Earthquake with magnitude of ML 2.0 on date 15-05-2018 and time 04:54:40 (Italy) in region 3 km S Roccafluvione (AP)

A magnitude ML 2.0 earthquake occured in region: 3 km S Roccafluvione (AP), on

  • 15-05-2018 02:54:40 (UTC)
  • 15-05-2018 04:54:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8320, 13.4740 at 11 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
Roccafluvione AP 3 2010 2010
Venarotta AP 6 2066 4076
Palmiano AP 8 196 4272
Acquasanta Terme AP 9 2916 7188
Ascoli Piceno AP 9 49407 56595
Valle Castellana TE 11 977 57572
Montegallo AP 12 523 58095
Folignano AP 13 9241 67336
Montemonaco AP 14 604 67940
Force AP 15 1354 69294
Comunanza AP 15 3166 72460
Rotella AP 16 906 73366
Arquata del Tronto AP 16 1178 74544
Montefortino FM 16 1178 75722
Rocca Santa Maria TE 17 537 76259
Castignano AP 17 2796 79055
Civitella del Tronto TE 17 5116 84171
Montefalcone Appennino FM 17 424 84595
Appignano del Tronto AP 17 1785 86380
Maltignano AP 18 2401 88781
Montedinove AP 18 488 89269
Amandola FM 19 3629 92898
Smerillo FM 19 365 93263
Sant'Egidio alla Vibrata TE 20 9811 103074

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of Teramo (54892 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
64 Km E of Foligno (57155 inhabitants)
66 Km NW of Montesilvano (53738 inhabitants)
73 Km NW of Pescara (121014 inhabitants)
74 Km E of Terni (111501 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
87 Km S of Ancona (100861 inhabitants)
93 Km E 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 2.0 2018-05-15
02:54:40
42.8323 13.474 11 2019-04-24
14:50:43
Bollettino Sismico Italiano INGV 57531161
Reviewed
Rev100
ML 2.0 2018-05-15
02:54:40
42.8397 13.4732 14 2018-05-15
03:09:38
Sala Sismica INGV-Roma 56879271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-15 02:54:40 ± 0.06
Latitude 42.8323 ± 0.0027
Longitude 13.4740 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 57531161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 407
Semi-minor axis of confidence ellipse (meter) 306
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.09443
Epicentral distance of station farthest from the epicenter (degree) 0.98116
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 57531161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-20 14:23:55

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 56879271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-15 03:09:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2018-05-15T02:54:59.04 0.3 undecidable manual P 316 108.9132 50 0.13 62
IV.CESI.HHZ. 2018-05-15T02:54:57.16 0.3 undecidable manual S 293 50.0166 50 0.59 62
IV.ARVD.HHZ. 2018-05-15T02:54:55.71 0.3 undecidable manual P 330 85.4478 50 0.4 61
IV.GIGS.HHZ. 2018-05-15T02:54:54.62 0.6 undecidable manual S 169 42.8238 50 -0.02 48
IV.FDMO.HHZ. 2018-05-15T02:54:53.59 0.6 undecidable manual S 306 38.7279 50 0.05 48
IV.CSP1.EHZ. 2018-05-15T02:54:52.70 0.3 undecidable manual S 323 36.1416 50 -0.15 70
IV.NRCA.HHZ. 2018-05-15T02:54:51.20 0.1 undecidable manual S 270 29.2485 50 0.19 95
IV.CING.HHZ. 2018-05-15T02:54:51.90 0.1 undecidable manual P 340 64.2912 50 -0.15 89
IV.GUMA.HHZ. 2018-05-15T02:54:50.88 0.6 undecidable manual S 336 27.9498 50 0.22 47
IV.MC2.EHZ. 2018-05-15T02:54:50.30 0.3 undecidable manual S 291 24.753 50 0.48 67
IV.TERO.HHZ. 2018-05-15T02:54:50.17 0.3 undecidable manual S 155 25.5522 50 0.14 72
IV.OFFI.HHZ. 2018-05-15T02:54:49.20 0.3 undecidable manual S 56 20.6682 50 0.49 67
IV.CESI.HHZ. 2018-05-15T02:54:49.70 0.1 negative manual P 293 50.0166 50 -0.15 92
IV.SMA1.EHZ. 2018-05-15T02:54:49.99 0.6 undecidable manual S 207 25.0527 50 0.09 49
IV.GIGS.HHZ. 2018-05-15T02:54:48.36 0.1 undecidable manual P 169 42.8238 50 -0.38 89
IV.TRTR.HHZ. 2018-05-15T02:54:48.11 0.1 negative manual P 94 35.9418 50 0.44 89
IV.RM33.EHZ. 2018-05-15T02:54:48.42 0.1 negative manual P 211 41.625 50 -0.13 93
IV.FDMO.HHZ. 2018-05-15T02:54:47.72 0.1 undecidable manual P 306 38.7279 50 -0.38 89
IV.CSP1.EHZ. 2018-05-15T02:54:47.35 0.1 undecidable manual P 323 36.1416 50 -0.35 90
IV.MF5.EHZ. 2018-05-15T02:54:47.70 0.1 undecidable manual S 356 17.2716 122 -0.03 100
IV.MMO1.EHZ. 2018-05-15T02:54:46.80 0.6 undecidable manual S 302 14.0748 127 -0.02 50
IV.TERO.HHZ. 2018-05-15T02:54:46.01 0.1 undecidable manual P 155 25.5522 50 -0.06 97
IV.GUMA.HHZ. 2018-05-15T02:54:46.25 0.3 undecidable manual P 336 27.9498 50 -0.19 71
IV.MTRA.EHZ. 2018-05-15T02:54:46.19 0.3 undecidable manual S 217 10.4784 136 0.31 70
IV.NRCA.HHZ. 2018-05-15T02:54:46.48 0.1 negative manual P 270 29.2485 50 -0.16 95
IV.SMA1.EHZ. 2018-05-15T02:54:45.82 0.1 negative manual P 207 25.0527 50 -0.18 95
IV.MC2.EHZ. 2018-05-15T02:54:45.89 0.1 negative manual P 291 24.753 50 -0.06 98
IV.OFFI.HHZ. 2018-05-15T02:54:45.19 0.1 undecidable manual P 56 20.6682 50 -0.12 98
IV.MMO1.EHZ. 2018-05-15T02:54:44.14 0.1 undecidable manual P 302 14.0748 127 -0.08 100
IV.MF5.EHZ. 2018-05-15T02:54:44.57 0.1 positive manual P 356 17.2716 122 -0.18 97
IV.MTRA.EHZ. 2018-05-15T02:54:43.79 0.1 negative manual P 217 10.4784 136 0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:1.9 0.0009125000000000001 0.32 AML other m 2018-05-15T02:54:46.47
IV.MTRA.HNE. ML:2.2 0.00206 0.38 AML other m 2018-05-15T02:54:46.74
IV.MTRA.EHE. ML:2.2 0.002065 0.38 AML other m 2018-05-15T02:54:46.55
IV.MTRA.EHN. ML:1.8 0.0007865 0.82 AML other m 2018-05-15T02:54:46.47
IV.MF5.EHN. ML:2.2 0.0014750000000000002 0.28 AML other m 2018-05-15T02:54:47.98
IV.MF5.EHE. ML:2.0 0.0008145 1.48 AML other m 2018-05-15T02:54:48.10
IV.SMA1.EHN. ML:2.1 0.0007115 0.26 AML other m 2018-05-15T02:54:50.26
IV.TERO.HHN. ML:1.7 0.00029049999999999996 0.84 AML other m 2018-05-15T02:54:50.58
IV.OFFI.HHN. ML:2.4 0.0017800000000000001 0.5 AML other m 2018-05-15T02:54:50.66
IV.TERO.HHE. ML:2.0 0.0005555 0.6 AML other m 2018-05-15T02:54:50.58
IV.SMA1.EHE. ML:1.8 0.00039949999999999995 0.74 AML other m 2018-05-15T02:54:51.98
IV.OFFI.HHE. ML:2.4 0.0017999999999999997 0.62 AML other m 2018-05-15T02:54:52.66
IV.NRCA.HHN. ML:2.0 0.0004615 0.1 AML other m 2018-05-15T02:54:52.80
IV.NRCA.HHE. ML:2.0 0.0005574999999999999 0.16 AML other m 2018-05-15T02:54:52.97
IV.CSP1.EHN. ML:1.2 0.0000615 0.32 AML other m 2018-05-15T02:54:53.03
IV.CSP1.EHE. ML:1.5 0.000131 0.34 AML other m 2018-05-15T02:54:53.92
IV.FDMO.HHN. ML:1.9 0.000256 1.7 AML other m 2018-05-15T02:54:54.01
IV.GUMA.HNE. ML:2.0 0.0005455 0.56 AML other m 2018-05-15T02:54:54.52
IV.GUMA.HNN. ML:2.3 0.00113 0.6 AML other m 2018-05-15T02:54:54.82
IV.GUMA.HHN. ML:2.2 0.0008895 1.52 AML other m 2018-05-15T02:54:54.06
IV.GIGS.HHN. ML:1.4 0.0000688 1.7 AML other m 2018-05-15T02:54:55.05
IV.FDMO.HHE. ML:1.8 0.00023249999999999999 0.28 AML other m 2018-05-15T02:54:55.53
IV.RM33.EHE. ML:1.8 0.000194 0.94 AML other m 2018-05-15T02:54:55.92
IV.GIGS.HHE. ML:1.5 0.000105 0.34 AML other m 2018-05-15T02:54:56.12
IV.RM33.EHN. ML:1.7 0.00014950000000000003 0.72 AML other m 2018-05-15T02:54:57.50
IV.TRTR.HHE. ML:2.4 0.0011149999999999999 1.54 AML other m 2018-05-15T02:54:57.05
IV.GUMA.HHE. ML:2.1 0.000622 1.42 AML other m 2018-05-15T02:54:58.08
IV.CESI.HHE. ML:2.0 0.00023400000000000002 0.74 AML other m 2018-05-15T02:54:58.09
IV.CESI.HHN. ML:2.1 0.000314 0.52 AML other m 2018-05-15T02:54:58.71
IV.TRTR.HHN. ML:2.4 0.00108 1.54 AML other m 2018-05-15T02:55:00.87
IV.CING.HHN. ML:1.7 0.00009659999999999999 0.58 AML other m 2018-05-15T02:55:01.65
IV.CING.HHE. ML:1.8 0.0001095 0.74 AML other m 2018-05-15T02:55:03.62
IV.ASSB.HHN. ML:2.0 0.00014800000000000002 0.26 AML other m 2018-05-15T02:55:04.16
IV.ASSB.HHE. ML:1.9 0.00013450000000000002 0.18 AML other m 2018-05-15T02:55:04.42
IV.T0110.HHN. ML:1.9 0.000125 0.46 AML other m 2018-05-15T02:55:05.70
IV.T0110.HHE. ML:1.9 0.00013324999999999999 0.5 AML other m 2018-05-15T02:55:11.17
IV.PIEI.HHN. ML:1.7 0.00004025 1.06 AML other m 2018-05-15T02:55:15.26
IV.PIEI.HHE. ML:1.9 0.0000737 1.14 AML other m 2018-05-15T02:55:17.20
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