Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 15-02-2020 and time 13:12:24 (UTC) in region 1 km E Acquacanina (MC)

A magnitude ML 1.3 earthquake occured in region: 1 km E Acquacanina (MC), on

  • 15-02-2020 13:12:24 (UTC)
  • 15-02-2020 14:12:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0330, 13.1850 at 29 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Acquacanina MC 1 121 121
Fiastra MC 2 559 680
Bolognola MC 5 142 822
Fiordimonte MC 8 202 1024
Pievebovigliana MC 9 866 1890
Sarnano MC 10 3264 5154
Ussita MC 10 444 5598
Cessapalombo MC 11 512 6110
Pieve Torina MC 11 1458 7568
Caldarola MC 12 1823 9391
Muccia MC 13 915 10306
Camporotondo di Fiastrone MC 13 563 10869
Gualdo MC 13 815 11684
San Ginesio MC 14 3498 15182
Visso MC 14 1107 16289
Camerino MC 15 6974 23263
Amandola FM 15 3629 26892
Belforte del Chienti MC 15 1886 28778
Castelsantangelo sul Nera MC 16 281 29059
Monte Cavallo MC 16 145 29204
Serrapetrona MC 16 966 30170
Montefortino FM 16 1178 31348
Sant'Angelo in Pontano MC 19 1436 32784
Montemonaco AP 19 604 33388
Ripe San Ginesio MC 19 852 34240
Serravalle di Chienti MC 19 1070 35310
Penna San Giovanni MC 20 1108 36418

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
65 Km E of Perugia (166134 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
78 Km N of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
98 Km NW of Montesilvano (53738 inhabitants)
100 Km S 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
Reviewed
Rev100 		ML 1.3 2020-02-15
13:12:24		 43.0328 13.1852 29 2020-02-15
13:26:49		 Sala Sismica INGV-Roma 76539881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-15 13:12:24 ± 0.18
Latitude 43.0328 ± 0.0063
Longitude 13.1852 ± 0.0074
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76539881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 723
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.42628
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 76539881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-15 13:26:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-02-15T13:12:41.75 0.6 undecidable manual S 291 47.3193 116 0.69 40
IV.EL6.EHZ. 2020-02-15T13:12:38.16 0.6 undecidable manual S 348 33.5442 126 0.26 47
IV.MF5.EHZ. 2020-02-15T13:12:36.15 0.6 undecidable manual S 103 22.8549 138 0.4 46
IV.CESI.HHZ. 2020-02-15T13:12:36.21 0.6 undecidable manual S 262 22.9548 137 0.44 46
IV.NRCA.HHZ. 2020-02-15T13:12:35.76 0.6 undecidable manual S 195 22.8549 138 0.01 50
IV.MML1.HNZ. 2020-02-15T13:12:35.28 0.6 undecidable manual S 297 19.4694 142 0.11 50
IV.SAP2.EHZ. 2020-02-15T13:12:35.41 0.3 undecidable manual S 68 18.7701 144 0.36 70
IV.GUMA.HHZ. 2020-02-15T13:12:34.43 0.6 undecidable manual S 75 12.5763 154 0.23 49
IV.ATCC.EHZ. 2020-02-15T13:12:34.23 0.6 undecidable manual P 291 47.3193 116 0.01 48
IV.MC2.EHZ. 2020-02-15T13:12:34.47 0.6 undecidable manual S 179 13.4754 152 0.16 49
IV.MMO1.EHZ. 2020-02-15T13:12:34.92 0.6 undecidable manual S 142 18.7701 144 -0.14 49
IV.PF6.EHZ. 2020-02-15T13:12:33.76 0.6 undecidable manual S 4 11.6772 156 -0.34 47
IV.FDMO.HHZ. 2020-02-15T13:12:33.55 0.6 undecidable manual S 273 7.9809 163 -0.19 49
IV.CSP1.EHZ. 2020-02-15T13:12:33.42 0.6 undecidable manual S 14 6.6933 166 -0.24 49
IV.EL6.EHZ. 2020-02-15T13:12:32.17 1.0 negative manual P 348 33.5442 126 -0.22 24
IV.SAP2.EHZ. 2020-02-15T13:12:31.13 0.1 undecidable manual P 68 18.7701 144 0.38 93
IV.CESI.HHZ. 2020-02-15T13:12:31.13 0.1 positive manual P 262 22.9548 137 -0.04 100
IV.NRCA.HHZ. 2020-02-15T13:12:31.14 1.0 positive manual P 195 22.8549 138 -0.01 25
IV.MF5.EHZ. 2020-02-15T13:12:31.18 0.6 undecidable manual P 103 22.8549 138 0.03 49
IV.MMO1.EHZ. 2020-02-15T13:12:30.59 0.6 positive manual P 142 18.7701 144 -0.17 49
IV.GUMA.HHZ. 2020-02-15T13:12:30.15 0.1 undecidable manual P 75 12.5763 154 -0.11 100
IV.MML1.HNZ. 2020-02-15T13:12:30.73 0.1 undecidable manual P 297 19.4694 142 -0.09 99
IV.MC2.EHZ. 2020-02-15T13:12:30.30 0.6 negative manual P 179 13.4754 152 -0.02 51
IV.FDMO.HHZ. 2020-02-15T13:12:29.73 0.1 undecidable manual P 273 7.9809 163 -0.27 97
IV.CSP1.EHZ. 2020-02-15T13:12:29.74 0.1 negative manual P 14 6.6933 166 -0.21 99
IV.PF6.EHZ. 2020-02-15T13:12:29.85 0.1 undecidable manual P 4 11.6772 156 -0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.4 0.00011604999999999999 0.2 AML other m 2020-02-15T13:12:33.61
IV.FDMO.HHN. ML:1.3 0.000112 1.46 AML other m 2020-02-15T13:12:34.19
IV.GUMA.HHN. ML:1.6 0.000194 0.22 AML other m 2020-02-15T13:12:34.67
IV.GUMA.HHE. ML:1.6 0.00021300000000000003 0.18 AML other m 2020-02-15T13:12:34.62
IV.CESI.HHN. ML:1.5 0.00012284999999999998 0.16 AML other m 2020-02-15T13:12:36.25
IV.CESI.HHE. ML:1.4 0.0001112 0.74 AML other m 2020-02-15T13:12:36.25
IV.NRCA.HHE. ML:1.1 0.00005745 0.76 AML other m 2020-02-15T13:12:36.93
IV.NRCA.HHN. ML:1.0 0.00004725 1.58 AML other m 2020-02-15T13:12:37.84
IV.CSP1.EHE. ML:1.0 0.00005493693 0.1408 AML other m 2020-02-15T13:12:34.90
IV.CSP1.EHN. ML:1.2 0.000088370415 0.2048 AML other m 2020-02-15T13:12:33.67
IV.EL6.EHN. ML:1.4 0.000073256635 0.1984 AML other m 2020-02-15T13:12:38.00
IV.ATCC.EHE. ML:1.0 0.000026969907 0.1024 AML other m 2020-02-15T13:12:41.95
IV.ATCC.EHN. ML:0.9 0.0000202931935 0.1344 AML other m 2020-02-15T13:12:42.28
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