Earthquake with magnitude of ML 2.1 on date 10-05-2020 and time 13:05:33 (Italy) in region 4 km S Ragusa (RG)

A magnitude ML 2.1 earthquake occured in region: 4 km S Ragusa (RG), on

  • 10-05-2020 11:05:33 (UTC)
  • 10-05-2020 13:05:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.8880, 14.7240 at 35 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
Ragusa RG 4 73313 73313
Modica RG 5 54633 127946
Scicli RG 11 27077 155023
Comiso RG 12 30156 185179
Chiaramonte Gulfi RG 16 8238 193417
Vittoria RG 18 63339 256756
Santa Croce Camerina RG 19 10823 267579
Giarratana RG 19 3048 270627
Ispica RG 20 16061 286688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km S of Ragusa (73313 inhabitants)
5 Km NW of Modica (54633 inhabitants)
18 Km E of Vittoria (63339 inhabitants)
47 Km E of Gela (75827 inhabitants)
54 Km W of Siracusa (122291 inhabitants)
76 Km SW of Catania (314555 inhabitants)
89 Km SE of Caltanissetta (63360 inhabitants)
90 Km SW of Acireale (52622 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 2020-05-10
11:05:33
36.8885 14.7242 35 2020-11-19
12:36:45
Bollettino Sismico Italiano INGV 79357291
Reviewed
Rev100
ML 2.1 2020-05-10
11:05:33
36.8955 14.737 35 2020-05-10
11:19:49
Sala Sismica INGV-Roma 79010641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-10 11:05:33 ± 0.19
Latitude 36.8885 ± 0.0054
Longitude 14.7242 ± 0.0112
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79357291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 980
Semi-minor axis of confidence ellipse (meter) 309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
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 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.23832
Epicentral distance of station farthest from the epicenter (degree) 0.52430
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 79357291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-29 07:39:42

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 79010641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-10 11:19:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAGA.HHZ. 2020-05-10T11:05:53.00 0.1 undecidable manual S 41 58.1973 116 -0.1 94
IV.HLNI.HHZ. 2020-05-10T11:05:52.00 0.1 undecidable manual S 14 52.7028 119 0.21 93
IV.SSY.HHZ. 2020-05-10T11:05:49.70 0.1 undecidable manual S 46 43.0236 125 0.1 98
IV.HPAC.HHE. 2020-05-10T11:05:47.80 0.1 undecidable manual S 126 34.2435 132 0.04 100
IV.HVZN.HHE. 2020-05-10T11:05:47.60 0.1 undecidable manual S 359 32.1456 134 0.25 97
IV.MEU.EHZ. 2020-05-10T11:05:46.10 0.3 undecidable manual S 21 26.4513 140 -0.2 72
IV.HLNI.HHZ. 2020-05-10T11:05:44.27 0.3 undecidable manual P 14 52.7028 119 0.18 70
IV.HAGA.HHZ. 2020-05-10T11:05:44.76 0.3 positive manual P 41 58.1973 116 -0.09 72
IV.SSY.HHZ. 2020-05-10T11:05:42.75 0.1 positive manual P 46 43.0236 125 -0.08 98
IV.HVZN.HHE. 2020-05-10T11:05:41.26 0.1 undecidable manual P 359 32.1456 134 -0.27 95
IV.HPAC.HHE. 2020-05-10T11:05:41.85 0.1 undecidable manual P 126 34.2435 132 0.09 98
IV.MEU.EHZ. 2020-05-10T11:05:40.87 0.3 negative manual P 21 26.4513 140 -0.05 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSY.HHN. ML:2.4 0.0005705 1.22 AML other m 2020-05-10T11:05:45.14
IV.MEU.EHN. ML:2.1 0.00039400000000000004 1.66 AML other m 2020-05-10T11:05:45.05
IV.MEU.EHE. ML:2.0 0.0003179999999999999 0.18 AML other m 2020-05-10T11:05:46.10
IV.SSY.HHE. ML:2.0 0.00026000000000000003 1.54 AML other m 2020-05-10T11:05:52.91
IV.HLNI.HHN. ML:1.9 0.00014950000000000003 0.46 AML other m 2020-05-10T11:05:52.58
IV.HLNI.HHE. ML:2.0 0.00020250000000000002 0.12 AML other m 2020-05-10T11:05:52.66
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
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