Earthquake with magnitude of ML 1.2 on date 30-05-2019 and time 11:45:46 (Italy) in region 4 km S Acquasanta Terme (AP)

A magnitude ML 1.2 earthquake occured in region: 4 km S Acquasanta Terme (AP), on

  • 30-05-2019 09:45:46 (UTC)
  • 30-05-2019 11:45:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7320, 13.4060 at 16 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Acquasanta Terme AP 4 2916 2916
Valle Castellana TE 8 977 3893
Arquata del Tronto AP 10 1178 5071
Rocca Santa Maria TE 11 537 5608
Accumoli RI 14 667 6275
Montegallo AP 14 523 6798
Cortino TE 15 656 7454
Amatrice RI 15 2657 10111
Roccafluvione AP 16 2010 12121
Venarotta AP 18 2066 14187
Palmiano AP 19 196 14383
Ascoli Piceno AP 20 49407 63790
Campotosto AQ 20 542 64332
Montemonaco AP 20 604 64936

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Teramo (54892 inhabitants)
42 Km N of L'Aquila (69753 inhabitants)
62 Km E of Foligno (57155 inhabitants)
65 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
73 Km W of Pescara (121014 inhabitants)
75 Km NW of Chieti (51815 inhabitants)
93 Km E of Perugia (166134 inhabitants)
99 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km S of Ancona (100861 inhabitants)
99 Km NE of Tivoli (56533 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
Reviewed
Rev100
ML 1.2 2019-05-30
09:45:46
42.7325 13.4065 16 2019-05-30
09:51:52
Sala Sismica INGV-Roma 69025191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-30 09:45:46 ± 0.06
Latitude 42.7325 ± 0.0018
Longitude 13.4065 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 69025191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38851
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 69025191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-30 09:51:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2019-05-30T09:46:21.31 3.0 undecidable manual S -0.29 0
IV.CSP1.EHZ. 2019-05-30T09:46:00.82 0.1 undecidable manual S 338 43.1235 99 0.09 92
IV.GAVE.EHZ. 2019-05-30T09:46:00.47 0.3 undecidable manual S 264 42.0246 99 0.03 70
IV.GIGS.HHZ. 2019-05-30T09:45:58.24 0.1 undecidable manual S 156 33.8439 103 -0.06 95
IV.RM33.EHZ. 2019-05-30T09:45:57.28 0.1 undecidable manual S 212 29.3484 106 0.14 93
IV.NRCA.HHZ. 2019-05-30T09:45:56.13 0.1 undecidable manual S 295 26.3514 108 -0.24 92
IV.MC2.EHZ. 2019-05-30T09:45:56.54 0.3 undecidable manual S 318 26.5512 108 0.1 71
IV.TERO.HHZ. 2019-05-30T09:45:54.84 0.3 undecidable manual S 127 20.1687 117 -0.01 73
IV.CSP1.EHZ. 2019-05-30T09:45:54.63 0.1 undecidable manual P 338 43.1235 99 -0.16 91
IV.GAVE.EHZ. 2019-05-30T09:45:54.67 0.1 undecidable manual P 264 42.0246 99 0.05 93
IV.GIGS.HHZ. 2019-05-30T09:45:53.26 0.1 undecidable manual P 156 33.8439 103 -0.12 93
IV.SMA1.EHZ. 2019-05-30T09:45:53.15 0.1 undecidable manual S 207 12.6762 133 -0.06 98
IV.MC2.EHZ. 2019-05-30T09:45:52.36 0.1 undecidable manual P 318 26.5512 108 0.05 96
IV.RM33.EHZ. 2019-05-30T09:45:52.71 0.1 undecidable manual P 212 29.3484 106 0 96
IV.MF5.EHZ. 2019-05-30T09:45:52.85 0.1 undecidable manual P 9 28.6491 106 0.24 92
IV.NRCA.HHZ. 2019-05-30T09:45:52.11 0.1 negative manual P 295 26.3514 108 -0.16 94
IV.TERO.HHZ. 2019-05-30T09:45:51.37 0.1 undecidable manual P 127 20.1687 117 -0.02 97
IV.MTRA.EHZ. 2019-05-30T09:45:51.80 0.1 undecidable manual S 343 2.7972 168 -0.08 99
IV.SMA1.EHZ. 2019-05-30T09:45:50.63 0.1 positive manual P 207 12.6762 133 0.19 95
IV.MTRA.EHZ. 2019-05-30T09:45:49.73 0.1 undecidable manual P 343 2.7972 168 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.3 0.000155 0.12 AML other m 2019-05-30T09:45:53.48
IV.SMA1.EHE. ML:1.2 0.0001229 0.6 AML other m 2019-05-30T09:45:53.54
IV.TERO.HHE. ML:1.0 0.00007195 0.08 AML other m 2019-05-30T09:45:55.18
IV.TERO.HHN. ML:1.2 0.00010655 0.08 AML other m 2019-05-30T09:45:55.29
IV.NRCA.HHE. ML:1.3 0.0000959 0.08 AML other m 2019-05-30T09:45:56.32
IV.NRCA.HHN. ML:1.2 0.00008745 0.08 AML other m 2019-05-30T09:45:56.33
IV.MTRA.EHE. ML:1.2 0.000186127 0.0768 AML other m 2019-05-30T09:45:51.94
IV.MTRA.EHN. ML:1.1 0.0001239418 0.1408 AML other m 2019-05-30T09:45:51.87
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