Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 22-02-2019 and time 21:22:34 (Italy) in region 1 km W Serrapetrona (MC)

A magnitude ML 1.0 earthquake occured in region: 1 km W Serrapetrona (MC), on

  • 22-02-2019 20:22:34 (UTC)
  • 22-02-2019 21:22:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1770, 13.1760 at 11 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
Serrapetrona MC 1 966 966
Belforte del Chienti MC 5 1886 2852
San Severino Marche MC 6 12726 15578
Caldarola MC 6 1823 17401
Camporotondo di Fiastrone MC 9 563 17964
Tolentino MC 10 20069 38033
Camerino MC 10 6974 45007
Cessapalombo MC 10 512 45519
Castelraimondo MC 10 4587 50106
Gagliole MC 11 620 50726
San Ginesio MC 14 3498 54224
Pievebovigliana MC 15 866 55090
Colmurano MC 15 1263 56353
Muccia MC 15 915 57268
Pioraco MC 15 1134 58402
Fiastra MC 16 559 58961
Ripe San Ginesio MC 16 852 59813
Matelica MC 16 9981 69794
Acquacanina MC 16 121 69915
Urbisaglia MC 17 2628 72543
Fiordimonte MC 17 202 72745
Pollenza MC 17 6618 79363
Pieve Torina MC 18 1458 80821
Gualdo MC 18 815 81636
Sefro MC 19 422 82058
Treia MC 19 9403 91461
Sarnano MC 19 3264 94725
Loro Piceno MC 20 2401 97126
Sant'Angelo in Pontano MC 20 1436 98562
Fiuminata MC 20 1402 99964

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Foligno (57155 inhabitants)
56 Km SW of Ancona (100861 inhabitants)
64 Km E of Perugia (166134 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
75 Km S of Fano (60888 inhabitants)
81 Km NE of Terni (111501 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
94 Km N of L'Aquila (69753 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 1.0 2019-02-22
20:22:34		 43.1767 13.1758 11 2019-02-22
20:41:36		 Sala Sismica INGV-Roma 65792821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-22 20:22:34 ± 0.05
Latitude 43.1767 ± 0.0036
Longitude 13.1758 ± 0.0074
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 65792821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 580
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
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) 63
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 65792821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-22 20:41:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-02-22T20:22:47.82 0.3 undecidable manual S 332 40.3263 50 0.24 67
IV.ARVD.HHZ. 2019-02-22T20:22:41.79 0.1 undecidable manual P 332 40.3263 50 -0.2 90
IV.FDMO.HHZ. 2019-02-22T20:22:41.51 0.3 undecidable manual S 205 17.1717 50 0.13 72
IV.EL6.EHZ. 2019-02-22T20:22:41.51 0.3 undecidable manual S 341 17.9709 50 -0.09 72
IV.NRCA.HHE. 2019-02-22T20:22:41.49 0.1 undecidable manual P 188 38.4282 50 -0.19 91
IV.GUMA.HHZ. 2019-02-22T20:22:41.84 0.6 undecidable manual S 134 18.0708 50 0.22 47
IV.MNTP.HNE. 2019-02-22T20:22:40.03 0.6 undecidable manual P 100 24.1536 50 0.55 43
IV.MF5.EHE. 2019-02-22T20:22:40.70 0.1 undecidable manual P 132 31.1466 50 0.14 93
IV.MMO1.EHE. 2019-02-22T20:22:40.48 0.1 undecidable manual P 158 33.1446 50 -0.39 88
IV.CSP1.EHZ. 2019-02-22T20:22:39.55 0.6 undecidable manual S 166 9.6792 139 0.1 49
IV.FEMA.HNE. 2019-02-22T20:22:39.61 0.6 undecidable manual P 203 25.8519 50 -0.15 47
IV.SNTG.HHZ. 2019-02-22T20:22:39.10 0.3 positive manual P 295 20.9679 50 0.11 71
IV.GUMA.HHZ. 2019-02-22T20:22:38.36 0.3 undecidable manual P 134 18.0708 50 -0.19 71
IV.MDAR.HNE. 2019-02-22T20:22:38.59 0.3 undecidable manual S 304 3.1968 164 0.25 72
IV.TRE1.HNE. 2019-02-22T20:22:38.64 0.1 undecidable manual P 37 18.5703 50 0.01 98
IV.FDMO.HHZ. 2019-02-22T20:22:38.40 0.1 undecidable manual P 205 17.1717 50 -0.01 98
IV.MML1.EHE. 2019-02-22T20:22:38.76 0.1 undecidable manual P 247 17.9709 50 0.23 94
IV.EL6.EHZ. 2019-02-22T20:22:38.45 0.3 undecidable manual P 341 17.9709 50 -0.08 72
IV.PF6.EHE. 2019-02-22T20:22:38.48 0.3 undecidable manual S 161 4.5954 158 -0.02 75
IV.CSP1.EHZ. 2019-02-22T20:22:37.38 0.1 negative manual P 166 9.6792 139 0.09 98
IV.PF6.EHE. 2019-02-22T20:22:36.75 0.1 undecidable manual P 161 4.5954 158 0.01 100
IV.MDAR.HNE. 2019-02-22T20:22:36.33 0.1 undecidable manual P 304 3.1968 164 -0.32 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.0 0.00012050000000000002 1.38 AML other m 2019-02-22T20:22:40.01
IV.CSP1.EHE. ML:1.1 0.0001485 1.5 AML other m 2019-02-22T20:22:40.81
IV.FDMO.HHE. ML:1.0 0.00007630000000000001 0.16 AML other m 2019-02-22T20:22:41.70
IV.FDMO.HHN. ML:0.8 0.000051200000000000004 0.14 AML other m 2019-02-22T20:22:41.69
IV.EL6.EHN. ML:1.0 0.00007274999999999999 1 AML other m 2019-02-22T20:22:42.69
IV.EL6.EHE. ML:1.1 0.0000883 0.26 AML other m 2019-02-22T20:22:43.19
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