Earthquake with magnitude of ML 1.0 on date 12-06-2019 and time 15:46:54 (Italy) in region 2 km SE Amatrice (RI)

A magnitude ML 1.0 earthquake occured in region: 2 km SE Amatrice (RI), on

  • 12-06-2019 13:46:54 (UTC)
  • 12-06-2019 15:46:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6140, 13.3040 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
Amatrice RI 2 2657 2657
Campotosto AQ 8 542 3199
Accumoli RI 10 667 3866
Capitignano AQ 10 665 4531
Montereale AQ 11 2581 7112
Cittareale RI 12 482 7594
Crognaleto TE 16 1297 8891
Cortino TE 17 656 9547
Arquata del Tronto AP 18 1178 10725
Borbona RI 18 617 11342
Barete AQ 18 737 12079
Cagnano Amiterno AQ 18 1369 13448
Acquasanta Terme AP 19 2916 16364
Posta RI 20 694 17058
Pizzoli AQ 20 4326 21384

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
77 Km W of Chieti (51815 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
93 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 1.0 2019-06-12
13:46:54
42.6137 13.304 13 2019-06-12
13:51:05
Sala Sismica INGV-Roma 69437021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-12 13:46:54 ± 0.11
Latitude 42.6137 ± 0.0054
Longitude 13.3040 ± 0.0098
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 69437021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 763
Semi-minor axis of confidence ellipse (meter) 500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 107
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.22033
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 69437021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-12 13:51:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-06-12T13:47:03.62 0.1 undecidable manual S 88 24.4533 97 -0.13 98
IV.MTRA.EHZ. 2019-06-12T13:47:01.80 0.1 undecidable manual S 25 17.5713 105 -0.13 97
IV.RM33.EHZ. 2019-06-12T13:47:00.72 0.3 undecidable manual S 212 13.6752 115 -0.24 73
IV.TERO.HHZ. 2019-06-12T13:47:00.06 0.3 undecidable manual P 88 24.4533 97 0.12 73
IV.SMA1.EHZ. 2019-06-12T13:46:59.00 0.3 undecidable manual S 54 3.1968 162 -0.08 76
IV.RM33.EHZ. 2019-06-12T13:46:58.39 0.1 undecidable manual P 212 13.6752 115 0.06 100
IV.MTRA.EHZ. 2019-06-12T13:46:58.96 0.1 undecidable manual P 25 17.5713 105 0.07 100
IV.SMA1.EHZ. 2019-06-12T13:46:57.44 0.1 undecidable manual P 54 3.1968 162 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.1 0.00017299999999999998 0.24 AML other m 2019-06-12T13:46:59.49
IV.SMA1.EHN. ML:1.0 0.0001575 0.1 AML other m 2019-06-12T13:46:59.56
IV.RM33.EHN. ML:0.7 0.000052000000000000004 1.7 AML other m 2019-06-12T13:47:00.86
IV.RM33.EHE. ML:1.1 0.00010600000000000002 0.16 AML other m 2019-06-12T13:47:01.17
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