Earthquake with magnitude of ML 1.1 on date 09-07-2020 and time 09:35:23 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 09-07-2020 09:35:23 (UTC)
  • 09-07-2020 11:35:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.7200, 15.4540 at 6 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
84 Km NW of Cosenza (67546 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 1.1 2020-07-09
09:35:23
39.72 15.4538 6 2020-07-09
09:43:11
Sala Sismica INGV-Roma 80904781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-09 09:35:23 ± 0.37
Latitude 39.7200 ± 0.0135
Longitude 15.4538 ± 0.0199
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80904781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2085
Semi-minor axis of confidence ellipse (meter) 499
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 2080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 233
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.30757
Epicentral distance of station farthest from the epicenter (degree) 0.60884
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 80904781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-09 09:43:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2020-07-09T09:35:45.39 0.3 undecidable manual S 349 67.5768 50 0.05 72
IV.MGR.HHZ. 2020-07-09T09:35:39.80 0.3 undecidable manual S 10 47.1195 50 -0.07 75
IV.BULG.HHZ. 2020-07-09T09:35:37.87 0.3 undecidable manual S 351 40.2264 99 -0.04 76
IV.CMPR.HHZ. 2020-07-09T09:35:36.03 0.6 undecidable manual P 349 67.5768 50 -0.19 47
IV.SIRI.HHZ. 2020-07-09T09:35:36.25 0.3 undecidable manual P 34 62.1933 50 0.86 57
IV.GRIS.HNZ. 2020-07-09T09:35:35.61 0.3 undecidable manual S 86 34.1436 100 -0.2 74
IV.CET2.HHN. 2020-07-09T09:35:33.08 0.1 undecidable manual P 116 47.7189 50 -0.09 99
IV.MGR.HHZ. 2020-07-09T09:35:32.72 0.1 undecidable manual P 10 47.1195 50 -0.35 94
IV.BULG.HHZ. 2020-07-09T09:35:32.02 0.6 undecidable manual P 351 40.2264 99 0.09 50
IV.GRIS.HNZ. 2020-07-09T09:35:30.88 0.1 undecidable manual P 86 34.1436 100 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CMPR.HHE. ML:0.0 0.000051200000000000004 0.26 AML other m 2020-07-09T09:35:45.68
IV.CMPR.HHN. ML:0.0 0.000025448665 0.2432 AML other m 2020-07-09T09:35:46.15
IV.SIRI.HHE. ML:1.2 0.0000327 1.04 AML other m 2020-07-09T09:35:47.71
IV.SIRI.HHN. ML:1.2 0.00003195 0.7 AML other m 2020-07-09T09:35:52.39
IV.BULG.HHE. ML:1.1 0.000041882175 0.2752 AML other m 2020-07-09T09:35:39.26
IV.BULG.HHN. ML:1.1 0.0000423699 0.2816 AML other m 2020-07-09T09:35:39.94
IV.BULG.HNE. ML:1.1 0.000040000680000000003 1.4592 AML other m 2020-07-09T09:35:38.59
IV.BULG.HNN. ML:1.1 0.000040213474999999995 0.736 AML other m 2020-07-09T09:35:37.99
IV.MGR.HHE. ML:0.7 0.000015235660000000001 0.1024 AML other m 2020-07-09T09:35:40.62
IV.MGR.HHN. ML:0.8 0.00002007695 0.1152 AML other m 2020-07-09T09:35:40.16
IV.MGR.HNE. ML:1.2 0.0000451301275 0.5504 AML other m 2020-07-09T09:35:40.30
IV.MGR.HNN. ML:1.4 0.00007520705 0.4288 AML other m 2020-07-09T09:35:40.44
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