Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 5.6 on date 07-03-2023 and time 09:47:43 (Italy) in region Philippines [Land]

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

  • 07-03-2023 08:47:43 (UTC)
  • 07-03-2023 09:47:43 (UTC +01:00) Italian time
  • 07-03-2023 17:47:43 (UTC +09:00) local time in the region of the earthquake (Pacific/Palau)

and geographic coordinates (lat, lon) 7.5590, 126.3450 at 10 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 5.3
Mwp 5.6
Mwpd 5.8 		2023-03-07
08:47:43		 7.5586 126.345 10 2023-03-07
09:03:22		 Sala Sismica INGV-Roma 115058991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-07 08:47:43
Latitude 7.5586
Longitude 126.3450
Depth (km) 10 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 115058991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 16502
Semi-minor axis of confidence ellipse (meter) 5170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 13472.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87.2521
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.21694
Epicentral distance of station closest to the epicenter (degree) 0.90296
Epicentral distance of station farthest from the epicenter (degree) 90.31172
Number of stations at which the event was observed 56
Number of stations from which data was used for origin computation 56
Magnitudes information

Mwp:5.6

Field Value
Value 5.6
Uncertainty 0.1
Num. used stations 13
Type of magnitude Mwp
Reference to an origin 115058991
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-07 09:03:22

Mwpd:5.8

Field Value
Value 5.8
Uncertainty 0.1
Num. used stations 7
Type of magnitude Mwpd
Reference to an origin 115058991
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-07 09:03:22

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 43
Type of magnitude mb
Reference to an origin 115058991
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-07 09:03:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GE.TIRR.BHZ. 2023-03-07T09:00:44.05 10.0 negative automatic P 315 90.3117 1.01816 0.0898525
IU.SBA.BHZ.00 2023-03-07T09:00:34.72 10.0 positive automatic P 172 88.2611 1.31552 0.100412
IU.KIEV.BHZ.00 2023-03-07T09:00:34.92 10.0 negative automatic P 321 88.6228 -0.2164 0.10136
GE.CSS.BHZ. 2023-03-07T09:00:34.60 10.0 positive automatic P 305 88.1242 1.78662 0.10489
GE.VSU.BHZ. 2023-03-07T09:00:34.55 10.0 positive automatic P 329 88.5320 -0.138339 0.101998
GE.EIL.BHZ. 2023-03-07T09:00:31.85 10.0 positive automatic P 300 87.4646 2.21486 0.10716
GT.VNDA.BHZ.00 2023-03-07T09:00:29.38 10.0 positive automatic P 173 87.3603 0.260158 0.057901
US.EGAK.BHZ.00 2023-03-07T09:00:14.60 10.0 positive automatic P 25 84.2230 1.02163 0.134594
IU.COLA.BHZ.00 2023-03-07T08:59:59.27 10.0 negative automatic P 25 81.3715 0.518336 0.148299
KO.GURO.HHZ. 2023-03-07T08:59:57.83 10.0 positive automatic P 308 80.8586 1.60343 0.116172
II.KDAK.BHZ.00 2023-03-07T08:59:46.42 10.0 negative automatic P 32 78.8507 1.29318 0.181553
AT.TTA.BHZ. 2023-03-07T08:59:40.28 10.0 negative automatic P 27 77.6594 1.60542 0.185166
II.ARTI.BHZ.00 2023-03-07T08:59:02.57 10.0 positive automatic P 327 71.6074 -0.881786 0.239276
AK.GAMB.BHZ. 2023-03-07T08:59:01.83 10.0 negative automatic P 24 71.0934 1.54381 0.267967
II.KURK.BHZ.00 2023-03-07T08:57:37.62 10.0 positive automatic P 327 58.3933 0.141446 0.445288
IU.MA2.BHZ.00 2023-03-07T08:57:14.92 10.0 positive automatic P 15 55.2126 -0.00281314 0.450544
IU.MAKZ.BHZ.00 2023-03-07T08:57:09.92 10.0 positive automatic P 324 54.4810 0.251248 0.451162
AU.TOO.BHZ.00 2023-03-07T08:56:26.65 10.0 positive automatic P 160 48.5423 1.4371 0.59877
G.CAN.BHZ.00 2023-03-07T08:56:21.60 10.0 negative automatic P 155 47.8985 1.3385 0.562557
G.SANVU.BHZ.00 2023-03-07T08:56:12.00 10.0 positive automatic P 120 46.5548 2.32921 0.152918
IU.ULN.BHZ.00 2023-03-07T08:55:44.52 10.0 positive automatic P 341 43.5082 -1.18626 0.650209
IO.EVN.BHZ. 2023-03-07T08:55:39.10 10.0 positive automatic P 304 42.5221 0.793586 0.699446
IU.NWAO.BHZ.00 2023-03-07T08:55:27.30 10.0 negative automatic P 192 41.4012 -1.05401 0.720515
AU.EIDS.BHZ. 2023-03-07T08:55:22.42 10.0 positive automatic P 145 40.7834 -0.81351 0.691122
AU.FORT.BHZ.00 2023-03-07T08:55:02.28 10.0 positive automatic P 178 38.3711 -0.843574 0.807885
AU.QLP.BHZ. 2023-03-07T08:55:01.87 10.0 positive automatic P 154 38.2980 -0.64288 0.753559
AU.MORW.BHZ. 2023-03-07T08:54:58.35 10.0 positive automatic P 195 37.9465 -1.21953 0.787415
II.ERM.BHZ.00 2023-03-07T08:54:57.02 10.0 positive automatic P 21 37.5245 1.07089 0.777283
IN.SHL.HHZ. 2023-03-07T08:54:55.93 10.0 positive automatic P 303 37.4526 0.599105 0.734283
JP.JTM.BHZ. 2023-03-07T08:54:40.25 10.0 positive automatic P 19 35.7228 -0.351206 0.832047
IU.CTAO.BHZ.00 2023-03-07T08:54:25.60 10.0 positive automatic P 145 33.8815 0.861201 0.821063
AU.WRKA.BHZ.00 2023-03-07T08:54:13.20 10.0 positive automatic P 177 32.6501 -0.834268 0.928922
IU.MAJO.BHZ.00 2023-03-07T08:53:57.22 10.0 positive automatic P 19 30.9360 -1.7091 0.889921
JP.JGF.BHZ. 2023-03-07T08:53:47.85 10.0 positive automatic P 18 29.8015 -1.08377 0.952381
G.INU.BHZ.00 2023-03-07T08:53:45.21 10.0 positive automatic P 18 29.4664 -0.673702 0.909091
GE.GSI.BHZ. 2023-03-07T08:53:44.12 10.0 positive automatic P 259 29.3397 -0.63182 0.930233
IU.MBWA.BHZ.00 2023-03-07T08:53:44.30 10.0 positive automatic P 193 29.4414 -1.37842 0.898876
IU.CHTO.BHZ.00 2023-03-07T08:53:41.60 10.0 negative automatic P 296 28.8949 0.736146 0.930233
JP.JMN.BHZ. 2023-03-07T08:53:24.45 10.0 positive automatic P 14 27.0810 -0.225177 0.952381
GE.PMG.BHZ.00 2023-03-07T08:53:22.12 10.0 negative automatic P 129 26.7877 0.16814 0.909091
MY.KUM.BHZ. 2023-03-07T08:53:12.97 10.0 positive automatic P 266 25.6290 1.49277 0.909091
MY.IPM.BHZ. 2023-03-07T08:53:09.02 10.0 positive automatic P 264 25.3605 -0.0537346 0.930233
JP.JSU.BHZ. 2023-03-07T08:52:57.60 10.0 positive automatic P 9 24.2543 -1.42352 0.930233
MY.KOM.BHZ. 2023-03-07T08:52:49.57 10.0 positive automatic P 257 23.1412 1.32419 0.869565
AU.KDU.BHZ.00 2023-03-07T08:52:26.43 10.0 negative automatic P 163 21.1407 -0.475877 0.808081
AU.MTN.BHZ.00 2023-03-07T08:52:24.53 10.0 negative automatic P 167 20.9486 -0.317872 0.776699
GE.JAGI.BHZ. 2023-03-07T08:52:14.62 10.0 positive automatic P 217 20.1137 -1.17326 0.43956
JP.JOW.BHZ. 2023-03-07T08:52:09.15 10.0 positive automatic P 5 19.3632 1.54229 0.909091
JP.JMZ.BHZ. 2023-03-07T08:52:05.10 10.0 negative automatic P 14 18.8427 3.22796 0
GE.MMRI.BHZ. 2023-03-07T08:51:37.67 10.0 positive automatic P 194 16.7028 1.72215 0
II.KAPI.BHZ.00 2023-03-07T08:51:03.22 10.0 positive automatic P 208 14.1890 0.359216 0.824742
GE.FAKI.BHZ. 2023-03-07T08:50:35.17 10.0 negative automatic P 150 12.0200 1.9647 0.816327
GE.SANI.BHZ. 2023-03-07T08:49:58.02 10.0 positive automatic P 182 9.6143 -2.23845 0.754717
GE.LUWI.BHZ. 2023-03-07T08:49:57.17 10.0 positive automatic P 203 9.3091 1.09811 0.769231
GE.TNTI.BHZ. 2023-03-07T08:49:24.57 10.0 positive automatic P 171 6.8625 2.0607 0.615385
IU.DAV.BHZ.00 2023-03-07T08:47:58.17 10.0 negative automatic P 237 0.9030 -1.07505 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