Earthquake with magnitude of ML 1.5 on date 10-12-2023 and time 14:35:06 (Italy) in region 4 km E Fiamignano (RI)

A magnitude ML 1.5 earthquake occured in region: 4 km E Fiamignano (RI), on

  • 10-12-2023 13:35:06 (UTC)
  • 10-12-2023 14:35:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2720, 13.1700 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fiamignano RI 4 1413 1413
Pescorocchiano RI 7 2075 3488
Petrella Salto RI 9 1197 4685
Borgorose RI 10 4591 9276
Tornimparte AQ 11 3187 12463
Marcetelli RI 11 89 12552
Varco Sabino RI 13 187 12739
Scoppito AQ 13 3727 16466
Lucoli AQ 14 1011 17477
Collegiove RI 15 213 17690
Nespolo RI 15 246 17936
Concerviano RI 16 291 18227
Ascrea RI 17 234 18461
Longone Sabino RI 17 597 19058
Paganico Sabino RI 17 172 19230
Borgo Velino RI 18 972 20202
Antrodoco RI 18 2588 22790
Collalto Sabino RI 18 442 23232
Castel Sant'Angelo RI 18 1308 24540
Castel di Tora RI 18 288 24828
Sante Marie AQ 19 1166 25994
Colle di Tora RI 19 372 26366
Turania RI 20 241 26607

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of L'Aquila (69753 inhabitants)
46 Km NE of Tivoli (56533 inhabitants)
47 Km NE of Guidonia Montecelio (88673 inhabitants)
54 Km SE of Terni (111501 inhabitants)
62 Km SW of Teramo (54892 inhabitants)
71 Km NE of Roma (2864731 inhabitants)
73 Km NE of Velletri (53303 inhabitants)
83 Km W of Chieti (51815 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
85 Km SE of Foligno (57155 inhabitants)
87 Km NE of Pomezia (62966 inhabitants)
87 Km NE of Aprilia (73446 inhabitants)
89 Km W of Pescara (121014 inhabitants)
89 Km E of Viterbo (67173 inhabitants)
92 Km N of Latina (125985 inhabitants)
95 Km NE of Fiumicino (78395 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 1.5 2023-12-10
13:35:06
42.2718 13.1698 12 2023-12-10
13:52:23
Sala Sismica INGV-Roma 123940741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-10 13:35:06 ± 0.12
Latitude 42.2718 ± 0.0063
Longitude 13.1698 ± 0.0085
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 123940741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 718
Semi-minor axis of confidence ellipse (meter) 413
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 150
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.45056
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 123940741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-10 13:52:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2023-12-10T13:35:22.50 0.6 undecidable manual S 95 50.0166 92 0.43 44
IV.CERT.HHZ. 2023-12-10T13:35:19.00 0.3 undecidable manual S 203 39.0276 92 -0.14 71
IV.FAGN.HHZ. 2023-12-10T13:35:17.30 0.6 undecidable manual S 91 33.9438 93 -0.49 45
IV.T0110.HHZ. 2023-12-10T13:35:15.36 0.1 undecidable manual P 95 50.0166 92 -0.03 96
IV.RM33.HNE. 2023-12-10T13:35:15.60 0.6 undecidable manual S 8 26.5512 95 -0.21 48
MN.AQU.HHE. 2023-12-10T13:35:14.30 0.6 undecidable manual S 65 21.3675 97 -0.12 49
IV.FAGN.HHZ. 2023-12-10T13:35:13.14 0.1 undecidable manual P 91 33.9438 93 0.22 94
IV.CERT.HHZ. 2023-12-10T13:35:13.56 1.0 positive manual P 203 39.0276 92 -0.13 24
IV.RM33.HNE. 2023-12-10T13:35:11.89 0.1 undecidable manual P 8 26.5512 95 0.12 98
MN.AQU.HHE. 2023-12-10T13:35:10.86 0.1 undecidable manual P 65 21.3675 97 -0.11 99
IV.FIAM.HHZ. 2023-12-10T13:35:10.50 0.6 undecidable manual S 264 4.3956 155 -0.14 50
IV.FIAM.HHZ. 2023-12-10T13:35:09.00 0.1 undecidable manual P 264 4.3956 155 0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHE. ML:1.6 0.000572 1.38 AML other m 2023-12-10T13:35:10.70
IV.FIAM.HNE. ML:1.6 0.0005625 1.38 AML other m 2023-12-10T13:35:10.70
IV.FIAM.HNN. ML:1.5 0.00044950000000000003 0.62 AML other m 2023-12-10T13:35:10.68
IV.FIAM.HHN. ML:1.5 0.000455 0.46 AML other m 2023-12-10T13:35:11.69
IV.FAGN.HHE. ML:1.4 0.0001175 0.42 AML other m 2023-12-10T13:35:19.55
IV.CERT.HHN. ML:1.4 0.00008270626000000001 0.1792 AML other m 2023-12-10T13:35:20.69
IV.CERT.HHE. ML:1.4 0.00008532523 0.1536 AML other m 2023-12-10T13:35:20.31
IV.FAGN.HHN. ML:1.3 0.00009132411 0.5824 AML other m 2023-12-10T13:35:20.80
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