Earthquake with magnitude of ML 1.0 on date 25-12-2022 and time 05:29:42 (UTC) in region 1 km W Sant'Anatolia di Narco (PG)

A magnitude ML 1.0 earthquake occured in region: 1 km W Sant'Anatolia di Narco (PG), on

  • 25-12-2022 05:29:42 (UTC)
  • 25-12-2022 06:29:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7310, 12.8250 at 14 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
Sant'Anatolia di Narco PG 1 564 564
Scheggino PG 2 461 1025
Vallo di Nera PG 5 364 1389
Spoleto PG 7 38218 39607
Poggiodomo PG 9 117 39724
Campello sul Clitunno PG 11 2442 42166
Cerreto di Spoleto PG 12 1075 43241
Ferentillo TR 13 1913 45154
Monteleone di Spoleto PG 14 599 45753
Montefranco TR 16 1276 47029
Cascia PG 16 3217 50246
Castel Ritaldi PG 16 3278 53524
Polino TR 16 233 53757
Arrone TR 17 2763 56520
Trevi PG 18 8469 64989
Sellano PG 20 1079 66068

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Terni (111501 inhabitants)
27 Km SE of Foligno (57155 inhabitants)
55 Km SE of Perugia (166134 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
68 Km NE of Viterbo (67173 inhabitants)
72 Km W of Teramo (54892 inhabitants)
82 Km N of Guidonia Montecelio (88673 inhabitants)
85 Km N of Tivoli (56533 inhabitants)
97 Km N 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 1.0 2022-12-25
05:29:42
42.7312 12.8252 14 2022-12-25
05:50:32
Sala Sismica INGV-Roma 113070021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-25 05:29:42 ± 0.03
Latitude 42.7312 ± 0.0027
Longitude 12.8252 ± 0.0024
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113070021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 207
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39660
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 113070021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-25 05:50:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRTC.HHZ. 2022-12-25T05:30:01.18 3.0 undecidable manual P -0.27 0
IV.MML1.EHZ. 2022-12-25T05:29:57.21 0.3 undecidable manual S 16 44.0226 95 0.27 67
IV.ASSB.HHZ. 2022-12-25T05:29:55.13 0.3 undecidable manual S 339 37.1295 96 0.03 72
IV.CESI.HHZ. 2022-12-25T05:29:53.40 0.3 undecidable manual S 12 31.0467 98 -0.09 72
IV.NRCA.HHZ. 2022-12-25T05:29:52.07 0.3 undecidable manual S 64 26.1516 101 -0.13 73
IV.MOMA.HNN. 2022-12-25T05:29:51.19 0.3 undecidable manual S 291 22.2555 104 0 74
IV.CESX.HHE. 2022-12-25T05:29:51.40 0.3 undecidable manual S 235 23.754 103 -0.16 71
IV.LNSS.HHZ. 2022-12-25T05:29:51.35 0.3 undecidable manual S 129 22.5552 104 0.08 73
IV.MML1.EHZ. 2022-12-25T05:29:50.72 1.0 positive manual P 16 44.0226 95 -0.2 23
IV.RM33.EHZ. 2022-12-25T05:29:50.84 3.0 undecidable manual P 0.68 0
IV.ARRO.EHE. 2022-12-25T05:29:50.07 0.6 undecidable manual S 196 17.5713 112 0.09 49
IV.ASSB.HHZ. 2022-12-25T05:29:49.85 0.3 undecidable manual P 339 37.1295 96 -0.01 72
IV.NRCA.HHZ. 2022-12-25T05:29:48.09 0.6 positive manual P 64 26.1516 101 -0.09 49
IV.CESI.HHZ. 2022-12-25T05:29:48.81 0.1 positive manual P 12 31.0467 98 -0.12 96
IV.CESX.HHE. 2022-12-25T05:29:47.87 0.3 undecidable manual P 235 23.754 103 0.05 74
IV.LNSS.HHZ. 2022-12-25T05:29:47.74 0.6 undecidable manual P 129 22.5552 104 0.09 49
IV.GAVE.EHZ. 2022-12-25T05:29:47.70 0.3 undecidable manual S 127 7.0929 145 -0.08 76
IV.MOMA.HNN. 2022-12-25T05:29:47.59 0.3 undecidable manual P 291 22.2555 104 -0.01 74
IV.ARRO.EHE. 2022-12-25T05:29:46.93 0.1 undecidable manual P 196 17.5713 112 0.03 100
IV.GAVE.EHZ. 2022-12-25T05:29:45.69 0.1 negative manual P 127 7.0929 145 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.4 0.0002695 1.7 AML other m 2022-12-25T05:29:48.10
IV.GAVE.EHE. ML:1.2 0.000167 0.14 AML other m 2022-12-25T05:29:48.21
IV.LNSS.HHN. ML:0.9 0.000045400000000000006 0.5 AML other m 2022-12-25T05:29:51.63
IV.LNSS.HHE. ML:1.0 0.00006120000000000001 0.72 AML other m 2022-12-25T05:29:52.30
IV.NRCA.HHE. ML:0.8 0.0000303 0.56 AML other m 2022-12-25T05:29:53.42
IV.NRCA.HHN. ML:0.7 0.0000231 0.44 AML other m 2022-12-25T05:29:53.94
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