Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 01-01-2019 and time 21:52:47 (Italy) in region 2 km NW Sant'Angelo in Pontano (MC)

A magnitude ML 1.8 earthquake occured in region: 2 km NW Sant'Angelo in Pontano (MC), on

  • 01-01-2019 20:52:47 (UTC)
  • 01-01-2019 21:52:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1130, 13.3770 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
Sant'Angelo in Pontano MC 2 1436 1436
Ripe San Ginesio MC 4 852 2288
San Ginesio MC 5 3498 5786
Gualdo MC 6 815 6601
Colmurano MC 6 1263 7864
Loro Piceno MC 7 2401 10265
Penna San Giovanni MC 7 1108 11373
Falerone FM 8 3337 14710
Montappone FM 8 1682 16392
Monte Vidon Corrado FM 9 731 17123
Massa Fermana FM 9 963 18086
Camporotondo di Fiastrone MC 9 563 18649
Urbisaglia MC 10 2628 21277
Cessapalombo MC 10 512 21789
Servigliano FM 10 2336 24125
Monte San Martino MC 10 765 24890
Sarnano MC 11 3264 28154
Mogliano MC 12 4696 32850
Caldarola MC 13 1823 34673
Belforte del Chienti MC 13 1886 36559
Tolentino MC 13 20069 56628
Smerillo FM 13 365 56993
Montegiorgio FM 13 6851 63844
Belmonte Piceno FM 13 646 64490
Santa Vittoria in Matenano FM 14 1330 65820
Petriolo MC 14 1998 67818
Monteleone di Fermo FM 14 395 68213
Amandola FM 15 3629 71842
Montefalcone Appennino FM 15 424 72266
Monsampietro Morico FM 15 659 72925
Francavilla d'Ete FM 16 964 73889
Montelparo FM 17 778 74667
Serrapetrona MC 17 966 75633
Magliano di Tenna FM 17 1452 77085
Comunanza AP 17 3166 80251
Pollenza MC 18 6618 86869
Bolognola MC 18 142 87011
Montottone FM 18 979 87990
Grottazzolina FM 18 3398 91388
Rapagnano FM 18 2145 93533
Corridonia MC 19 15430 108963
Monte San Pietrangeli FM 19 2458 111421
Acquacanina MC 19 121 111542
Montefortino FM 19 1178 112720
Force AP 19 1354 114074
Monte Rinaldo FM 19 379 114453
Fiastra MC 20 559 115012

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km NW of Teramo (54892 inhabitants)
57 Km S of Ancona (100861 inhabitants)
57 Km E of Foligno (57155 inhabitants)
80 Km E of Perugia (166134 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
85 Km NE of Terni (111501 inhabitants)
86 Km SE of Fano (60888 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
96 Km SE of Pesaro (94582 inhabitants)
99 Km NW of Pescara (121014 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 2019-01-01
20:52:47		 43.1127 13.3773 25 2019-08-22
08:24:55		 Bollettino Sismico Italiano INGV 67427451
Reviewed
Rev100 		ML 1.8 2019-01-01
20:52:47		 43.1077 13.3888 23 2019-01-01
21:01:24		 Sala Sismica INGV-Roma 64433191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-01 20:52:47 ± 0.15
Latitude 43.1127 ± 0.0045
Longitude 13.3773 ± 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 67427451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.52970
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 67427451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-10 09:01:49

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 64433191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-01 21:01:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AOI.HHN. 2019-01-01T20:53:04.88 0.6 undecidable manual S 20 51.8037 109 0.19 47
IV.NRCA.HHZ. 2019-01-01T20:53:01.56 0.3 undecidable manual S 215 37.629 117 0.35 70
IV.PP3.HNE. 2019-01-01T20:53:00.95 0.6 undecidable manual S 32 34.8429 119 0.38 47
IV.EL6.EHZ. 2019-01-01T20:53:00.34 0.3 undecidable manual S 317 32.745 121 0.26 73
IV.MC2.EHZ. 2019-01-01T20:52:59.25 0.3 undecidable manual S 214 27.0507 127 0.43 70
IV.FDMO.HHZ. 2019-01-01T20:52:58.62 0.3 undecidable manual S 250 24.9528 130 0.23 74
IV.ASSB.HHZ. 2019-01-01T20:52:58.46 0.3 undecidable manual P 263 58.7967 107 -0.1 71
IV.MMO1.EHZ. 2019-01-01T20:52:57.95 0.6 undecidable manual S 190 24.0537 131 -0.24 49
IV.AOI.HHN. 2019-01-01T20:52:57.93 0.3 undecidable manual P 20 51.8037 109 0.39 68
IV.PF6.EHZ. 2019-01-01T20:52:56.23 0.6 undecidable manual S 281 15.0738 145 -0.37 48
IV.CSP1.EHZ. 2019-01-01T20:52:56.38 0.3 undecidable manual S 261 14.1747 147 -0.07 77
IV.MF5.EHZ. 2019-01-01T20:52:56.60 0.3 undecidable manual S 154 15.3735 145 -0.04 78
IV.PP3.HNE. 2019-01-01T20:52:55.05 0.3 undecidable manual P 32 34.8429 119 -0.11 74
IV.MNTP.HNZ. 2019-01-01T20:52:55.34 0.6 undecidable manual S 70 7.881 160 -0.37 49
IV.NRCA.HHZ. 2019-01-01T20:52:55.39 0.1 undecidable manual P 215 37.629 117 -0.14 98
IV.MC2.EHZ. 2019-01-01T20:52:54.02 0.1 undecidable manual P 214 27.0507 127 -0.12 100
IV.EL6.EHZ. 2019-01-01T20:52:54.64 0.1 undecidable manual P 317 32.745 121 -0.24 96
IV.OFFI.HHN. 2019-01-01T20:52:54.89 0.3 undecidable manual P 128 31.8459 122 0.14 74
IV.MMO1.EHZ. 2019-01-01T20:52:53.87 0.6 undecidable manual P 190 24.0537 131 0.08 51
IV.FDMO.HHZ. 2019-01-01T20:52:53.71 0.1 undecidable manual P 250 24.9528 130 -0.19 99
IV.CSP1.EHZ. 2019-01-01T20:52:52.78 0.3 undecidable manual P 261 14.1747 147 0 79
IV.MF5.EHZ. 2019-01-01T20:52:52.92 0.6 undecidable manual P 154 15.3735 145 0.03 52
IV.PF6.EHZ. 2019-01-01T20:52:52.88 0.6 undecidable manual P 281 15.0738 145 0.02 52
IV.MNTP.HNZ. 2019-01-01T20:52:52.14 0.3 undecidable manual P 70 7.881 160 -0.22 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:1.8 0.00035678555 0.1408 AML other m 2019-01-01T20:52:55.23
IV.MNTP.HNE. ML:2.0 0.000597275 0.2048 AML other m 2019-01-01T20:52:55.18
IV.MF5.EHN. ML:2.0 0.000469 0.24 AML other m 2019-01-01T20:52:56.80
IV.MF5.EHE. ML:1.6 0.0002235 0.14 AML other m 2019-01-01T20:52:56.84
IV.FDMO.HHE. ML:2.2 0.0006647695499999999 0.1792 AML other m 2019-01-01T20:52:58.82
IV.FDMO.HHN. ML:1.8 0.0002695746 0.1792 AML other m 2019-01-01T20:52:58.77
IV.EL6.EHE. ML:1.6 0.0001525 0.18 AML other m 2019-01-01T20:53:00.84
IV.EL6.EHN. ML:1.6 0.0001542712 0.2048 AML other m 2019-01-01T20:53:01.18
IV.NRCA.HHE. ML:2.2 0.0004279806 0.1408 AML other m 2019-01-01T20:53:01.73
IV.NRCA.HNE. ML:2.1 0.00040547965 0.1408 AML other m 2019-01-01T20:53:01.73
IV.NRCA.HNN. ML:2.0 0.00028417110000000003 0.128 AML other m 2019-01-01T20:53:01.75
IV.NRCA.HHN. ML:1.9 0.00024507985 0.128 AML other m 2019-01-01T20:53:01.70
IV.ASSB.HHN. ML:1.4 0.000044864664999999995 0.1536 AML other m 2019-01-01T20:53:08.65
IV.ASSB.HHE. ML:1.3 0.000034369579999999996 1.8848 AML other m 2019-01-01T20:53:08.05
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