Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 5.9 on date 24-01-2023 and time 03:13:18 (Italy) in region Indonesia [Sea]

A magnitude Mwp 5.9 earthquake occured in region: Indonesia [Sea], on

  • 24-01-2023 02:13:18 (UTC)
  • 24-01-2023 03:13:18 (UTC +01:00) Italian time
  • 24-01-2023 11:13:18 (UTC +09:00) local time in the region of the earthquake (Pacific/Palau)

and geographic coordinates (lat, lon) 2.7880, 127.1140 at 61 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 		mb 5.4
Mwp 5.9
Mwpd 6.2 		2023-01-24
02:13:18		 2.7879 127.114 61 2023-01-24
02:48:46		 Sala Sismica INGV-Roma 113752741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-24 02:13:18
Latitude 2.7879
Longitude 127.1140
Depth (km) 61 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 113752741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5991
Semi-minor axis of confidence ellipse (meter) 5227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 5940.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107.373
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.37617
Epicentral distance of station closest to the epicenter (degree) 2.03170
Epicentral distance of station farthest from the epicenter (degree) 83.82681
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 45
Magnitudes information

Mwp:5.9

Field Value
Value 5.9
Uncertainty 0.1
Num. used stations 20
Type of magnitude Mwp
Reference to an origin 113752741
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-24 02:48:46

Mwpd:6.2

Field Value
Value 6.2
Uncertainty 0.1
Num. used stations 13
Type of magnitude Mwpd
Reference to an origin 113752741
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-24 02:48:46

mb:5.4

Field Value
Value 5.4
Uncertainty 0.2
Num. used stations 35
Type of magnitude mb
Reference to an origin 113752741
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-24 02:48:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
G.ATD.BHZ.00 2023-01-24T02:25:44.30 10.0 positive automatic PcP 281 83.8268 -0.43448 0
IU.GNI.BHZ.00 2023-01-24T02:25:35.57 10.0 positive automatic P 310 82.3716 2.12155 0.149943
G.FOMA.BHZ.00 2023-01-24T02:25:35.70 10.0 negative automatic P 244 82.2623 3.09626 0.150878
GE.VOI.BHZ. 2023-01-24T02:25:33.85 10.0 positive automatic P 247 82.0843 1.98369 0.145632
AK.GAMB.BHZ. 2023-01-24T02:24:55.35 10.0 positive automatic P 24 75.1413 1.83997 0.21701
AT.AKUT.BHZ. 2023-01-24T02:24:52.44 10.0 positive automatic P 34 74.5111 2.56908 0.193117
G.RER.BHZ.00 2023-01-24T02:24:48.70 10.0 negative automatic P 247 73.7423 3.16415 0.222319
IU.CASY.BHZ.00 2023-01-24T02:24:24.82 10.0 negative automatic P 187 70.0853 1.32515 0.273172
II.KURK.BHZ.00 2023-01-24T02:23:36.85 10.0 positive automatic P 328 62.8196 -0.293529 0.376439
II.AAK.BHZ.00 2023-01-24T02:23:27.82 10.0 positive automatic P 318 61.3753 0.105262 0.350178
IU.MA2.BHZ.00 2023-01-24T02:23:16.42 10.0 positive automatic P 14 59.6500 0.678039 0.397406
ND.MARNC.BHZ.00 2023-01-24T02:23:13.25 10.0 positive automatic PcP 123 46.7986 -0.36156 0
IU.YAK.BHZ.00 2023-01-24T02:23:13.12 10.0 positive automatic P 1 59.2718 0.025454 0.42179
IU.MAKZ.BHZ.00 2023-01-24T02:23:09.62 10.0 positive automatic P 325 58.8191 -0.425369 0.423334
IU.ULN.BHZ.00 2023-01-24T02:21:52.87 10.0 positive automatic P 342 48.2774 -0.198067 0.582246
AU.TOO.BHZ.00 2023-01-24T02:21:18.75 10.0 positive automatic P 159 43.8089 0.98802 0.683695
JP.JKA.BHZ. 2023-01-24T02:21:16.15 10.0 positive automatic sP 18 40.7846 0.931494 0
G.CAN.BHZ.00 2023-01-24T02:21:14.30 10.0 positive automatic P 154 43.2668 0.878837 0.702252
II.ERM.BHZ.00 2023-01-24T02:21:02.02 10.0 positive automatic P 18 41.7751 0.810628 0
AU.ARMA.BHZ. 2023-01-24T02:20:52.40 10.0 positive automatic P 147 40.6169 0.506777 0.636796
JP.JTM.BHZ. 2023-01-24T02:20:47.10 10.0 positive automatic P 16 40.0299 0.231674 0.653291
IU.NWAO.BHZ.00 2023-01-24T02:20:20.52 10.0 positive automatic P 194 36.9158 -0.26953 0.807851
IU.MAJO.BHZ.00 2023-01-24T02:20:04.82 10.0 positive automatic P 16 35.2713 -1.93325 0.720992
JP.JGF.BHZ. 2023-01-24T02:19:56.50 10.0 negative automatic P 15 34.1578 -0.676703 0.788955
G.INU.BHZ.00 2023-01-24T02:19:53.46 10.0 positive automatic P 15 33.8338 -0.831938 0.401919
AU.QLP.BHZ. 2023-01-24T02:19:52.80 10.0 positive automatic P 152 33.7065 -0.409075 0.833772
AU.MORW.BHZ. 2023-01-24T02:19:51.67 10.0 positive automatic P 198 33.5776 -0.426891 0.845954
AU.FORT.BHZ.00 2023-01-24T02:19:51.10 10.0 positive automatic P 179 33.5775 -0.972882 0.897538
JP.JMN.BHZ. 2023-01-24T02:19:34.90 10.0 negative automatic P 11 31.5801 0.228918 0.820671
IU.CTAO.BHZ.00 2023-01-24T02:19:17.00 10.0 positive automatic P 141 29.5990 0.831464 0.898876
AU.GIRL.BHZ.00 2023-01-24T02:19:07.85 10.0 negative automatic P 206 28.3674 1.65926 0.930233
MY.IPM.BHZ. 2023-01-24T02:18:44.62 10.0 positive automatic P 274 26.0884 -1.17815 0.689655
IU.MBWA.BHZ.00 2023-01-24T02:18:35.82 10.0 positive automatic P 196 25.0136 -0.228734 0.909091
MY.KOM.BHZ. 2023-01-24T02:18:19.47 10.0 positive automatic P 268 23.2689 -0.647682 0.769231
AU.FITZ.BHZ. 2023-01-24T02:17:54.05 10.0 positive automatic P 184 20.9395 -1.5146 0.963855
GE.JAGI.BHZ. 2023-01-24T02:17:13.12 10.0 positive automatic P 229 17.1400 -0.11957 0.869565
AU.KDU.BHZ.00 2023-01-24T02:17:02.30 10.0 negative automatic P 161 16.3636 -1.25977 0.784314
AU.MTN.BHZ.00 2023-01-24T02:16:57.08 10.0 positive automatic P 166 16.1320 -3.60033 0.43956
GE.SOEI.BHZ. 2023-01-24T02:16:20.07 10.0 positive automatic P 193 12.8593 2.12203 0.615385
MY.KKM.BHZ. 2023-01-24T02:15:58.22 10.0 positive automatic P 287 11.3428 0.988573 0.769231
II.KAPI.BHZ.00 2023-01-24T02:15:48.15 10.0 positive automatic P 223 10.7223 -0.52775 0.43956
GE.BNDI.BHZ. 2023-01-24T02:15:13.17 10.0 negative automatic P 159 7.8235 4.17348 0.43956
GE.LUWI.BHZ. 2023-01-24T02:14:41.42 10.0 positive automatic P 229 5.7889 0.274972 0.615385
GE.SANI.BHZ. 2023-01-24T02:14:28.77 10.0 positive automatic P 193 4.9666 -1.12547 0.97561
GE.TNTI.BHZ. 2023-01-24T02:13:49.52 10.0 negative automatic P 173 2.0317 -0.26796 0.833333
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