Earthquake with magnitude of ML 0.8 on date 10-06-2019 and time 22:31:21 (Italy) in region 2 km W Amatrice (RI)

A magnitude ML 0.8 earthquake occured in region: 2 km W Amatrice (RI), on

  • 10-06-2019 20:31:21 (UTC)
  • 10-06-2019 22:31:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.63, 13.26 at 12 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Amatrice RI 2 2657 2657
Accumoli RI 8 667 3324
Cittareale RI 8 482 3806
Montereale AQ 11 2581 6387
Campotosto AQ 12 542 6929
Capitignano AQ 12 665 7594
Borbona RI 16 617 8211
Arquata del Tronto AP 17 1178 9389
Posta RI 18 694 10083
Cagnano Amiterno AQ 19 1369 11452
Barete AQ 20 737 12189
Crognaleto TE 20 1297 13486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
98 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
Rev 1000 ML 0.8 2019-06-10
20:31:21
42.63 13.26 12 2019-11-13
14:31:06
Bollettino Sismico Italiano INGV 73195821
Rev 100 ML 0.9 2019-06-10
20:31:19
42.74 13.22 11 2019-06-10
20:38:25
Sala Sismica INGV-Roma 69393451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-10 20:31:21 ± 0.07
Latitude 42.63 ± 0.01
Longitude 13.26 ± 0.01
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73195821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 527
Semi-minor axis of confidence ellipse (meter) 396
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 148
Circular confidence region, given by single value of horizontal uncertainty (meter) 530
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.25271
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 73195821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-11 12:11:31

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 69393451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-10 20:38:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-06-10T20:31:31.16 0.6 undecidable manual S 91 0.2527 92 -0.32 46
IV.NRCA.HHZ. 2019-06-10T20:31:30.86 0.6 undecidable manual S 333 0.2329 93 -0.02 49
IV.LNSS.HHZ. 2019-06-10T20:31:28.92 0.6 undecidable manual S 262 0.1637 97 0.07 49
IV.MTRA.EHE. 2019-06-10T20:31:28.78 0.6 undecidable manual S 38 0.1637 97 -0.06 49
IV.CAMP.HHE. 2019-06-10T20:31:28.02 0.6 undecidable manual S 130 0.1421 101 -0.2 48
IV.TERO.HHZ. 2019-06-10T20:31:27.30 0.1 undecidable manual P 91 0.2527 92 0.03 98
IV.RM33.EHZ. 2019-06-10T20:31:27.37 0.3 undecidable manual S 196 0.1232 108 -0.3 72
IV.NRCA.HHZ. 2019-06-10T20:31:26.62 0.6 undecidable manual P 333 0.2329 93 -0.31 46
IV.SMA1.EHZ. 2019-06-10T20:31:26.13 0.3 undecidable manual S 86 0.0549 144 0.08 75
IV.CAMP.HHE. 2019-06-10T20:31:25.53 0.3 undecidable manual P 130 0.1421 101 0.14 73
IV.LNSS.HHZ. 2019-06-10T20:31:25.84 0.3 undecidable manual P 262 0.1637 97 0.09 74
IV.MTRA.EHE. 2019-06-10T20:31:25.82 0.3 undecidable manual P 38 0.1637 97 0.07 74
IV.T1299.HNZ. 2019-06-10T20:31:25.29 0.3 undecidable manual S 66 0.0171 168 -0.3 72
IV.RM33.EHZ. 2019-06-10T20:31:25.13 0.1 undecidable manual P 196 0.1232 108 0.06 99
IV.T1299.HNZ. 2019-06-10T20:31:24.01 0.1 undecidable manual P 66 0.0171 168 0.13 100
IV.SMA1.EHZ. 2019-06-10T20:31:24.47 0.1 undecidable manual P 86 0.0549 144 0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.1 7.18E-5 0.14 AML other m 2019-06-10T20:31:25.90
IV.NRCA.HHN. ML:0.9 3.77E-5 0.12 AML other m 2019-06-10T20:31:26.16
IV.RM33.EHN. ML:0.8 5.975E-5 0.12 AML other m 2019-06-10T20:31:27.79
IV.RM33.EHE. ML:0.8 6.14E-5 1.34 AML other m 2019-06-10T20:31:28.15
IV.TERO.HHN. ML:0.7 2.265E-5 0.92 AML other m 2019-06-10T20:31:31.30
IV.TERO.HHE. ML:0.5 1.395E-5 1.16 AML other m 2019-06-10T20:31:31.37
IV.APEC.HHE. ML:1.9 5.73E-5 0.08 AML other m 2019-06-10T20:31:37.05
IV.APEC.HHN. ML:1.8 4.55E-5 0.08 AML other m 2019-06-10T20:31:54.06
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download