Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 12-01-2023 and time 17:25:35 (Italy) in region 3 km N San Donato Val di Comino (FR)

A magnitude ML 2.0 earthquake occured in region: 3 km N San Donato Val di Comino (FR), on

  • 12-01-2023 16:25:35 (UTC)
  • 12-01-2023 17:25:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7390, 13.8160 at 13 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Donato Val di Comino FR 3 2107 2107
Opi AQ 5 420 2527
Settefrati FR 8 728 3255
Pescasseroli AQ 8 2203 5458
Alvito FR 8 2713 8171
Gallinaro FR 9 1269 9440
Villetta Barrea AQ 10 653 10093
Civitella Alfedena AQ 11 296 10389
Posta Fibreno FR 11 1139 11528
Picinisco FR 11 1218 12746
Campoli Appennino FR 11 1725 14471
Vicalvi FR 11 783 15254
Pescosolido FR 13 1555 16809
Atina FR 13 4316 21125
Fontechiari FR 14 1303 22428
Villa Latina FR 14 1241 23669
Casalvieri FR 15 2698 26367
Barrea AQ 15 726 27093
Casalattico FR 15 574 27667
Broccostella FR 15 2741 30408
San Biagio Saracinisco FR 17 349 30757
Sora FR 17 26144 56901
Belmonte Castello FR 18 739 57640
Alfedena AQ 18 864 58504
Scontrone AQ 19 574 59078
Scanno AQ 19 1847 60925
Arpino FR 20 7262 68187
Pizzone IS 20 329 68516

Municipalities with at least 50000 inhabitants

An earthquake occurred to
74 Km SW of Chieti (51815 inhabitants)
76 Km SE of L'Aquila (69753 inhabitants)
82 Km E of Latina (125985 inhabitants)
86 Km NW of Caserta (76326 inhabitants)
86 Km E of Velletri (53303 inhabitants)
87 Km SW of Pescara (121014 inhabitants)
88 Km E of Tivoli (56533 inhabitants)
91 Km SW of Montesilvano (53738 inhabitants)
91 Km NW of Aversa (53047 inhabitants)
95 Km E of Guidonia Montecelio (88673 inhabitants)
96 Km NW of Giugliano in Campania (122974 inhabitants)
98 Km E of Aprilia (73446 inhabitants)
98 Km NW of Marano di Napoli (59874 inhabitants)
100 Km NW of Acerra (59573 inhabitants)
100 Km NW of Afragola (65057 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 2.0 2023-01-12
16:25:35		 41.7388 13.8155 13 2024-03-01
17:18:11		 Bollettino Sismico Italiano INGV 118196751
Reviewed
Rev100 		ML 2.0 2023-01-12
16:25:35		 41.7437 13.8243 12 2023-01-12
16:38:56		 Sala Sismica INGV-Roma 113498191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-12 16:25:35 ± 0.07
Latitude 41.7388 ± 0.0036
Longitude 13.8155 ± 0.0060
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118196751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73654
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 51
Type of magnitude ML
Reference to an origin 118196751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-04 16:00:07

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 51
Type of magnitude ML
Reference to an origin 113498191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-12 16:38:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MFNL.HHZ. 2023-01-12T16:27:31.41 3.0 undecidable manual Sg 9.78 0
IV.CRND.HNZ. 2023-01-12T16:27:30.97 3.0 undecidable manual Sn 2.19 0
IV.QLNO.HHZ. 2023-01-12T16:26:51.06 3.0 undecidable manual Pn 5.59 0
MN.TRI.HHZ. 2023-01-12T16:26:43.95 3.0 positive manual Pg 9.37 0
IV.CRND.HNZ. 2023-01-12T16:26:43.26 3.0 undecidable manual Pn 4.2 0
IV.MMGO.HHZ. 2023-01-12T16:26:42.92 3.0 undecidable manual Pn 6.23 0
OX.MARN.HHZ. 2023-01-12T16:26:40.04 3.0 negative manual Pn 0.55 0
IV.GIZZ.HHZ. 2023-01-12T16:26:33.68 3.0 negative manual Pg 8.05 0
IV.SGO.HHZ. 2023-01-12T16:26:27.72 3.0 undecidable manual Sg 3.8 0
CR.STON.BHZ. 2023-01-12T16:26:27.64 3.0 positive manual Pn 4.86 0
IV.SFI.EHZ. 2023-01-12T16:26:25.53 3.0 undecidable manual Pg 9.76 0
IV.SPS2.HHZ. 2023-01-12T16:26:21.84 3.0 undecidable manual Pn -1.11 0
IV.SALB.HHZ. 2023-01-12T16:26:18.22 3.0 positive manual Pn 1.26 0
IV.PTRP.HHZ. 2023-01-12T16:26:16.90 3.0 negative manual Pg 7.97 0
IV.MML1.EHZ. 2023-01-12T16:26:04.68 3.0 undecidable manual Pg 3.92 0
IV.MCRV.HHZ. 2023-01-12T16:26:02.74 3.0 undecidable manual P 3.29 0
IV.VCRE.HHZ. 2023-01-12T16:25:54.45 3.0 positive manual P 0.1 0
IV.T0110.HHZ. 2023-01-12T16:25:53.05 0.3 undecidable manual S 357 54.501 93 0.11 68
IV.GIUL.HHZ. 2023-01-12T16:25:52.57 0.6 undecidable manual S 247 50.616 93 0.66 40
IV.PAOL.HHZ. 2023-01-12T16:25:52.03 3.0 undecidable manual P -0.65 0
IV.PTQR.HHZ. 2023-01-12T16:25:51.30 0.6 undecidable manual S 313 46.5201 94 0.5 43
IV.LPEL.HHZ. 2023-01-12T16:25:50.70 0.6 undecidable manual S 42 45.7209 94 0.1 46
IV.GUAR.HHZ. 2023-01-12T16:25:49.80 0.3 undecidable manual S 279 42.1245 94 0.17 69
IT.SULP.HGN. 2023-01-12T16:25:49.09 0.6 undecidable manual S 13 39.5271 95 0.14 46
IV.GIGS.HHZ. 2023-01-12T16:25:49.60 0.3 undecidable manual P 346 81.7515 92 -0.34 62
IV.CERT.HHZ. 2023-01-12T16:25:48.13 0.3 undecidable manual P 289 72.7716 92 -0.43 61
IV.PIGN.HHZ. 2023-01-12T16:25:48.55 0.6 undecidable manual P 153 66.9774 92 0.87 35
IV.VCEL.EHZ. 2023-01-12T16:25:48.56 0.3 undecidable manual P 2 72.7716 92 0 67
IV.LATB.EHZ. 2023-01-12T16:25:48.17 0.3 undecidable manual P 249 75.7686 92 -0.86 52
IV.RNI2.HHZ. 2023-01-12T16:25:46.50 0.6 undecidable manual S 98 28.1496 98 0.56 42
IV.MCI.EHZ. 2023-01-12T16:25:46.00 0.3 undecidable manual S 180 27.4503 99 0.23 70
IV.INTR.HHZ. 2023-01-12T16:25:46.74 0.3 undecidable manual S 14 31.1466 97 0.01 72
IV.T0110.HHZ. 2023-01-12T16:25:45.70 0.1 negative manual P 357 54.501 93 -0.05 92
IV.GIUL.HHZ. 2023-01-12T16:25:45.12 0.1 positive manual P 247 50.616 93 -0.03 93
IV.PTQR.HHZ. 2023-01-12T16:25:44.49 0.1 negative manual P 313 46.5201 94 -0.03 93
IV.VVLD.HHZ. 2023-01-12T16:25:44.10 0.3 undecidable manual S 312 21.5673 104 -0.1 72
IV.LPEL.HHZ. 2023-01-12T16:25:44.14 0.1 undecidable manual P 42 45.7209 94 -0.25 90
IV.CERA.HHZ. 2023-01-12T16:25:44.00 0.3 undecidable manual S 133 22.9548 102 -0.58 65
IV.VAGA.HHZ. 2023-01-12T16:25:44.72 0.3 undecidable manual P 136 49.9167 94 -0.33 66
IV.PABO.HHZ. 2023-01-12T16:25:44.94 0.1 negative manual P 88 47.3193 94 0.3 88
IV.LRP.EHZ. 2023-01-12T16:25:44.30 0.3 undecidable manual S 242 21.5673 104 0.1 73
IT.SULP.HGN. 2023-01-12T16:25:43.36 0.3 undecidable manual P 13 39.5271 95 -0.08 70
IV.GUAR.HHZ. 2023-01-12T16:25:43.86 0.1 negative manual P 279 42.1245 94 0.02 95
IV.INTR.HHZ. 2023-01-12T16:25:42.15 0.1 positive manual P 14 31.1466 97 -0.01 97
IV.RNI2.HHZ. 2023-01-12T16:25:42.09 0.1 negative manual P 98 28.1496 98 0.38 90
IV.MCI.EHZ. 2023-01-12T16:25:41.42 0.1 undecidable manual P 180 27.4503 99 -0.18 94
IV.POFI.HHZ. 2023-01-12T16:25:41.20 0.3 undecidable manual S 254 8.88 137 -0.05 74
IV.CERA.HHZ. 2023-01-12T16:25:40.64 0.1 negative manual P 133 22.9548 102 -0.28 93
IV.LRP.EHZ. 2023-01-12T16:25:40.83 0.1 positive manual P 242 21.5673 104 0.13 96
IT.OPI.HGE. 2023-01-12T16:25:40.34 0.6 undecidable manual S 16 4.2957 158 -0.25 48
IV.VVLD.HHZ. 2023-01-12T16:25:40.80 0.1 negative manual P 312 21.5673 104 0.1 97
IV.POFI.HHZ. 2023-01-12T16:25:39.17 0.1 negative manual P 254 8.88 137 0.17 97
IT.OPI.HGE. 2023-01-12T16:25:38.68 0.1 positive manual P 16 4.2957 158 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHE. ML:2.2 0.0018618839999999998 0.0896 AML other m 2023-01-12T16:25:41.59
IV.POFI.HNE. ML:2.2 0.001811588 0.1024 AML other m 2023-01-12T16:25:41.60
IV.POFI.HHN. ML:2.2 0.0017041765 0.0896 AML other m 2023-01-12T16:25:41.70
IV.POFI.HNN. ML:2.2 0.00181574 0.1152 AML other m 2023-01-12T16:25:41.72
IV.LRP.EHE. ML:2.2 0.0009083744999999999 0.1792 AML other m 2023-01-12T16:25:45.25
IV.LRP.EHN. ML:1.7 0.00030916755 0.1792 AML other m 2023-01-12T16:25:45.31
IV.VVLD.HNE. ML:2.1 0.0007944750500000001 0.128 AML other m 2023-01-12T16:25:45.35
IV.VVLD.HHE. ML:2.1 0.00084002725 0.1408 AML other m 2023-01-12T16:25:45.36
IV.CERA.HNE. ML:2.2 0.0008664350999999999 0.2304 AML other m 2023-01-12T16:25:45.52
IV.CERA.HHE. ML:2.2 0.0008746154500000001 0.2176 AML other m 2023-01-12T16:25:45.63
IV.CERA.HHN. ML:2.4 0.0013575854999999999 0.2944 AML other m 2023-01-12T16:25:45.99
IV.CERA.HNN. ML:2.4 0.001359912 1.6928 AML other m 2023-01-12T16:25:46.85
IV.VVLD.HHN. ML:2.1 0.0008190417 0.1152 AML other m 2023-01-12T16:25:46.07
IV.VVLD.HNN. ML:2.1 0.0007914622499999999 0.128 AML other m 2023-01-12T16:25:46.00
IV.INTR.HHE. ML:2.2 0.000715 1.56 AML other m 2023-01-12T16:25:47.93
IV.INTR.HNE. ML:2.2 0.000696 0.78 AML other m 2023-01-12T16:25:47.92
IV.MCI.EHN. ML:2.0 0.0005888923 0.2432 AML other m 2023-01-12T16:25:47.66
IV.INTR.HHN. ML:2.3 0.000933 0.7 AML other m 2023-01-12T16:25:47.60
IV.INTR.HNN. ML:2.3 0.000819 0.58 AML other m 2023-01-12T16:25:47.60
IV.RNI2.HNN. ML:2.2 0.0008943114999999999 0.2304 AML other m 2023-01-12T16:25:47.86
IV.RNI2.HHN. ML:2.2 0.0008738627999999999 0.1536 AML other m 2023-01-12T16:25:47.86
IV.RNI2.HNE. ML:2.3 0.0010200029000000002 0.1536 AML other m 2023-01-12T16:25:47.94
IV.RNI2.HHE. ML:2.4 0.0011034044999999998 0.1536 AML other m 2023-01-12T16:25:47.94
IV.MCI.EHE. ML:2.4 0.0011721265 0.1792 AML other m 2023-01-12T16:25:49.25
IV.GUAR.HNN. ML:1.8 0.0001855642 0.192 AML other m 2023-01-12T16:25:50.37
IV.GUAR.HHN. ML:1.8 0.00017933541 0.1536 AML other m 2023-01-12T16:25:50.37
IV.GUAR.HHE. ML:1.8 0.0001859559 0.2944 AML other m 2023-01-12T16:25:51.24
IV.GUAR.HNE. ML:1.7 0.00017577785000000003 0.1536 AML other m 2023-01-12T16:25:51.25
IV.LPEL.HNE. ML:2.1 0.0003370818 0.128 AML other m 2023-01-12T16:25:52.26
IV.LPEL.HHE. ML:2.1 0.0003433968 0.1408 AML other m 2023-01-12T16:25:52.26
IV.LPEL.HNN. ML:2.0 0.0003177576 0.2688 AML other m 2023-01-12T16:25:52.61
IV.LPEL.HHN. ML:2.1 0.0003327603 0.256 AML other m 2023-01-12T16:25:52.74
IV.PTQR.HHE. ML:1.8 0.0001594543 0.1408 AML other m 2023-01-12T16:25:53.09
IV.PABO.HHE. ML:1.7 0.00013000000000000002 0.42 AML other m 2023-01-12T16:25:53.78
IV.PTQR.HHN. ML:1.5 0.00009721191499999999 1.7184 AML other m 2023-01-12T16:25:53.86
IV.PABO.HHN. ML:2.0 0.00025 1.3 AML other m 2023-01-12T16:25:54.88
IV.GIUL.HHN. ML:1.8 0.00014794574999999998 0.3072 AML other m 2023-01-12T16:25:54.44
IV.GIUL.HHE. ML:1.6 0.000098531955 0.1024 AML other m 2023-01-12T16:25:54.36
IV.T0110.HHE. ML:2.3 0.0004395 0.16 AML other m 2023-01-12T16:25:55.08
IV.T0110.HHN. ML:2.2 0.0003616165 1.6032 AML other m 2023-01-12T16:25:55.99
IV.VAGA.HHE. ML:1.6 0.000099939205 0.256 AML other m 2023-01-12T16:25:56.39
IV.VAGA.HHN. ML:1.9 0.0001955 0.42 AML other m 2023-01-12T16:25:56.57
IV.VCEL.EHN. ML:2.2 0.00022894455 1.7952 AML other m 2023-01-12T16:26:00.97
IV.CERT.HNE. ML:1.9 0.00013458160000000003 0.3072 AML other m 2023-01-12T16:26:00.63
IV.PIGN.HNE. ML:1.7 0.000083094185 0.3328 AML other m 2023-01-12T16:26:00.88
IV.PIGN.HHE. ML:1.7 0.0000781 0.34 AML other m 2023-01-12T16:26:00.72
IV.VCEL.EHE. ML:2.1 0.00021241604999999998 0.32 AML other m 2023-01-12T16:26:01.86
IV.CERT.HHN. ML:1.7 0.000076985235 0.2816 AML other m 2023-01-12T16:26:02.24
IV.CERT.HHE. ML:1.6 0.000055741015 0.32 AML other m 2023-01-12T16:26:03.16
IV.PAOL.HHE. ML:1.6 0.000038459019999999994 0.2176 AML other m 2023-01-12T16:26:10.63
IV.PAOL.HHN. ML:1.6 0.00003340602 0.1792 AML other m 2023-01-12T16:26:10.85
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
Waveforms Seismic signals in miniseed + resp format Download