Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 27-05-2018 and time 14:00:16 (Italy) in region 1 km E Barete (AQ)

A magnitude ML 2.3 earthquake occured in region: 1 km E Barete (AQ), on

  • 27-05-2018 12:00:16 (UTC)
  • 27-05-2018 14:00:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4560, 13.2970 at 13 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
Barete AQ 1 737 737
Pizzoli AQ 2 4326 5063
Cagnano Amiterno AQ 6 1369 6432
Capitignano AQ 7 665 7097
Montereale AQ 9 2581 9678
Scoppito AQ 10 3727 13405
Campotosto AQ 13 542 13947
L'Aquila AQ 14 69753 83700
Borbona RI 15 617 84317
Posta RI 18 694 85011
Antrodoco RI 18 2588 87599
Crognaleto TE 18 1297 88896
Tornimparte AQ 18 3187 92083
Lucoli AQ 19 1011 93094
Amatrice RI 19 2657 95751
Micigliano RI 20 127 95878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
73 Km W of Chieti (51815 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
75 Km W of Pescara (121014 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
96 Km NE of Velletri (53303 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
Bulletin
Rev1000 		ML 2.3 2018-05-27
12:00:16		 42.4562 13.2972 13 2019-04-24
14:51:13		 Bollettino Sismico Italiano INGV 66897791
Reviewed
Rev100 		ML 2.2 2018-05-27
12:00:16		 42.4655 13.2937 13 2018-05-27
12:07:29		 Sala Sismica INGV-Roma 57276801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-27 12:00:16 ± 0.06
Latitude 42.4562 ± 0.0036
Longitude 13.2972 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66897791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 450
Semi-minor axis of confidence ellipse (meter) 51
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.01439
Epicentral distance of station farthest from the epicenter (degree) 1.09268
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 66897791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-25 09:55:03

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 57276801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-27 12:07:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2018-05-27T12:00:37.55 0.3 undecidable manual P 292 121.2897 91 1.27 38
IV.FDMO.HHZ. 2018-05-27T12:00:36.93 0.6 undecidable manual S 345 66.5778 92 0.52 41
IV.MURB.HHZ. 2018-05-27T12:00:35.24 0.3 undecidable manual P 325 109.3128 91 0.8 50
IV.MF5.EHZ. 2018-05-27T12:00:35.65 0.6 undecidable manual S 13 60.3951 92 0.88 36
IV.MGAB.HHZ. 2018-05-27T12:00:34.86 0.3 undecidable manual P 298 109.113 91 0.46 56
IV.T1221.EHZ. 2018-05-27T12:00:34.21 0.6 undecidable manual S 321 57.9975 92 0.11 45
IV.CING.HHZ. 2018-05-27T12:00:33.60 0.3 undecidable manual P 355 102.3198 91 0.25 60
IV.MC2.EHZ. 2018-05-27T12:00:33.24 0.6 undecidable manual S 350 51.3153 93 0.92 36
IV.EL6.EHZ. 2018-05-27T12:00:32.80 0.3 undecidable manual P 351 98.124 91 0.09 63
IV.T0110.HHZ. 2018-05-27T12:00:31.49 0.3 undecidable manual S 122 46.62 93 0.4 65
IV.MMO1.EHZ. 2018-05-27T12:00:31.62 0.6 undecidable manual S 3 49.2174 93 -0.15 45
IV.LPEL.HHZ. 2018-05-27T12:00:30.43 0.3 undecidable manual P 122 85.7475 91 -0.38 61
IV.NRCA.HHZ. 2018-05-27T12:00:30.17 0.3 undecidable manual S 340 44.4222 93 -0.33 66
IV.MOMA.HHZ. 2018-05-27T12:00:28.56 0.3 undecidable manual P 303 70.7736 92 0.06 66
IV.TRTR.HHZ. 2018-05-27T12:00:28.15 0.3 undecidable manual P 52 63.6918 92 0.74 56
IV.T1220.EHZ. 2018-05-27T12:00:28.93 0.6 undecidable manual P 347 74.4699 92 -0.14 43
IV.CSP1.EHZ. 2018-05-27T12:00:28.25 0.3 undecidable manual P 354 70.8735 92 -0.27 63
IV.CESI.HHZ. 2018-05-27T12:00:28.03 0.3 undecidable manual P 332 68.7756 92 -0.15 65
IV.GUMA.HHZ. 2018-05-27T12:00:28.31 0.3 undecidable manual P 3 67.377 92 0.34 63
IV.INTR.HHZ. 2018-05-27T12:00:28.22 0.3 undecidable manual P 134 70.1742 92 -0.18 65
IV.SRES.HHZ. 2018-05-27T12:00:28.28 0.3 undecidable manual P 250 68.9754 92 0.06 66
IV.FDMO.HHZ. 2018-05-27T12:00:27.64 0.1 undecidable manual P 345 66.5778 92 -0.21 86
IV.OFFI.HHZ. 2018-05-27T12:00:27.63 0.1 undecidable manual P 31 61.8936 92 0.51 82
IV.CESX.HHZ. 2018-05-27T12:00:26.51 0.1 undecidable manual P 286 60.495 92 -0.4 85
IV.TERO.HHZ. 2018-05-27T12:00:26.41 0.6 undecidable manual S 54 31.1466 96 -0.55 42
IV.MF5.EHZ. 2018-05-27T12:00:26.97 0.1 undecidable manual P 13 60.3951 92 0.06 91
IV.T1221.EHZ. 2018-05-27T12:00:26.37 0.1 undecidable manual P 321 57.9975 92 -0.15 89
IV.CERT.HHZ. 2018-05-27T12:00:26.93 0.3 undecidable manual P 205 61.8936 92 -0.2 66
IV.PTQR.HHN. 2018-05-27T12:00:25.38 0.3 undecidable manual P 170 48.9177 93 0.25 66
IV.FIAM.HHZ. 2018-05-27T12:00:25.44 0.3 undecidable manual S 215 25.5522 98 -0.04 72
IV.LNSS.HHZ. 2018-05-27T12:00:25.33 0.3 undecidable manual S 308 26.5512 98 -0.41 67
IV.MC2.EHZ. 2018-05-27T12:00:25.28 0.1 undecidable manual P 350 51.3153 93 -0.21 89
IV.NRCA.HHZ. 2018-05-27T12:00:24.13 0.1 negative manual P 340 44.4222 93 -0.31 88
IV.GIGS.HHZ. 2018-05-27T12:00:24.66 0.6 undecidable manual S 91 22.5552 101 -0.03 48
IV.ARRO.EHZ. 2018-05-27T12:00:24.40 0.1 undecidable manual P 288 45.5211 93 -0.21 90
IV.T0110.HHZ. 2018-05-27T12:00:24.88 0.1 positive manual P 122 46.62 93 0.1 92
IV.MMO1.EHZ. 2018-05-27T12:00:24.86 0.1 undecidable manual P 3 49.2174 93 -0.32 87
IV.VCEL.EHZ. 2018-05-27T12:00:24.40 0.1 undecidable manual P 99 45.0216 93 -0.13 91
IV.SMA1.EHZ. 2018-05-27T12:00:23.81 0.6 undecidable manual S 9 19.5693 104 -0.11 48
IV.T1299.HNZ. 2018-05-27T12:00:23.92 0.6 undecidable manual S 356 19.7691 104 -0.05 48
IV.TERO.HHZ. 2018-05-27T12:00:22.01 0.1 positive manual P 54 31.1466 96 -0.39 88
IV.CAMP.HHZ. 2018-05-27T12:00:22.00 0.6 undecidable manual S 46 12.6762 121 -0.22 47
IV.FAGN.HHZ. 2018-05-27T12:00:22.50 0.1 positive manual P 132 31.6461 96 0.03 95
IV.RM33.EHZ. 2018-05-27T12:00:21.12 0.6 undecidable manual S 311 8.9799 135 -0.3 47
IV.FIAM.HHZ. 2018-05-27T12:00:21.56 0.1 positive manual P 215 25.5522 98 0.02 96
IV.LNSS.HHZ. 2018-05-27T12:00:21.65 0.1 positive manual P 308 26.5512 98 -0.05 96
IV.T1299.HNZ. 2018-05-27T12:00:20.65 0.1 undecidable manual P 356 19.7691 104 -0.02 97
IV.GIGS.HHZ. 2018-05-27T12:00:20.91 0.1 positive manual P 91 22.5552 101 -0.18 94
IV.T1247.HHZ. 2018-05-27T12:00:20.58 0.6 undecidable manual S 176 1.5984 171 0.04 51
IV.SMA1.EHZ. 2018-05-27T12:00:20.59 0.1 positive manual P 9 19.5693 104 -0.05 97
IV.RM33.EHZ. 2018-05-27T12:00:19.22 0.1 negative manual P 311 8.9799 135 0.02 100
IV.CAMP.HHZ. 2018-05-27T12:00:19.70 0.1 positive manual P 46 12.6762 121 0.04 99
IV.T1247.HHZ. 2018-05-27T12:00:18.87 0.1 negative manual P 176 1.5984 171 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNE. ML:2.6 0.004705 1.1 AML other m 2018-05-27T12:00:21.25
IV.RM33.EHE. ML:2.6 0.004915 1.1 AML other m 2018-05-27T12:00:21.25
IV.RM33.HNN. ML:2.8 0.007724999999999999 0.12 AML other m 2018-05-27T12:00:21.24
IV.RM33.EHN. ML:2.8 0.00763 0.14 AML other m 2018-05-27T12:00:21.24
IV.CAMP.HHE. ML:2.3 0.00183 0.48 AML other m 2018-05-27T12:00:22.16
IV.CAMP.HHN. ML:2.3 0.0018399999999999998 0.42 AML other m 2018-05-27T12:00:22.23
IV.SMA1.EHN. ML:3.0 0.007455 0.36 AML other m 2018-05-27T12:00:24.49
IV.SMA1.EHE. ML:3.2 0.011800000000000001 0.34 AML other m 2018-05-27T12:00:24.34
IV.GIGS.HHE. ML:1.7 0.000313 0.88 AML other m 2018-05-27T12:00:25.46
IV.GIGS.HHN. ML:1.8 0.0003655 1.32 AML other m 2018-05-27T12:00:25.98
IV.LNSS.HHE. ML:2.8 0.0035150000000000003 1.16 AML other m 2018-05-27T12:00:26.68
IV.LNSS.HHN. ML:2.6 0.002085 0.28 AML other m 2018-05-27T12:00:26.23
IV.TERO.HHE. ML:2.1 0.000622 0.26 AML other m 2018-05-27T12:00:26.54
IV.TERO.HHN. ML:2.1 0.000623 1 AML other m 2018-05-27T12:00:27.54
IV.FIAM.HHE. ML:2.2 0.000839 0.56 AML other m 2018-05-27T12:00:27.41
IV.FIAM.HHN. ML:2.2 0.00099 0.36 AML other m 2018-05-27T12:00:28.44
IV.ARRO.EHE. ML:2.4 0.0007585 0.22 AML other m 2018-05-27T12:00:30.92
IV.NRCA.HHN. ML:2.3 0.0006655 1.54 AML other m 2018-05-27T12:00:31.05
IV.FAGN.HHN. ML:2.6 0.0017999999999999997 0.3 AML other m 2018-05-27T12:00:31.02
IV.NRCA.HHE. ML:2.6 0.00131 0.12 AML other m 2018-05-27T12:00:31.68
IV.FAGN.HHE. ML:2.6 0.0018900000000000002 1.3 AML other m 2018-05-27T12:00:31.29
IV.ARRO.EHN. ML:2.2 0.0005075 1.1 AML other m 2018-05-27T12:00:32.56
IV.VCEL.EHN. ML:2.6 0.00127 0.48 AML other m 2018-05-27T12:00:33.27
IV.T0110.HHE. ML:2.5 0.000901 0.3 AML other m 2018-05-27T12:00:33.63
IV.VCEL.EHE. ML:2.5 0.0009850000000000002 0.44 AML other m 2018-05-27T12:00:33.51
IV.T0110.HHN. ML:2.5 0.0007975 1.68 AML other m 2018-05-27T12:00:34.00
IV.MOMA.HNN. ML:2.5 0.0005570000000000001 0.82 AML other m 2018-05-27T12:00:34.20
IV.T1221.EHE. ML:2.1 0.0002465 0.2 AML other m 2018-05-27T12:00:34.54
IV.CESX.HHN. ML:2.1 0.0002515 1.7 AML other m 2018-05-27T12:00:37.91
IV.MF5.EHE. ML:2.1 0.00028000000000000003 0.42 AML other m 2018-05-27T12:00:37.49
IV.FDMO.HHE. ML:2.0 0.00016749999999999998 1.38 AML other m 2018-05-27T12:00:37.14
IV.OFFI.HHN. ML:2.4 0.00048350000000000004 0.58 AML other m 2018-05-27T12:00:38.11
IV.T1221.EHN. ML:1.9 0.00016655 0.6 AML other m 2018-05-27T12:00:38.27
IV.FDMO.HHN. ML:2.0 0.0001645 0.42 AML other m 2018-05-27T12:00:38.43
IV.CESI.HHE. ML:2.0 0.0001725 0.34 AML other m 2018-05-27T12:00:38.68
IV.CESI.HHN. ML:2.3 0.000312 0.2 AML other m 2018-05-27T12:00:38.58
IV.MF5.EHN. ML:2.3 0.0003775 0.46 AML other m 2018-05-27T12:00:38.97
IV.MOMA.HNE. ML:2.3 0.0003025 0.62 AML other m 2018-05-27T12:00:38.77
IV.GUMA.HHN. ML:2.4 0.0004255 1.5 AML other m 2018-05-27T12:00:39.07
IV.GUMA.HHE. ML:2.5 0.000576 0.6 AML other m 2018-05-27T12:00:39.21
IV.MOMA.HHN. ML:2.2 0.0002405 1.6 AML other m 2018-05-27T12:00:40.00
IV.LPEL.HHN. ML:2.4 0.0002935 1.48 AML other m 2018-05-27T12:00:42.22
IV.INTR.HHN. ML:2.2 0.0002805 0.32 AML other m 2018-05-27T12:00:42.23
IV.LPEL.HHE. ML:2.4 0.0003485 0.94 AML other m 2018-05-27T12:00:42.12
IV.CSP1.EHE. ML:1.8 0.000103 1.04 AML other m 2018-05-27T12:00:43.19
IV.CERT.HHE. ML:2.1 0.00022299999999999997 0.54 AML other m 2018-05-27T12:00:43.40
IV.T1220.HNN. ML:2.0 0.00016749999999999998 0.8 AML other m 2018-05-27T12:00:43.47
IV.T1220.EHN. ML:2.3 0.0003275 0.8 AML other m 2018-05-27T12:00:43.47
IV.CESX.HHE. ML:2.0 0.000179 0.64 AML other m 2018-05-27T12:00:43.51
IV.TRTR.HHE. ML:2.2 0.000335 1.66 AML other m 2018-05-27T12:00:43.93
IV.OFFI.HHE. ML:2.3 0.00039749999999999996 0.7 AML other m 2018-05-27T12:00:44.12
IV.CERT.HHN. ML:1.9 0.0001385 1.58 AML other m 2018-05-27T12:00:45.91
IV.SRES.HHN. ML:1.7 0.00007865 1.04 AML other m 2018-05-27T12:00:45.65
IV.SRES.HHE. ML:1.7 0.000078 0.3 AML other m 2018-05-27T12:00:45.31
IV.CSP1.EHN. ML:1.5 0.00004965 1.24 AML other m 2018-05-27T12:00:45.93
IV.TRTR.HHN. ML:2.4 0.00046599999999999994 1.5 AML other m 2018-05-27T12:00:46.85
IV.MOMA.HHE. ML:2.2 0.000258 0.46 AML other m 2018-05-27T12:00:46.46
IV.T1220.HNE. ML:2.2 0.0002265 1.3 AML other m 2018-05-27T12:00:47.70
IV.T1220.EHE. ML:2.4 0.0004275 0.3 AML other m 2018-05-27T12:00:47.71
IV.INTR.HHE. ML:1.9 0.0001325 0.68 AML other m 2018-05-27T12:00:47.87
IV.LRP.EHE. ML:1.7 0.00006170000000000001 0.78 AML other m 2018-05-27T12:00:51.04
IV.MGAB.HHN. ML:2.2 0.00013550000000000001 1.56 AML other m 2018-05-27T12:00:52.97
IV.EL6.EHE. ML:2.4 0.00024249999999999999 0.38 AML other m 2018-05-27T12:00:52.65
IV.MURB.HHE. ML:2.5 0.0002875 0.52 AML other m 2018-05-27T12:00:53.40
IV.MURB.HHN. ML:2.4 0.00023249999999999999 0.3 AML other m 2018-05-27T12:00:53.54
IV.MGAB.HHE. ML:2.3 0.000168 0.44 AML other m 2018-05-27T12:00:55.27
IV.EL6.EHN. ML:2.3 0.0002195 0.34 AML other m 2018-05-27T12:00:56.58
IV.LRP.EHN. ML:1.6 0.00004425 0.56 AML other m 2018-05-27T12:00:56.33
IV.ATFO.HHN. ML:2.0 0.00006989999999999999 1.48 AML other m 2018-05-27T12:00:59.76
IV.ATFO.HHE. ML:1.9 0.00006035 1.12 AML other m 2018-05-27T12:00:59.65
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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