Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 27-02-2019 and time 17:16:50 (UTC) in region 2 km SE Monte San Martino (MC)

A magnitude ML 1.6 earthquake occured in region: 2 km SE Monte San Martino (MC), on

  • 27-02-2019 17:16:50 (UTC)
  • 27-02-2019 18:16:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0210, 13.4580 at 22 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
Monte San Martino MC 2 765 765
Smerillo FM 2 365 1130
Santa Vittoria in Matenano FM 3 1330 2460
Montefalcone Appennino FM 4 424 2884
Penna San Giovanni MC 5 1108 3992
Montelparo FM 6 778 4770
Monteleone di Fermo FM 7 395 5165
Force AP 7 1354 6519
Servigliano FM 7 2336 8855
Comunanza AP 8 3166 12021
Amandola FM 9 3629 15650
Monsampietro Morico FM 10 659 16309
Falerone FM 10 3337 19646
Monte Rinaldo FM 10 379 20025
Sant'Angelo in Pontano MC 10 1436 21461
Belmonte Piceno FM 10 646 22107
Gualdo MC 11 815 22922
Rotella AP 11 906 23828
Montottone FM 11 979 24807
Monte Vidon Corrado FM 12 731 25538
Montedinove AP 12 488 26026
Ortezzano FM 12 774 26800
Montalto delle Marche AP 13 2122 28922
Montefortino FM 13 1178 30100
Sarnano MC 13 3264 33364
Montappone FM 13 1682 35046
Palmiano AP 13 196 35242
Montegiorgio FM 14 6851 42093
Monte Vidon Combatte FM 15 433 42526
Massa Fermana FM 15 963 43489
San Ginesio MC 15 3498 46987
Ripe San Ginesio MC 16 852 47839
Grottazzolina FM 16 3398 51237
Venarotta AP 16 2066 53303
Castignano AP 16 2796 56099
Monte Giberto FM 16 801 56900
Loro Piceno MC 17 2401 59301
Magliano di Tenna FM 17 1452 60753
Petritoli FM 17 2335 63088
Montemonaco AP 17 604 63692
Roccafluvione AP 18 2010 65702
Colmurano MC 18 1263 66965
Carassai AP 19 1100 68065
Mogliano MC 19 4696 72761
Ponzano di Fermo FM 19 1674 74435
Cessapalombo MC 19 512 74947
Bolognola MC 19 142 75089
Rapagnano FM 19 2145 77234
Cossignano AP 19 978 78212
Camporotondo di Fiastrone MC 20 563 78775

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NW of Teramo (54892 inhabitants)
62 Km E of Foligno (57155 inhabitants)
67 Km S of Ancona (100861 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
80 Km NW of Montesilvano (53738 inhabitants)
84 Km NE of Terni (111501 inhabitants)
87 Km NW of Pescara (121014 inhabitants)
87 Km E of Perugia (166134 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
98 Km SE of Fano (60888 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 1.6 2019-02-27
17:16:50		 43.0208 13.4582 22 2019-08-22
08:24:59		 Bollettino Sismico Italiano INGV 68384831
Reviewed
Rev100 		ML 1.7 2019-02-27
17:16:50		 43.0222 13.4723 22 2019-02-27
17:22:48		 Sala Sismica INGV-Roma 66028091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-27 17:16:50 ± 0.1
Latitude 43.0208 ± 0.0045
Longitude 13.4582 ± 0.0074
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68384831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 579
Semi-minor axis of confidence ellipse (meter) 198
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) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.54229
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 68384831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-21 12:00:27

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 66028091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-27 17:22:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AOI.HHE. 2019-02-27T17:17:09.74 0.6 undecidable manual S 11 59.8956 103 0.65 40
IV.SNTG.HHZ. 2019-02-27T17:17:06.78 0.6 undecidable manual S 302 49.3173 107 0.42 44
IV.TERO.HHZ. 2019-02-27T17:17:05.56 0.6 undecidable manual S 165 45.7209 108 0.11 47
IV.EL6.EHZ. 2019-02-27T17:17:05.65 0.6 undecidable manual S 320 44.7219 109 0.44 44
IV.NRCA.HHZ. 2019-02-27T17:17:03.37 0.6 undecidable manual S 233 34.8429 115 0.63 41
IV.FDMO.HHE. 2019-02-27T17:17:01.93 0.3 undecidable manual S 273 30.1476 119 0.31 69
IV.MC2.EHE. 2019-02-27T17:17:01.17 0.6 undecidable manual S 241 24.9528 125 0.71 41
IV.AOI.HHE. 2019-02-27T17:17:01.08 0.3 undecidable manual P 11 59.8956 103 -0.07 69
IV.MTRA.EHZ. 2019-02-27T17:17:01.68 0.6 undecidable manual S 190 29.748 119 0.15 48
IV.RM33.EHZ. 2019-02-27T17:17:01.19 0.3 undecidable manual P 199 60.1953 103 0 70
IV.PF6.EHE. 2019-02-27T17:17:00.21 0.6 undecidable manual S 301 25.0527 125 -0.25 47
IV.SNTG.HHZ. 2019-02-27T17:16:59.46 0.3 undecidable manual P 302 49.3173 107 -0.12 70
IV.MMO1.EHZ. 2019-02-27T17:16:58.84 0.6 undecidable manual S 218 17.1717 137 -0.04 50
IV.TERO.HHZ. 2019-02-27T17:16:58.84 0.3 undecidable manual P 165 45.7209 108 -0.21 69
IV.MNTP.HNZ. 2019-02-27T17:16:58.06 0.6 undecidable manual S 4 12.9759 146 -0.12 49
IV.EL6.EHZ. 2019-02-27T17:16:58.68 0.3 undecidable manual P 320 44.7219 109 -0.23 68
IV.T1299.EHE. 2019-02-27T17:16:58.96 0.1 undecidable manual P 199 45.2214 108 -0.01 96
IV.SMA1.EHE. 2019-02-27T17:16:58.69 0.3 undecidable manual P 193 44.4222 109 -0.17 70
IV.NRCA.HHZ. 2019-02-27T17:16:57.49 0.1 undecidable manual P 233 34.8429 115 0 97
IV.MF5.EHZ. 2019-02-27T17:16:57.13 0.3 undecidable manual S 178 3.6963 169 -0.09 76
IV.CADA.HNE. 2019-02-27T17:16:57.24 0.3 undecidable manual P 52 31.1466 118 0.25 70
IV.GUMA.HHZ. 2019-02-27T17:16:57.95 0.3 undecidable manual S 295 10.9779 150 0.05 76
IV.OFFI.HHE. 2019-02-27T17:16:56.33 0.3 undecidable manual P 117 20.7681 131 0.67 63
IV.MTRA.EHZ. 2019-02-27T17:16:56.59 0.1 undecidable manual P 190 29.748 119 -0.2 95
IV.FDMO.HHE. 2019-02-27T17:16:56.71 0.1 undecidable manual P 273 30.1476 119 -0.13 96
IV.MC2.EHE. 2019-02-27T17:16:56.26 0.1 undecidable manual P 241 24.9528 125 0.09 97
IV.MMO1.EHZ. 2019-02-27T17:16:55.04 0.1 undecidable manual P 218 17.1717 137 -0.22 97
IV.PF6.EHE. 2019-02-27T17:16:55.87 0.1 undecidable manual P 301 25.0527 125 -0.3 93
IV.GUMA.HHZ. 2019-02-27T17:16:54.55 0.1 undecidable manual P 295 10.9779 150 -0.14 99
IV.MF5.EHZ. 2019-02-27T17:16:54.15 0.1 undecidable manual P 178 3.6963 169 -0.15 100
IV.MNTP.HNZ. 2019-02-27T17:16:54.49 0.1 undecidable manual P 4 12.9759 146 -0.36 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:1.9 0.0006364999999999999 0.24 AML other m 2019-02-27T17:16:57.33
IV.MF5.EHN. ML:2.0 0.0006515 0.5 AML other m 2019-02-27T17:16:57.28
IV.GUMA.HHN. ML:2.2 0.0011194999999999998 0.28 AML other m 2019-02-27T17:16:58.10
IV.GUMA.HHE. ML:2.0 0.0006045 1.46 AML other m 2019-02-27T17:16:58.97
IV.MTRA.EHE. ML:1.6 0.00017549999999999998 1.66 AML other m 2019-02-27T17:17:01.99
IV.MTRA.EHN. ML:1.5 0.000118 0.28 AML other m 2019-02-27T17:17:02.14
IV.NRCA.HHN. ML:1.5 0.0001185 0.82 AML other m 2019-02-27T17:17:04.30
IV.NRCA.HHE. ML:1.4 0.00008774999999999999 0.1 AML other m 2019-02-27T17:17:04.72
IV.EL6.EHN. ML:1.6 0.00009625000000000001 0.7 AML other m 2019-02-27T17:17:06.08
IV.SNTG.HHN. ML:1.5 0.0000708 0.22 AML other m 2019-02-27T17:17:07.07
IV.SNTG.HHE. ML:1.3 0.000044000000000000006 1.48 AML other m 2019-02-27T17:17:07.25
IV.EL6.EHE. ML:1.5 0.0000909 1.22 AML other m 2019-02-27T17:17:07.87
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