Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 07-05-2020 and time 10:23:11 (UTC) in region 5 km NE Amatrice (RI)

A magnitude ML 1.9 earthquake occured in region: 5 km NE Amatrice (RI), on

  • 07-05-2020 10:23:11 (UTC)
  • 07-05-2020 12:23:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6660, 13.3250 at 14 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.

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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
Accumoli RI 7 667 3324
Arquata del Tronto AP 12 1178 4502
Campotosto AQ 13 542 5044
Acquasanta Terme AP 14 2916 7960
Cittareale RI 14 482 8442
Cortino TE 16 656 9098
Capitignano AQ 16 665 9763
Valle Castellana TE 16 977 10740
Rocca Santa Maria TE 17 537 11277
Montereale AQ 17 2581 13858
Crognaleto TE 18 1297 15155
Montegallo AP 20 523 15678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km W of Teramo (54892 inhabitants)
35 Km N of L'Aquila (69753 inhabitants)
57 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
78 Km W of Chieti (51815 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km NE of Tivoli (56533 inhabitants)
91 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 1.9 2020-05-07
10:23:11		 42.6662 13.3247 14 2020-11-19
12:36:47		 Bollettino Sismico Italiano INGV 79785441
Reviewed
Rev100 		ML 2.0 2020-05-07
10:23:11		 42.6698 13.342 13 2020-05-07
10:29:40		 Sala Sismica INGV-Roma 78912551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-07 10:23:11 ± 0.04
Latitude 42.6662 ± 0.0018
Longitude 13.3247 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79785441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 275
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73834
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 79785441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-01 13:28:51

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 78912551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-07 10:29:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCI.EHZ. 2020-05-07T10:23:52.84 3.0 undecidable manual S 2.33 0
IV.LRP.EHZ. 2020-05-07T10:23:45.87 3.0 undecidable manual S 0.06 0
IV.APEC.HHZ. 2020-05-07T10:23:33.78 3.0 negative manual P 1.89 0
IV.T0110.HHZ. 2020-05-07T10:23:30.70 0.6 undecidable manual S 143 60.8946 93 0.07 45
IV.CESX.HHZ. 2020-05-07T10:23:30.59 0.6 undecidable manual S 264 60.5949 93 0.06 46
IV.VCEL.EHN. 2020-05-07T10:23:28.32 0.6 undecidable manual S 125 51.8037 94 0.12 45
IV.CESI.HHZ. 2020-05-07T10:23:27.74 0.3 undecidable manual S 318 50.8158 94 -0.19 67
IV.FIAM.HHZ. 2020-05-07T10:23:27.06 0.6 undecidable manual S 201 47.3193 94 0.06 46
IV.CSP1.EHZ. 2020-05-07T10:23:27.44 0.3 undecidable manual S 348 48.2184 94 0.2 68
IT.MTCL.HGZ. 2020-05-07T10:23:26.29 0.6 undecidable manual S 324 44.9217 94 -0.09 46
IV.FDMO.HHZ. 2020-05-07T10:23:26.64 0.3 undecidable manual S 335 45.4212 94 0.15 69
IV.GUMA.HHZ. 2020-05-07T10:23:26.31 0.6 undecidable manual S 1 44.0226 94 0.19 46
IV.ARRO.EHZ. 2020-05-07T10:23:26.53 0.6 undecidable manual S 258 46.62 94 -0.29 44
IV.EL6.EHZ. 2020-05-07T10:23:25.20 0.6 undecidable manual P 346 75.7686 92 0.21 43
IV.SRES.HHN. 2020-05-07T10:23:25.89 0.6 undecidable manual P 235 81.9513 92 -0.05 44
IV.ATCC.EHZ. 2020-05-07T10:23:25.76 0.6 undecidable manual P 316 80.0643 92 0.11 43
IV.FEMA.HNZ. 2020-05-07T10:23:24.86 0.6 undecidable manual S 326 39.7269 95 -0.12 46
IV.MF5.EHZ. 2020-05-07T10:23:24.55 0.3 undecidable manual S 17 37.3293 96 0.21 69
IV.ASSB.HHZ. 2020-05-07T10:23:23.92 0.6 undecidable manual P 308 68.376 92 0.06 45
IT.GNU.HGE. 2020-05-07T10:23:23.42 0.6 undecidable manual P 284 63.3921 93 0.34 43
IT.MMP1.HGE. 2020-05-07T10:23:23.73 1.0 undecidable manual P 226 66.0894 93 0.23 22
IV.MOMA.HNZ. 2020-05-07T10:23:23.10 0.1 undecidable manual P 284 63.3921 93 0.02 91
IV.CESX.HHZ. 2020-05-07T10:23:22.62 1.0 undecidable manual P 264 60.5949 93 -0.03 23
IV.GIGS.HHZ. 2020-05-07T10:23:22.36 0.6 undecidable manual S 139 31.1466 97 -0.34 46
IV.MC2.EHZ. 2020-05-07T10:23:22.42 0.3 undecidable manual S 338 29.3484 98 0.19 70
IV.T0110.HHZ. 2020-05-07T10:23:22.88 1.0 undecidable manual P 143 60.8946 93 0.17 22
IV.SAP2.EHZ. 2020-05-07T10:23:21.23 1.0 undecidable manual P 7 48.1185 94 0.49 21
IV.MMO1.EHZ. 2020-05-07T10:23:21.13 0.3 undecidable manual S 0 25.8519 100 -0.18 71
IV.VCEL.EHN. 2020-05-07T10:23:21.66 0.1 undecidable manual P 125 51.8037 94 0.35 86
IV.ARRO.EHZ. 2020-05-07T10:23:20.39 0.3 undecidable manual P 258 46.62 94 -0.12 69
IV.NRCA.HNZ. 2020-05-07T10:23:20.93 0.6 undecidable manual S 317 25.2525 101 -0.22 47
IV.CSP1.EHZ. 2020-05-07T10:23:20.72 0.3 positive manual P 348 48.2184 94 -0.03 70
IV.TERO.HHZ. 2020-05-07T10:23:20.53 1.0 undecidable manual S 102 23.2545 103 -0.1 24
IV.FDMO.HHZ. 2020-05-07T10:23:20.19 0.3 undecidable manual P 335 45.4212 94 -0.13 69
IV.CESI.HHZ. 2020-05-07T10:23:20.97 0.3 undecidable manual P 318 50.8158 94 -0.18 67
IV.MNTT.EHZ. 2020-05-07T10:23:20.94 0.6 undecidable manual P 27 49.1175 94 0.05 46
IV.GUMA.HHZ. 2020-05-07T10:23:20.32 0.6 undecidable manual P 1 44.0226 94 0.22 45
IV.FIAM.HHZ. 2020-05-07T10:23:20.66 1.0 undecidable manual P 201 47.3193 94 0.05 23
IV.FEMA.HNZ. 2020-05-07T10:23:19.54 0.1 undecidable manual P 326 39.7269 95 0.09 94
IV.MF5.EHZ. 2020-05-07T10:23:19.17 0.1 undecidable manual P 17 37.3293 96 0.09 94
MN.AQU.HNZ. 2020-05-07T10:23:19.36 1.0 undecidable manual P 169 35.2425 96 0.6 21
IT.MTCL.HGZ. 2020-05-07T10:23:19.93 0.1 undecidable manual P 324 44.9217 94 -0.32 88
IV.RM33.EHZ. 2020-05-07T10:23:19.74 0.3 undecidable manual S 207 19.6692 107 0.05 73
IV.CAMP.HHZ. 2020-05-07T10:23:18.43 0.3 undecidable manual S 155 15.9729 115 -0.36 70
IV.MC2.EHZ. 2020-05-07T10:23:17.88 0.1 undecidable manual P 338 29.3484 98 0.02 97
IV.MTRA.HNZ. 2020-05-07T10:23:17.41 0.6 undecidable manual S 30 11.5773 128 -0.37 47
IV.NRCA.HNZ. 2020-05-07T10:23:17.10 0.1 undecidable manual P 317 25.2525 101 -0.14 95
IV.MMO1.EHZ. 2020-05-07T10:23:17.30 0.1 undecidable manual P 0 25.8519 100 -0.03 97
IV.GIGS.HHZ. 2020-05-07T10:23:17.80 0.1 undecidable manual P 139 31.1466 97 -0.33 91
IV.RM33.EHZ. 2020-05-07T10:23:16.53 0.1 positive manual P 207 19.6692 107 0.14 96
IV.T1299.HNZ. 2020-05-07T10:23:16.73 0.3 undecidable manual S 224 4.995 155 0.07 75
IV.TERO.HHZ. 2020-05-07T10:23:16.75 0.3 undecidable manual P 102 23.2545 103 -0.19 71
IV.SMA1.EHZ. 2020-05-07T10:23:16.18 0.6 undecidable manual S 168 4.0959 159 -0.39 47
IV.CAMP.HHZ. 2020-05-07T10:23:15.91 0.1 negative manual P 155 15.9729 115 0.04 98
IV.MTRA.HNZ. 2020-05-07T10:23:15.27 0.1 negative manual P 30 11.5773 128 -0.02 100
IV.T1299.HNZ. 2020-05-07T10:23:14.88 0.1 undecidable manual P 224 4.995 155 0.23 96
IV.SMA1.EHZ. 2020-05-07T10:23:14.73 0.1 undecidable manual P 168 4.0959 159 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:2.5 0.002885 0.46 AML other m 2020-05-07T10:23:17.50
IV.MTRA.HNE. ML:2.5 0.0028650000000000004 0.46 AML other m 2020-05-07T10:23:17.50
IV.MTRA.EHN. ML:2.3 0.00177 1.46 AML other m 2020-05-07T10:23:18.02
IV.MTRA.HNN. ML:2.3 0.0017999999999999997 1.46 AML other m 2020-05-07T10:23:18.02
IV.CAMP.HHN. ML:1.7 0.0003675 0.32 AML other m 2020-05-07T10:23:18.89
IV.CAMP.HHE. ML:1.8 0.000571 0.18 AML other m 2020-05-07T10:23:18.81
IV.RM33.HNN. ML:2.3 0.00125 0.18 AML other m 2020-05-07T10:23:19.97
IV.RM33.EHN. ML:2.2 0.00122 0.2 AML other m 2020-05-07T10:23:19.98
IV.RM33.EHE. ML:2.4 0.0015699999999999998 1.7 AML other m 2020-05-07T10:23:20.95
IV.RM33.HNE. ML:2.3 0.00152 0.18 AML other m 2020-05-07T10:23:20.19
IV.TERO.HHE. ML:2.2 0.0010220000000000001 0.08 AML other m 2020-05-07T10:23:21.53
IV.TERO.HHN. ML:2.0 0.0006105 0.5 AML other m 2020-05-07T10:23:21.59
IV.NRCA.HHE. ML:2.2 0.0008625000000000001 0.54 AML other m 2020-05-07T10:23:21.98
IV.NRCA.HHN. ML:2.2 0.0009245 0.12 AML other m 2020-05-07T10:23:22.65
IV.MF5.EHN. ML:1.9 0.00027850000000000005 0.32 AML other m 2020-05-07T10:23:25.34
IV.MF5.EHE. ML:1.8 0.00021250000000000002 1.52 AML other m 2020-05-07T10:23:25.92
IV.FDMO.HHE. ML:1.5 0.00009140000000000001 1.48 AML other m 2020-05-07T10:23:27.24
IV.GUMA.HHE. ML:2.0 0.0002735 0.3 AML other m 2020-05-07T10:23:27.58
IV.GUMA.HHN. ML:2.0 0.000263 1.42 AML other m 2020-05-07T10:23:27.04
IV.FDMO.HHN. ML:1.7 0.00013000000000000002 0.16 AML other m 2020-05-07T10:23:28.59
IV.CESI.HHN. ML:1.9 0.000192 0.4 AML other m 2020-05-07T10:23:28.55
IV.CESI.HHE. ML:1.7 0.000127 0.22 AML other m 2020-05-07T10:23:28.93
IV.ARRO.EHE. ML:1.8 0.000176 0.28 AML other m 2020-05-07T10:23:29.48
IV.ARRO.EHN. ML:1.7 0.0001505 0.18 AML other m 2020-05-07T10:23:30.11
IV.CESX.HHE. ML:1.8 0.000121 1.34 AML other m 2020-05-07T10:23:32.87
IV.CESX.HHN. ML:1.8 0.00013350000000000002 1.62 AML other m 2020-05-07T10:23:33.81
IV.T0110.HHN. ML:1.9 0.0001515 1.56 AML other m 2020-05-07T10:23:34.14
IV.T0110.HHE. ML:1.8 0.0001245 0.68 AML other m 2020-05-07T10:23:34.27
IV.ASSB.HHN. ML:1.7 0.00008535 0.16 AML other m 2020-05-07T10:23:35.04
IV.ASSB.HHE. ML:1.8 0.00009805 0.7 AML other m 2020-05-07T10:23:35.60
IV.ATCC.EHN. ML:1.6 0.0000532 0.52 AML other m 2020-05-07T10:23:38.61
IV.ATCC.EHE. ML:1.6 0.00006165000000000001 1.42 AML other m 2020-05-07T10:23:44.92
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
Waveforms Seismic signals in miniseed + resp format Download