Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 04-07-2019 and time 11:41:39 (UTC) in region 1 km NW Tripi (ME)

A magnitude ML 2.1 earthquake occured in region: 1 km NW Tripi (ME), on

  • 04-07-2019 11:41:39 (UTC)
  • 04-07-2019 13:41:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0550, 15.0920 at 7 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
Tripi ME 1 873 873
Basicò ME 3 612 1485
Novara di Sicilia ME 6 1337 2822
Mazzarrà Sant'Andrea ME 6 1531 4353
Furnari ME 6 3784 8137
Falcone ME 7 2808 10945
Montalbano Elicona ME 8 2287 13232
Oliveri ME 8 2181 15413
Rodì Milici ME 9 2056 17469
Fondachelli-Fantina ME 10 1019 18488
San Piero Patti ME 11 2915 21403
Terme Vigliatore ME 11 7395 28798
Castroreale ME 12 2504 31302
Librizzi ME 13 1660 32962
Patti ME 15 13431 46393
Barcellona Pozzo di Gotto ME 15 41583 87976
Roccella Valdemone ME 15 666 88642
Montagnareale ME 15 1615 90257
Malvagna ME 15 733 90990
Raccuja ME 16 1041 92031
Antillo ME 16 919 92950
Francavilla di Sicilia ME 17 3945 96895
Floresta ME 18 485 97380
Moio Alcantara ME 18 717 98097
Ucria ME 18 1058 99155
Merì ME 19 2338 101493
Motta Camastra ME 19 845 102338
Santa Domenica Vittoria ME 19 980 103318
Castiglione di Sicilia CT 19 3215 106533
Santa Lucia del Mela ME 19 4650 111183
Sant'Angelo di Brolo ME 19 3090 114273

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Messina (238439 inhabitants)
49 Km W of Reggio di Calabria (183035 inhabitants)
50 Km N of Acireale (52622 inhabitants)
61 Km N of Catania (314555 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 2.1 2019-07-04
11:41:39		 38.055 15.0917 7 2019-11-13
14:31:05		 Bollettino Sismico Italiano INGV 73177241
Reviewed
Rev100 		ML 2.2 2019-07-04
11:41:39		 38.0547 15.084 8 2019-07-04
11:48:44		 Sala Sismica INGV-Roma 70190121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-04 11:41:39 ± 0.08
Latitude 38.0550 ± 0.0045
Longitude 15.0917 ± 0.0069
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73177241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 543
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.72665
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:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 73177241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-10 08:20:55

ML:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 70190121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-04 11:48:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2019-07-04T11:41:54.60 0.3 undecidable manual P 194 80.6637 50 0.76 54
IV.MSRU.HHZ. 2019-07-04T11:41:54.20 0.6 undecidable manual S 57 43.1235 50 -0.12 46
IV.IVGP.HHN. 2019-07-04T11:41:53.60 0.6 undecidable manual S 343 39.627 50 0.22 45
IV.IVPL.HNE. 2019-07-04T11:41:53.26 0.6 undecidable manual S 345 36.9297 101 0.71 40
IV.MILZ.HHZ. 2019-07-04T11:41:49.16 0.6 undecidable manual S 27 26.9508 105 0.01 49
IV.IVGP.HHN. 2019-07-04T11:41:47.60 0.3 undecidable manual P 343 39.627 50 0.09 70
IV.MSRU.HHZ. 2019-07-04T11:41:47.67 0.1 positive manual P 57 43.1235 50 -0.38 87
IV.IVPL.HNE. 2019-07-04T11:41:47.15 0.3 undecidable manual P 345 36.9297 101 0.12 70
IV.MSFR.HHE. 2019-07-04T11:41:47.55 0.1 undecidable manual P 267 43.7229 50 -0.6 82
IV.MUCR.HHZ. 2019-07-04T11:41:46.34 0.6 undecidable manual S 266 19.0698 111 -0.22 47
IV.ECTS.EHZ. 2019-07-04T11:41:46.62 0.6 undecidable manual S 172 19.3695 110 -0.03 49
IV.EPZF.HHZ. 2019-07-04T11:41:46.00 0.1 undecidable manual P 219 32.8449 102 -0.22 92
IV.AIO.HHZ. 2019-07-04T11:41:45.42 0.6 undecidable manual S 127 15.4734 115 0.02 49
IV.EMSG.HHZ. 2019-07-04T11:41:45.78 0.1 undecidable manual P 206 28.749 104 0.35 90
IV.MILZ.HHZ. 2019-07-04T11:41:45.11 0.1 undecidable manual P 27 26.9508 105 0.04 96
IV.EPIT.HHZ. 2019-07-04T11:41:45.62 0.1 undecidable manual P 186 27.1506 105 0.5 87
IV.ECTS.EHZ. 2019-07-04T11:41:43.55 0.1 undecidable manual P 172 19.3695 110 -0.07 97
IV.MUCR.HHZ. 2019-07-04T11:41:43.32 0.1 positive manual P 266 19.0698 111 -0.25 94
IV.NOV.HHZ. 2019-07-04T11:41:42.32 0.3 undecidable manual S 127 4.995 145 -0.19 73
IV.AIO.HHZ. 2019-07-04T11:41:42.83 0.1 positive manual P 127 15.4734 115 -0.07 98
IV.NOV.HHZ. 2019-07-04T11:41:41.19 0.1 undecidable manual P 127 4.995 145 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHE. ML:2.2 0.001685 0.12 AML other m 2019-07-04T11:41:42.92
IV.AIO.HHN. ML:2.3 0.001985 0.2 AML other m 2019-07-04T11:41:46.31
IV.MUCR.HHN. ML:2.2 0.0012549999999999998 0.26 AML other m 2019-07-04T11:41:46.56
IV.ECTS.EHE. ML:2.2 0.0012150000000000002 1.18 AML other m 2019-07-04T11:41:46.99
IV.MUCR.HHE. ML:2.2 0.001315 0.72 AML other m 2019-07-04T11:41:47.03
IV.ECTS.EHN. ML:2.2 0.0014849999999999998 0.26 AML other m 2019-07-04T11:41:47.43
IV.EPZF.HHE. ML:2.2 0.0007894999999999999 0.3 AML other m 2019-07-04T11:41:53.78
IV.EPZF.HHN. ML:2.2 0.000723 0.4 AML other m 2019-07-04T11:41:54.20
IV.MSRU.HHN. ML:2.1 0.00040300000000000004 0.22 AML other m 2019-07-04T11:41:54.61
IV.MSRU.HHE. ML:2.1 0.0003875 1.54 AML other m 2019-07-04T11:41:55.02
IV.HLNI.HHE. ML:1.4 0.000034250000000000006 0.12 AML other m 2019-07-04T11:42:06.59
IV.HLNI.HHN. ML:1.4 0.000033799999999999995 1.12 AML other m 2019-07-04T11:42:09.88
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
Waveforms Seismic signals in miniseed + resp format Download