Earthquake with magnitude of Mwp 5.7 on date 12-05-2023 and time 08:02:33 (UTC) in region Northern Mariana Islands Guam [Sea]

A magnitude Mwp 5.7 earthquake occured in region: Northern Mariana Islands Guam [Sea], on

  • 12-05-2023 08:02:33 (UTC)
  • 12-05-2023 10:02:33 (UTC +02:00) Italian time
  • 12-05-2023 18:02:33 (UTC +10:00) local time in the region of the earthquake (Pacific/Guam)

and geographic coordinates (lat, lon) 12.4100, 144.0750 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.

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 5.1
Mwp 5.7

Mwpd 5.8
2023-05-12
08:02:33
12.4102 144.075 10 2023-05-12
08:29:42
Sala Sismica INGV-Roma 117276811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-12 08:02:33
Latitude 12.4102
Longitude 144.0750
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 117276811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 19065
Semi-minor axis of confidence ellipse (meter) 1220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 15406.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94.9179
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.30871
Epicentral distance of station closest to the epicenter (degree) 1.41006
Epicentral distance of station farthest from the epicenter (degree) 93.98006
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 46
Magnitudes information

Mwp:5.7

Field Value
Value 5.7
Uncertainty 0.0
Num. used stations 6
Type of magnitude Mwp
Reference to an origin 117276811
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-12 08:29:42

Mwpd:5.8

Field Value
Value 5.8
Uncertainty 0.0
Num. used stations 4
Type of magnitude Mwpd
Reference to an origin 117276811
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-12 08:29:42

mb:5.1

Field Value
Value 5.1
Uncertainty 0.1
Num. used stations 39
Type of magnitude mb
Reference to an origin 117276811
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-12 08:29:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
US.LAO.BHZ.00 2023-05-12T08:15:50.80 10.0 negative automatic P 40 10431.7911 0.919117 0.0688474
US.RLMT.BHZ.00 2023-05-12T08:15:45.20 10.0 negative automatic P 43 10277.4456 1.52121 0.0754306
US.HWUT.BHZ.00 2023-05-12T08:15:43.25 10.0 positive automatic P 46 10233.8892 1.42176 0.0760565
US.DUG.BHZ.00 2023-05-12T08:15:41.30 10.0 positive automatic P 48 10183.7838 1.62343 0.0796998
IU.SBA.BHZ.00 2023-05-12T08:15:38.22 10.0 positive automatic P 175 10119.4704 1.47236 0.0814528
NN.PRN.HHZ. 2023-05-12T08:15:38.04 10.0 positive automatic P 51 10090.0665 2.28334 0.0872151
US.EGMT.BHZ.00 2023-05-12T08:15:38.53 10.0 negative automatic P 40 10130.4039 1.14877 0.0827033
II.PFO.BHZ.00 2023-05-12T08:15:37.17 10.0 positive automatic P 55 10084.1502 1.69082 0.0853506
US.BOZ.BHZ.00 2023-05-12T08:15:36.75 10.0 positive automatic P 43 10086.2148 1.13225 0.0862224
GT.VNDA.BHZ.00 2023-05-12T08:15:33.85 10.0 positive automatic P 176 10045.611 0.187191 0.0100796
US.TPNV.BHZ.00 2023-05-12T08:15:33.53 10.0 negative automatic P 52 10002.2655 1.42294 0.0933588
US.ELK.BHZ.00 2023-05-12T08:15:32.15 10.0 negative automatic P 48 9970.0866 1.2981 0.0942238
GE.DAG.BHZ. 2023-05-12T08:15:31.42 10.0 positive automatic P 356 10016.3292 -1.00583 0.0924976
US.HLID.BHZ.00 2023-05-12T08:15:30.83 10.0 negative automatic P 45 9945.8553 1.07248 0.0968556
US.BMO.BHZ.00 2023-05-12T08:15:19.33 10.0 negative automatic P 45 9685.4049 0.791267 0.11383
US.WVOR.BHZ.00 2023-05-12T08:15:17.60 10.0 positive automatic P 47 9648.786 0.634413 0.112315
US.NEW.BHZ.00 2023-05-12T08:15:15.38 10.0 negative automatic P 41 9602.166 0.567594 0.120984
JP.JMN.BHZ. 2023-05-12T08:15:03.15 10.0 positive automatic ScP 338 2581.7379 -0.429579 0
IU.COR.BHZ.00 2023-05-12T08:14:59.82 10.0 negative automatic P 46 9230.6157 1.98367 0.146754
US.NLWA.BHZ.00 2023-05-12T08:14:54.63 10.0 positive automatic P 43 9131.9256 1.3178 0.158218
IU.CASY.BHZ.00 2023-05-12T08:14:54.07 10.0 negative automatic P 193 9155.8794 -0.254102 0.149017
II.ARTI.BHZ.00 2023-05-12T08:14:26.07 10.0 positive automatic P 326 8581.4766 -0.293555 0.200985
CN.ATLI.BHZ. 2023-05-12T08:14:16.18 10.0 positive automatic P 31 8367.2244 0.690379 0.226135
AT.SKAG.BHZ. 2023-05-12T08:14:11.90 10.0 negative automatic P 31 8276.1156 1.27098 0.227273
US.EGAK.BHZ.00 2023-05-12T08:13:58.10 10.0 positive automatic P 26 8026.7208 0.673761 0.245311
II.SIMI.BHZ.00 2023-05-12T08:13:48.57 10.0 positive automatic P 307 7845.5688 0.804613 0.0629434
IU.COLA.BHZ.00 2023-05-12T08:13:42.95 10.0 negative automatic P 25 7719.0066 2.37744 0.286199
IU.MAKZ.BHZ.00 2023-05-12T08:12:52.82 10.0 positive automatic P 317 6881.5338 0.842547 0.374406
NZ.URZ.HHZ.10 2023-05-12T08:12:33.47 10.0 positive automatic P 150 6587.4171 -0.360925 0.414862
AU.TOO.BHZ.00 2023-05-12T08:11:26.00 10.0 negative automatic P 179 5549.667 -0.0922753 0.566947
AU.MORW.BHZ. 2023-05-12T08:11:22.27 10.0 negative automatic P 213 5497.5858 -0.194139 0.574856
GE.GSI.BHZ. 2023-05-12T08:11:06.77 10.0 positive automatic P 260 5260.1235 0.830997 0.611607
AU.FORT.BHZ.00 2023-05-12T08:10:53.78 10.0 negative automatic P 199 5089.2057 -0.109379 0.63125
AU.ARMA.BHZ. 2023-05-12T08:10:33.75 10.0 positive automatic P 171 4821.7512 -1.06573 0.644106
AU.WRKA.BHZ.00 2023-05-12T08:10:09.50 10.0 positive automatic P 202 4493.724 -1.07603 0.75599
AU.QLP.BHZ. 2023-05-12T08:09:55.90 10.0 negative automatic P 180 4328.1675 -2.19918 0
AU.EIDS.BHZ. 2023-05-12T08:09:52.50 10.0 negative automatic P 170 4261.2678 -0.537701 0.769507
II.WRAB.BHZ.00 2023-05-12T08:09:12.40 10.0 positive automatic P 197 3743.586 -0.735563 0.873177
IU.CTAO.BHZ.00 2023-05-12T08:09:02.80 10.0 negative automatic P 176 3615.0147 -0.222274 0.866543
AU.MTN.BHZ.00 2023-05-12T08:08:25.40 10.0 negative automatic P 207 3144.3636 -0.108553 0.930233
AU.KDU.BHZ.00 2023-05-12T08:08:18.70 10.0 positive automatic P 205 3064.5657 -0.375626 0.888889
IU.MAJO.BHZ.00 2023-05-12T08:07:50.07 10.0 positive automatic P 349 2742.2217 -2.81144 0.43956
G.INU.BHZ.00 2023-05-12T08:07:42.61 10.0 positive automatic P 346 2642.6436 -2.03742 0.43956
JP.JMN.BHZ. 2023-05-12T08:07:38.45 10.0 positive automatic P 338 2581.7379 -0.871134 0.769231
GE.PMG.BHZ.00 2023-05-12T08:07:25.17 10.0 negative automatic P 172 2445.5298 -1.05169 0.43956
GE.FAKI.BHZ. 2023-05-12T08:06:59.37 10.0 negative automatic P 218 2143.7652 2.57839 0.930233
IU.GUMO.BHZ.00 2023-05-12T08:02:57.65 10.0 negative automatic P 33 156.5211 0.316234 0.930233
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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