Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.2 on date 25-11-2021 and time 13:04:09 (Italy) in region Solomon Is. [Sea]

A magnitude Mwp 6.2 earthquake occured in region: Solomon Is. [Sea], on

  • 25-11-2021 12:04:09 (UTC)
  • 25-11-2021 13:04:09 (UTC +01:00) Italian time
  • 25-11-2021 23:04:09 (UTC +11:00) local time in the region of the earthquake (Pacific/Guadalcanal)

and geographic coordinates (lat, lon) -10.7230, 166.3240 at 20 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 5.5
Mwp 6.2
Mwpd 6.4 		2021-11-25
12:04:09		 -10.7227 166.324 20 2021-11-25
12:22:28		 Sala Sismica INGV-Roma 97779321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-25 12:04:09
Latitude -10.7227
Longitude 166.3240
Depth (km) 20 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 97779321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 17342
Semi-minor axis of confidence ellipse (meter) 10584
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 14068.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64.5385
Number of associated phases, regardless of their use for origin computation 100
Number of defining phases 100
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.78418
Epicentral distance of station closest to the epicenter (degree) 4.80119
Epicentral distance of station farthest from the epicenter (degree) 98.71395
Number of stations at which the event was observed 88
Number of stations from which data was used for origin computation 88
Magnitudes information

Mwp:6.2

Field Value
Value 6.2
Uncertainty 0.1
Num. used stations 40
Type of magnitude Mwp
Reference to an origin 97779321
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-11-25 12:22:28

Mwpd:6.4

Field Value
Value 6.4
Uncertainty 0.2
Num. used stations 40
Type of magnitude Mwpd
Reference to an origin 97779321
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-11-25 12:22:28

mb:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 48
Type of magnitude mb
Reference to an origin 97779321
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-11-25 12:22:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
US.JCT.BHZ.00 2021-11-25T12:17:50.63 10.0 positive automatic pP 60 98.7139 -1.40032 0
US.OGNE.BHZ.00 2021-11-25T12:17:49.78 10.0 positive automatic pP 50 98.2290 -0.154538 0
G.UNM.BHZ.00 2021-11-25T12:17:48.85 10.0 positive automatic sP 72 97.7134 -0.313202 0
US.DGMT.BHZ.00 2021-11-25T12:17:43.68 10.0 negative automatic P 42 97.6600 2.91906 0.0489918
US.ISCO.BHZ.00 2021-11-25T12:17:36.03 10.0 positive automatic pP 50 95.3649 -1.21789 0
US.SDCO.BHZ.00 2021-11-25T12:17:35.68 10.0 positive automatic pP 53 95.1103 -0.376605 0
US.ISCO.BHZ.00 2021-11-25T12:17:35.35 10.0 negative automatic P 50 95.3649 4.64124 0.0575535
US.SDCO.BHZ.00 2021-11-25T12:17:29.88 10.0 positive automatic P 53 95.1103 0.360284 0.0602385
US.MNTX.BHZ.00 2021-11-25T12:17:31.15 10.0 positive automatic pP 59 94.1747 -0.23476 0
IU.ANMO.BHZ.00 2021-11-25T12:17:30.02 10.0 positive automatic pP 55 93.8658 -0.190499 0
US.RLMT.BHZ.00 2021-11-25T12:17:29.58 10.0 positive automatic pP 45 93.6820 0.166906 0
US.MNTX.BHZ.00 2021-11-25T12:17:25.28 10.0 positive automatic P 59 94.1747 0.417936 0.0685276
US.RLMT.BHZ.00 2021-11-25T12:17:23.73 10.0 positive automatic P 45 93.6820 0.844602 0.06896
US.EGMT.BHZ.00 2021-11-25T12:17:23.85 10.0 positive automatic P 42 93.9368 -0.0246543 0.068287
IU.MAKZ.BHZ.00 2021-11-25T12:17:22.50 10.0 negative automatic P 317 93.9758 -1.48071 0.062883
IU.ANMO.BHZ.00 2021-11-25T12:17:23.82 10.0 negative automatic P 55 93.8658 0.13973 0.0634721
US.BW06.BHZ.00 2021-11-25T12:17:19.28 10.0 positive automatic P 47 93.0000 -0.49199 0.076524
US.MVCO.BHZ.00 2021-11-25T12:17:18.48 10.0 negative automatic P 53 92.6767 0.214083 0.074903
US.AHID.BHZ.00 2021-11-25T12:17:14.55 10.0 positive automatic P 47 91.8940 -0.0628776 0.076158
US.HWUT.BHZ.00 2021-11-25T12:17:11.65 10.0 positive automatic P 48 91.2969 -0.173705 0.0875312
US.MSO.BHZ.00 2021-11-25T12:17:09.03 10.0 positive automatic P 42 90.9072 -0.890444 0.0901532
US.WUAZ.BHZ.00 2021-11-25T12:17:06.85 10.0 negative automatic P 54 90.0510 0.86216 0.0915832
US.DUG.BHZ.00 2021-11-25T12:17:06.18 10.0 negative automatic P 49 90.0472 0.225118 0.0926867
IU.TUC.BHZ.00 2021-11-25T12:17:05.85 10.0 negative automatic P 57 89.8056 1.1189 0.0943245
US.HLID.BHZ.00 2021-11-25T12:17:05.00 10.0 negative automatic P 45 89.7419 0.423874 0.0970421
US.NEW.BHZ.00 2021-11-25T12:17:01.55 10.0 negative automatic P 40 89.2362 -0.484182 0.0938277
US.ELK.BHZ.00 2021-11-25T12:16:58.48 10.0 negative automatic P 48 88.4045 0.109547 0.104108
US.BMO.BHZ.00 2021-11-25T12:16:55.65 10.0 positive automatic P 44 88.1094 -1.13791 0.111477
US.HAWA.BHZ.00 2021-11-25T12:16:51.83 10.0 positive automatic P 42 87.1047 -0.00470705 0.117774
US.TPNV.BHZ.00 2021-11-25T12:16:49.73 10.0 negative automatic P 51 86.6080 0.105853 0.112085
US.WVOR.BHZ.00 2021-11-25T12:16:48.93 10.0 negative automatic P 46 86.4605 0.0730441 0.117106
AU.MAW.BHZ. 2021-11-25T12:16:47.20 10.0 negative automatic pP 202 85.1243 -1.29551 0
AU.MAW.BHZ. 2021-11-25T12:16:46.68 10.0 positive automatic P 202 85.1243 4.67717 0.125938
IO.EVN.BHZ. 2021-11-25T12:16:46.45 10.0 negative automatic P 299 85.9397 -0.4667 0.118315
II.PFO.BHZ.00 2021-11-25T12:16:44.30 10.0 negative automatic P 55 85.5217 0.09148 0.127254
AT.SKAG.BHZ. 2021-11-25T12:16:37.12 10.0 positive automatic P 26 84.1559 -0.0120121 0.135769
BK.CMB.BHZ.00 2021-11-25T12:16:35.45 10.0 negative automatic P 49 83.8027 0.0165397 0.129014
BK.SAO.BHZ.00 2021-11-25T12:16:29.60 10.0 positive automatic P 50 82.5911 0.491948 0.15726
IU.COLA.BHZ.00 2021-11-25T12:16:28.50 10.0 positive automatic P 18 82.9694 -2.5553 0.150163
BK.MCCM.BHZ.00 2021-11-25T12:16:26.05 10.0 negative automatic P 49 81.9913 0.136563 0.155053
AT.TTA.BHZ. 2021-11-25T12:16:09.78 10.0 negative automatic P 16 79.1442 -1.03825 0
IU.YAK.BHZ.00 2021-11-25T12:16:03.52 10.0 negative automatic P 343 78.1432 -1.63117 0.188261
IU.CHTO.BHZ.00 2021-11-25T12:15:33.67 10.0 negative automatic P 294 72.6767 -0.140324 0.241375
GE.GSI.BHZ. 2021-11-25T12:15:13.57 10.0 positive automatic P 276 69.3992 -0.306747 0.268695
RM.SLV.BHZ. 2021-11-25T12:15:12.32 10.0 negative automatic P 298 69.1343 -0.00615455 0
IU.SBA.BHZ.00 2021-11-25T12:14:58.67 10.0 negative automatic P 180 67.1239 -0.944295 0.288307
MY.IPM.BHZ. 2021-11-25T12:14:57.17 10.0 positive automatic P 280 66.7433 -0.0541932 0.3131
IU.CASY.BHZ.00 2021-11-25T12:14:56.12 10.0 negative automatic P 201 66.8828 -1.9481 0.311382
GT.VNDA.BHZ.00 2021-11-25T12:14:55.80 10.0 negative automatic P 181 66.8320 -1.96657 0.319435
IU.YSS.BHZ.00 2021-11-25T12:14:21.05 10.0 positive automatic P 342 61.3962 -1.03377 0.401196
JP.JTM.BHZ. 2021-11-25T12:13:47.85 10.0 negative automatic P 337 56.5467 -0.578082 0.422072
MY.SBM.BHZ. 2021-11-25T12:13:34.17 10.0 negative automatic P 281 55.4214 -6.21942 0.491189
JP.JSU.BHZ. 2021-11-25T12:13:32.00 10.0 negative automatic P 322 54.4379 -1.30517 0.399652
G.INU.BHZ.00 2021-11-25T12:13:31.76 10.0 positive automatic P 330 53.7514 3.5096 0.461668
JP.JGF.BHZ. 2021-11-25T12:13:30.45 10.0 negative automatic P 331 53.7990 1.77412 0.504883
JP.JMN.BHZ. 2021-11-25T12:13:30.25 10.0 positive automatic P 327 54.1069 -0.669346 0.466679
IU.MAJO.BHZ.00 2021-11-25T12:13:29.82 10.0 positive automatic P 332 54.1670 -1.51281 0.499067
JP.JOW.BHZ. 2021-11-25T12:13:20.00 10.0 negative automatic P 316 52.6690 -0.301927 0.422385
AU.GIRL.BHZ.00 2021-11-25T12:13:12.98 10.0 positive automatic P 249 51.0370 4.86595 0.43969
GE.JAGI.BHZ. 2021-11-25T12:13:09.52 10.0 negative automatic P 268 51.4317 -1.56175 0.506895
AU.MORW.BHZ. 2021-11-25T12:13:02.52 10.0 negative automatic P 241 50.2699 0.164559 0.530776
MY.LDM.BHZ. 2021-11-25T12:13:02.97 10.0 negative automatic P 286 50.1928 1.22082 0
IU.NWAO.BHZ.00 2021-11-25T12:13:00.92 10.0 negative automatic P 236 50.1118 -0.248332 0.539335
IU.MBWA.BHZ.00 2021-11-25T12:12:28.65 10.0 negative automatic P 251 45.8258 0.679044 0.639171
GE.MMRI.BHZ. 2021-11-25T12:12:08.32 10.0 positive automatic P 269 43.4725 -0.855398 0.62254
GE.SOEI.BHZ. 2021-11-25T12:11:52.57 10.0 negative automatic P 267 41.3653 0.382777 0.704424
GE.SANI.BHZ. 2021-11-25T12:11:48.17 10.0 positive automatic P 279 40.9618 -0.523604 0.728858
AU.FORT.BHZ.00 2021-11-25T12:11:46.65 10.0 positive automatic P 235 40.7106 0.0040487 0.725019
AU.FITZ.BHZ. 2021-11-25T12:11:38.25 10.0 positive automatic P 255 40.0027 -2.52283 0.756241
AU.WRKA.BHZ.00 2021-11-25T12:11:29.78 10.0 negative automatic P 243 38.7407 -0.55461 0.745159
GE.BNDI.BHZ. 2021-11-25T12:11:11.72 10.0 negative automatic P 277 36.5955 -0.364273 0.795446
AU.MTN.BHZ.00 2021-11-25T12:10:53.50 10.0 positive automatic P 263 34.4881 -0.499139 0.827798
NZ.ODZ.HHZ.10 2021-11-25T12:10:52.01 10.0 negative automatic P 175 34.5198 -2.28842 0.825268
AU.HTT.BHZ. 2021-11-25T12:10:48.50 10.0 negative automatic P 224 33.8506 -0.0759235 0.831008
AU.KDU.BHZ.00 2021-11-25T12:10:42.13 10.0 positive automatic P 263 33.1819 -0.504308 0.906126
AU.TOO.BHZ.00 2021-11-25T12:10:38.88 10.0 positive automatic P 211 32.7226 0.166459 0.816458
NZ.KHZ.HHZ.10 2021-11-25T12:10:37.04 10.0 positive automatic P 170 32.3128 2.01718 0.824369
II.WRAB.BHZ.00 2021-11-25T12:10:31.40 10.0 positive automatic P 249 32.1056 -1.86578 0.875993
AU.MILA.BHZ.00 2021-11-25T12:10:20.15 10.0 negative automatic P 208 30.5363 0.637575 0.940928
G.CAN.BHZ.00 2021-11-25T12:10:11.55 10.0 positive automatic P 210 29.2036 3.84948 0.952381
AU.RIV.BHZ. 2021-11-25T12:09:48.57 10.0 positive automatic P 209 26.9555 1.05885 0.522876
AU.QLP.BHZ. 2021-11-25T12:09:40.72 10.0 negative automatic P 230 26.1762 0.203301 0.952381
NZ.OUZ.HHZ.10 2021-11-25T12:09:33.52 10.0 positive automatic P 166 25.3751 0.29312 0.921659
AU.ARMA.BHZ. 2021-11-25T12:09:20.87 10.0 negative automatic P 213 23.9656 0.295156 0.963855
AU.LHI.BHZ.00 2021-11-25T12:08:57.95 10.0 positive automatic P 197 21.8551 -0.777021 0.610687
IU.CTAO.BHZ.00 2021-11-25T12:08:55.72 10.0 negative automatic P 242 21.4649 1.12942 0.963855
AU.MANU.BHZ.00 2021-11-25T12:08:47.33 10.0 negative automatic P 293 20.7247 0.757434 0.879121
AU.EIDS.BHZ. 2021-11-25T12:08:46.17 10.0 positive automatic P 223 20.5642 1.32526 0.952381
ND.KOUNC.BHZ.00 2021-11-25T12:08:23.00 10.0 positive automatic S 191 10.0211 2.15936 0
II.MSVF.BHZ.00 2021-11-25T12:07:17.17 10.0 negative automatic P 123 13.3535 1.27246 0.952381
ND.ONTNC.BHZ.00 2021-11-25T12:06:51.30 10.0 positive automatic P 179 11.5848 -0.304165 0.615385
G.DZM.BHZ.00 2021-11-25T12:06:47.98 10.0 negative automatic P 179 11.3491 -0.532615 0.970874
ND.KOUNC.BHZ.00 2021-11-25T12:06:29.90 10.0 positive automatic P 191 10.0211 -0.296957 0.909091
IU.HNR.BHZ.00 2021-11-25T12:05:43.32 10.0 negative automatic P 281 6.4077 2.68594 0.963855
G.SANVU.BHZ.00 2021-11-25T12:05:15.35 10.0 positive automatic P 170 4.8012 -3.19665 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