Earthquake with magnitude of ML 1.2 on date 19-02-2020 and time 11:02:52 (UTC) in region 3 km W Sarnano (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km W Sarnano (MC), on

  • 19-02-2020 11:02:52 (UTC)
  • 19-02-2020 12:02:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.04, 13.26 at 17 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sarnano MC 3 3264 3264
Bolognola MC 6 142 3406
Gualdo MC 7 815 4221
Acquacanina MC 7 121 4342
Cessapalombo MC 8 512 4854
San Ginesio MC 9 3498 8352
Fiastra MC 9 559 8911
Camporotondo di Fiastrone MC 10 563 9474
Amandola FM 10 3629 13103
Caldarola MC 11 1823 14926
Sant'Angelo in Pontano MC 13 1436 16362
Montefortino FM 13 1178 17540
Penna San Giovanni MC 13 1108 18648
Belforte del Chienti MC 14 1886 20534
Fiordimonte MC 14 202 20736
Ripe San Ginesio MC 14 852 21588
Monte San Martino MC 15 765 22353
Pievebovigliana MC 15 866 23219
Ussita MC 15 444 23663
Comunanza AP 16 3166 26829
Smerillo FM 16 365 27194
Colmurano MC 16 1263 28457
Serrapetrona MC 16 966 29423
Montemonaco AP 17 604 30027
Pieve Torina MC 17 1458 31485
Montefalcone Appennino FM 17 424 31909
Muccia MC 18 915 32824
Tolentino MC 19 20069 52893
Castelsantangelo sul Nera MC 19 281 53174
Falerone FM 19 3337 56511
Loro Piceno MC 19 2401 58912
Visso MC 19 1107 60019
Camerino MC 19 6974 66993
Servigliano FM 19 2336 69329
Santa Vittoria in Matenano FM 19 1330 70659
Urbisaglia MC 20 2628 73287
Montappone FM 20 1682 74969

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
71 Km E of Perugia (166134 inhabitants)
73 Km NE of Terni (111501 inhabitants)
78 Km N of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
93 Km NW of Montesilvano (53738 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 1.2 2020-02-19
11:02:52
43.04 13.26 17 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79965801
Reviewed
Rev100
ML 1.2 2020-02-19
11:02:52
43.04 13.26 18 2020-02-19
11:06:37
Sala Sismica INGV-Roma 76646221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-19 11:02:52 ± 0.12
Latitude 43.04 ± 0.00
Longitude 13.26 ± 0.00
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79965801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 376
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 380
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.23562
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 79965801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-07 00:41:09

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 76646221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-19 11:06:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-02-19T11:03:09.36 3.0 undecidable manual S -0.02 0
IV.NRCA.HHZ. 2020-02-19T11:03:02.15 0.3 undecidable manual S 207 0.2356 112 0.07 72
IV.MF5.EHZ. 2020-02-19T11:03:00.14 0.1 undecidable manual S 111 0.1538 126 0.19 95
IV.FDMO.HHZ. 2020-02-19T11:02:59.46 0.3 undecidable manual S 267 0.1286 132 0.1 73
IV.MC2.EHZ. 2020-02-19T11:02:59.87 0.3 undecidable manual S 202 0.1421 129 0.21 72
IV.SAP2.EHZ. 2020-02-19T11:02:59.05 0.6 undecidable manual S 62 0.1133 136 0.01 50
IV.MMO1.EHZ. 2020-02-19T11:02:59.51 0.3 undecidable manual S 162 0.1511 126 -0.36 68
IV.CSP1.EHZ. 2020-02-19T11:02:58.22 0.3 undecidable manual S 319 0.0648 153 0.02 75
IV.PF6.EHN. 2020-02-19T11:02:58.71 0.6 undecidable manual S 332 0.107 138 -0.21 47
IV.GUMA.HNN. 2020-02-19T11:02:58.03 0.3 undecidable manual S 69 0.0567 156 -0.06 74
IV.NRCA.HHZ. 2020-02-19T11:02:57.93 0.1 undecidable manual P 207 0.2356 112 -0.03 96
IV.PF6.EHN. 2020-02-19T11:02:56.18 0.3 undecidable manual P 332 0.107 138 0.05 74
IV.MMO1.EHZ. 2020-02-19T11:02:56.43 0.1 undecidable manual P 162 0.1511 126 -0.25 94
IV.FDMO.HHZ. 2020-02-19T11:02:56.45 0.1 undecidable manual P 267 0.1286 132 0.07 98
IV.MC2.EHZ. 2020-02-19T11:02:56.64 0.1 undecidable manual P 202 0.1421 129 0.08 97
IV.SAP2.EHZ. 2020-02-19T11:02:56.14 0.3 undecidable manual P 62 0.1133 136 -0.06 74
IV.MF5.EHZ. 2020-02-19T11:02:56.80 0.1 undecidable manual P 111 0.1538 126 0.07 97
IV.GUMA.HNN. 2020-02-19T11:02:55.56 0.1 undecidable manual P 69 0.0567 156 -0.1 98
IV.CSP1.EHZ. 2020-02-19T11:02:55.74 0.1 undecidable manual P 319 0.0648 153 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.1 8.895E-5 0.16 AML other m 2020-02-19T11:02:59.52
IV.FDMO.HHN. ML:0.7 4.195E-5 0.08 AML other m 2020-02-19T11:02:59.68
IV.NRCA.HHE. ML:1.6 0.0002075 0.18 AML other m 2020-02-19T11:03:02.31
IV.NRCA.HHN. ML:1.4 0.000123 1.42 AML other m 2020-02-19T11:03:02.22
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download