Earthquake with magnitude of ML 0.8 on date 09-12-2019 and time 00:00:54 (Italy) in region 4 km NE Barete (AQ)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Barete (AQ), on

  • 08-12-2019 23:00:54 (UTC)
  • 09-12-2019 00:00:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4780, 13.3120 at 11 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
Barete AQ 4 737 737
Pizzoli AQ 5 4326 5063
Capitignano AQ 5 665 5728
Cagnano Amiterno AQ 7 1369 7097
Montereale AQ 8 2581 9678
Campotosto AQ 10 542 10220
Scoppito AQ 13 3727 13947
Borbona RI 15 617 14564
L'Aquila AQ 16 69753 84317
Crognaleto TE 16 1297 85614
Amatrice RI 17 2657 88271
Posta RI 18 694 88965
Cittareale RI 20 482 89447

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
72 Km W of Chieti (51815 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
74 Km W of Pescara (121014 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
98 Km NE of Velletri (53303 inhabitants)
99 Km E of Viterbo (67173 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 0.8 2019-12-08
23:00:54
42.4782 13.3123 11 2019-12-08
23:26:49
Sala Sismica INGV-Roma 74446741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-08 23:00:54 ± 0.11
Latitude 42.4782 ± 0.0063
Longitude 13.3123 ± 0.0073
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74446741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 748
Semi-minor axis of confidence ellipse (meter) 555
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29228
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 74446741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-08 23:26:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HHZ. 2019-12-08T23:01:17.41 3.0 undecidable manual Pg 0.07 0
IV.FAGN.HHN. 2019-12-08T23:01:06.93 0.6 undecidable manual S 137 32.4453 50 0.82 38
IV.LNSS.HNE. 2019-12-08T23:01:04.42 0.3 undecidable manual S 302 26.1516 50 -0.02 73
IV.TERO.HHZ. 2019-12-08T23:01:04.99 0.6 undecidable manual S 56 28.749 50 -0.13 47
IV.SMA1.EHZ. 2019-12-08T23:01:02.31 0.1 undecidable manual S 6 16.9719 50 0.32 93
IV.GIGS.HHZ. 2019-12-08T23:01:02.59 0.3 undecidable manual S 97 21.4674 50 -0.6 64
IV.T1299.EHE. 2019-12-08T23:01:02.24 0.3 undecidable manual S 352 17.4714 50 0.12 73
IV.FAGN.HHN. 2019-12-08T23:01:01.79 0.3 undecidable manual P 137 32.4453 50 0.39 67
IV.CAMP.HHN. 2019-12-08T23:01:00.34 0.1 undecidable manual S 51 10.1787 137 0.17 97
IV.LNSS.HNE. 2019-12-08T23:01:00.21 0.1 undecidable manual P 302 26.1516 50 -0.23 93
IV.TERO.HHZ. 2019-12-08T23:01:00.51 0.1 undecidable manual P 56 28.749 50 -0.33 91
IV.FIAM.HHN. 2019-12-08T23:01:00.94 0.3 undecidable manual P 215 28.2495 50 0.17 70
IV.GIGS.HHZ. 2019-12-08T23:00:59.23 0.3 undecidable manual P 97 21.4674 50 -0.49 67
IV.RM33.EHZ. 2019-12-08T23:00:59.64 0.1 undecidable manual S 293 8.6802 142 -0.2 97
IV.T1299.EHE. 2019-12-08T23:00:59.11 0.3 undecidable manual P 352 17.4714 50 0.01 74
IV.SMA1.EHZ. 2019-12-08T23:00:59.27 0.6 positive manual P 6 16.9719 50 0.25 47
IV.CAMP.HHN. 2019-12-08T23:00:58.13 0.1 undecidable manual P 51 10.1787 137 0.16 97
IV.RM33.EHZ. 2019-12-08T23:00:57.75 0.1 negative manual P 293 8.6802 142 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.7 0.00006647857 0.1024 AML other m 2019-12-08T23:01:00.42
IV.RM33.EHN. ML:0.8 0.00007963911 0.1152 AML other m 2019-12-08T23:00:59.80
IV.RM33.HNN. ML:0.8 0.00008428232499999999 0.1152 AML other m 2019-12-08T23:00:59.74
IV.SMA1.EHE. ML:1.2 0.00011788345 0.3456 AML other m 2019-12-08T23:01:02.92
IV.SMA1.EHN. ML:1.1 0.000115247595 0.384 AML other m 2019-12-08T23:01:02.89
IV.RM33.HNE. ML:0.7 0.00007131998 0.1664 AML other m 2019-12-08T23:01:00.00
IV.TERO.HHE. ML:0.3 0.000008719708999999998 0.0768 AML other m 2019-12-08T23:01:05.19
IV.TERO.HHN. ML:0.3 0.000011176469499999997 0.0768 AML other m 2019-12-08T23:01:05.13
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