Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 06-06-2020 and time 11:50:43 (UTC) in region 4 km N Amatrice (RI)

A magnitude ML 1.6 earthquake occured in region: 4 km N Amatrice (RI), on

  • 06-06-2020 11:50:43 (UTC)
  • 06-06-2020 13:50:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6680, 13.3050 at 8 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 2657 2657
Accumoli RI 6 667 3324
Arquata del Tronto AP 12 1178 4502
Cittareale RI 13 482 4984
Campotosto AQ 13 542 5526
Acquasanta Terme AP 14 2916 8442
Capitignano AQ 16 665 9107
Montereale AQ 17 2581 11688
Cortino TE 17 656 12344
Valle Castellana TE 18 977 13321
Rocca Santa Maria TE 18 537 13858
Crognaleto TE 20 1297 15155
Montegallo AP 20 523 15678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Teramo (54892 inhabitants)
36 Km N of L'Aquila (69753 inhabitants)
55 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
79 Km W of Chieti (51815 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km NE of Tivoli (56533 inhabitants)
89 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
Bulletin
Rev1000 		ML 1.6 2020-06-06
11:50:43		 42.6678 13.3047 8 2020-11-19
12:37:01		 Bollettino Sismico Italiano INGV 82898181
Reviewed
Rev100 		ML 1.7 2020-06-06
11:50:43		 42.6753 13.3083 7 2020-06-06
12:00:29		 Sala Sismica INGV-Roma 79951011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-06 11:50:43 ± 0.06
Latitude 42.6678 ± 0.0027
Longitude 13.3047 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82898181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 293
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67719
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 37
Type of magnitude ML
Reference to an origin 79951011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-06 12:00:29

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 39
Type of magnitude ML
Reference to an origin 82898181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-16 14:36:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2020-06-06T11:51:37.90 3.0 undecidable manual Sn 2.22 0
IV.GATE.HHZ. 2020-06-06T11:51:14.88 3.0 positive manual Pg 2.4 0
TV.SF04.EHZ. 2020-06-06T11:51:05.34 3.0 undecidable manual P -1.1 0
IV.EL6.EHZ. 2020-06-06T11:50:57.13 0.3 undecidable manual P 347 75.1692 50 0.23 64
IV.MC2.EHZ. 2020-06-06T11:50:54.31 0.6 undecidable manual S 341 28.6491 106 0.52 44
IV.T0110.HHZ. 2020-06-06T11:50:54.57 0.1 undecidable manual P 141 62.0934 50 -0.31 87
IV.VCEL.EHZ. 2020-06-06T11:50:53.63 0.1 undecidable manual P 125 53.3022 50 0.11 92
IV.FAGN.HHZ. 2020-06-06T11:50:53.04 0.3 undecidable manual P 153 50.1165 50 0.01 71
IV.CSP1.EHZ. 2020-06-06T11:50:52.53 0.3 undecidable manual P 350 47.7189 50 -0.13 69
IV.TERO.HHZ. 2020-06-06T11:50:52.31 0.6 undecidable manual S 101 24.9528 108 -0.25 47
IV.GUMA.HHZ. 2020-06-06T11:50:52.20 0.3 undecidable manual P 3 43.8228 50 0.13 70
IV.MMO1.EHZ. 2020-06-06T11:50:52.49 0.6 undecidable manual S 4 25.752 107 -0.34 46
IV.OFFI.HHZ. 2020-06-06T11:50:52.46 0.3 undecidable manual P 46 42.9237 50 0.54 64
IV.NRCA.HHZ. 2020-06-06T11:50:51.91 0.6 undecidable manual S 320 24.0537 108 -0.36 46
IV.FDMO.HHZ. 2020-06-06T11:50:51.62 0.1 undecidable manual P 337 44.5221 50 -0.55 84
IV.LNSS.HHZ. 2020-06-06T11:50:51.87 0.6 undecidable manual S 252 22.755 109 0.03 49
IV.RM33.EHZ. 2020-06-06T11:50:50.80 0.6 undecidable manual S 203 19.0698 113 0.14 49
IV.CAMP.HHZ. 2020-06-06T11:50:50.03 0.6 undecidable manual S 150 16.9719 115 0.05 50
IV.MC2.EHZ. 2020-06-06T11:50:49.99 0.3 undecidable manual P 341 28.6491 106 0.56 65
IV.MTRA.EHZ. 2020-06-06T11:50:48.56 0.6 undecidable manual S 37 12.3765 123 -0.03 50
IV.LNSS.HHZ. 2020-06-06T11:50:48.29 0.1 undecidable manual P 252 22.755 109 -0.02 99
IV.TERO.HHZ. 2020-06-06T11:50:48.55 0.3 undecidable manual P 101 24.9528 108 -0.18 72
IV.NRCA.HHZ. 2020-06-06T11:50:48.31 0.1 undecidable manual P 320 24.0537 108 -0.25 94
IV.MMO1.EHZ. 2020-06-06T11:50:48.78 0.3 undecidable manual P 4 25.752 107 -0.1 73
IV.RM33.EHZ. 2020-06-06T11:50:47.76 0.3 undecidable manual P 203 19.0698 113 0.13 73
IV.CAMP.HHZ. 2020-06-06T11:50:47.30 0.1 positive manual P 150 16.9719 115 0.07 99
IV.MTRA.EHZ. 2020-06-06T11:50:46.59 0.1 undecidable manual P 37 12.3765 123 0.16 98
IV.T1299.HNE. 2020-06-06T11:50:46.48 0.6 undecidable manual S 206 4.1958 152 -0.11 50
IV.SMA1.EHZ. 2020-06-06T11:50:46.47 0.3 undecidable manual S 149 4.8951 149 -0.24 73
IV.T1299.HNE. 2020-06-06T11:50:45.40 0.1 positive manual P 206 4.1958 152 0.12 100
IV.SMA1.EHZ. 2020-06-06T11:50:45.51 0.1 negative manual P 149 4.8951 149 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:2.0 0.001318406 0.224 AML other m 2020-06-06T11:50:48.76
IV.MTRA.HNN. ML:2.0 0.0013431195 0.224 AML other m 2020-06-06T11:50:48.76
IV.MTRA.HNE. ML:2.2 0.001986762 0.2176 AML other m 2020-06-06T11:50:49.47
IV.MTRA.EHE. ML:2.2 0.0019883155000000002 0.2176 AML other m 2020-06-06T11:50:49.47
IV.CAMP.HHE. ML:1.4 0.0002462074 0.1792 AML other m 2020-06-06T11:50:50.29
IV.CAMP.HHN. ML:1.5 0.00028594244999999996 0.2432 AML other m 2020-06-06T11:50:50.26
IV.RM33.HNN. ML:1.7 0.0004388937 0.3328 AML other m 2020-06-06T11:50:51.78
IV.RM33.EHN. ML:1.8 0.00045001840000000003 0.3456 AML other m 2020-06-06T11:50:51.95
IV.NRCA.HHN. ML:1.4 0.0001637547 0.1408 AML other m 2020-06-06T11:50:52.14
IV.LNSS.HNE. ML:1.6 0.0002763927 0.1728 AML other m 2020-06-06T11:50:52.08
IV.LNSS.HHE. ML:1.6 0.0002968535 0.1792 AML other m 2020-06-06T11:50:52.17
IV.LNSS.HNN. ML:1.6 0.0002571639 0.2432 AML other m 2020-06-06T11:50:52.12
IV.TERO.HHE. ML:2.0 0.0006033208 0.1408 AML other m 2020-06-06T11:50:52.77
IV.TERO.HNE. ML:2.0 0.0006773814 0.1088 AML other m 2020-06-06T11:50:52.77
IV.TERO.HHN. ML:2.0 0.0005915106500000001 1.8016 AML other m 2020-06-06T11:50:52.03
IV.TERO.HNN. ML:2.0 0.000566633 1.8912 AML other m 2020-06-06T11:50:52.03
IV.LNSS.HHN. ML:1.6 0.00028275749999999997 0.16 AML other m 2020-06-06T11:50:52.99
IV.NRCA.HHE. ML:1.7 0.00031510015 0.1216 AML other m 2020-06-06T11:50:53.13
IV.NRCA.HNE. ML:1.7 0.0003043922 0.16 AML other m 2020-06-06T11:50:53.14
IV.RM33.HNE. ML:1.6 0.0003369212 0.2496 AML other m 2020-06-06T11:50:53.61
IV.RM33.EHE. ML:1.6 0.00034369815 0.2368 AML other m 2020-06-06T11:50:53.61
IV.NRCA.HNN. ML:1.4 0.0001492271945 1.8784 AML other m 2020-06-06T11:50:53.02
IV.FDMO.HHE. ML:1.2 0.000042965905 0.1792 AML other m 2020-06-06T11:50:58.58
IV.FDMO.HHN. ML:1.2 0.000051043144999999996 0.224 AML other m 2020-06-06T11:50:58.82
IV.CSP1.EHN. ML:1.3 0.00005443714 0.3648 AML other m 2020-06-06T11:51:01.62
IV.ARRO.EHE. ML:1.0 0.000031381754999999995 0.1984 AML other m 2020-06-06T11:51:02.73
IV.FAGN.HHE. ML:1.8 0.0001629851 0.3392 AML other m 2020-06-06T11:51:02.97
IV.ARRO.EHN. ML:1.1 0.000033513874999999996 0.1792 AML other m 2020-06-06T11:51:03.08
IV.VCEL.EHN. ML:1.7 0.00011319522 0.224 AML other m 2020-06-06T11:51:03.47
IV.GUMA.HNE. ML:1.8 0.00020955859999999998 0.512 AML other m 2020-06-06T11:51:03.66
IV.CSP1.EHE. ML:1.2 0.00004734159 0.3776 AML other m 2020-06-06T11:51:03.66
IV.GUMA.HHE. ML:1.8 0.0001957879 1.584 AML other m 2020-06-06T11:51:04.84
IV.VCEL.EHE. ML:1.6 0.000102669805 1.6032 AML other m 2020-06-06T11:51:04.94
IV.GUMA.HHN. ML:1.7 0.0001534892 0.3776 AML other m 2020-06-06T11:51:04.02
IV.T0110.HHE. ML:1.5 0.00006545453499999999 0.2432 AML other m 2020-06-06T11:51:04.70
IV.T0110.HHN. ML:1.7 0.00009899951 0.5376 AML other m 2020-06-06T11:51:04.95
IV.FAGN.HHN. ML:1.6 0.00011267972500000001 0.3008 AML other m 2020-06-06T11:51:08.09
IV.EL6.EHN. ML:1.4 0.000035402845 1.8016 AML other m 2020-06-06T11:51:09.02
IV.EL6.EHE. ML:1.4 0.000038556810000000004 0.3392 AML other m 2020-06-06T11:51:15.79
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