Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 5.8 on date 07-03-2023 and time 07:02:32 (Italy) in region Philippines [Land]

A magnitude Mwp 5.8 earthquake occured in region: Philippines [Land], on

  • 07-03-2023 06:02:32 (UTC)
  • 07-03-2023 07:02:32 (UTC +01:00) Italian time
  • 07-03-2023 15:02:32 (UTC +09:00) local time in the region of the earthquake (Pacific/Palau)

and geographic coordinates (lat, lon) 7.4600, 126.1760 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 5.4
Mwp 5.8
Mwpd 6.0 		2023-03-07
06:02:32		 7.4602 126.176 10 2023-03-07
06:16:49		 Sala Sismica INGV-Roma 115053051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-07 06:02:32
Latitude 7.4602
Longitude 126.1760
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 115053051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 19117
Semi-minor axis of confidence ellipse (meter) 12978
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 15447.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48.1503
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.75073
Epicentral distance of station closest to the epicenter (degree) 0.70905
Epicentral distance of station farthest from the epicenter (degree) 78.65873
Number of stations at which the event was observed 54
Number of stations from which data was used for origin computation 54
Magnitudes information

Mwpd:6.0

Field Value
Value 6.0
Uncertainty 0.1
Num. used stations 16
Type of magnitude Mwpd
Reference to an origin 115053051
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-07 06:16:49

Mwp:5.8

Field Value
Value 5.8
Uncertainty 0.1
Num. used stations 25
Type of magnitude Mwp
Reference to an origin 115053051
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-07 06:16:49

mb:5.4

Field Value
Value 5.4
Uncertainty 0.2
Num. used stations 50
Type of magnitude mb
Reference to an origin 115053051
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-07 06:16:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IU.GNI.BHZ.00 2023-03-07T06:14:34.97 10.0 negative automatic P 310 78.6587 2.02343 0
IU.POHA.BHZ.00 2023-03-07T06:14:26.05 10.0 positive automatic P 71 76.5077 5.04302 0.20423
AK.GAMB.BHZ. 2023-03-07T06:13:51.05 10.0 positive automatic P 24 71.2521 1.17778 0.261164
NZ.KHZ.HHZ.10 2023-03-07T06:13:19.65 10.0 negative automatic P 143 65.9018 3.1808 0.309185
IU.ADK.BHZ.00 2023-03-07T06:13:07.65 10.0 positive automatic P 35 64.2602 1.83739 0.356932
AT.SMY.BHZ. 2023-03-07T06:12:36.38 10.0 positive automatic P 31 59.6223 1.7688 0.39075
II.KURK.BHZ.00 2023-03-07T06:12:26.35 10.0 positive automatic P 327 58.3837 0.30936 0.445434
II.AAK.BHZ.00 2023-03-07T06:12:22.27 10.0 positive automatic P 317 57.2993 3.60403 0.420864
IU.MA2.BHZ.00 2023-03-07T06:12:03.92 10.0 positive automatic P 15 55.3505 -0.620582 0.458745
IU.MAKZ.BHZ.00 2023-03-07T06:11:58.40 10.0 positive automatic P 324 54.4625 0.236883 0
AU.TOO.BHZ.00 2023-03-07T06:11:14.63 10.0 positive automatic P 160 48.5083 1.04904 0.540727
AU.KDU.BHZ.00 2023-03-07T06:11:10.70 10.0 positive automatic S 163 21.0956 2.17461 0
G.CAN.BHZ.00 2023-03-07T06:11:09.95 10.0 negative automatic P 155 47.8805 1.20344 0.57564
G.SANVU.BHZ.00 2023-03-07T06:11:01.65 10.0 positive automatic P 120 46.6515 2.59439 0.610004
GE.MALK.BHZ. 2023-03-07T06:10:48.57 10.0 positive automatic P 274 45.1800 1.12033 0
AU.ARMA.BHZ. 2023-03-07T06:10:47.37 10.0 positive automatic P 148 45.0618 0.684823 0.652867
IU.ULN.BHZ.00 2023-03-07T06:10:33.82 10.0 negative automatic P 341 43.5478 -0.828318 0.595386
IU.NWAO.BHZ.00 2023-03-07T06:10:14.37 10.0 positive automatic P 191 41.2714 -1.53672 0.667361
AU.EIDS.BHZ. 2023-03-07T06:10:10.67 10.0 positive automatic P 144 40.8004 -1.32835 0.723325
AU.QLP.BHZ. 2023-03-07T06:09:50.85 10.0 negative automatic P 153 38.2844 -0.178097 0.762584
AU.FORT.BHZ.00 2023-03-07T06:09:49.95 10.0 positive automatic P 177 38.2800 -1.02829 0.77164
II.ERM.BHZ.00 2023-03-07T06:09:46.42 10.0 negative automatic P 21 37.6758 0.560977 0.774345
AU.MORW.BHZ. 2023-03-07T06:09:45.02 10.0 positive automatic P 195 37.8090 -2.00561 0.762893
JP.JTM.BHZ. 2023-03-07T06:09:29.55 10.0 negative automatic P 19 35.8710 -0.950684 0.756944
IU.CTAO.BHZ.00 2023-03-07T06:09:14.77 10.0 negative automatic P 145 33.8974 1.2734 0.802713
AU.WRKA.BHZ.00 2023-03-07T06:09:00.90 10.0 positive automatic P 176 32.5618 -0.987375 0.85681
AU.GIRL.BHZ.00 2023-03-07T06:08:58.45 10.0 positive automatic P 201 32.2924 -0.988612 0.579223
IU.MAJO.BHZ.00 2023-03-07T06:08:45.77 10.0 positive automatic P 19 31.0832 -3.07881 0.78047
JP.JGF.BHZ. 2023-03-07T06:08:37.20 10.0 negative automatic P 18 29.9475 -1.64879 0.952381
G.INU.BHZ.00 2023-03-07T06:08:34.16 10.0 positive automatic P 18 29.6117 -1.63218 0.909091
GE.GSI.BHZ. 2023-03-07T06:08:31.47 10.0 positive automatic P 259 29.1569 -0.288616 0.952381
IU.MBWA.BHZ.00 2023-03-07T06:08:31.20 10.0 positive automatic P 192 29.3092 -1.92622 0.888889
IU.CHTO.BHZ.00 2023-03-07T06:08:29.92 10.0 positive automatic P 296 28.7870 1.39615 0.860215
JP.JMN.BHZ. 2023-03-07T06:08:13.80 10.0 negative automatic P 14 27.2170 -0.723276 0.952381
GE.PMG.BHZ.00 2023-03-07T06:08:11.22 10.0 negative automatic P 129 26.8565 0.0238599 0.784314
GE.MNAI.BHZ. 2023-03-07T06:08:03.77 10.0 positive automatic P 244 26.0100 0.198246 0.909091
RM.SLV.BHZ. 2023-03-07T06:08:02.87 10.0 negative automatic P 305 25.5804 3.11422 0.769231
MY.KUM.BHZ. 2023-03-07T06:07:59.07 10.0 positive automatic P 267 25.4561 0.537585 0.816327
MY.IPM.BHZ. 2023-03-07T06:07:56.47 10.0 positive automatic P 265 25.1846 0.371719 0.869565
JP.JSU.BHZ. 2023-03-07T06:07:46.05 10.0 positive automatic P 9 24.3769 -2.72177 0.784314
MY.KOM.BHZ. 2023-03-07T06:07:35.47 10.0 positive automatic P 257 22.9558 0.556288 0.816327
AU.KDU.BHZ.00 2023-03-07T06:07:15.75 10.0 positive automatic P 163 21.0956 0.71133 0.91954
AU.MTN.BHZ.00 2023-03-07T06:07:13.60 10.0 positive automatic P 166 20.8917 0.747512 0.930233
GE.JAGI.BHZ. 2023-03-07T06:07:00.92 10.0 positive automatic P 217 19.9340 -1.53947 0.714286
JP.JOW.BHZ. 2023-03-07T06:06:58.00 10.0 positive automatic P 6 19.4770 0.523907 0.851064
JP.JMZ.BHZ. 2023-03-07T06:06:54.40 10.0 negative automatic P 14 18.9785 2.41778 0.412371
JP.YOJ.BHZ. 2023-03-07T06:06:30.50 10.0 positive automatic P 350 17.2738 -1.23042 0.615385
GE.MMRI.BHZ. 2023-03-07T06:06:20.87 10.0 positive automatic P 194 16.5668 -1.98433 0.615385
MY.SBM.BHZ. 2023-03-07T06:06:02.17 10.0 positive automatic P 251 14.7782 2.66087 0.952381
II.KAPI.BHZ.00 2023-03-07T06:05:48.87 10.0 positive automatic P 207 14.0242 -0.367713 0.43956
GE.FAKI.BHZ. 2023-03-07T06:05:23.82 10.0 negative automatic P 150 12.0185 2.01077 0.754717
GE.SANI.BHZ. 2023-03-07T06:04:45.12 10.0 positive automatic P 181 9.5112 -2.34968 0.727273
GE.LUWI.BHZ. 2023-03-07T06:04:43.97 10.0 positive automatic P 202 9.1546 1.39076 0.769231
GE.TNTI.BHZ. 2023-03-07T06:04:12.42 10.0 positive automatic P 170 6.7926 2.24429 0.833333
IU.DAV.BHZ.00 2023-03-07T06:02:41.80 10.0 positive automatic P 237 0.7090 -2.40112 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