Earthquake with magnitude of ML 1.6 on date 13-07-2020 and time 02:22:26 (UTC) in region 5 km W Amatrice (RI)

A magnitude ML 1.6 earthquake occured in region: 5 km W Amatrice (RI), on

  • 13-07-2020 02:22:26 (UTC)
  • 13-07-2020 04:22:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6140, 13.2360 at 9 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 5 2657 2657
Cittareale RI 6 482 3139
Accumoli RI 9 667 3806
Montereale AQ 10 2581 6387
Capitignano AQ 12 665 7052
Campotosto AQ 13 542 7594
Borbona RI 14 617 8211
Posta RI 15 694 8905
Cagnano Amiterno AQ 17 1369 10274
Barete AQ 18 737 11011
Arquata del Tronto AP 19 1178 12189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
82 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
95 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
Bulletin
Rev1000
ML 1.6 2020-07-13
02:22:26
42.6137 13.2357 9 2020-11-19
12:36:53
Bollettino Sismico Italiano INGV 81068441
Reviewed
Rev100
ML 1.6 2020-07-13
02:22:26
42.617 13.2372 8 2020-07-13
02:30:06
Sala Sismica INGV-Roma 80995141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-13 02:22:26 ± 0.05
Latitude 42.6137 ± 0.0027
Longitude 13.2357 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81068441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.85975
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 80995141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-13 02:30:06

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 81068441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-16 09:22:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2020-07-13T02:22:44.34 3.0 undecidable manual P 88.4448 2.58 0
IV.CSP1.EHZ. 2020-07-13T02:22:43.70 1.0 undecidable manual S 357 53.1024 50 0.14 23
IV.MF5.EHZ. 2020-07-13T02:22:42.40 1.0 undecidable manual S 24 45.3213 50 0.92 18
IV.MTCE.HHZ. 2020-07-13T02:22:40.73 1.0 undecidable manual P 212 77.0673 50 0.73 19
IV.PTQR.HHZ. 2020-07-13T02:22:39.68 3.0 undecidable manual P 66.9774 1.22 0
IV.MC2.EHZ. 2020-07-13T02:22:38.50 0.6 undecidable manual S 353 33.2445 50 0.24 47
IT.RMVT.HGN. 2020-07-13T02:22:38.46 3.0 undecidable manual P 95.4378 -4.38 0
IV.T0110.HHZ. 2020-07-13T02:22:37.41 0.3 undecidable manual P 134 61.494 50 -0.19 67
IV.MNTT.EHZ. 2020-07-13T02:22:37.13 1.0 undecidable manual P 30 57.6978 50 0.1 23
IV.VCEL.EHZ. 2020-07-13T02:22:36.79 0.3 undecidable manual P 116 55.1004 50 0.16 69
IV.TERO.HHZ. 2020-07-13T02:22:36.60 1.0 undecidable manual S 88 30.0477 106 -0.69 21
IV.OFFI.HHE. 2020-07-13T02:22:36.48 1.0 undecidable manual P 46 51.1155 50 0.47 22
IV.GUMA.HHZ. 2020-07-13T02:22:36.27 1.0 undecidable manual P 9 50.4162 50 0.36 22
IV.CESX.HHE. 2020-07-13T02:22:36.24 1.0 undecidable manual P 270 53.0025 50 -0.06 23
IV.CSP1.EHZ. 2020-07-13T02:22:36.09 0.3 undecidable manual P 357 53.1024 50 -0.22 68
IV.CESI.HHE. 2020-07-13T02:22:36.03 0.3 undecidable manual P 328 51.1155 50 0.03 71
IV.MF5.EHZ. 2020-07-13T02:22:35.46 0.1 undecidable manual P 24 45.3213 50 0.34 90
IV.FAGN.HHZ. 2020-07-13T02:22:35.21 0.3 undecidable manual P 143 48.0186 50 -0.32 67
IV.FDMO.HHZ. 2020-07-13T02:22:35.44 0.3 undecidable manual P 346 48.4182 50 -0.16 70
IV.NRCA.HHZ. 2020-07-13T02:22:35.70 0.3 undecidable manual S 338 26.3514 108 -0.35 70
IV.MTRA.EHZ. 2020-07-13T02:22:33.90 0.3 undecidable manual S 40 20.5683 113 -0.28 71
MN.AQU.HNN. 2020-07-13T02:22:33.17 0.3 undecidable manual P 154 31.9458 50 0.11 72
IV.MC2.EHZ. 2020-07-13T02:22:33.17 0.3 undecidable manual P 353 33.2445 50 -0.09 72
IV.TERO.HHZ. 2020-07-13T02:22:32.31 0.1 undecidable manual P 88 30.0477 106 -0.39 91
IV.GIGS.HHN. 2020-07-13T02:22:32.56 1.0 undecidable manual P 123 32.8449 50 -0.63 21
IV.CAMP.HHZ. 2020-07-13T02:22:32.80 0.3 undecidable manual S 121 16.5723 118 -0.13 74
IV.MMO1.EHZ. 2020-07-13T02:22:32.92 0.3 undecidable manual P 13 32.5452 50 -0.23 70
IV.LNSS.HHZ. 2020-07-13T02:22:32.70 0.3 undecidable manual S 266 15.9729 119 -0.05 75
IV.RM33.EHZ. 2020-07-13T02:22:31.30 0.3 undecidable manual S 188 11.7771 127 -0.21 73
IV.NRCA.HHZ. 2020-07-13T02:22:31.82 0.1 undecidable manual P 338 26.3514 108 -0.16 97
IV.CAMP.HHZ. 2020-07-13T02:22:30.25 0.1 undecidable manual P 121 16.5723 118 0.07 100
IV.LNSS.HHZ. 2020-07-13T02:22:30.21 0.1 positive manual P 266 15.9729 119 0.13 99
IV.SMA1.EHZ. 2020-07-13T02:22:30.90 0.1 undecidable manual S 77 8.3805 136 0.28 97
IV.MTRA.EHZ. 2020-07-13T02:22:30.87 0.1 undecidable manual P 40 20.5683 113 -0.03 100
IV.RM33.EHZ. 2020-07-13T02:22:29.48 0.1 undecidable manual P 188 11.7771 127 0.12 100
IV.T1299.HNE. 2020-07-13T02:22:29.80 0.3 undecidable manual S 59 4.3956 153 -0.03 77
IV.SMA1.EHZ. 2020-07-13T02:22:29.28 0.1 positive manual P 77 8.3805 136 0.44 94
IV.T1299.HNE. 2020-07-13T02:22:28.63 0.1 positive manual P 59 4.3956 153 0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.0 0.0017200000000000002 0.54 AML other m 2020-07-13T02:22:31.34
IV.SMA1.EHE. ML:0.0 0.0017399999999999998 0.52 AML other m 2020-07-13T02:22:31.42
IV.RM33.EHN. ML:0.0 0.000739 0.4 AML other m 2020-07-13T02:22:31.97
IV.RM33.HNN. ML:0.0 0.0007615 0.4 AML other m 2020-07-13T02:22:31.77
IV.RM33.HNE. ML:0.0 0.0009935 0.16 AML other m 2020-07-13T02:22:32.01
IV.RM33.EHE. ML:0.0 0.000984 0.44 AML other m 2020-07-13T02:22:32.01
IV.LNSS.HHE. ML:0.0 0.000502 0.18 AML other m 2020-07-13T02:22:33.11
IV.CAMP.HHN. ML:0.0 0.00017549999999999998 0.32 AML other m 2020-07-13T02:22:33.05
IV.CAMP.HHE. ML:0.0 0.00022250000000000001 0.56 AML other m 2020-07-13T02:22:33.12
IV.LNSS.HHN. ML:0.0 0.0004904999999999999 0.74 AML other m 2020-07-13T02:22:33.52
IV.MTRA.EHN. ML:0.0 0.0003355 0.42 AML other m 2020-07-13T02:22:34.99
IV.MTRA.EHE. ML:0.0 0.00041549999999999996 1.16 AML other m 2020-07-13T02:22:34.40
IV.TERO.HHE. ML:1.3 0.0001013 0.94 AML other m 2020-07-13T02:22:37.71
IV.NRCA.HHN. ML:0.0 0.000094262085 0.3008 AML other m 2020-07-13T02:22:36.25
IV.NRCA.HHE. ML:0.0 0.0001093549 0.12 AML other m 2020-07-13T02:22:36.39
IV.TERO.HHN. ML:1.5 0.000147 0.34 AML other m 2020-07-13T02:22:39.69
IV.FAGN.HHE. ML:1.6 0.00010235 1.48 AML other m 2020-07-13T02:22:46.76
IV.FAGN.HHN. ML:1.5 0.00008845 0.58 AML other m 2020-07-13T02:22:47.27
IV.T0110.HHN. ML:1.6 0.00007655 1.52 AML other m 2020-07-13T02:22:49.02
IV.T0110.HHE. ML:1.4 0.00005690000000000001 1.22 AML other m 2020-07-13T02:22:49.33
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