Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 06-12-2019 and time 02:39:32 (Italy) in region 1 km NE Palmiano (AP)

A magnitude ML 1.1 earthquake occured in region: 1 km NE Palmiano (AP), on

  • 06-12-2019 01:39:32 (UTC)
  • 06-12-2019 02:39:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9060, 13.4630 at 16 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
Palmiano AP 1 196 196
Venarotta AP 4 2066 2262
Roccafluvione AP 5 2010 4272
Force AP 7 1354 5626
Comunanza AP 7 3166 8792
Montefalcone Appennino FM 9 424 9216
Rotella AP 10 906 10122
Montefortino FM 11 1178 11300
Ascoli Piceno AP 11 49407 60707
Montemonaco AP 11 604 61311
Smerillo FM 11 365 61676
Amandola FM 12 3629 65305
Montedinove AP 13 488 65793
Montegallo AP 13 523 66316
Santa Vittoria in Matenano FM 13 1330 67646
Castignano AP 14 2796 70442
Montelparo FM 14 778 71220
Monte San Martino MC 14 765 71985
Montalto delle Marche AP 15 2122 74107
Acquasanta Terme AP 16 2916 77023
Appignano del Tronto AP 17 1785 78808
Folignano AP 17 9241 88049
Monteleone di Fermo FM 17 395 88444
Monte Rinaldo FM 17 379 88823
Penna San Giovanni MC 17 1108 89931
Ortezzano FM 18 774 90705
Offida AP 19 5058 95763
Valle Castellana TE 19 977 96740
Monsampietro Morico FM 20 659 97399
Sarnano MC 20 3264 100663
Servigliano FM 20 2336 102999
Arquata del Tronto AP 20 1178 104177

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Teramo (54892 inhabitants)
62 Km N of L'Aquila (69753 inhabitants)
62 Km E of Foligno (57155 inhabitants)
71 Km NW of Montesilvano (53738 inhabitants)
77 Km NE of Terni (111501 inhabitants)
79 Km NW of Pescara (121014 inhabitants)
79 Km S of Ancona (100861 inhabitants)
84 Km NW of Chieti (51815 inhabitants)
90 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 1.1 2019-12-06
01:39:32		 42.9057 13.4633 16 2020-02-28
16:42:21		 Bollettino Sismico Italiano INGV 75910491
Reviewed
Rev100 		ML 1.1 2019-12-06
01:39:33		 42.9022 13.4862 11 2019-12-06
01:46:37		 Sala Sismica INGV-Roma 74361511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-06 01:39:32 ± 0.11
Latitude 42.9057 ± 0.0036
Longitude 13.4633 ± 0.0074
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75910491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 514
Semi-minor axis of confidence ellipse (meter) 261
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) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.30487
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 75910491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-27 12:03:04

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 74361511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-06 01:46:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-12-06T01:39:44.39 0.3 undecidable manual S 160 33.4443 103 0.12 72
IV.FDMO.HHZ. 2019-12-06T01:39:44.59 0.3 undecidable manual S 296 33.8439 102 0.22 71
IV.SMA1.EHZ. 2019-12-06T01:39:44.34 0.3 undecidable manual S 199 32.2455 103 0.37 69
IV.CSP1.EHZ. 2019-12-06T01:39:43.35 0.3 undecidable manual S 315 29.4483 105 0.1 73
IV.NRCA.HHZ. 2019-12-06T01:39:43.76 0.3 undecidable manual S 254 29.4483 105 0.5 67
IV.MNTT.EHZ. 2019-12-06T01:39:41.47 0.6 undecidable manual S 32 20.3685 116 0.49 45
IV.SAP2.EHE. 2019-12-06T01:39:41.65 0.3 undecidable manual S 346 21.867 113 0.32 71
IV.GUMA.HNN. 2019-12-06T01:39:41.24 0.3 undecidable manual S 329 20.2686 116 0.29 71
IV.OFFI.HHE. 2019-12-06T01:39:41.39 0.6 undecidable manual S 80 18.3705 119 0.89 39
IV.MTRA.EHZ. 2019-12-06T01:39:40.31 0.3 undecidable manual S 198 17.3715 121 0.04 75
IV.SMA1.EHZ. 2019-12-06T01:39:39.05 0.1 undecidable manual P 199 32.2455 103 -0.18 95
IV.TERO.HHZ. 2019-12-06T01:39:39.13 0.3 undecidable manual P 160 33.4443 103 -0.28 70
IV.FDMO.HHZ. 2019-12-06T01:39:39.23 0.1 undecidable manual P 296 33.8439 102 -0.24 94
IV.NRCA.HHZ. 2019-12-06T01:39:38.76 0.1 undecidable manual P 254 29.4483 105 -0.06 98
IV.MF5.EHZ. 2019-12-06T01:39:38.37 0.3 undecidable manual S 358 9.0798 144 -0.26 73
IV.MMO1.EHZ. 2019-12-06T01:39:38.90 0.3 undecidable manual S 266 11.0778 137 -0.07 75
IV.CSP1.EHZ. 2019-12-06T01:39:38.61 0.1 undecidable manual P 315 29.4483 105 -0.2 95
IV.GUMA.HNN. 2019-12-06T01:39:37.11 0.1 undecidable manual P 329 20.2686 116 -0.38 93
IV.OFFI.HHE. 2019-12-06T01:39:37.28 0.1 undecidable manual P 80 18.3705 119 0.05 100
IV.MNTT.EHZ. 2019-12-06T01:39:37.45 0.1 undecidable manual P 32 20.3685 116 -0.05 99
IV.SAP2.EHE. 2019-12-06T01:39:37.81 0.3 undecidable manual P 346 21.867 113 0.11 74
IV.MMO1.EHZ. 2019-12-06T01:39:36.19 0.1 undecidable manual P 266 11.0778 137 -0.15 99
IV.MTRA.EHZ. 2019-12-06T01:39:36.93 0.1 undecidable manual P 198 17.3715 121 -0.17 98
IV.MF5.EHZ. 2019-12-06T01:39:35.89 0.1 undecidable manual P 358 9.0798 144 -0.26 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.4 0.000174 0.5 AML other m 2019-12-06T01:39:40.61
IV.MTRA.EHN. ML:1.2 0.0000998 0.48 AML other m 2019-12-06T01:39:40.86
IV.FDMO.HHE. ML:1.2 0.000056500000000000005 0.2 AML other m 2019-12-06T01:39:44.82
IV.NRCA.HHE. ML:1.0 0.000042050000000000006 1.42 AML other m 2019-12-06T01:39:44.01
IV.FDMO.HHN. ML:1.1 0.000050799999999999995 1.82 AML other m 2019-12-06T01:39:44.02
IV.NRCA.HHN. ML:1.0 0.0000486 1.6 AML other m 2019-12-06T01:39:45.83
IV.TERO.HHN. ML:1.0 0.000041800000000000006 0.7 AML other m 2019-12-06T01:39:45.08
IV.TERO.HHE. ML:1.0 0.000037699999999999995 1.04 AML other m 2019-12-06T01:39:45.59
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