Earthquake with magnitude of ML 1.2 on date 01-05-2023 and time 01:11:29 (Italy) in region 2 km E Laureana di Borrello (RC)

A magnitude ML 1.2 earthquake occured in region: 2 km E Laureana di Borrello (RC), on

  • 30-04-2023 23:11:29 (UTC)
  • 01-05-2023 01:11:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4920, 16.1050 at 19 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
Laureana di Borrello RC 2 5174 5174
Candidoni RC 2 416 5590
Serrata RC 3 845 6435
Galatro RC 3 1709 8144
Feroleto della Chiesa RC 4 1695 9839
San Pietro di Caridà RC 4 1195 11034
Maropati RC 5 1524 12558
Dinami VV 6 2168 14726
Anoia RC 6 2212 16938
Giffone RC 7 1907 18845
Melicucco RC 7 5101 23946
Cinquefrondi RC 8 6539 30485
Polistena RC 10 10496 40981
Acquaro VV 10 2484 43465
Rosarno RC 11 14841 58306
Dasà VV 12 1208 59514
San Giorgio Morgeto RC 12 3058 62572
San Calogero VV 12 4315 66887
Arena VV 12 1456 68343
Mileto VV 13 6763 75106
Francica VV 14 1651 76757
Limbadi VV 15 3695 80452
Gerocarne VV 15 2248 82700
Rombiolo VV 15 4569 87269
Cittanova RC 15 10410 97679
Filandari VV 15 1853 99532
Rizziconi RC 15 7829 107361
Sorianello VV 16 1176 108537
Ionadi VV 16 4238 112775
Nicotera VV 16 6290 119065
Soriano Calabro VV 16 2421 121486
San Costantino Calabro VV 16 2239 123725
San Ferdinando RC 17 4490 128215
San Gregorio d'Ippona VV 17 2527 130742
Taurianova RC 17 15636 146378
Fabrizia VV 17 2195 148573
Mammola RC 19 2847 151420
Mongiana VV 19 740 152160
Gioia Tauro RC 19 19864 172024
Pizzoni VV 19 1143 173167
Grotteria RC 20 3154 176321

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km SW of Lamezia Terme (70714 inhabitants)
58 Km NE of Messina (238439 inhabitants)
58 Km NE of Reggio di Calabria (183035 inhabitants)
63 Km SW of Catanzaro (90612 inhabitants)
90 Km S 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
Bulletin
Rev1000
ML 1.2 2023-04-30
23:11:29
38.4915 16.1053 19 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 124852231
Reviewed
Rev100
ML 1.2 2023-04-30
23:11:29
38.4937 16.106 19 2023-04-30
23:19:47
Sala Sismica INGV-Roma 116915301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-30 23:11:29 ± 0.1
Latitude 38.4915 ± 0.0072
Longitude 16.1053 ± 0.0080
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124852231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 951
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
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) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.52520
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 116915301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-30 23:19:47

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 124852231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-25 15:18:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.GMB1.HHE. 2023-04-30T23:11:43.80 0.3 undecidable manual S 215 43.3233 104 -0.03 69
IY.CHCE.HHE.00 2023-04-30T23:11:41.46 0.3 undecidable manual S 51 34.2435 109 -0.03 72
IY.CNDF.HHE.00 2023-04-30T23:11:40.50 0.3 undecidable manual P 202 58.2972 99 0.45 63
IV.PLAC.HHZ. 2023-04-30T23:11:40.19 0.3 undecidable manual S 99 29.2485 113 -0.06 72
IV.MRCB.HHE. 2023-04-30T23:11:38.60 0.3 undecidable manual P 224 50.616 101 -0.28 65
TV.GMB1.HHE. 2023-04-30T23:11:37.74 0.3 undecidable manual P 215 43.3233 104 -0.05 69
IY.CHCE.HHE.00 2023-04-30T23:11:36.42 0.3 undecidable manual P 51 34.2435 109 -0.02 72
IV.FERC.HHZ.00 2023-04-30T23:11:35.54 0.3 undecidable manual S 155 4.6953 164 -0.06 74
IY.SPDC.HHZ. 2023-04-30T23:11:35.71 0.3 undecidable manual S 31 4.4955 164 0.12 74
IV.PLAC.HHZ. 2023-04-30T23:11:35.68 0.1 undecidable manual P 99 29.2485 113 -0.05 97
IV.FERC.HHZ.00 2023-04-30T23:11:33.01 0.3 undecidable manual P 155 4.6953 164 -0.04 75
IY.SPDC.HHZ. 2023-04-30T23:11:33.10 0.1 undecidable manual P 31 4.4955 164 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.SPDC.HHE. ML:1.3 0.0001865 0.32 AML other m 2023-04-30T23:11:35.97
IY.SPDC.HHN. ML:1.2 0.0001535 0.26 AML other m 2023-04-30T23:11:35.95
IV.PLAC.HHE. ML:1.2 0.00007655 0.4 AML other m 2023-04-30T23:11:40.35
IV.PLAC.HHN. ML:0.9 0.00003505 0.34 AML other m 2023-04-30T23:11:40.61
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