Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 03-03-2019 and time 08:27:34 (Italy) in region 3 km E Montegallo (AP)

A magnitude ML 1.2 earthquake occured in region: 3 km E Montegallo (AP), on

  • 03-03-2019 07:27:34 (UTC)
  • 03-03-2019 08:27:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8420, 13.3690 at 24 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
Montegallo AP 3 523 523
Montemonaco AP 7 604 1127
Acquasanta Terme AP 9 2916 4043
Roccafluvione AP 9 2010 6053
Arquata del Tronto AP 10 1178 7231
Palmiano AP 10 196 7427
Venarotta AP 11 2066 9493
Montefortino FM 12 1178 10671
Comunanza AP 14 3166 13837
Amandola FM 16 3629 17466
Valle Castellana TE 16 977 18443
Force AP 17 1354 19797
Ascoli Piceno AP 17 49407 69204
Montefalcone Appennino FM 18 424 69628
Castelsantangelo sul Nera MC 19 281 69909
Accumoli RI 19 667 70576
Smerillo FM 19 365 70941

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Teramo (54892 inhabitants)
55 Km N of L'Aquila (69753 inhabitants)
56 Km E of Foligno (57155 inhabitants)
67 Km E of Terni (111501 inhabitants)
73 Km NW of Montesilvano (53738 inhabitants)
81 Km NW of Pescara (121014 inhabitants)
85 Km E of Perugia (166134 inhabitants)
85 Km NW of Chieti (51815 inhabitants)
87 Km S of Ancona (100861 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 2019-03-03
07:27:34		 42.8417 13.3693 24 2019-08-22
08:24:57		 Bollettino Sismico Italiano INGV 68082231
Reviewed
Rev100 		ML 1.3 2019-03-03
07:27:34		 42.84 13.3803 25 2019-03-03
07:37:49		 Sala Sismica INGV-Roma 66127771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-03 07:27:34 ± 0.09
Latitude 42.8417 ± 0.0036
Longitude 13.3693 ± 0.0061
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68082231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 537
Semi-minor axis of confidence ellipse (meter) 71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52520
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 68082231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-29 07:30:29

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 66127771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-03 07:37:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
HL.VLS.HHZ. 2019-03-03T07:29:13.77 3.0 positive manual Pg 27.66 0
IV.TDS.HHZ. 2019-03-03T07:28:46.88 3.0 undecidable manual Sn 3.44 0
IV.FIR.HHZ. 2019-03-03T07:28:46.06 3.0 undecidable manual Sg 6.59 0
IV.GMB.BHZ. 2019-03-03T07:28:42.68 3.0 undecidable manual Pg 19.389999 0
IV.EUCT.HNZ. 2019-03-03T07:28:41.56 3.0 undecidable manual Pg 12.02 0
IV.SARZ.HHZ. 2019-03-03T07:28:39.62 3.0 negative manual Pg 10.28 0
IV.ZONE.HHZ. 2019-03-03T07:28:38.61 3.0 undecidable manual Pg 12.36 0
AC.PUK.HHZ. 2019-03-03T07:28:34.50 3.0 positive manual Pg 21.459999 0
IV.CADC.HNZ. 2019-03-03T07:28:23.81 3.0 negative manual Pn 0.24 0
IV.RAVA.EHZ. 2019-03-03T07:28:11.13 3.0 positive manual Pn 0.6 0
IV.RM33.EHZ. 2019-03-03T07:27:48.79 0.6 undecidable manual S 199 39.0276 114 0.24 46
IV.CAMP.HHZ. 2019-03-03T07:27:47.20 0.3 undecidable manual S 175 34.0437 118 -0.17 70
IV.TERO.HHZ. 2019-03-03T07:27:46.38 0.3 undecidable manual S 142 30.8469 121 -0.25 70
IV.FDMO.HHZ. 2019-03-03T07:27:46.68 0.3 undecidable manual S 313 31.5462 120 -0.09 72
IV.SNTG.HHZ. 2019-03-03T07:27:45.16 0.1 undecidable manual P 323 57.498 105 -0.34 87
IV.T1299.HNZ. 2019-03-03T07:27:45.53 0.3 undecidable manual S 197 24.0537 129 0.4 69
IV.SMA1.EHZ. 2019-03-03T07:27:45.02 0.3 undecidable manual S 187 23.5542 129 0 74
IV.EL6.EHZ. 2019-03-03T07:27:45.50 0.1 undecidable manual P 338 58.2972 105 -0.11 92
IV.GUMA.HHZ. 2019-03-03T07:27:45.38 0.3 undecidable manual S 354 24.6531 128 0.12 72
IV.NRCA.HHZ. 2019-03-03T07:27:44.56 0.3 undecidable manual S 268 20.7681 133 0.1 74
IV.TRTR.HHE. 2019-03-03T07:27:44.42 0.3 undecidable manual P 95 44.4222 111 0.84 56
IV.MF5.EHZ. 2019-03-03T07:27:43.90 0.3 undecidable manual S 24 17.7711 138 -0.01 75
IV.CESI.HHZ. 2019-03-03T07:27:43.32 0.3 undecidable manual P 296 41.9247 112 0.11 70
IV.MC2.EHZ. 2019-03-03T07:27:43.87 0.3 undecidable manual S 298 16.5723 140 0.17 73
IV.MTRA.HNZ. 2019-03-03T07:27:42.43 0.3 undecidable manual S 167 9.6792 155 -0.28 72
IV.RM33.EHZ. 2019-03-03T07:27:42.96 0.3 undecidable manual P 199 39.0276 114 0.16 70
IV.MMO1.EHZ. 2019-03-03T07:27:42.26 0.3 undecidable manual S 332 7.2927 161 -0.2 73
IV.CAMP.HHZ. 2019-03-03T07:27:41.98 0.1 undecidable manual P 175 34.0437 118 -0.14 95
IV.OFFI.HHZ. 2019-03-03T07:27:41.76 0.6 undecidable manual P 68 27.75 124 0.48 44
IV.TERO.HHZ. 2019-03-03T07:27:41.37 0.1 undecidable manual P 142 30.8469 121 -0.32 92
IV.FDMO.HHZ. 2019-03-03T07:27:41.61 0.1 undecidable manual P 313 31.5462 120 -0.16 95
IV.SMA1.EHZ. 2019-03-03T07:27:40.76 0.1 undecidable manual P 187 23.5542 129 0 99
IV.MC2.EHZ. 2019-03-03T07:27:40.15 0.1 undecidable manual P 298 16.5723 140 0.15 97
IV.GUMA.HHZ. 2019-03-03T07:27:40.94 0.1 undecidable manual P 354 24.6531 128 0.04 98
IV.MF5.EHZ. 2019-03-03T07:27:40.10 0.1 undecidable manual P 24 17.7711 138 -0.02 100
IV.NRCA.HHZ. 2019-03-03T07:27:40.51 0.1 undecidable manual P 268 20.7681 133 0.07 98
IV.T1299.HNZ. 2019-03-03T07:27:40.94 0.1 undecidable manual P 197 24.0537 129 0.12 97
IV.MTRA.HNZ. 2019-03-03T07:27:39.31 0.1 undecidable manual P 167 9.6792 155 -0.11 99
IV.RNI2.HHZ. 2019-03-03T07:27:39.65 3.0 negative manual P -1.42 0
IV.MMO1.EHZ. 2019-03-03T07:27:39.16 0.3 undecidable manual P 332 7.2927 161 -0.13 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:1.6 0.0002315 0.18 AML other m 2019-03-03T07:27:44.24
IV.MF5.EHE. ML:1.5 0.00014874999999999998 0.26 AML other m 2019-03-03T07:27:44.41
IV.SMA1.EHN. ML:1.2 0.00006405 0.08 AML other m 2019-03-03T07:27:45.75
IV.GUMA.HHE. ML:1.3 0.0000872 0.16 AML other m 2019-03-03T07:27:45.74
IV.GUMA.HHN. ML:1.3 0.00008755 1.78 AML other m 2019-03-03T07:27:45.92
IV.SMA1.EHE. ML:1.2 0.00006785 0.78 AML other m 2019-03-03T07:27:46.86
IV.TERO.HHE. ML:1.2 0.00005575 1.4 AML other m 2019-03-03T07:27:47.02
IV.FDMO.HHN. ML:1.2 0.00006735 0.28 AML other m 2019-03-03T07:27:47.26
IV.FDMO.HHE. ML:1.1 0.000045249999999999995 0.1 AML other m 2019-03-03T07:27:47.30
IV.TERO.HHN. ML:1.0 0.0000378 1.16 AML other m 2019-03-03T07:27:47.01
IV.CESI.HHN. ML:1.3 0.00006185 0.22 AML other m 2019-03-03T07:27:50.14
IV.CESI.HHE. ML:1.1 0.00003545 0.8 AML other m 2019-03-03T07:27:50.65
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