Earthquake with magnitude of ML 1.2 on date 20-03-2019 and time 10:17:50 (Italy) in region 1 km E Comunanza (AP)

A magnitude ML 1.2 earthquake occured in region: 1 km E Comunanza (AP), on

  • 20-03-2019 09:17:50 (UTC)
  • 20-03-2019 10:17:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9610, 13.4260 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Comunanza AP 1 3166 3166
Montefalcone Appennino FM 4 424 3590
Smerillo FM 5 365 3955
Force AP 5 1354 5309
Amandola FM 6 3629 8938
Montefortino FM 7 1178 10116
Palmiano AP 7 196 10312
Monte San Martino MC 8 765 11077
Santa Vittoria in Matenano FM 9 1330 12407
Venarotta AP 10 2066 14473
Montemonaco AP 10 604 15077
Penna San Giovanni MC 11 1108 16185
Montelparo FM 11 778 16963
Rotella AP 11 906 17869
Roccafluvione AP 12 2010 19879
Monteleone di Fermo FM 13 395 20274
Sarnano MC 13 3264 23538
Montedinove AP 13 488 24026
Gualdo MC 14 815 24841
Servigliano FM 15 2336 27177
Monte Rinaldo FM 15 379 27556
Montegallo AP 15 523 28079
Montalto delle Marche AP 15 2122 30201
Sant'Angelo in Pontano MC 16 1436 31637
Monsampietro Morico FM 16 659 32296
Castignano AP 16 2796 35092
Bolognola MC 17 142 35234
Ortezzano FM 17 774 36008
Falerone FM 17 3337 39345
Ascoli Piceno AP 17 49407 88752
Montottone FM 17 979 89731
Belmonte Piceno FM 17 646 90377
Monte Vidon Corrado FM 19 731 91108
San Ginesio MC 19 3498 94606
Monte Vidon Combatte FM 20 433 95039
Montappone FM 20 1682 96721

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of Teramo (54892 inhabitants)
59 Km E of Foligno (57155 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
73 Km S of Ancona (100861 inhabitants)
77 Km NW of Montesilvano (53738 inhabitants)
78 Km NE of Terni (111501 inhabitants)
85 Km NW of Pescara (121014 inhabitants)
86 Km E of Perugia (166134 inhabitants)
91 Km NW of Chieti (51815 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 1.2 2019-03-20
09:17:50
42.9612 13.4255 14 2019-08-22
08:25:11
Bollettino Sismico Italiano INGV 70826021
Reviewed
Rev100
ML 1.2 2019-03-20
09:17:50
42.9593 13.4245 15 2019-03-20
09:44:43
Sala Sismica INGV-Roma 66711141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-20 09:17:50 ± 0.07
Latitude 42.9612 ± 0.0027
Longitude 13.4255 ± 0.0049
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 70826021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 405
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
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) 116
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.36243
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 66711141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-20 09:44:43

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 70826021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-23 12:42:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHE. 2019-03-20T09:18:03.90 0.3 undecidable manual S 159 40.2264 96 0.34 66
IV.PF6.EHE. 2019-03-20T09:18:00.05 0.6 undecidable manual S 316 27.1506 102 -0.04 48
IV.FDMO.HHZ. 2019-03-20T09:18:00.57 0.3 undecidable manual S 287 28.6491 101 0.07 72
IV.NRCA.HHZ. 2019-03-20T09:18:00.74 0.6 undecidable manual S 241 28.9488 100 0.16 47
IV.MC2.EHZ. 2019-03-20T09:17:58.42 0.6 undecidable manual S 254 19.9689 110 0.17 48
IV.MTRA.EHZ. 2019-03-20T09:17:58.72 0.6 undecidable manual S 186 22.755 106 -0.25 47
IV.TERO.HHE. 2019-03-20T09:17:57.94 0.1 undecidable manual P 159 40.2264 96 -0.02 95
IV.GUMA.HHE. 2019-03-20T09:17:57.00 0.6 undecidable manual S 327 13.4754 124 0.31 46
IV.FDMO.HHZ. 2019-03-20T09:17:56.05 0.1 undecidable manual P 287 28.6491 101 -0.14 94
IV.NRCA.HHZ. 2019-03-20T09:17:56.22 0.3 undecidable manual P 241 28.9488 100 -0.02 72
IV.MMO1.EHZ. 2019-03-20T09:17:55.94 0.6 undecidable manual S 230 10.5783 134 -0.15 49
IV.MTRA.EHZ. 2019-03-20T09:17:55.09 0.1 undecidable manual P 186 22.755 106 -0.22 94
IV.PF6.EHE. 2019-03-20T09:17:55.75 0.1 undecidable manual P 316 27.1506 102 -0.21 93
IV.MF5.EHZ. 2019-03-20T09:17:55.10 0.3 undecidable manual S 43 4.0959 160 -0.04 75
IV.MC2.EHZ. 2019-03-20T09:17:55.00 0.1 undecidable manual P 254 19.9689 110 0.1 97
IV.GUMA.HHE. 2019-03-20T09:17:54.08 0.1 undecidable manual P 327 13.4754 124 0.08 98
IV.MF5.EHZ. 2019-03-20T09:17:53.11 0.1 undecidable manual P 43 4.0959 160 0.01 100
IV.MMO1.EHZ. 2019-03-20T09:17:53.55 0.3 undecidable manual P 230 10.5783 134 -0.1 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.2 0.000083507075 0.6976 AML other m 2019-03-20T09:17:59.08
IV.MTRA.EHN. ML:1.0 0.00006058051 0.2816 AML other m 2019-03-20T09:17:59.37
IV.FDMO.HHN. ML:1.0 0.00004575928 0.0736 AML other m 2019-03-20T09:18:00.92
IV.NRCA.HHN. ML:1.5 0.0001365 0.14 AML other m 2019-03-20T09:18:02.14
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