Earthquake with magnitude of ML 0.9 on date 30-04-2023 and time 02:14:56 (UTC) in region 2 km SE Poggiodomo (PG)

A magnitude ML 0.9 earthquake occured in region: 2 km SE Poggiodomo (PG), on

  • 30-04-2023 02:14:56 (UTC)
  • 30-04-2023 04:14:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6940, 12.9460 at 10 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
Poggiodomo PG 2 117 117
Monteleone di Spoleto PG 5 599 716
Cascia PG 6 3217 3933
Scheggino PG 10 461 4394
Sant'Anatolia di Narco PG 10 564 4958
Vallo di Nera PG 11 364 5322
Cerreto di Spoleto PG 14 1075 6397
Polino TR 15 233 6630
Leonessa RI 15 2435 9065
Ferentillo TR 15 1913 10978
Norcia PG 16 4957 15935
Spoleto PG 18 38218 54153
Montefranco TR 18 1276 55429
Arrone TR 19 2763 58192
Cittareale RI 19 482 58674
Campello sul Clitunno PG 20 2442 61116

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Terni (111501 inhabitants)
35 Km SE of Foligno (57155 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
62 Km W of Teramo (54892 inhabitants)
65 Km SE of Perugia (166134 inhabitants)
75 Km E of Viterbo (67173 inhabitants)
79 Km N of Guidonia Montecelio (88673 inhabitants)
82 Km N of Tivoli (56533 inhabitants)
97 Km NE of Roma (2864731 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 0.9 2023-04-30
02:14:56
42.694 12.9462 10 2023-04-30
02:26:28
Sala Sismica INGV-Roma 116888991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-30 02:14:56 ± 0.05
Latitude 42.6940 ± 0.0036
Longitude 12.9462 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116888991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44067
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 116888991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-30 02:26:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2023-04-30T02:15:08.33 0.3 undecidable manual S 102 32.5452 50 0.24 70
IV.RM33.EHZ. 2023-04-30T02:15:07.26 0.3 undecidable manual S 133 30.0477 50 -0.16 71
IV.TERO.HHZ. 2023-04-30T02:15:06.43 3.0 undecidable manual P -0.23 0
IV.CSP1.EHZ. 2023-04-30T02:15:05.98 0.1 undecidable manual P 25 48.9177 50 0.14 92
IV.ASSB.HHZ. 2023-04-30T02:15:05.20 0.1 undecidable manual P 329 45.2214 50 -0.06 94
IV.ARRO.EHZ. 2023-04-30T02:15:04.06 0.3 undecidable manual S 229 19.4694 118 -0.38 69
IV.NRCA.HHZ. 2023-04-30T02:15:04.58 0.3 undecidable manual S 41 20.6682 117 -0.23 71
IV.FDMO.HHZ. 2023-04-30T02:15:04.39 0.1 undecidable manual P 17 39.7269 50 -0.03 96
IV.CESI.HHZ. 2023-04-30T02:15:03.69 0.1 undecidable manual P 354 34.6431 50 0.05 96
IV.MMO1.EHZ. 2023-04-30T02:15:03.89 0.3 undecidable manual P 54 38.4282 50 -0.34 67
IV.MOMA.HHZ. 2023-04-30T02:15:03.51 0.3 undecidable manual P 292 32.9448 50 0.13 71
IV.SMA1.EHZ. 2023-04-30T02:15:03.47 0.1 undecidable manual P 102 32.5452 50 0.16 94
IV.LNSS.HHZ. 2023-04-30T02:15:02.45 0.3 undecidable manual S 143 12.6762 129 -0.02 75
IV.RM33.EHZ. 2023-04-30T02:15:02.85 0.3 undecidable manual P 133 30.0477 50 -0.08 72
IV.ARRO.EHZ. 2023-04-30T02:15:01.15 0.3 undecidable manual P 229 19.4694 118 -0.05 74
IV.NRCA.HHZ. 2023-04-30T02:15:01.26 0.3 undecidable manual P 41 20.6682 117 -0.16 72
IV.GAVE.EHZ. 2023-04-30T02:15:00.78 0.1 undecidable manual S 267 4.1958 158 0.12 100
IV.LNSS.HHZ. 2023-04-30T02:15:00.19 0.1 undecidable manual P 143 12.6762 129 0.12 98
IV.GAVE.EHZ. 2023-04-30T02:14:59.29 0.1 undecidable manual P 267 4.1958 158 0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.0 0.000182 1.66 AML other m 2023-04-30T02:15:00.87
IV.GAVE.EHE. ML:0.9 0.0001395 0.76 AML other m 2023-04-30T02:15:01.03
IV.LNSS.HHE. ML:1.2 0.00017099999999999998 0.62 AML other m 2023-04-30T02:15:02.56
IV.LNSS.HHN. ML:1.2 0.00016499999999999997 0.16 AML other m 2023-04-30T02:15:02.72
IV.ARRO.EHN. ML:0.6 0.0000288 0.28 AML other m 2023-04-30T02:15:04.40
IV.ARRO.EHE. ML:0.8 0.000049550000000000005 1.16 AML other m 2023-04-30T02:15:04.37
IV.RM33.EHN. ML:0.7 0.000026249999999999998 0.14 AML other m 2023-04-30T02:15:07.57
IV.RM33.EHE. ML:0.9 0.00003265 0.42 AML other m 2023-04-30T02:15:07.67
IV.SMA1.EHE. ML:0.8 0.00002505 0.5 AML other m 2023-04-30T02:15:08.70
IV.SMA1.EHN. ML:0.7 0.00002035 0.7 AML other m 2023-04-30T02:15:08.59
IV.FDMO.HHN. ML:0.9 0.0000259 0.22 AML other m 2023-04-30T02:15:10.40
IV.FDMO.HHE. ML:0.9 0.000023600000000000004 0.6 AML other m 2023-04-30T02:15:10.31
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