Earthquake with magnitude of Mwp 5.9 on date 14-08-2023 and time 13:51:55 (UTC) in region Northern Mariana Islands Guam [Sea]

A magnitude Mwp 5.9 earthquake occured in region: Northern Mariana Islands Guam [Sea], on

  • 14-08-2023 13:51:55 (UTC)
  • 14-08-2023 15:51:55 (UTC +02:00) Italian time
  • 14-08-2023 23:51:55 (UTC +10:00) local time in the region of the earthquake (Pacific/Saipan)

and geographic coordinates (lat, lon) 13.3800, 147.5090 at 9 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 5.4
Mwp 5.9

Mwpd 6.1
2023-08-14
13:51:55
13.3805 147.509 9 2023-08-14
14:06:07
Sala Sismica INGV-Roma 120118851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-14 13:51:55
Latitude 13.3805
Longitude 147.5090
Depth (km) 9 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 120118851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 17217492
Semi-minor axis of confidence ellipse (meter) 16942600
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
Circular confidence region, given by single value of horizontal uncertainty (meter) 14040100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 24.5788
Number of associated phases, regardless of their use for origin computation 99
Number of defining phases 99
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.49594
Epicentral distance of station closest to the epicenter (degree) 2.57576
Epicentral distance of station farthest from the epicenter (degree) 88.59640
Number of stations at which the event was observed 99
Number of stations from which data was used for origin computation 99
Magnitudes information

Mwpd:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 46
Type of magnitude Mwpd
Reference to an origin 120118851
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-08-14 14:06:07

Mwp:5.9

Field Value
Value 5.9
Uncertainty 0.2
Num. used stations 44
Type of magnitude Mwp
Reference to an origin 120118851
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-08-14 14:06:07

mb:5.4

Field Value
Value 5.4
Uncertainty 0.1
Num. used stations 73
Type of magnitude mb
Reference to an origin 120118851
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-08-14 14:06:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
US.DUG.BHZ.00 2023-08-14T14:04:49.20 10.0 positive automatic P 49 9834.2004 1.88308 0.0997175
US.BOZ.BHZ.00 2023-08-14T14:04:45.75 10.0 positive automatic P 43 9753.8142 1.84705 0.0370074
IU.KEV.BHZ.00 2023-08-14T14:04:41.77 10.0 positive automatic P 343 9695.3394 0.782051 0.107258
US.ELK.BHZ.00 2023-08-14T14:04:40.30 10.0 positive automatic P 49 9620.5365 2.0983 0.115495
US.HLID.BHZ.00 2023-08-14T14:04:39.13 10.0 positive automatic P 46 9605.0631 1.6821 0.0907265
GE.KBS.BHZ.00 2023-08-14T14:04:29.80 10.0 positive automatic P 352 9392.9976 1.54879 0.0153296
US.BMO.BHZ.00 2023-08-14T14:04:27.20 10.0 positive automatic P 45 9346.9104 1.47924 0.110387
IU.CASY.BHZ.00 2023-08-14T14:04:25.47 10.0 positive automatic P 194 9347.4321 -0.547389 0.118075
US.NEW.BHZ.00 2023-08-14T14:04:24.00 10.0 positive automatic P 42 9275.1933 1.65089 0.124257
US.HAWA.BHZ.00 2023-08-14T14:04:17.90 10.0 positive automatic P 44 9141.6714 0.99463 0.114159
US.NLWA.BHZ.00 2023-08-14T14:04:02.13 10.0 positive automatic P 44 8798.7369 1.15225 0.128771
II.JZAX.BHZ.00 2023-08-14T14:03:29.55 10.0 positive automatic P 308 8178.9795 1.62842 0.202167
US.WRAK.BHZ.00 2023-08-14T14:03:29.08 10.0 positive automatic P 35 8152.3173 2.65182 0.145114
CN.ATLI.BHZ. 2023-08-14T14:03:25.33 10.0 positive automatic P 31 8082.3318 2.50701 0.147638
II.SIMI.BHZ.00 2023-08-14T14:03:24.75 10.0 positive automatic P 307 8078.6133 2.26247 0.165795
AT.SKAG.BHZ. 2023-08-14T14:03:20.90 10.0 positive automatic P 31 7990.7568 1.8014 0.160831
US.EGAK.BHZ.00 2023-08-14T14:03:06.70 10.0 positive automatic P 25 7769.5227 0.988187 0.161523
II.AAK.BHZ.00 2023-08-14T14:02:58.77 10.0 positive automatic P 311 7607.7846 1.79915 0.195036
IU.COLA.BHZ.00 2023-08-14T14:02:48.77 10.0 positive automatic P 25 7465.7823 -0.297341 0.176878
GE.HALK.BHZ. 2023-08-14T14:02:43.75 10.0 positive automatic P 271 7336.4118 2.43351 0.179191
II.KURK.BHZ.00 2023-08-14T14:02:43.75 10.0 positive automatic P 320 7365.6492 1.90644 0.197048
II.PALK.BHZ.00 2023-08-14T14:02:42.15 10.0 positive automatic P 272 7307.3964 2.07266 0.186705
GE.MALK.BHZ. 2023-08-14T14:02:41.67 10.0 positive automatic P 273 7300.3701 2.00205 0.184986
IU.MAKZ.BHZ.00 2023-08-14T14:02:26.67 10.0 positive automatic P 316 7060.155 2.38127 0.369131
AT.TTA.BHZ. 2023-08-14T14:02:23.56 10.0 positive automatic P 25 7017.2202 0.220149 0.106248
II.KDAK.BHZ.00 2023-08-14T14:02:21.07 10.0 positive automatic P 31 6979.5024 0.472302 0.219457
NZ.KHZ.HHZ.10 2023-08-14T14:02:03.58 10.0 positive automatic P 158 6738.1551 -1.39141 0.233773
IU.TIXI.BHZ.00 2023-08-14T14:01:54.55 10.0 positive automatic P 353 6585.4524 -0.659614 0.22484
NZ.URZ.HHZ.10 2023-08-14T14:01:49.77 10.0 positive automatic P 153 6505.155 -1.60643 0.255716
II.TAU.BHZ.00 2023-08-14T14:01:34.52 10.0 positive automatic P 180 6247.9791 -0.104005 0.252564
IU.BILL.BHZ.00 2023-08-14T14:01:33.20 10.0 positive automatic P 8 6221.883 0.706775 0.290305
IU.POHA.BHZ.00 2023-08-14T14:01:27.82 10.0 positive automatic P 75 6074.6637 3.22019 0.270186
NZ.OUZ.HHZ.10 2023-08-14T14:01:23.34 10.0 positive automatic P 154 6052.0641 -0.000219292 0.288412
IU.NWAO.BHZ.00 2023-08-14T14:01:21.80 10.0 positive automatic P 211 6059.0127 0.112657 0.262728
G.KIP.BHZ.00 2023-08-14T14:01:08.87 10.0 positive automatic P 73 5811.7935 2.10691 0.309076
AU.MORW.BHZ. 2023-08-14T14:01:04.37 10.0 positive automatic P 215 5794.5774 0.178059 0.318408
II.TLY.BHZ.00 2023-08-14T14:01:03.87 10.0 positive automatic P 327 5765.2623 0.711847 0.497982
GE.LHMI.BHZ. 2023-08-14T14:00:55.57 10.0 positive automatic P 266 5601.5706 3.0782 0.217545
AU.TOO.BHZ.00 2023-08-14T14:00:55.90 10.0 positive automatic P 182 5659.3239 0.0270622 0.325958
IU.YAK.BHZ.00 2023-08-14T14:00:49.87 10.0 positive automatic P 349 5583.2889 -0.0213797 0.440582
G.CAN.BHZ.00 2023-08-14T14:00:38.00 10.0 positive automatic P 178 5407.6425 -1.25864 0.337179
IU.ADK.BHZ.00 2023-08-14T14:00:34.05 10.0 positive automatic P 29 5328.1665 1.12924 0.379114
IU.ULN.BHZ.00 2023-08-14T14:00:34.72 10.0 positive automatic P 324 5335.4481 1.23707 0.562142
AU.FORT.BHZ.00 2023-08-14T14:00:32.45 10.0 positive automatic P 203 5322.8274 -0.209644 0.475665
AU.XMI.BHZ.00 2023-08-14T14:00:32.25 10.0 positive automatic P 242 5311.6497 0.355663 0.331084
GE.MNAI.BHZ. 2023-08-14T14:00:30.42 10.0 positive automatic P 251 5288.9169 0.384297 0.344826
AU.HTT.BHZ.00 2023-08-14T14:00:28.40 10.0 positive automatic P 190 5274.72 -0.988646 0.388963
MY.KUM.BHZ. 2023-08-14T14:00:26.47 10.0 positive automatic P 265 5201.6709 2.18034 0.315359
IU.CHTO.BHZ.00 2023-08-14T14:00:26.67 10.0 positive automatic P 283 5198.9292 2.6281 0.403983
IU.MA2.BHZ.00 2023-08-14T14:00:19.97 10.0 positive automatic P 2 5134.4604 0.843634 0.38252
MY.KOM.BHZ. 2023-08-14T14:00:08.82 10.0 positive automatic P 259 4962.5436 1.22089 0.609409
AT.SMY.BHZ. 2023-08-14T14:00:08.48 10.0 positive automatic P 23 4960.0905 0.745524 0.148317
IU.MBWA.BHZ.00 2023-08-14T14:00:01.65 10.0 positive automatic P 219 4885.1877 0.568096 0.44802
AU.ARMA.BHZ. 2023-08-14T14:00:00.85 10.0 positive automatic P 175 4881.3471 -1.38841 0.438166
II.MSVF.BHZ.00 2023-08-14T13:59:56.77 10.0 positive automatic P 135 4808.9307 -0.872779 0.451464
AU.WRKA.BHZ.00 2023-08-14T13:59:50.83 10.0 positive automatic P 206 4744.251 -0.562431 0.480831
GE.SMRI.BHZ. 2023-08-14T13:59:47.97 10.0 positive automatic P 243 4672.7115 0.8354 0.423385
IU.PET.BHZ.00 2023-08-14T13:59:35.15 10.0 positive automatic P 10 4508.9643 1.17057 0.490465
ND.MARNC.BHZ.00 2023-08-14T13:59:31.20 10.0 positive automatic P 150 4468.9821 -0.9594 0.504956
ND.ONTNC.BHZ.00 2023-08-14T13:59:30.45 10.0 positive automatic P 152 4465.3968 -1.27898 0.51753
AU.QLP.BHZ. 2023-08-14T13:59:27.60 10.0 positive automatic P 185 4449.8568 -1.6969 0.591006
GE.JAGI.BHZ. 2023-08-14T13:59:25.27 10.0 positive automatic P 238 4404.0915 -0.200445 0.581046
AU.EIDS.BHZ. 2023-08-14T13:59:18.55 10.0 positive automatic P 175 4318.344 -1.00708 0.553387
RM.DLV.BHZ. 2023-08-14T13:59:15.87 10.0 positive automatic P 272 4225.1373 2.30829 0.552386
ND.KOUNC.BHZ.00 2023-08-14T13:59:09.50 10.0 positive automatic P 154 4187.5416 -1.38793 0.60252
IU.MIDW.BHZ.00 2023-08-14T13:58:56.07 10.0 positive automatic P 60 3978.7839 2.37618 0.667421
IU.CTAO.BHZ.00 2023-08-14T13:58:32.95 10.0 positive automatic P 182 3717.3789 -0.886602 0.755623
II.KAPI.BHZ.00 2023-08-14T13:58:30.85 10.0 positive automatic P 238 3677.7741 0.285207 0.810472
GE.SOEI.BHZ. 2023-08-14T13:58:26.07 10.0 positive automatic P 226 3626.481 -0.585242 0.928559
JP.JKA.BHZ. 2023-08-14T13:58:12.70 10.0 positive automatic P 353 3443.6307 0.972501 0.850555
AU.MTN.BHZ.00 2023-08-14T13:58:09.73 10.0 positive automatic P 212 3423.1845 -0.367479 0.40866
IU.INCN.BHZ.00 2023-08-14T13:58:05.47 10.0 positive automatic P 326 3379.0398 -1.85181 0.883395
AU.KDU.BHZ.00 2023-08-14T13:58:02.30 10.0 positive automatic P 210 3332.9193 -0.589038 1.30723
PS.TJN.BHZ. 2023-08-14T13:57:54.71 10.0 positive automatic P 325 3245.1183 -1.16878 0.869565
GE.LUWI.BHZ. 2023-08-14T13:57:49.42 10.0 positive automatic P 241 3157.839 0.166613 0.479118
JP.JTM.BHZ. 2023-08-14T13:57:44.20 10.0 positive automatic P 350 3105.9465 0.0867858 0.888889
AU.COEN.BHZ.00 2023-08-14T13:57:41.98 10.0 positive automatic P 189 3071.5476 -0.0171629 0.656874
IU.TATO.BHZ.00 2023-08-14T13:57:37.57 10.0 positive automatic P 299 3007.1787 0.442942 0.43956
JP.JTU.BHZ. 2023-08-14T13:57:33.60 10.0 positive automatic P 325 2969.6274 -0.835496 0.43956
GE.SANI.BHZ. 2023-08-14T13:57:29.12 10.0 positive automatic P 236 2923.5846 -0.128278 0.971228
JP.YOJ.BHZ. 2023-08-14T13:57:24.50 10.0 positive automatic P 299 2844.5193 0.578351 1.12438
GE.BNDI.BHZ. 2023-08-14T13:57:18.82 10.0 positive automatic P 225 2777.0868 0.313966 0.88067
PS.ISG.BHZ. 2023-08-14T13:57:14.76 10.0 positive automatic P 300 2726.0601 0.961727 0.93874
IU.MAJO.BHZ.00 2023-08-14T13:57:11.67 10.0 positive automatic P 342 2732.6868 -2.15144 0.888889
JP.JSU.BHZ. 2023-08-14T13:57:08.00 10.0 positive automatic P 322 2658.6276 -0.500873 1.32658
JP.JGF.BHZ. 2023-08-14T13:57:07.05 10.0 positive automatic P 339 2667.3189 -1.88665 0.909091
JP.JMN.BHZ. 2023-08-14T13:57:06.60 10.0 positive automatic P 331 2644.4085 -1.19183 0.930233
G.INU.BHZ.00 2023-08-14T13:57:05.96 10.0 positive automatic P 339 2654.454 -1.98367 0.701754
GE.TNTI.BHZ. 2023-08-14T13:57:04.62 10.0 positive automatic P 239 2619.0228 -0.887388 0.904172
GE.FAKI.BHZ. 2023-08-14T13:56:52.82 10.0 positive automatic P 224 2469.4614 1.76051 1.30816
JP.JHJ2.BHZ. 2023-08-14T13:56:36.85 10.0 positive automatic P 342 2324.7174 -0.530836 0.888889
II.KWJN.BHZ.00 2023-08-14T13:56:27.65 10.0 positive automatic P 100 2225.6055 0.52835 0.816327
JP.JMZ.BHZ. 2023-08-14T13:56:24.80 10.0 positive automatic P 312 2188.1319 0.884565 0.869565
AU.RABL.BHZ.00 2023-08-14T13:56:06.88 10.0 positive automatic P 165 2016.7035 0.62979 0.941176
PS.JAY.BHZ. 2023-08-14T13:55:55.66 10.0 positive automatic P 204 1916.8812 0.517401 1.5083
AU.MANU.BHZ.01 2023-08-14T13:55:32.15 10.0 positive automatic P 181 1712.0196 0.660752 0.286738
JP.JCJ.BHZ. 2023-08-14T13:55:17.80 10.0 positive automatic P 341 1619.5122 -2.5799 0.869565
PS.PATS.BHZ. 2023-08-14T13:54:51.51 10.0 positive automatic P 121 1385.7018 -0.0268431 0.136054
IU.GUMO.BHZ.00 2023-08-14T13:52:35.80 10.0 positive automatic P 275 285.9138 -7.25618 0.446215
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