Earthquake with magnitude of ML 1.1 on date 10-08-2023 and time 04:54:36 (Italy) in region 3 km N Tripi (ME)

A magnitude ML 1.1 earthquake occured in region: 3 km N Tripi (ME), on

  • 10-08-2023 02:54:36 (UTC)
  • 10-08-2023 04:54:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0770, 15.1040 at 12 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Tripi ME 3 873 873
Mazzarrà Sant'Andrea ME 3 1531 2404
Furnari ME 4 3784 6188
Basicò ME 4 612 6800
Falcone ME 5 2808 9608
Oliveri ME 7 2181 11789
Rodì Milici ME 7 2056 13845
Novara di Sicilia ME 7 1337 15182
Terme Vigliatore ME 9 7395 22577
Montalbano Elicona ME 10 2287 24864
Castroreale ME 10 2504 27368
Fondachelli-Fantina ME 12 1019 28387
San Piero Patti ME 12 2915 31302
Barcellona Pozzo di Gotto ME 13 41583 72885
Librizzi ME 13 1660 74545
Patti ME 14 13431 87976
Montagnareale ME 15 1615 89591
Merì ME 16 2338 91929
Antillo ME 17 919 92848
Raccuja ME 17 1041 93889
Santa Lucia del Mela ME 17 4650 98539
Roccella Valdemone ME 18 666 99205
Malvagna ME 18 733 99938
San Filippo del Mela ME 18 7115 107053
Francavilla di Sicilia ME 20 3945 110998
Floresta ME 20 485 111483
Ucria ME 20 1058 112541
Sant'Angelo di Brolo ME 20 3090 115631

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Messina (238439 inhabitants)
47 Km W of Reggio di Calabria (183035 inhabitants)
52 Km N of Acireale (52622 inhabitants)
64 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
Reviewed
Rev100
ML 1.1 2023-08-10
02:54:36
38.0767 15.1038 12 2023-08-10
03:38:21
Sala Sismica INGV-Roma 119984531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-10 02:54:36 ± 0.11
Latitude 38.0767 ± 0.0054
Longitude 15.1038 ± 0.0069
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119984531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 637
Semi-minor axis of confidence ellipse (meter) 454
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 312
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
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) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.36872
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 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 119984531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-10 03:38:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2023-08-10T02:54:49.64 0.6 undecidable manual S 59 40.9257 92 -0.11 62
IV.IVUG.HHZ. 2023-08-10T02:54:48.44 0.6 undecidable manual S 344 36.8298 92 -0.23 61
IV.MUCR.HHZ. 2023-08-10T02:54:44.07 0.6 undecidable manual S 260 20.4684 97 -0.21 63
IV.MSRU.HHZ. 2023-08-10T02:54:44.32 1.0 positive manual P 59 40.9257 92 0.23 31
IV.IVLT.HHZ. 2023-08-10T02:54:43.49 0.6 undecidable manual P 339 37.9287 92 -0.14 62
IV.IVUG.HHZ. 2023-08-10T02:54:43.62 0.6 negative manual P 344 36.8298 92 0.15 64
IV.IVPL.HHZ. 2023-08-10T02:54:43.44 0.6 positive manual P 342 34.9428 92 0.27 63
IV.MUCR.HHZ. 2023-08-10T02:54:41.03 0.3 undecidable manual P 260 20.4684 97 0.09 100
IV.NOV.HHZ. 2023-08-10T02:54:40.94 1.0 undecidable manual S 152 6.0939 145 0 34
IV.NOV.HHZ. 2023-08-10T02:54:39.01 0.6 undecidable manual P 152 6.0939 145 0 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NOV.HHE. ML:1.0 0.000148091205 0.24 AML other m 2023-08-10T02:54:41.12
IV.NOV.HHN. ML:0.8 0.00008068939499999999 0.2608 AML other m 2023-08-10T02:54:42.48
IV.MUCR.HHE. ML:0.9 0.000052125295 0.3792 AML other m 2023-08-10T02:54:45.35
IV.MUCR.HHN. ML:1.0 0.00007314999999999999 0.32 AML other m 2023-08-10T02:54:45.28
IV.NOV.HNE. ML:0.4 0.0000283345715 0.1696 AML other m 2023-08-10T02:54:41.36
IV.NOV.HNN. ML:0.2 0.00002141656 0.24 AML other m 2023-08-10T02:54:41.29
IV.IVPL.HNE. ML:0.8 0.000026808165000000003 0.0096 AML other m 2023-08-10T02:54:58.55
IV.IVPL.HNN. ML:1.0 0.000043370508 0.1104 AML other m 2023-08-10T02:54:50.82
IV.IVPL.HHE. ML:1.4 0.000099301015 0.8 AML other m 2023-08-10T02:54:59.59
IV.IVPL.HHN. ML:1.3 0.0000774133 0.7792 AML other m 2023-08-10T02:54:43.83
IV.IVUG.HHE. ML:1.1 0.000046200749999999996 0.7808 AML other m 2023-08-10T02:55:01.36
IV.IVUG.HHN. ML:1.0 0.000036674884999999996 0.3008 AML other m 2023-08-10T02:54:52.46
IV.MSRU.HNE. ML:1.5 0.000109123575 0.7216 AML other m 2023-08-10T02:54:57.16
IV.MSRU.HNN. ML:1.5 0.00009871131999999999 0.8896 AML other m 2023-08-10T02:54:46.25
IV.MSRU.HHE. ML:1.2 0.000056865324999999994 0.68 AML other m 2023-08-10T02:54:48.99
IV.MSRU.HHN. ML:1.1 0.000044740794999999997 1.6 AML other m 2023-08-10T02:55:03.78
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