Earthquake with magnitude of Mwp 5.6 on date 04-05-2023 and time 02:49:06 (Italy) in region Philippines [Sea]

A magnitude Mwp 5.6 earthquake occured in region: Philippines [Sea], on

  • 04-05-2023 00:49:06 (UTC)
  • 04-05-2023 02:49:06 (UTC +02:00) Italian time
  • 04-05-2023 08:49:06 (UTC +08:00) local time in the region of the earthquake (Asia/Manila)

and geographic coordinates (lat, lon) 17.3740, 122.3660 at 20 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

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 5.2
Mwp 5.6

Mwpd 5.9
2023-05-04
00:49:06
17.3742 122.366 20 2023-05-04
01:03:12
Sala Sismica INGV-Roma 116999191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-04 00:49:06
Latitude 17.3742
Longitude 122.3660
Depth (km) 20 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 116999191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 16109
Semi-minor axis of confidence ellipse (meter) 6767
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 13362.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103.352
Number of associated phases, regardless of their use for origin computation 73
Number of defining phases 73
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.71041
Epicentral distance of station closest to the epicenter (degree) 7.11821
Epicentral distance of station farthest from the epicenter (degree) 86.50309
Number of stations at which the event was observed 63
Number of stations from which data was used for origin computation 63
Magnitudes information

Mwp:5.6

Field Value
Value 5.6
Uncertainty 0.1
Num. used stations 10
Type of magnitude Mwp
Reference to an origin 116999191
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-04 01:03:12

Mwpd:5.9

Field Value
Value 5.9
Uncertainty 0.0
Num. used stations 5
Type of magnitude Mwpd
Reference to an origin 116999191
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-04 01:03:12

mb:5.2

Field Value
Value 5.2
Uncertainty 0.1
Num. used stations 40
Type of magnitude mb
Reference to an origin 116999191
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-04 01:03:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.DIVS.BHZ. 2023-05-04T01:01:46.62 10.0 positive automatic P 315 9601.8441 -0.171901 0.109168
GE.MORC.BHZ. 2023-05-04T01:01:44.30 10.0 positive automatic P 321 9541.9374 0.21192 0
IU.CASY.BHZ.00 2023-05-04T01:01:34.27 10.0 negative automatic P 185 9337.2756 -0.445976 0.118848
GE.VOI.BHZ. 2023-05-04T01:01:33.75 10.0 negative automatic P 245 9293.6526 0.840949 0
HL.ARG.HHZ. 2023-05-04T01:01:29.85 10.0 positive automatic P 306 9228.2292 0.151056 0.133579
GE.DAG.BHZ. 2023-05-04T01:01:28.07 10.0 positive automatic P 352 9218.7276 -1.17166 0.140957
CN.ATLI.BHZ. 2023-05-04T01:01:24.83 10.0 negative automatic P 30 9087.8253 1.61039 0.144217
GE.ISP.BHZ.00 2023-05-04T01:01:17.10 10.0 positive automatic P 307 8975.4711 -0.80221 0
GE.TIRR.BHZ. 2023-05-04T01:01:16.40 10.0 positive automatic P 314 8953.5597 -0.274857 0.14775
GE.EIL.BHZ. 2023-05-04T01:01:10.40 10.0 positive automatic P 298 8804.7975 0.955626 0.173122
GE.CSS.BHZ. 2023-05-04T01:01:09.95 10.0 positive automatic P 304 8810.8359 0.174173 0.172629
IU.ANTO.BHZ.00 2023-05-04T01:01:05.82 10.0 positive automatic P 308 8729.2287 -0.0422572 0.177335
IU.KIEV.BHZ.00 2023-05-04T01:01:04.42 10.0 positive automatic P 320 8722.2801 -0.940979 0.188497
GE.VSU.BHZ. 2023-05-04T01:01:02.35 10.0 positive automatic P 328 8673.1515 -0.550607 0.197511
US.EGAK.BHZ.00 2023-05-04T01:00:56.83 10.0 positive automatic P 26 8551.0626 0.0304718 0.186016
G.ATD.BHZ.00 2023-05-04T01:00:56.45 10.0 positive automatic P 278 8514.9876 1.43381 0.184994
IU.KEV.BHZ.00 2023-05-04T01:00:48.32 10.0 negative automatic P 339 8387.1822 -0.055629 0.218869
II.LVZ.BHZ.00 2023-05-04T01:00:35.37 10.0 positive automatic P 337 8111.8356 1.34676 0.245522
II.KDAK.BHZ.00 2023-05-04T01:00:32.55 10.0 negative automatic P 34 8074.9614 0.569344 0
KO.GURO.HHZ. 2023-05-04T01:00:27.68 10.0 positive automatic P 306 7975.5498 0.845029 0
II.KIV.BHZ.00 2023-05-04T01:00:20.12 10.0 positive automatic P 311 7848.4548 0.262302 0.266114
AT.TTA.BHZ. 2023-05-04T01:00:20.80 10.0 positive automatic P 28 7856.3802 0.518156 0.279608
IU.GNI.BHZ.00 2023-05-04T01:00:14.02 10.0 positive automatic P 307 7723.1802 0.982302 0.279103
AK.GAMB.BHZ. 2023-05-04T00:59:37.49 10.0 negative automatic P 27 7093.0665 0.932274 0.33511
II.ARTI.BHZ.00 2023-05-04T00:59:17.82 10.0 positive automatic P 325 6802.4352 -1.3153 0.384079
IO.EVN.BHZ. 2023-05-04T00:55:51.00 10.0 positive automatic P 294 3810.2193 -0.228451 0.860706
AU.EIDS.BHZ. 2023-05-04T00:58:06.80 10.0 negative automatic P 146 5668.7256 0.631626 0.542611
II.SIMI.BHZ.00 2023-05-04T00:58:04.20 10.0 positive automatic P 306 5644.3722 -0.521513 0.527581
IU.NWAO.BHZ.00 2023-05-04T00:58:00.10 10.0 positive automatic P 186 5609.7069 -2.09189 0.551332
AU.FORT.BHZ.00 2023-05-04T00:57:45.20 10.0 positive automatic P 173 5379.2265 -1.104 0.529942
II.KURK.BHZ.00 2023-05-04T00:57:42.77 10.0 positive automatic P 324 5340.2211 -0.831646 0.613692
II.AAK.BHZ.00 2023-05-04T00:57:40.57 10.0 positive automatic P 312 5292.6354 0.0407398 0.566071
AU.MORW.BHZ. 2023-05-04T00:57:31.97 10.0 negative automatic P 188 5199.2622 -1.77706 0.636358
IU.CTAO.BHZ.00 2023-05-04T00:57:14.10 10.0 positive automatic P 147 4905.4674 1.29527 0.597486
IU.MAKZ.BHZ.00 2023-05-04T00:57:13.40 10.0 positive automatic P 321 4921.1961 -0.582032 0.674055
AU.WRKA.BHZ.00 2023-05-04T00:57:00.68 10.0 positive automatic P 172 4750.9665 -0.945587 0.670304
GE.HALK.BHZ. 2023-05-04T00:56:58.50 10.0 negative automatic P 260 4687.9518 1.58061 0.672797
GE.MALK.BHZ. 2023-05-04T00:56:53.92 10.0 negative automatic P 263 4623.2388 1.7624 0.653553
II.WRAB.BHZ.00 2023-05-04T00:56:30.22 10.0 positive automatic P 162 4342.3644 -1.0348 0.782993
IU.MBWA.BHZ.00 2023-05-04T00:56:25.20 10.0 positive automatic P 184 4286.598 -1.81919 0.747484
IU.ULN.BHZ.00 2023-05-04T00:55:36.37 10.0 positive automatic P 341 3659.2149 -2.43049 0.910774
AU.KDU.BHZ.00 2023-05-04T00:55:26.70 10.0 negative automatic P 161 3515.7363 -0.491846 0.884883
AU.MTN.BHZ.00 2023-05-04T00:55:24.98 10.0 positive automatic P 163 3488.952 -0.108809 0.93275
GE.GSI.BHZ. 2023-05-04T00:55:04.47 10.0 negative automatic P 239 3240.0567 -0.792207 0.909091
JP.JTM.BHZ. 2023-05-04T00:55:01.80 10.0 positive automatic pP 31 3154.1316 -2.5386 0
GE.SOEI.BHZ. 2023-05-04T00:54:56.02 10.0 positive automatic sP 176 3018.4563 1.12904 0
MY.KOM.BHZ. 2023-05-04T00:54:18.27 10.0 positive automatic P 231 2659.0827 0.179252 0.952381
IU.MAJO.BHZ.00 2023-05-04T00:54:14.12 10.0 negative automatic P 33 2634.2409 -1.98487 0.952381
GE.FAKI.BHZ. 2023-05-04T00:54:06.07 10.0 positive automatic P 153 2498.9763 2.5297 0.816327
JP.JHJ2.BHZ. 2023-05-04T00:54:04.70 10.0 negative automatic P 42 2466.6531 4.267 0.930233
JP.JGF.BHZ. 2023-05-04T00:54:03.40 10.0 positive automatic P 33 2505.1812 -0.808934 0.888889
IU.CHTO.BHZ.00 2023-05-04T00:54:02.12 10.0 positive automatic P 277 2474.5008 0.870278 0.952381
G.INU.BHZ.00 2023-05-04T00:54:00.06 10.0 positive automatic P 33 2464.6995 -0.194576 0.869565
JP.JMZ.BHZ. 2023-05-04T00:53:53.10 10.0 negative automatic S 43 1308.4347 -8.81526 0
GE.SANI.BHZ. 2023-05-04T00:53:33.72 10.0 positive automatic P 169 2192.0946 -0.00897506 0.43956
JP.JMN.BHZ. 2023-05-04T00:53:30.40 10.0 negative automatic P 30 2146.8066 1.03887 0.816327
GE.LUWI.BHZ. 2023-05-04T00:53:22.27 10.0 positive automatic P 179 2044.5756 3.11109 0.444444
JP.JTU.BHZ. 2023-05-04T00:53:18.05 10.0 negative automatic P 19 2027.526 0.642058 0.930233
RM.SLV.BHZ. 2023-05-04T00:53:13.92 10.0 positive automatic P 286 1980.8283 1.58288 0.784314
JP.JSU.BHZ. 2023-05-04T00:52:51.65 10.0 positive automatic P 26 1767.3753 3.55541 0.952381
JP.JMZ.BHZ. 2023-05-04T00:51:50.75 10.0 positive automatic P 43 1308.4347 -1.40574 0.952381
JP.JOW.BHZ. 2023-05-04T00:51:37.15 10.0 positive automatic P 29 1212.6861 -3.236 0.888889
IU.TATO.BHZ.00 2023-05-04T00:50:55.47 10.0 negative automatic P 354 848.2509 0.0965589 0.888889
JP.YOJ.BHZ. 2023-05-04T00:50:46.75 10.0 negative automatic P 5 790.1202 -1.41604 0.952381
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