Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.1 on date 21-05-2022 and time 21:50:52 (UTC) in region Philippines [Sea]

A magnitude Mwp 6.1 earthquake occured in region: Philippines [Sea], on

  • 21-05-2022 21:50:52 (UTC)
  • 21-05-2022 23:50:52 (UTC +02:00) Italian time
  • 22-05-2022 05:50:52 (UTC +08:00) local time in the region of the earthquake (Asia/Manila)

and geographic coordinates (lat, lon) 13.8690, 120.7360 at 179 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 6.1
Mwpd 6.1 		2022-05-21
21:50:52		 13.8691 120.736 179 2022-05-21
22:05:28		 Sala Sismica INGV-Roma 104976201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-21 21:50:52
Latitude 13.8691
Longitude 120.7360
Depth (km) 179 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 104976201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 6084
Semi-minor axis of confidence ellipse (meter) 379
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 4912.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 29.8358
Number of associated phases, regardless of their use for origin computation 120
Number of defining phases 120
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.51868
Epicentral distance of station closest to the epicenter (degree) 8.29920
Epicentral distance of station farthest from the epicenter (degree) 81.71550
Number of stations at which the event was observed 98
Number of stations from which data was used for origin computation 98
Magnitudes information

Mwp:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 52
Type of magnitude Mwp
Reference to an origin 104976201
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-05-21 22:05:28

Mwpd:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 42
Type of magnitude Mwpd
Reference to an origin 104976201
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-05-21 22:05:28

mb:5.4

Field Value
Value 5.4
Uncertainty 0.1
Num. used stations 68
Type of magnitude mb
Reference to an origin 104976201
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-05-21 22:05:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
G.FOMA.BHZ.00 2022-05-21T22:02:52.70 10.0 positive automatic P 242 81.6621 2.8962 0.156061
GE.ISP.BHZ.00 2022-05-21T22:02:50.60 10.0 positive automatic P 307 81.7155 0.330252 0.136544
GE.JAGI.BHZ. 2022-05-21T22:02:49.12 10.0 positive automatic ScP 197 23.2744 3.43025 0
GE.VOI.BHZ. 2022-05-21T22:02:46.60 10.0 positive automatic P 245 80.8063 1.10744 0.167499
IU.CHTO.BHZ.00 2022-05-21T22:02:47.22 10.0 negative automatic ScP 286 21.4694 6.12655 0
GE.CSS.BHZ. 2022-05-21T22:02:41.60 10.0 positive automatic P 304 80.0122 0.4679 0.174828
IU.POHA.BHZ.00 2022-05-21T22:02:43.82 10.0 positive automatic PcP 72 79.5803 -2.54504 0
GE.VSU.BHZ. 2022-05-21T22:02:42.90 10.0 positive automatic P 328 80.2747 0.418944 0.176592
IU.CASY.BHZ.00 2022-05-21T22:02:42.42 10.0 positive automatic P 184 80.5036 -1.27052 0
IU.KIEV.BHZ.00 2022-05-21T22:02:39.62 10.0 positive automatic P 320 80.2509 -2.75055 0.172608
GE.EIL.BHZ. 2022-05-21T22:02:41.00 10.0 positive automatic P 298 79.5884 2.17666 0.174644
GE.KBS.BHZ.00 2022-05-21T22:02:41.67 10.0 positive automatic P 349 79.9084 1.1512 0
IU.ANTO.BHZ.00 2022-05-21T22:02:40.35 10.0 positive automatic P 309 79.6031 1.2912 0
GE.SALP.BHZ. 2022-05-21T22:02:38.57 10.0 negative automatic P 301 78.9750 3.02503 0
GE.MSBI.BHZ. 2022-05-21T22:02:37.65 10.0 positive automatic P 300 78.9613 2.301 0.1687
GE.PUL.BHZ. 2022-05-21T22:02:32.35 10.0 positive automatic P 329 78.2534 0.811334 0.187161
IU.KEV.BHZ.00 2022-05-21T22:02:32.32 10.0 positive automatic P 339 78.2824 0.620462 0.191334
IU.COLA.BHZ.00 2022-05-21T22:02:31.22 10.0 positive automatic P 26 78.0539 0.759746 0.182696
G.ATD.BHZ.00 2022-05-21T22:02:19.90 10.0 positive automatic P 279 75.6679 2.70905 0.194537
AT.TTA.BHZ. 2022-05-21T22:02:12.90 10.0 positive automatic P 28 74.6085 1.69249 0.21649
NZ.URZ.HHZ.10 2022-05-21T22:02:08.91 10.0 negative automatic P 137 74.1122 0.723496 0
KO.GURO.HHZ. 2022-05-21T22:02:02.08 10.0 positive automatic P 307 72.6527 2.20115 0.246685
IU.GNI.BHZ.00 2022-05-21T22:01:48.82 10.0 positive automatic P 308 70.4764 1.90565 0.268685
NZ.OUZ.HHZ.10 2022-05-21T22:01:47.14 10.0 negative automatic P 136 70.0831 2.87759 0.265781
AT.AKUT.BHZ. 2022-05-21T22:01:40.20 10.0 negative automatic P 37 69.1497 1.65145 0.29362
II.MSVF.BHZ.00 2022-05-21T22:01:14.17 10.0 positive automatic P 118 64.7671 3.1281 0.322871
AK.ATKA.BHZ. 2022-05-21T22:01:05.75 10.0 positive automatic P 38 63.8775 0.610862 0.315622
II.ARTI.BHZ.00 2022-05-21T22:01:00.92 10.0 positive automatic P 327 63.3163 -0.589418 0.319578
IU.ADK.BHZ.00 2022-05-21T22:00:55.77 10.0 positive automatic P 38 62.3152 0.901408 0.34971
II.TAU.BHZ.00 2022-05-21T22:00:51.07 10.0 positive automatic P 158 61.7881 -0.288876 0.330964
IU.MIDW.BHZ.00 2022-05-21T22:00:34.32 10.0 positive automatic P 65 58.9096 2.4952 0.355175
ND.MARNC.BHZ.00 2022-05-21T22:00:29.60 10.0 positive automatic P 127 58.3330 1.7501 0.365821
ND.ONTNC.BHZ.00 2022-05-21T22:00:23.90 10.0 positive automatic P 128 57.5775 1.28559 0.382882
AU.MILA.BHZ.00 2022-05-21T22:00:22.50 10.0 positive automatic P 153 57.5190 0.178196 0.447568
AU.TOO.BHZ.00 2022-05-21T22:00:14.23 10.0 positive automatic P 157 56.4507 -0.562927 0.389468
G.CAN.BHZ.00 2022-05-21T22:00:11.25 10.0 positive automatic P 152 55.9997 -0.362984 0.42047
ND.KOUNC.BHZ.00 2022-05-21T22:00:05.65 10.0 positive automatic P 128 54.9176 1.85695 0.444863
G.SANVU.BHZ.00 2022-05-21T22:00:03.15 10.0 positive automatic P 121 54.4986 2.37766 0.482295
AU.ARMA.BHZ. 2022-05-21T21:59:53.42 10.0 positive automatic P 146 53.3375 0.871005 0.438982
II.SIMI.BHZ.00 2022-05-21T21:59:41.24 10.0 positive automatic P 309 51.7316 0.437174 0.502229
II.KURK.BHZ.00 2022-05-21T21:59:28.87 10.0 positive automatic P 326 50.0924 0.494593 0.579048
IU.PET.BHZ.00 2022-05-21T21:59:22.77 10.0 positive automatic P 29 49.2903 0.463316 0.578793
II.AAK.BHZ.00 2022-05-21T21:59:21.42 10.0 positive automatic P 315 48.9778 1.21602 0.598354
AU.EIDS.BHZ. 2022-05-21T21:59:20.42 10.0 positive automatic P 143 49.1284 -0.681004 0.469708
IU.YAK.BHZ.00 2022-05-21T21:59:15.67 10.0 positive automatic P 6 48.5842 -1.26949 0.563983
IU.NWAO.BHZ.00 2022-05-21T21:59:02.62 10.0 positive automatic P 184 46.9139 -1.53303 0.627293
AU.QLP.BHZ. 2022-05-21T21:58:59.72 10.0 positive automatic P 151 46.4519 -0.820547 0.57336
IU.MAKZ.BHZ.00 2022-05-21T21:58:58.47 10.0 positive automatic P 324 46.1363 0.324499 0.611712
IU.HNR.BHZ.00 2022-05-21T21:58:52.00 10.0 positive automatic P 119 45.3511 1.08016 0.647575
AU.MORW.BHZ. 2022-05-21T21:58:33.10 10.0 positive automatic P 186 43.1742 -1.57776 0.671261
IU.CTAO.BHZ.00 2022-05-21T21:58:27.75 10.0 positive automatic P 143 42.2235 0.704934 0.696642
GE.HALK.BHZ. 2022-05-21T21:58:11.35 10.0 negative automatic P 263 40.1502 1.24169 0.726993
GE.MALK.BHZ. 2022-05-21T21:58:08.42 10.0 negative automatic P 266 39.7651 1.48306 0.701615
AU.WRKA.BHZ.00 2022-05-21T21:58:04.20 10.0 positive automatic P 169 39.5973 -1.44011 0.737425
IU.YSS.BHZ.00 2022-05-21T21:57:50.65 10.0 positive automatic P 25 37.8630 -0.48972 0.720365
AU.GIRL.BHZ.00 2022-05-21T21:57:43.58 10.0 positive automatic P 190 37.0620 -0.828541 0.759703
AU.RABL.BHZ.00 2022-05-21T21:57:38.35 10.0 positive automatic P 118 36.0304 2.64006 0.8257
II.WRAB.BHZ.00 2022-05-21T21:57:36.70 10.0 positive automatic P 158 36.3613 -1.83376 0.838982
IU.ULN.BHZ.00 2022-05-21T21:57:33.67 10.0 positive automatic P 344 35.8445 -0.690361 0.829472
GE.PMG.BHZ.00 2022-05-21T21:57:27.67 10.0 positive automatic P 130 35.0558 0.300967 0.82591
IU.MBWA.BHZ.00 2022-05-21T21:57:25.77 10.0 positive automatic P 182 35.0405 -1.49017 0.866519
II.ERM.BHZ.00 2022-05-21T21:57:19.47 10.0 positive automatic P 30 34.1840 -0.412936 0.740187
JP.JTM.BHZ. 2022-05-21T21:57:01.85 10.0 positive automatic P 30 32.2349 -1.1714 0.791374
AU.KDU.BHZ.00 2022-05-21T21:56:32.63 10.0 positive automatic P 156 28.9897 -1.8713 0.888889
AU.MTN.BHZ.00 2022-05-21T21:56:29.35 10.0 positive automatic P 158 28.6288 -1.96727 0.740741
AU.XMI.BHZ. 2022-05-21T21:56:29.07 10.0 negative automatic P 212 28.5335 -1.42196 0.851064
IU.MAJO.BHZ.00 2022-05-21T21:56:19.37 10.0 positive automatic P 31 27.5339 -2.28051 0.888889
JP.JGF.BHZ. 2022-05-21T21:56:09.80 10.0 positive automatic P 32 26.3696 -1.4985 0.952381
JP.JSG.BHZ. 2022-05-21T21:56:08.70 10.0 positive automatic P 34 26.0968 -0.0777482 0.816327
GE.GSI.BHZ. 2022-05-21T21:56:07.97 10.0 negative automatic P 243 26.1252 -1.05894 0.952381
GE.GENI.BHZ. 2022-05-21T21:56:03.82 10.0 positive automatic P 129 25.3415 1.85058 0.930233
GE.MNAI.BHZ. 2022-05-21T21:56:02.67 10.0 negative automatic P 225 25.3674 0.449219 0.909091
IU.INCN.BHZ.00 2022-05-21T21:55:50.57 10.0 positive automatic P 11 24.1824 -0.907586 0.869565
GE.SOEI.BHZ. 2022-05-21T21:55:47.47 10.0 positive automatic P 171 23.8817 -1.45151 0.851064
GE.BKNI.BHZ. 2022-05-21T21:55:47.77 10.0 negative automatic P 237 23.7375 0.333865 0.952381
IU.GUMO.BHZ.00 2022-05-21T21:55:46.10 10.0 positive automatic P 88 23.4335 1.40417 0.888889
RM.DLV.BHZ. 2022-05-21T21:55:45.47 10.0 positive automatic S 262 12.0954 -6.92938 0
GE.SMRI.BHZ. 2022-05-21T21:55:44.37 10.0 negative automatic P 207 23.2800 1.07284 0.930233
GE.JAGI.BHZ. 2022-05-21T21:55:43.07 10.0 negative automatic P 197 23.2744 -0.17318 0.754717
JP.JMN.BHZ. 2022-05-21T21:55:41.85 10.0 positive automatic P 29 23.1647 -0.459645 0.833333
GE.MMRI.BHZ. 2022-05-21T21:55:36.02 10.0 positive automatic P 176 22.5531 -0.633449 0.909091
JP.JTU.BHZ. 2022-05-21T21:55:30.65 10.0 positive automatic P 19 22.0910 -1.76388 0.888889
MY.IPM.BHZ. 2022-05-21T21:55:26.12 10.0 negative automatic P 246 21.5810 -1.11164 0.869565
IU.CHTO.BHZ.00 2022-05-21T21:55:25.87 10.0 negative automatic P 286 21.4694 -0.217857 0.952381
MY.KOM.BHZ. 2022-05-21T21:55:17.12 10.0 negative automatic P 236 20.6067 0.224754 0.952381
GE.FAKI.BHZ. 2022-05-21T21:55:13.92 10.0 positive automatic P 145 20.3022 0.256714 0.869565
JP.JSU.BHZ. 2022-05-21T21:55:07.00 10.0 positive automatic P 25 19.7612 -0.924345 0.930233
II.KAPI.BHZ.00 2022-05-21T21:54:59.82 10.0 negative automatic P 183 18.9078 1.11032 0.888889
RM.SLV.BHZ. 2022-05-21T21:54:45.87 10.0 negative automatic P 297 17.6709 0.548427 0.930233
GE.SANI.BHZ. 2022-05-21T21:54:31.82 10.0 positive automatic P 161 16.7479 -3.28273 0.816327
JP.JMZ.BHZ. 2022-05-21T21:54:23.40 10.0 positive automatic P 38 15.4786 2.82637 0.909091
GE.BKB.BHZ. 2022-05-21T21:54:22.02 10.0 negative automatic P 195 15.4494 1.79271 0.909091
GE.LUWI.BHZ. 2022-05-21T21:54:15.77 10.0 negative automatic P 172 15.0460 0.49807 0.869565
JP.JOW.BHZ. 2022-05-21T21:54:10.45 10.0 positive automatic P 27 14.7559 -1.28818 0.43956
GE.TNTI.BHZ. 2022-05-21T21:54:07.07 10.0 positive automatic P 153 14.6484 -3.30949 0.816327
MY.SBM.BHZ. 2022-05-21T21:54:04.17 10.0 negative automatic P 217 14.1853 -0.509067 0.930233
IU.TATO.BHZ.00 2022-05-21T21:53:27.32 10.0 negative automatic P 4 11.1269 1.49648 0.930233
JP.YOJ.BHZ. 2022-05-21T21:53:19.55 10.0 positive automatic P 11 10.8124 -2.17097 0.952381
MY.LDM.BHZ. 2022-05-21T21:52:58.72 10.0 negative automatic P 194 8.9664 1.09602 0.930233
IU.DAV.BHZ.00 2022-05-21T21:52:51.27 10.0 positive automatic P 145 8.2992 2.42339 0.930233
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