A magnitude Mwp 7.1 earthquake occured in region: Near east coast of eastern Honshu, Japan [Sea: Japan], on
and geographic coordinates (lat, lon) 37.7280, 141.7350 at 63 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
mb 5.9
Mwp 7.1 Mwpd 7.2 |
2021-02-13 14:07:51 |
37.7279 | 141.735 | 63 | 2021-02-13 14:20:06 |
Sala Sismica INGV-Roma | 87113411 |
Field | Value |
---|---|
Time (UTC) | 2021-02-13 14:07:51 |
Latitude | 37.7279 |
Longitude | 141.7350 |
Depth (km) | 63 (from location) |
Evaluation mode of Origin | automatic |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV-A |
Event type | earthquake |
Origin ID | 87113411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5743 |
Semi-minor axis of confidence ellipse (meter) | 3205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 303 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4763.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73.1071 |
Number of associated phases, regardless of their use for origin computation | 52 |
Number of defining phases | 52 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1.66188 |
Epicentral distance of station closest to the epicenter (degree) | 0.75984 |
Epicentral distance of station farthest from the epicenter (degree) | 44.04446 |
Number of stations at which the event was observed | 40 |
Number of stations from which data was used for origin computation | 40 |
Field | Value |
---|---|
Value | 7.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | Mwpd |
Reference to an origin | 87113411 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2021-02-13 14:20:06 |
Field | Value |
---|---|
Value | 7.1 |
Uncertainty | 0.2 |
Num. used stations | 21 |
Type of magnitude | Mwp |
Reference to an origin | 87113411 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2021-02-13 14:20:06 |
Field | Value |
---|---|
Value | 5.9 |
Uncertainty | 0.1 |
Num. used stations | 16 |
Type of magnitude | mb |
Reference to an origin | 87113411 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2021-02-13 14:20:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IU.MAKZ.BHZ.00 | 2021-02-13T14:15:53.72 | 10.0 | positive | automatic | P | 302 | 44.0445 | 0.791917 | 0.679284 | |
IN.SHL.HHZ. | 2021-02-13T14:15:49.81 | 10.0 | positive | automatic | P | 269 | 43.6247 | 0.353839 | 0.702301 | |
GE.BNDI.BHZ. | 2021-02-13T14:15:48.72 | 10.0 | positive | automatic | P | 197 | 43.6566 | -0.994375 | 0.438289 | |
GE.GENI.BHZ. | 2021-02-13T14:15:44.47 | 10.0 | positive | automatic | sP | 182 | 40.3450 | -1.01158 | 0 | |
GE.LUWI.BHZ. | 2021-02-13T14:15:37.77 | 10.0 | positive | automatic | P | 209 | 42.5427 | -2.94809 | 0.667154 | |
GE.SANI.BHZ. | 2021-02-13T14:15:37.02 | 10.0 | positive | automatic | P | 204 | 42.3627 | -2.24485 | 0.670361 | |
IU.CHTO.BHZ.00 | 2021-02-13T14:15:33.00 | 10.0 | positive | automatic | P | 255 | 41.6889 | 0.152277 | 0.714937 | |
GE.TNTI.BHZ. | 2021-02-13T14:15:31.72 | 10.0 | negative | automatic | pP | 203 | 39.2513 | 2.37506 | 0 | |
GE.GENI.BHZ. | 2021-02-13T14:15:22.52 | 10.0 | positive | automatic | P | 182 | 40.3450 | -0.215309 | 0.74051 | |
RM.DLV.BHZ. | 2021-02-13T14:15:15.12 | 10.0 | positive | automatic | P | 238 | 39.3019 | 0.841076 | 0.726093 | |
GE.TNTI.BHZ. | 2021-02-13T14:15:12.52 | 10.0 | positive | automatic | P | 203 | 39.2513 | -1.13732 | 0.727034 | |
II.KWJN.BHZ.00 | 2021-02-13T14:14:54.27 | 10.0 | negative | automatic | P | 134 | 36.7257 | 1.88346 | 0 | |
RM.SLV.BHZ. | 2021-02-13T14:14:50.42 | 10.0 | positive | automatic | P | 254 | 36.4390 | 0.361782 | 0.817387 | |
AK.ATKA.BHZ. | 2021-02-13T14:14:36.45 | 10.0 | positive | automatic | pP | 50 | 33.7129 | -5.49183 | 0 | |
IU.TIXI.BHZ.00 | 2021-02-13T14:14:33.77 | 10.0 | negative | automatic | P | 353 | 34.5422 | 0.0814205 | 0.817176 | |
AK.ATKA.BHZ. | 2021-02-13T14:14:28.41 | 10.0 | positive | automatic | P | 50 | 33.7129 | 1.89676 | 0.849033 | |
IU.ADK.BHZ.00 | 2021-02-13T14:14:15.35 | 10.0 | positive | automatic | P | 50 | 32.1531 | 2.43497 | 0.895451 | |
II.TLY.BHZ.00 | 2021-02-13T14:13:54.12 | 10.0 | negative | automatic | P | 310 | 29.9954 | 0.129994 | 0.714286 | |
IU.WAKE.BHZ.00 | 2021-02-13T14:13:42.17 | 10.0 | positive | automatic | P | 123 | 28.4601 | 1.88777 | 0.930233 | |
IU.ULN.BHZ.00 | 2021-02-13T14:13:28.22 | 10.0 | positive | automatic | P | 303 | 27.1112 | -0.301835 | 0.769231 | |
IU.YAK.BHZ.00 | 2021-02-13T14:13:11.97 | 10.0 | positive | automatic | P | 347 | 25.4167 | -1.00587 | 0.816327 | |
IU.GUMO.BHZ.00 | 2021-02-13T14:12:59.90 | 10.0 | positive | automatic | P | 173 | 24.2981 | -2.92504 | 0.851064 | |
IU.MA2.BHZ.00 | 2021-02-13T14:12:46.32 | 10.0 | positive | automatic | P | 12 | 22.5995 | -0.284639 | 0.888889 | |
IU.TATO.BHZ.00 | 2021-02-13T14:12:32.62 | 10.0 | negative | automatic | P | 239 | 21.3978 | -1.17256 | 0.43956 | |
JP.YOJ.BHZ. | 2021-02-13T14:12:23.05 | 10.0 | negative | automatic | P | 236 | 20.7323 | -3.57407 | 0.43956 | |
IU.PET.BHZ.00 | 2021-02-13T14:12:10.77 | 10.0 | negative | automatic | P | 32 | 19.2653 | 0.0469736 | 0.615385 | |
JP.JOW.BHZ. | 2021-02-13T14:11:26.95 | 10.0 | negative | automatic | P | 230 | 15.7199 | -1.87061 | 0.952381 | |
JP.JMZ.BHZ. | 2021-02-13T14:11:18.05 | 10.0 | negative | automatic | P | 220 | 14.8643 | 0.240913 | 0.615385 | |
IU.INCN.BHZ.00 | 2021-02-13T14:10:40.67 | 10.0 | negative | automatic | P | 273 | 11.9604 | 1.75036 | 0.816327 | |
JP.JSU.BHZ. | 2021-02-13T14:10:28.75 | 10.0 | negative | automatic | P | 240 | 11.1609 | 0.676977 | 0.952381 | |
JP.JTU.BHZ. | 2021-02-13T14:10:19.70 | 10.0 | positive | automatic | P | 256 | 10.4569 | 1.29061 | 0.930233 | |
IU.YSS.BHZ.00 | 2021-02-13T14:09:59.15 | 10.0 | negative | automatic | P | 4 | 9.2612 | -2.93635 | 0.727273 | |
JP.JMN.BHZ. | 2021-02-13T14:09:38.20 | 10.0 | positive | automatic | P | 240 | 7.5231 | -0.188908 | 0.952381 | |
JP.JKA.BHZ. | 2021-02-13T14:09:21.00 | 10.0 | negative | automatic | S | 11 | 3.4549 | -1.11475 | 0 | |
JP.JHJ2.BHZ. | 2021-02-13T14:09:00.05 | 10.0 | positive | automatic | P | 199 | 4.8704 | -1.94908 | 0.909091 | |
G.INU.BHZ.00 | 2021-02-13T14:08:57.21 | 10.0 | negative | automatic | P | 239 | 4.4653 | 0.748871 | 0.888889 | |
II.ERM.BHZ.00 | 2021-02-13T14:08:53.67 | 10.0 | positive | automatic | P | 14 | 4.4235 | -2.20641 | 0.952381 | |
JP.JSG.BHZ. | 2021-02-13T14:08:53.25 | 10.0 | positive | automatic | P | 224 | 4.1845 | 0.633862 | 0.888889 | |
JP.JGF.BHZ. | 2021-02-13T14:08:52.65 | 10.0 | negative | automatic | P | 240 | 4.1048 | 1.04367 | 0.909091 | |
IU.MAJO.BHZ.00 | 2021-02-13T14:08:37.82 | 10.0 | negative | automatic | P | 248 | 3.0524 | 0.630686 | 0.930233 | |
JP.JTM.BHZ. | 2021-02-13T14:08:37.45 | 10.0 | negative | automatic | P | 351 | 3.1050 | -0.411661 | 0.952381 | |
JP.JSD.BHZ. | 2021-02-13T14:08:32.75 | 10.0 | negative | automatic | P | 278 | 2.7620 | -0.431151 | 0.930233 | |
JP.JMM.BHZ. | 2021-02-13T14:08:09.20 | 10.0 | positive | automatic | P | 281 | 0.7598 | 2.74552 | 0.888889 |