Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 23-11-2019 and time 21:01:58 (Italy) in region 1 km W Montelparo (FM)

A magnitude ML 1.8 earthquake occured in region: 1 km W Montelparo (FM), on

  • 23-11-2019 20:01:58 (UTC)
  • 23-11-2019 21:01:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0170, 13.5280 at 25 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
Montelparo FM 1 778 778
Santa Vittoria in Matenano FM 3 1330 2108
Monteleone di Fermo FM 4 395 2503
Monte Rinaldo FM 5 379 2882
Monsampietro Morico FM 6 659 3541
Montefalcone Appennino FM 6 424 3965
Force AP 7 1354 5319
Smerillo FM 7 365 5684
Ortezzano FM 7 774 6458
Montottone FM 7 979 7437
Montedinove AP 7 488 7925
Montalto delle Marche AP 7 2122 10047
Monte San Martino MC 7 765 10812
Rotella AP 7 906 11718
Servigliano FM 8 2336 14054
Belmonte Piceno FM 8 646 14700
Monte Vidon Combatte FM 9 433 15133
Penna San Giovanni MC 10 1108 16241
Falerone FM 11 3337 19578
Comunanza AP 11 3166 22744
Castignano AP 12 2796 25540
Monte Giberto FM 12 801 26341
Petritoli FM 12 2335 28676
Grottazzolina FM 12 3398 32074
Monte Vidon Corrado FM 12 731 32805
Montegiorgio FM 13 6851 39656
Carassai AP 13 1100 40756
Cossignano AP 14 978 41734
Montappone FM 14 1682 43416
Palmiano AP 14 196 43612
Sant'Angelo in Pontano MC 14 1436 45048
Ponzano di Fermo FM 14 1674 46722
Magliano di Tenna FM 14 1452 48174
Amandola FM 15 3629 51803
Venarotta AP 15 2066 53869
Massa Fermana FM 16 963 54832
Offida AP 16 5058 59890
Gualdo MC 16 815 60705
Rapagnano FM 17 2145 62850
Montefortino FM 17 1178 64028
Monterubbiano FM 17 2230 66258
Appignano del Tronto AP 17 1785 68043
Roccafluvione AP 18 2010 70053
Moresco FM 18 598 70651
Sarnano MC 19 3264 73915
Ascoli Piceno AP 19 49407 123322
Montefiore dell'Aso AP 19 2123 125445
Loro Piceno MC 19 2401 127846
Ripe San Ginesio MC 19 852 128698
Mogliano MC 19 4696 133394
Ripatransone AP 19 4309 137703
Francavilla d'Ete FM 20 964 138667
Torre San Patrizio FM 20 2048 140715
San Ginesio MC 20 3498 144213
Monte San Pietrangeli FM 20 2458 146671

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Teramo (54892 inhabitants)
67 Km S of Ancona (100861 inhabitants)
67 Km E of Foligno (57155 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
76 Km NW of Montesilvano (53738 inhabitants)
83 Km NW of Pescara (121014 inhabitants)
88 Km NE of Terni (111501 inhabitants)
91 Km NW of Chieti (51815 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 1.8 2019-11-23
20:01:58		 43.0172 13.5278 25 2020-02-28
16:42:12		 Bollettino Sismico Italiano INGV 74547361
Reviewed
Rev100 		ML 2.2 2019-11-23
20:01:58		 43.0192 13.5195 25 2019-11-23
20:07:20		 Sala Sismica INGV-Roma 73990561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-23 20:01:58 ± 0.13
Latitude 43.0172 ± 0.0036
Longitude 13.5278 ± 0.0074
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74547361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 488
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.55758
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 73990561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-23 20:07:20

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 74547361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-11 09:33:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2019-11-23T20:02:18.42 0.1 undecidable manual S 204 61.8936 106 0.04 91
IV.SNTG.HHZ. 2019-11-23T20:02:16.77 0.1 undecidable manual S 299 54.4011 108 0.31 87
IV.T1299.HNN. 2019-11-23T20:02:15.30 0.1 undecidable manual S 205 46.9197 111 0.7 78
IV.SMA1.EHZ. 2019-11-23T20:02:14.40 0.1 undecidable manual S 200 45.621 112 0.12 92
IV.TERO.HHZ. 2019-11-23T20:02:13.93 0.1 undecidable manual S 172 44.1225 113 0.02 94
IV.NRCA.HHZ. 2019-11-23T20:02:12.90 0.1 undecidable manual S 239 39.3273 116 0.17 92
IV.MDAR.HNN. 2019-11-23T20:02:12.56 0.3 undecidable manual S 302 36.741 118 0.43 65
IV.FDMO.HHZ. 2019-11-23T20:02:11.87 0.1 undecidable manual S 274 35.8419 119 -0.03 95
IV.CSP1.EHZ. 2019-11-23T20:02:10.01 0.1 undecidable manual S 288 27.4503 127 -0.01 97
IV.PF6.EHZ. 2019-11-23T20:02:10.49 0.1 undecidable manual S 296 30.1476 124 -0.12 95
IV.RM33.EHZ. 2019-11-23T20:02:10.29 0.1 undecidable manual P 204 61.8936 106 0.15 89
IV.MTRA.EHZ. 2019-11-23T20:02:10.57 0.1 undecidable manual S 200 30.747 123 -0.18 93
IV.MC2.EHZ. 2019-11-23T20:02:10.88 0.1 undecidable manual S 247 29.9478 124 0.33 90
IV.SNTG.HHZ. 2019-11-23T20:02:08.95 0.1 undecidable manual P 299 54.4011 108 -0.08 91
IV.MMO1.EHZ. 2019-11-23T20:02:08.38 0.1 undecidable manual S 231 20.868 135 -0.32 92
IV.T1299.HNN. 2019-11-23T20:02:07.96 0.1 undecidable manual P 205 46.9197 111 0.01 94
IV.PP3.HNN. 2019-11-23T20:02:07.70 0.3 undecidable manual P 9 40.5261 115 0.65 61
IV.GUMA.HHZ. 2019-11-23T20:02:07.89 0.1 undecidable manual S 288 16.4724 143 -0.02 99
IV.MNTT.EHZ. 2019-11-23T20:02:07.05 0.1 undecidable manual S 48 7.3815 162 0.26 95
IV.TERO.HHZ. 2019-11-23T20:02:07.36 0.1 undecidable manual P 172 44.1225 113 -0.2 90
IV.MNTP.HNZ. 2019-11-23T20:02:07.51 0.1 undecidable manual S 340 14.1747 147 -0.06 98
IV.MDAR.HNN. 2019-11-23T20:02:07.37 0.3 undecidable manual P 302 36.741 118 0.84 56
IV.SMA1.EHZ. 2019-11-23T20:02:07.60 0.1 undecidable manual P 200 45.621 112 -0.17 91
IV.SAP2.EHZ. 2019-11-23T20:02:07.41 0.1 undecidable manual S 310 13.6752 148 -0.09 98
IV.FDMO.HHZ. 2019-11-23T20:02:06.20 0.1 negative manual P 274 35.8419 119 -0.19 92
IV.MF5.EHZ. 2019-11-23T20:02:06.57 0.1 undecidable manual S 240 6.3936 164 -0.14 98
IV.NRCA.HHZ. 2019-11-23T20:02:06.75 0.1 undecidable manual P 239 39.3273 116 -0.12 93
IV.CSP1.EHZ. 2019-11-23T20:02:05.16 0.1 negative manual P 288 27.4503 127 -0.16 94
IV.PF6.EHZ. 2019-11-23T20:02:05.38 0.1 negative manual P 296 30.1476 124 -0.27 91
IV.MTRA.EHZ. 2019-11-23T20:02:05.49 0.1 undecidable manual P 200 30.747 123 -0.24 92
IV.OFFI.HHZ. 2019-11-23T20:02:04.49 0.1 negative manual P 125 15.6732 144 0.46 90
IV.MMO1.EHZ. 2019-11-23T20:02:04.32 0.1 positive manual P 231 20.868 135 -0.23 94
IV.MC2.EHZ. 2019-11-23T20:02:04.72 0.1 undecidable manual P 247 29.9478 124 -0.9 74
IV.MNTP.HNZ. 2019-11-23T20:02:03.73 0.1 positive manual P 340 14.1747 147 -0.17 96
IV.SAP2.EHZ. 2019-11-23T20:02:03.83 0.1 undecidable manual P 310 13.6752 148 -0.03 99
IV.MF5.EHZ. 2019-11-23T20:02:03.33 0.1 negative manual P 240 6.3936 164 -0.07 99
IV.GUMA.HHZ. 2019-11-23T20:02:03.99 0.1 negative manual P 288 16.4724 143 -0.11 97
IV.MNTT.EHZ. 2019-11-23T20:02:03.47 0.1 positive manual P 48 7.3815 162 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:1.5 0.0002020019 0.128 AML other m 2019-11-23T20:02:06.79
IV.MF5.EHE. ML:1.4 0.00015096713 0.1152 AML other m 2019-11-23T20:02:06.92
IV.MNTT.EHN. ML:2.5 0.001771791 0.2176 AML other m 2019-11-23T20:02:07.30
IV.MNTP.HNE. ML:2.5 0.0015727795 0.128 AML other m 2019-11-23T20:02:07.68
IV.MNTP.HNN. ML:2.1 0.0007420527999999999 0.1408 AML other m 2019-11-23T20:02:08.46
IV.GUMA.HNE. ML:2.0 0.00052216975 0.256 AML other m 2019-11-23T20:02:08.13
IV.GUMA.HHE. ML:2.1 0.000646438 0.256 AML other m 2019-11-23T20:02:08.13
IV.OFFI.HHE. ML:1.9 0.00040343830000000004 0.2176 AML other m 2019-11-23T20:02:10.11
IV.CSP1.EHE. ML:1.8 0.00021914215000000002 0.1664 AML other m 2019-11-23T20:02:10.63
IV.CSP1.EHN. ML:1.8 0.0002648118 0.1792 AML other m 2019-11-23T20:02:10.63
IV.MTRA.EHN. ML:1.5 0.000126989305 0.1536 AML other m 2019-11-23T20:02:11.17
IV.MTRA.EHE. ML:1.6 0.00014733495 0.1792 AML other m 2019-11-23T20:02:11.24
IV.MTRA.HNE. ML:1.6 0.00015180539999999997 0.1792 AML other m 2019-11-23T20:02:11.15
IV.FDMO.HHE. ML:2.0 0.00028636525 0.192 AML other m 2019-11-23T20:02:12.13
IV.FDMO.HHN. ML:1.5 0.00009760068 0.0896 AML other m 2019-11-23T20:02:12.15
IV.NRCA.HHN. ML:2.0 0.00032438065 0.0896 AML other m 2019-11-23T20:02:13.86
IV.NRCA.HNE. ML:2.2 0.00041961444999999995 0.0896 AML other m 2019-11-23T20:02:13.22
IV.NRCA.HHE. ML:2.2 0.00046153899999999996 0.0896 AML other m 2019-11-23T20:02:13.22
IV.NRCA.HNN. ML:2.0 0.000305914 0.1024 AML other m 2019-11-23T20:02:13.85
IV.TERO.HHE. ML:1.5 0.00007485626000000001 0.1024 AML other m 2019-11-23T20:02:14.39
IV.TERO.HHN. ML:1.5 0.00007954795 0.0768 AML other m 2019-11-23T20:02:14.44
IV.SMA1.EHE. ML:1.5 0.00007669626999999999 0.2432 AML other m 2019-11-23T20:02:15.64
IV.SMA1.EHN. ML:1.7 0.00011255245 0.1792 AML other m 2019-11-23T20:02:14.69
IV.SNTG.HHN. ML:1.4 0.000051372879999999996 0.256 AML other m 2019-11-23T20:02:17.34
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