Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 12-02-2024 and time 16:20:52 (UTC) in region 2 km NW Cagnano Amiterno (AQ)

A magnitude ML 1.2 earthquake occured in region: 2 km NW Cagnano Amiterno (AQ), on

  • 12-02-2024 16:20:52 (UTC)
  • 12-02-2024 17:20:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4700, 13.2080 at 12 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.

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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
Cagnano Amiterno AQ 2 1369 1369
Barete AQ 6 737 2106
Montereale AQ 7 2581 4687
Borbona RI 8 617 5304
Pizzoli AQ 8 4326 9630
Capitignano AQ 10 665 10295
Posta RI 11 694 10989
Scoppito AQ 12 3727 14716
Antrodoco RI 12 2588 17304
Micigliano RI 13 127 17431
Borgo Velino RI 14 972 18403
Campotosto AQ 17 542 18945
Castel Sant'Angelo RI 17 1308 20253
Cittareale RI 17 482 20735
Amatrice RI 19 2657 23392

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of L'Aquila (69753 inhabitants)
46 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
66 Km NE of Tivoli (56533 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
80 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
94 Km NE of Velletri (53303 inhabitants)
98 Km SE of Perugia (166134 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 1.2 2024-02-12
16:20:52		 42.4698 13.2083 12 2024-02-12
16:27:14		 Sala Sismica INGV-Roma 125240861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-12 16:20:52 ± 0.09
Latitude 42.4698 ± 0.0054
Longitude 13.2083 ± 0.0073
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125240861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 620
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.43797
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 125240861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-12 16:27:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2024-02-12T16:21:07.92 1.0 undecidable manual S 11 48.618 91 0.25 23
7F.SIB2.EHE. 2024-02-12T16:21:07.38 0.6 undecidable manual S 9 47.4192 91 0.04 47
7F.SIB1.HNE. 2024-02-12T16:21:07.74 0.6 undecidable manual S 6 47.4192 91 0.39 44
IV.NRCA.HHZ. 2024-02-12T16:21:05.56 0.6 undecidable manual S 349 41.0256 91 -0.1 47
IV.TERO.HHZ. 2024-02-12T16:21:04.20 0.6 undecidable manual S 62 36.5412 91 -0.24 46
IV.MTRA.EHE. 2024-02-12T16:21:03.93 0.6 undecidable manual S 26 35.3424 91 -0.2 46
IV.GIGS.HHZ. 2024-02-12T16:21:02.51 0.6 undecidable manual S 93 29.8479 92 -0.17 47
7F.SIB1.HNE. 2024-02-12T16:21:01.04 0.1 undecidable manual P 6 47.4192 91 0.08 94
IV.FIAM.HHZ. 2024-02-12T16:21:00.76 0.6 undecidable manual S 198 23.5542 93 -0.24 48
IV.NRCA.HHZ. 2024-02-12T16:21:00.30 0.1 undecidable manual P 349 41.0256 91 0.31 90
IV.MMO1.EHZ. 2024-02-12T16:21:00.29 0.1 undecidable manual P 11 48.618 91 -0.86 74
7F.SIB2.EHE. 2024-02-12T16:21:00.85 0.1 undecidable manual P 9 47.4192 91 -0.11 93
IV.SMA1.EHZ. 2024-02-12T16:21:00.48 0.6 undecidable manual S 30 20.6682 94 0.28 48
IV.TERO.HHZ. 2024-02-12T16:20:59.21 0.1 positive manual P 62 36.5412 91 -0.07 96
IV.LNSS.HHZ. 2024-02-12T16:20:59.60 0.6 undecidable manual S 317 20.1687 94 -0.48 45
IV.CAMP.HHZ. 2024-02-12T16:20:59.65 0.6 undecidable manual S 66 17.9709 96 0.15 49
IV.MTRA.EHE. 2024-02-12T16:20:58.99 0.1 undecidable manual P 26 35.3424 91 -0.12 95
IV.GIGS.HHZ. 2024-02-12T16:20:58.35 0.6 positive manual P 93 29.8479 92 0.09 48
IV.SMA1.EHZ. 2024-02-12T16:20:57.14 0.1 positive manual P 30 20.6682 94 0.3 94
IV.FIAM.HHZ. 2024-02-12T16:20:57.40 0.1 undecidable manual P 198 23.5542 93 0.1 97
IV.CAMP.HHZ. 2024-02-12T16:20:56.69 0.1 undecidable manual P 66 17.9709 96 0.26 95
IV.RM33.EHZ. 2024-02-12T16:20:56.42 0.1 undecidable manual S 7 4.3956 153 -0.07 100
IV.LNSS.HHZ. 2024-02-12T16:20:56.76 0.1 undecidable manual P 317 20.1687 94 0 100
IV.RM33.EHZ. 2024-02-12T16:20:54.92 0.1 undecidable manual P 7 4.3956 153 0.22 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.4 0.000357553 0.1152 AML other m 2024-02-12T16:20:56.95
IV.RM33.EHE. ML:1.5 0.0005326301 0.2176 AML other m 2024-02-12T16:20:57.16
IV.LNSS.HHE. ML:1.0 0.00007539999999999999 0.54 AML other m 2024-02-12T16:21:00.49
IV.SMA1.EHN. ML:1.2 0.0001085 0.2 AML other m 2024-02-12T16:21:00.95
IV.SMA1.EHE. ML:1.4 0.0001815 1.74 AML other m 2024-02-12T16:21:00.88
IV.LNSS.HHN. ML:1.2 0.00009905 0.16 AML other m 2024-02-12T16:21:00.97
IV.TERO.HHN. ML:1.2 0.000054800000000000004 0.08 AML other m 2024-02-12T16:21:04.43
IV.NRCA.HHE. ML:1.5 0.0001065 0.12 AML other m 2024-02-12T16:21:05.91
IV.TERO.HHE. ML:1.1 0.000043299999999999995 0.46 AML other m 2024-02-12T16:21:06.59
IV.NRCA.HHN. ML:1.2 0.000053099999999999996 0.46 AML other m 2024-02-12T16:21:07.33
IV.FIAM.HHE. ML:1.1 0.000080832045 0.2816 AML other m 2024-02-12T16:21:01.25
IV.FIAM.HHN. ML:0.8 0.00003568476 0.2432 AML other m 2024-02-12T16:21:01.54
IV.GIGS.HHE. ML:0.6 0.000018829857 0.128 AML other m 2024-02-12T16:21:03.46
IV.GIGS.HHN. ML:0.3 0.0000108310615 0.3584 AML other m 2024-02-12T16:21:04.24
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