Earthquake with magnitude of ML 1.4 on date 27-12-2022 and time 07:16:34 (UTC) in region 7 km NW Accumoli (RI)

A magnitude ML 1.4 earthquake occured in region: 7 km NW Accumoli (RI), on

  • 27-12-2022 07:16:34 (UTC)
  • 27-12-2022 08:16:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7540, 13.2040 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
Accumoli RI 7 667 667
Arquata del Tronto AP 8 1178 1845
Norcia PG 10 4957 6802
Montegallo AP 15 523 7325
Amatrice RI 15 2657 9982
Cittareale RI 15 482 10464
Cascia PG 16 3217 13681
Castelsantangelo sul Nera MC 16 281 13962
Acquasanta Terme AP 17 2916 16878
Montemonaco AP 19 604 17482
Preci PG 19 724 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
91 Km NW of Chieti (51815 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
99 Km S of Ancona (100861 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 1.4 2022-12-27
07:16:34
42.7537 13.2043 10 2022-12-27
07:28:29
Sala Sismica INGV-Roma 113111561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-27 07:16:34 ± 0.05
Latitude 42.7537 ± 0.0027
Longitude 13.2043 ± 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 113111561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
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) 65
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
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) 0.10342
Epicentral distance of station farthest from the epicenter (degree) 0.48923
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 34
Type of magnitude ML
Reference to an origin 113111561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-27 07:28:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2022-12-27T07:16:52.23 0.6 undecidable manual S 188 54.3012 50 0.18 45
IV.GIGS.HHZ. 2022-12-27T07:16:49.18 0.6 undecidable manual S 138 44.9217 50 -0.35 44
IV.CSP1.EHZ. 2022-12-27T07:16:47.32 0.6 undecidable manual S 0 37.5291 50 -0.24 46
IV.GUMA.HHZ. 2022-12-27T07:16:47.60 0.6 undecidable manual S 17 35.9418 50 0.47 44
IV.MF5.EHZ. 2022-12-27T07:16:47.25 0.6 undecidable manual S 39 33.2445 50 0.82 38
IV.TERO.HHZ. 2022-12-27T07:16:46.61 0.6 undecidable manual S 114 35.6421 50 -0.46 44
IV.CAMP.HHZ. 2022-12-27T07:16:45.19 0.3 undecidable manual S 145 29.3484 50 -0.2 70
IV.FDMO.HHZ. 2022-12-27T07:16:45.75 0.6 undecidable manual S 343 32.745 50 -0.55 43
IV.RM33.EHZ. 2022-12-27T07:16:44.83 0.6 undecidable manual S 178 27.1506 50 0.03 49
IV.FIAM.HHZ. 2022-12-27T07:16:44.75 0.1 undecidable manual P 188 54.3012 50 -0.05 93
IV.GAVE.EHZ. 2022-12-27T07:16:44.50 0.6 undecidable manual S 255 26.1516 50 -0.04 49
IV.GIGS.HHZ. 2022-12-27T07:16:43.27 0.1 undecidable manual P 138 44.9217 50 -0.08 94
IV.OFFI.HHZ. 2022-12-27T07:16:43.92 0.1 undecidable manual P 63 44.0226 50 0.71 79
IV.LNSS.HHZ. 2022-12-27T07:16:43.32 0.6 undecidable manual S 219 21.4674 115 0.2 48
IV.GUMA.HHZ. 2022-12-27T07:16:42.11 0.6 positive manual P 17 35.9418 50 0.15 47
IV.MC2.EHZ. 2022-12-27T07:16:42.02 0.6 undecidable manual S 356 17.5713 120 0.08 49
IV.MMO1.EHZ. 2022-12-27T07:16:42.18 0.6 undecidable manual S 32 18.9699 118 -0.19 48
IV.FDMO.HHZ. 2022-12-27T07:16:41.19 0.6 positive manual P 343 32.745 50 -0.29 46
7F.SIB1.EHZ. 2022-12-27T07:16:41.53 0.3 undecidable manual S 19 16.5723 122 -0.11 73
IV.MF5.EHZ. 2022-12-27T07:16:41.70 1.0 positive manual P 39 33.2445 50 0.15 24
IV.SMA1.EHZ. 2022-12-27T07:16:41.60 0.6 undecidable manual S 142 17.3715 120 -0.27 47
IV.TERO.HHZ. 2022-12-27T07:16:41.82 0.3 undecidable manual P 114 35.6421 50 -0.1 71
IV.CSP1.EHZ. 2022-12-27T07:16:41.97 0.6 negative manual P 0 37.5291 50 -0.24 46
7F.SIB2.EHZ. 2022-12-27T07:16:41.57 0.3 undecidable manual S 28 17.2716 121 -0.28 71
IV.MTRA.EHZ. 2022-12-27T07:16:41.33 0.6 undecidable manual S 89 15.6732 123 -0.05 50
IV.GAVE.EHZ. 2022-12-27T07:16:40.40 0.1 positive manual P 255 26.1516 50 -0.06 97
IV.NRCA.HNZ. 2022-12-27T07:16:40.08 0.6 undecidable manual S 320 11.4774 132 -0.15 49
IV.RM33.EHZ. 2022-12-27T07:16:40.57 0.1 undecidable manual P 178 27.1506 50 -0.04 97
7F.SIB3.EHZ. 2022-12-27T07:16:40.83 0.3 undecidable manual S 22 14.4744 125 -0.21 72
IV.CAMP.HHZ. 2022-12-27T07:16:40.96 0.6 undecidable manual P 145 29.3484 50 0.01 49
IV.MMO1.EHZ. 2022-12-27T07:16:39.14 1.0 undecidable manual P 32 18.9699 118 -0.07 25
IV.LNSS.HHZ. 2022-12-27T07:16:39.73 0.1 positive manual P 219 21.4674 115 0.08 97
IV.MC2.EHZ. 2022-12-27T07:16:39.02 0.1 negative manual P 356 17.5713 120 0.06 99
IV.SMA1.EHZ. 2022-12-27T07:16:39.28 0.6 undecidable manual P 142 17.3715 120 0.36 46
7F.SIB2.EHZ. 2022-12-27T07:16:38.84 0.1 undecidable manual P 28 17.2716 121 -0.07 98
IV.MTRA.EHZ. 2022-12-27T07:16:38.98 0.3 undecidable manual P 89 15.6732 123 0.34 70
7F.SIB1.EHZ. 2022-12-27T07:16:38.89 0.1 undecidable manual P 19 16.5723 122 0.1 98
IV.NRCA.HNZ. 2022-12-27T07:16:38.13 0.1 undecidable manual P 320 11.4774 132 0.16 98
7F.SIB3.EHZ. 2022-12-27T07:16:38.46 0.1 undecidable manual P 22 14.4744 125 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.9 0.0007075 0.38 AML other m 2022-12-27T07:16:41.43
IV.MTRA.HNE. ML:1.9 0.000754 0.4 AML other m 2022-12-27T07:16:41.42
IV.MTRA.EHN. ML:1.7 0.0004645 0.38 AML other m 2022-12-27T07:16:41.89
IV.MTRA.HNN. ML:1.7 0.00041349999999999997 0.36 AML other m 2022-12-27T07:16:41.88
IV.MMO1.EHE. ML:1.9 0.0006205000000000001 0.1 AML other m 2022-12-27T07:16:42.31
IV.MMO1.EHN. ML:1.8 0.0005420000000000001 0.66 AML other m 2022-12-27T07:16:42.25
IV.MC2.EHN. ML:2.0 0.0008309999999999999 0.2 AML other m 2022-12-27T07:16:42.97
IV.MC2.EHE. ML:1.8 0.000531 0.18 AML other m 2022-12-27T07:16:43.66
IV.LNSS.HHE. ML:1.5 0.000212 0.28 AML other m 2022-12-27T07:16:43.98
IV.LNSS.HHN. ML:1.4 0.0001955 1.56 AML other m 2022-12-27T07:16:44.90
IV.SMA1.EHE. ML:1.1 0.00010180000000000001 0.38 AML other m 2022-12-27T07:16:44.77
IV.RM33.EHE. ML:1.4 0.0001305 0.12 AML other m 2022-12-27T07:16:45.41
IV.GAVE.EHN. ML:1.3 0.000121 0.48 AML other m 2022-12-27T07:16:45.70
IV.RM33.EHN. ML:1.2 0.00007775 0.88 AML other m 2022-12-27T07:16:46.65
IV.GAVE.EHE. ML:1.3 0.0001208 0.26 AML other m 2022-12-27T07:16:46.65
IV.FDMO.HHN. ML:1.0 0.0000423 0.5 AML other m 2022-12-27T07:16:47.49
IV.SMA1.EHN. ML:1.0 0.00008854999999999998 0.42 AML other m 2022-12-27T07:16:47.26
IV.FDMO.HHE. ML:0.9 0.0000351 0.56 AML other m 2022-12-27T07:16:47.65
IV.TERO.HHN. ML:1.2 0.0000686 0.7 AML other m 2022-12-27T07:16:47.78
IV.GUMA.HHE. ML:2.0 0.000439 0.24 AML other m 2022-12-27T07:16:47.95
IV.TERO.HHE. ML:1.3 0.0000766 0.96 AML other m 2022-12-27T07:16:47.95
IV.GUMA.HHN. ML:2.0 0.000354 1.54 AML other m 2022-12-27T07:16:48.04
IV.CSP1.EHN. ML:1.6 0.000152 0.46 AML other m 2022-12-27T07:16:48.31
IV.CSP1.EHE. ML:1.5 0.0001258 0.86 AML other m 2022-12-27T07:16:48.24
IV.CAMP.HHE. ML:0.5 0.000014987957 0.32 AML other m 2022-12-27T07:16:49.68
IV.CAMP.HHN. ML:0.6 0.000017943385 0.3584 AML other m 2022-12-27T07:16:45.32
IV.MF5.EHE. ML:1.3 0.000086117795 0.2784 AML other m 2022-12-27T07:16:47.50
IV.MF5.EHN. ML:1.4 0.00009642289999999999 0.3008 AML other m 2022-12-27T07:16:47.93
IV.GIGS.HHE. ML:0.2 0.000006989413 0.1376 AML other m 2022-12-27T07:16:51.06
IV.GIGS.HHN. ML:0.5 0.000007786190999999999 0.08 AML other m 2022-12-27T07:16:50.68
IV.OFFI.HHE. ML:1.5 0.0001045021 0.4192 AML other m 2022-12-27T07:16:53.23
IV.OFFI.HHN. ML:1.6 0.00011803133499999998 0.4 AML other m 2022-12-27T07:16:51.92
IV.FIAM.HHE. ML:0.9 0.000020840064999999998 0.1408 AML other m 2022-12-27T07:16:54.54
IV.FIAM.HHN. ML:0.9 0.00001978927125 0.1984 AML other m 2022-12-27T07:16:53.08
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