23841
Costacciaro PG 14 1216 25057
Nocera Umbra PG 16 5839 30896
Gubbio PG 16 32216 63112
Assisi PG 19 28299 91411
Scheggia e Pascelupo PG 19 1393 92804
Valtopina PG 20 1398 94202

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Perugia (166134 inhabitants)
31 Km N of Foligno (57155 inhabitants)
70 Km E of Arezzo (99543 inhabitants)
73 Km SW of Fano (60888 inhabitants)
75 Km N of Terni (111501 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
93 Km S of Rimini (147750 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
Bulletin
Rev1000
ML 1.5 2023-04-02
11:19:41
43.2333 12.6883 11 2024-03-01
17:18:03
Bollettino Sismico Italiano INGV 116374401
Reviewed
Rev100
ML 1.4 2023-04-02
11:19:41
43.2317 12.6897 12 2023-04-02
11:28:50
Sala Sismica INGV-Roma 115969521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-02 11:19:41 ± 0.04
Latitude 43.2333 ± 0.0027
Longitude 12.6883 ± 0.0037
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116374401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 430
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.53420
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 34
Type of magnitude ML
Reference to an origin 116374401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-14 11:51:36

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 38
Type of magnitude ML
Reference to an origin 115969521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-02 11:28:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-04-02T11:19:54.00 0.1 undecidable manual S 124 39.0276 90 0.13 92
IV.EL6.EHZ. 2023-04-02T11:19:53.30 0.1 undecidable manual S 72 35.0427 90 0.49 86
IV.ARVD.HHZ. 2023-04-02T11:19:53.00 0.1 undecidable manual S 35 35.742 90 -0.01 95
IV.ATPI.EHZ. 2023-04-02T11:19:52.30 0.1 undecidable manual S 316 33.3444 90 -0.07 94
IV.FRON.EHZ. 2023-04-02T11:19:51.70 0.1 undecidable manual S 5 31.746 90 -0.22 92
IV.CESI.HHZ. 2023-04-02T11:19:51.90 0.1 undecidable manual S 145 30.8469 90 0.22 92
IV.CAFI.HHZ. 2023-04-02T11:19:51.84 0.1 undecidable manual P 281 59.2962 90 0.28 86
IV.NRCA.HHZ. 2023-04-02T11:19:50.98 0.1 undecidable manual P 142 56.1993 90 -0.11 90
IV.MML1.EHZ. 2023-04-02T11:19:50.40 0.1 undecidable manual S 120 26.4513 90 -0.14 94
IV.SSFR.HHZ. 2023-04-02T11:19:49.60 0.1 undecidable manual S 19 23.754 90 -0.2 93
IV.MPAG.EHZ. 2023-04-02T11:19:49.19 0.1 undecidable manual P 7 44.3223 90 -0.06 93
IV.BADI.EHZ. 2023-04-02T11:19:49.99 0.3 undecidable manual P 311 47.1195 90 0.3 66
IV.SNTG.HHZ. 2023-04-02T11:19:49.00 0.1 undecidable manual S 83 20.5683 90 0.06 97
IV.CING.HHZ. 2023-04-02T11:19:49.22 0.1 undecidable manual P 69 43.9227 90 0.04 93
IV.CSP1.EHZ. 2023-04-02T11:19:49.62 0.3 undecidable manual P 110 44.622 90 0.32 66
IV.ATSC.EHN. 2023-04-02T11:19:49.00 0.3 undecidable manual S 360 21.1677 90 -0.11 72
IV.NARO.HHZ. 2023-04-02T11:19:48.81 0.1 undecidable manual P 348 42.7239 90 -0.21 90
IV.ASSB.HHZ. 2023-04-02T11:19:48.70 0.1 undecidable manual S 186 21.2676 90 -0.44 89
IV.FDMO.HHZ. 2023-04-02T11:19:48.31 0.1 undecidable manual P 124 39.0276 90 -0.12 92
IV.ATMI.HHZ. 2023-04-02T11:19:48.85 0.3 undecidable manual P 288 35.742 90 0.92 54
IV.ATFO.HHZ. 2023-04-02T11:19:48.20 0.1 undecidable manual S 328 17.5713 90 0.06 97
IV.MURB.HHZ. 2023-04-02T11:19:47.10 0.1 undecidable manual S 284 13.6752 92 0 99
IV.EL6.EHZ. 2023-04-02T11:19:47.84 0.1 undecidable manual P 72 35.0427 90 0.02 95
IV.ATPI.EHZ. 2023-04-02T11:19:47.52 0.1 undecidable manual P 316 33.3444 90 -0.05 95
IV.FRON.EHZ. 2023-04-02T11:19:47.18 0.1 undecidable manual P 5 31.746 90 -0.13 93
IV.ARVD.HHZ. 2023-04-02T11:19:47.93 0.1 undecidable manual P 35 35.742 90 -0.01 95
IV.MML1.EHZ. 2023-04-02T11:19:46.43 0.1 undecidable manual P 120 26.4513 90 -0.08 95
IV.SSFR.HHZ. 2023-04-02T11:19:46.04 0.1 undecidable manual P 19 23.754 90 -0.05 96
IV.CESI.HHZ. 2023-04-02T11:19:46.96 0.1 undecidable manual P 145 30.8469 90 -0.21 92
IV.SNTG.HHZ. 2023-04-02T11:19:45.53 0.1 undecidable manual P 83 20.5683 90 -0.05 97
IV.ATFO.HHZ. 2023-04-02T11:19:45.10 0.1 undecidable manual P 328 17.5713 90 -0.02 98
IV.FOSV.EHZ. 2023-04-02T11:19:45.80 0.6 undecidable manual S 41 8.9799 125 -0.16 48
IV.ATSC.EHN. 2023-04-02T11:19:45.59 0.1 undecidable manual P 360 21.1677 90 -0.09 96
IV.ASSB.HHZ. 2023-04-02T11:19:45.54 0.1 undecidable manual P 186 21.2676 90 -0.16 94
IV.ATCC.EHZ. 2023-04-02T11:19:45.50 0.1 undecidable manual S 216 6.5934 138 0.02 100
IV.MURB.HHZ. 2023-04-02T11:19:44.59 0.1 undecidable manual P 284 13.6752 92 0.07 98
IV.ATCC.EHZ. 2023-04-02T11:19:43.74 0.1 positive manual P 216 6.5934 138 0.15 97
IV.FOSV.EHZ. 2023-04-02T11:19:43.92 0.1 undecidable manual P 41 8.9799 125 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:1.9 0.0010899999999999998 0.36 AML other m 2023-04-02T11:19:45.62
IV.ATCC.EHN. ML:1.9 0.0012349999999999998 0.24 AML other m 2023-04-02T11:19:45.74
IV.FOSV.EHN. ML:1.3 0.0002595 1.76 AML other m 2023-04-02T11:19:45.07
IV.FOSV.EHE. ML:1.1 0.0001435 1.44 AML other m 2023-04-02T11:19:46.23
IV.MURB.HHE. ML:2.2 0.001575 0.18 AML other m 2023-04-02T11:19:47.67
IV.MURB.HNE. ML:2.2 0.001515 0.18 AML other m 2023-04-02T11:19:47.67
IV.MURB.HHN. ML:2.0 0.000976 0.14 AML other m 2023-04-02T11:19:47.65
IV.MURB.HNN. ML:1.8 0.0007075 1.02 AML other m 2023-04-02T11:19:47.89
IV.ATFO.HHE. ML:1.2 0.0001281 0.68 AML other m 2023-04-02T11:19:48.47
IV.SNTG.HHN. ML:1.5 0.00020150000000000002 0.22 AML other m 2023-04-02T11:19:49.25
IV.ASSB.HHE. ML:1.8 0.0003785 0.4 AML other m 2023-04-02T11:19:49.10
IV.SNTG.HHE. ML:1.3 0.000148 0.52 AML other m 2023-04-02T11:19:49.32
IV.ASSB.HHN. ML:1.7 0.0003095 1.16 AML other m 2023-04-02T11:19:49.97
IV.ATFO.HHN. ML:1.1 0.0001052 0.42 AML other m 2023-04-02T11:19:49.84
IV.SSFR.HNN. ML:2.1 0.0007624999999999999 0.24 AML other m 2023-04-02T11:19:50.27
IV.SSFR.HHN. ML:2.0 0.000632 0.24 AML other m 2023-04-02T11:19:50.27
IV.SSFR.HHE. ML:2.0 0.00064 0.16 AML other m 2023-04-02T11:19:50.37
IV.SSFR.HNE. ML:2.0 0.0005974999999999999 0.24 AML other m 2023-04-02T11:19:50.46
IV.MML1.EHN. ML:1.5 0.00016 1.28 AML other m 2023-04-02T11:19:50.88
IV.MML1.EHE. ML:1.3 0.000122 0.98 AML other m 2023-04-02T11:19:50.46
IV.CESI.HHN. ML:0.8 0.00003125 0.46 AML other m 2023-04-02T11:19:52.30
IV.CESI.HHE. ML:1.0 0.00004405000000000001 0.4 AML other m 2023-04-02T11:19:52.24
IV.ATPI.EHE. ML:0.8 0.000029500000000000002 0.38 AML other m 2023-04-02T11:19:52.69
IV.FRON.EHE. ML:1.4 0.0001043 0.14 AML other m 2023-04-02T11:19:52.65
IV.FRON.EHN. ML:1.5 0.000134 0.08 AML other m 2023-04-02T11:19:52.79
IV.ATPI.EHN. ML:1.0 0.000040050000000000004 1.14 AML other m 2023-04-02T11:19:53.14
IV.ARVD.HHN. ML:1.4 0.0001014 0.14 AML other m 2023-04-02T11:19:53.49
IV.ARVD.HHE. ML:1.4 0.0000965 0.16 AML other m 2023-04-02T11:19:53.46
IV.FDMO.HHE. ML:1.1 0.00004175 0.52 AML other m 2023-04-02T11:19:54.68
IV.FDMO.HHN. ML:1.0 0.000034750000000000004 1.58 AML other m 2023-04-02T11:19:54.14
IV.CSP1.EHN. ML:1.4 0.00008635 0.2 AML other m 2023-04-02T11:19:56.49
IV.CSP1.EHE. ML:1.4 0.00007431 1.42 AML other m 2023-04-02T11:19:57.24
IV.NRCA.HHN. ML:1.2 0.00003505 0.78 AML other m 2023-04-02T11:19:59.88
IV.NRCA.HHE. ML:1.2 0.0000385 0.52 AML other m 2023-04-02T11:20:00.26
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