Earthquake with magnitude of ML 0.7 on date 27-12-2023 and time 20:01:50 (Italy) in region 3 km SW Preci (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km SW Preci (PG), on

  • 27-12-2023 19:01:50 (UTC)
  • 27-12-2023 20:01:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8600, 13.0120 at 13 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
Preci PG 3 724 724
Sellano PG 8 1079 1803
Cerreto di Spoleto PG 9 1075 2878
Norcia PG 10 4957 7835
Visso MC 10 1107 8942
Castelsantangelo sul Nera MC 12 281 9223
Ussita MC 14 444 9667
Monte Cavallo MC 15 145 9812
Cascia PG 16 3217 13029
Vallo di Nera PG 16 364 13393
Poggiodomo PG 18 117 13510
Campello sul Clitunno PG 20 2442 15952
Sant'Anatolia di Narco PG 20 564 16516

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
98 Km N of Guidonia Montecelio (88673 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 0.7 2023-12-27
19:01:50
42.8598 13.0117 13 2023-12-27
19:12:12
Sala Sismica INGV-Roma 124306641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-27 19:01:50 ± 0.1
Latitude 42.8598 ± 0.0036
Longitude 13.0117 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124306641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 496
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27160
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 124306641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-27 19:12:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RNI2.HHZ. 2023-12-27T19:02:21.82 3.0 undecidable manual Sn 0.28 0
IV.CSP1.EHZ. 2023-12-27T19:02:01.70 0.6 undecidable manual S 31 30.1476 97 0.18 48
IV.MML1.EHZ. 2023-12-27T19:02:00.96 0.6 undecidable manual S 353 28.3494 97 -0.08 49
7F.SIB2.EHE. 2023-12-27T19:01:59.85 0.6 undecidable manual S 82 23.9538 100 -0.05 50
IV.GAVE.HNZ. 2023-12-27T19:01:59.29 0.6 undecidable manual S 207 20.868 103 0.2 48
7F.SIB1.EHE. 2023-12-27T19:01:59.11 0.6 undecidable manual S 79 21.3675 103 -0.1 49
IV.CESI.HHZ. 2023-12-27T19:01:58.41 0.6 undecidable manual S 332 18.2706 107 -0.01 50
IV.VVLD.HHZ. 2023-12-27T19:01:58.65 3.0 undecidable manual Pn -0.35 0
IV.FDMO.HHN. 2023-12-27T19:01:58.63 0.6 undecidable manual S 17 20.5683 104 -0.37 47
IV.MML1.EHZ. 2023-12-27T19:01:57.54 1.0 undecidable manual P 353 28.3494 97 0.74 20
IV.MC2.EHE. 2023-12-27T19:01:57.88 0.6 undecidable manual S 68 15.4734 114 0.16 49
IV.CSP1.EHZ. 2023-12-27T19:01:57.23 1.0 positive manual P 31 30.1476 97 0.15 24
IV.NRCA.HHZ. 2023-12-27T19:01:56.10 0.6 undecidable manual S 109 8.88 136 -0.16 49
IV.FDMO.HHN. 2023-12-27T19:01:55.48 0.1 undecidable manual P 17 20.5683 104 -0.14 98
7F.SIB2.EHE. 2023-12-27T19:01:55.89 0.3 undecidable manual P 82 23.9538 100 -0.25 72
IV.CESI.HHZ. 2023-12-27T19:01:55.42 0.3 undecidable manual P 332 18.2706 107 0.14 74
IV.GAVE.HNZ. 2023-12-27T19:01:55.44 0.1 undecidable manual P 207 20.868 103 -0.23 96
7F.SIB1.EHE. 2023-12-27T19:01:55.87 0.1 undecidable manual P 79 21.3675 103 0.13 97
IV.NRCA.HHZ. 2023-12-27T19:01:54.19 0.1 undecidable manual P 109 8.88 136 0.16 100
IV.MC2.EHE. 2023-12-27T19:01:54.94 0.1 undecidable manual P 68 15.4734 114 0.06 100
IV.SRES.HHZ. 2023-12-27T19:01:52.92 3.0 undecidable manual P 0.09 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.0 0.0001255 0.1 AML other m 2023-12-27T19:01:56.06
IV.NRCA.HHE. ML:0.8 0.00008115 0.2 AML other m 2023-12-27T19:01:56.40
IV.CESI.HHE. ML:0.1 0.000009811256300000002 0.1792 AML other m 2023-12-27T19:01:58.98
IV.CESI.HHN. ML:0.4 0.000021430945 0.1408 AML other m 2023-12-27T19:01:58.47
IV.MML1.HNE. ML:1.4 0.0001338311 0.9984 AML other m 2023-12-27T19:02:05.63
IV.MML1.HNN. ML:1.2 0.000075958195 0.896 AML other m 2023-12-27T19:01:59.40
IV.MML1.EHE. ML:0.3 0.000010077765 1.0368 AML other m 2023-12-27T19:02:16.70
IV.MML1.EHN. ML:0.6 0.000018288819999999998 1.7664 AML other m 2023-12-27T19:02:15.73
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download