Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 12-02-2020 and time 18:04:18 (Italy) in region 2 km SW Sant'Angelo in Pontano (MC)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Sant'Angelo in Pontano (MC), on

  • 12-02-2020 17:04:18 (UTC)
  • 12-02-2020 18:04:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0890, 13.3740 at 20 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
Sant'Angelo in Pontano MC 2 1436 1436
Gualdo MC 4 815 2251
San Ginesio MC 5 3498 5749
Penna San Giovanni MC 5 1108 6857
Ripe San Ginesio MC 6 852 7709
Sarnano MC 8 3264 10973
Monte San Martino MC 8 765 11738
Colmurano MC 9 1263 13001
Falerone FM 9 3337 16338
Loro Piceno MC 9 2401 18739
Montappone FM 9 1682 20421
Cessapalombo MC 10 512 20933
Servigliano FM 10 2336 23269
Monte Vidon Corrado FM 10 731 24000
Camporotondo di Fiastrone MC 10 563 24563
Massa Fermana FM 11 963 25526
Smerillo FM 11 365 25891
Urbisaglia MC 12 2628 28519
Amandola FM 12 3629 32148
Santa Vittoria in Matenano FM 13 1330 33478
Caldarola MC 13 1823 35301
Montefalcone Appennino FM 13 424 35725
Belmonte Piceno FM 13 646 36371
Monteleone di Fermo FM 13 395 36766
Belforte del Chienti MC 14 1886 38652
Mogliano MC 14 4696 43348
Montegiorgio FM 14 6851 50199
Comunanza AP 15 3166 53365
Monsampietro Morico FM 15 659 54024
Tolentino MC 15 20069 74093
Montelparo FM 15 778 74871
Bolognola MC 16 142 75013
Montefortino FM 16 1178 76191
Petriolo MC 17 1998 78189
Force AP 17 1354 79543
Acquacanina MC 17 121 79664
Montottone FM 17 979 80643
Francavilla d'Ete FM 18 964 81607
Serrapetrona MC 18 966 82573
Monte Rinaldo FM 18 379 82952
Magliano di Tenna FM 18 1452 84404
Fiastra MC 19 559 84963
Grottazzolina FM 19 3398 88361
Rapagnano FM 20 2145 90506
Pollenza MC 20 6618 97124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Teramo (54892 inhabitants)
56 Km E of Foligno (57155 inhabitants)
60 Km S of Ancona (100861 inhabitants)
80 Km E of Perugia (166134 inhabitants)
82 Km N of L'Aquila (69753 inhabitants)
83 Km NE of Terni (111501 inhabitants)
89 Km SE of Fano (60888 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
98 Km NW of Pescara (121014 inhabitants)
99 Km SE of Pesaro (94582 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 1.3 2020-02-12
17:04:18		 43.0892 13.3742 21 2020-07-18
21:08:26		 Bollettino Sismico Italiano INGV 77235941
Reviewed
Rev100 		ML 1.4 2020-02-12
17:04:18		 43.0843 13.3772 22 2020-02-12
17:20:03		 Sala Sismica INGV-Roma 76466741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-12 17:04:18 ± 0.1
Latitude 43.0892 ± 0.0036
Longitude 13.3742 ± 0.0062
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77235941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 466
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48923
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 76466741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-12 17:20:03

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 77235941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-13 11:21:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESML.HHZ. 2020-02-12T17:05:53.69 3.0 undecidable manual Sn -6.16 0
IV.VENL.HNZ. 2020-02-12T17:05:51.27 3.0 undecidable manual Sg 14.26 0
IV.CAGR.HHZ. 2020-02-12T17:05:49.36 3.0 undecidable manual Sn -8.19 0
IV.FERC.HNZ. 2020-02-12T17:05:42.30 3.0 undecidable manual Sn -9.99 0
IV.BDI.HHZ. 2020-02-12T17:05:26.83 3.0 undecidable manual Sg 9.22 0
IV.ZONE.HHZ. 2020-02-12T17:05:22.60 3.0 undecidable manual Pg 16.879999 0
IV.CAPR.HNZ. 2020-02-12T17:05:22.40 3.0 undecidable manual Pg 17.32 0
SI.BOSI.HHZ. 2020-02-12T17:05:21.15 3.0 negative manual Pg 10.25 0
IV.CAGR.HHZ. 2020-02-12T17:05:09.75 3.0 undecidable manual Pn 3.73 0
IV.SERS.HHZ. 2020-02-12T17:05:08.72 3.0 positive manual Pg 7.81 0
IV.CELI.HHZ. 2020-02-12T17:05:08.60 3.0 negative manual Pg 12.59 0
IV.CRMI.HHZ. 2020-02-12T17:05:07.54 3.0 undecidable manual Sn -0.76 0
MN.TIP.HHZ. 2020-02-12T17:05:06.37 3.0 positive manual Pg 6.32 0
IV.EUCT.HNZ. 2020-02-12T17:05:05.71 3.0 positive manual Pn 0.95 0
IV.LADO.EHZ. 2020-02-12T17:05:03.25 3.0 positive manual Pn 2.42 0
IV.PIPA.HHZ. 2020-02-12T17:05:01.90 3.0 undecidable manual Pn 4.19 0
IV.CSNT.HHZ. 2020-02-12T17:05:00.75 3.0 undecidable manual Sg 2.06 0
IV.IST3.HHZ. 2020-02-12T17:04:54.83 3.0 negative manual Pn 0.78 0
IV.NDIM.HNZ. 2020-02-12T17:04:47.03 3.0 positive manual Pn -4.52 0
IV.EL6.EHZ. 2020-02-12T17:04:30.58 0.3 undecidable manual S 321 34.5432 112 0.11 72
IV.NRCA.HHZ. 2020-02-12T17:04:30.90 0.6 undecidable manual S 217 35.3424 111 0.24 46
IV.AOI.HHE. 2020-02-12T17:04:28.25 0.6 undecidable manual P 20 54.3012 103 0.02 47
IV.MC2.EHZ. 2020-02-12T17:04:28.35 0.3 undecidable manual S 217 24.753 122 0.22 71
IV.FDMO.HHZ. 2020-02-12T17:04:28.08 0.6 undecidable manual S 256 23.9538 123 0.13 49
IV.MMO1.EHN. 2020-02-12T17:04:27.28 0.6 undecidable manual S 190 21.3675 127 -0.1 49
IV.CSP1.EHZ. 2020-02-12T17:04:26.01 0.3 undecidable manual S 271 13.6752 141 0.12 75
IV.MF5.EHZ. 2020-02-12T17:04:26.10 0.6 undecidable manual S 148 13.1757 142 0.29 48
IV.PF6.EHN. 2020-02-12T17:04:26.07 0.3 undecidable manual S 290 15.5733 137 -0.14 73
IV.MNTT.EHZ. 2020-02-12T17:04:26.97 0.6 undecidable manual S 99 18.1707 132 0.25 48
IV.EL6.EHZ. 2020-02-12T17:04:25.31 0.3 undecidable manual P 321 34.5432 112 0 73
IV.NRCA.HHZ. 2020-02-12T17:04:25.22 0.3 undecidable manual P 217 35.3424 111 -0.2 71
IV.FEMA.HNE. 2020-02-12T17:04:25.15 0.1 undecidable manual P 242 29.8479 116 0.5 88
IV.GUMA.HNN. 2020-02-12T17:04:24.67 0.3 undecidable manual S 227 4.2957 166 -0.09 75
IV.SAP2.EHZ. 2020-02-12T17:04:24.68 0.3 undecidable manual S 68 2.1978 173 0.01 77
IV.MNTT.EHZ. 2020-02-12T17:04:23.20 0.1 negative manual P 99 18.1707 132 0.05 100
IV.MC2.EHZ. 2020-02-12T17:04:23.90 0.3 undecidable manual P 217 24.753 122 -0.06 74
IV.FDMO.HHZ. 2020-02-12T17:04:23.80 0.3 undecidable manual P 256 23.9538 123 -0.06 74
IV.MDAR.HNN. 2020-02-12T17:04:23.91 0.1 undecidable manual P 302 21.9669 126 0.31 94
IV.MMO1.EHN. 2020-02-12T17:04:23.23 0.1 undecidable manual P 190 21.3675 127 -0.3 94
IV.CSP1.EHZ. 2020-02-12T17:04:22.49 0.3 undecidable manual P 271 13.6752 141 -0.19 73
IV.MF5.EHZ. 2020-02-12T17:04:22.56 0.3 undecidable manual P 148 13.1757 142 -0.06 75
IV.PF6.EHN. 2020-02-12T17:04:22.55 0.3 undecidable manual P 290 15.5733 137 -0.31 71
IV.SAP2.EHZ. 2020-02-12T17:04:21.74 0.3 undecidable manual P 68 2.1978 173 -0.22 74
IV.GUMA.HNN. 2020-02-12T17:04:21.79 0.3 undecidable manual P 227 4.2957 166 -0.23 74
IT.VNF1.HGZ. 2020-02-12T17:04:16.79 3.0 positive manual Pn -1.55 0
IV.BARO.EHZ. 2020-02-12T17:04:14.54 3.0 undecidable manual P -0.34 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.4 0.00005215 0.18 AML other m 2020-02-12T17:04:18.23
IV.GAVE.EHN. ML:1.5 0.0000667 0.08 AML other m 2020-02-12T17:04:18.30
IV.SAP2.EHE. ML:1.2 0.0001245 0.54 AML other m 2020-02-12T17:04:25.15
IV.SAP2.EHN. ML:1.8 0.000499 0.4 AML other m 2020-02-12T17:04:26.13
IV.FDMO.HHE. ML:1.2 0.00008510000000000001 0.14 AML other m 2020-02-12T17:04:28.34
IV.FDMO.HHN. ML:1.0 0.00004765 0.92 AML other m 2020-02-12T17:04:29.00
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