A magnitude Mw 3.9 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 38.3100, 20.3200 at 2 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 Rev200 |
ML 4.2
Mw 3.9 |
2014-02-07 03:26:40 |
38.31 | 20.32 | 2 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 5469381 |
Field | Value |
---|---|
Time (UTC) | 2014-02-07 03:26:40 |
Latitude | 38.3100 |
Longitude | 20.3200 |
Depth (km) | 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 200 -> AGENDA-INGV |
Event type | earthquake |
Origin ID | 5469381 |
Field | Value |
---|---|
Preferred uncertainty description | |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 0.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 0 |
Number of associated phases, regardless of their use for origin computation | 1 |
Number of defining phases | 1 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | |
Epicentral distance of station closest to the epicenter (degree) | |
Epicentral distance of station farthest from the epicenter (degree) | |
Number of stations at which the event was observed | 0 |
Number of stations from which data was used for origin computation | 0 |
Field | Value |
---|---|
Value | 3.9 |
Uncertainty | |
Num. used stations | |
Type of magnitude | Mw |
Reference to an origin | 5469381 |
Agency | INGV |
Autore | TDMT-INGV Revised |
Time of creation (UTC) | 2014-02-07 13:34:10 |
Field | Value |
---|---|
Value | 4.2 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 5469381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-02-07 05:50:56 |
Field | Value |
---|---|
Magnitude | Mw 3.94 |
Scalar Moment | 1.00709E+22 dyne-cm |
Computed depth | 7 km |
Quality | Ba |
Variance Reduction | 58.97% |
Double Couple | 79% |
CLVD | 21% |
ISO | 0% |
Model used | CIA |
Mode | manual |
Status | reviewed |
Component | Value |
---|---|
Mrr | 6.0842E+21 |
Mtt | 1.0688E+21 |
Mpp | -7.153E+21 |
Mrt | -3.1391E+21 |
Mrp | -6.7047E+21 |
Mtp | -1.7017E+21 |
Name | Strike | Dip | Rake |
---|---|---|---|
PN1 | 202 | 69 | 100 |
PN2 | 357 | 23 | 66 |
Station | ance (km) | Distmuth | AziVariance Reduction | zcor |
---|---|---|---|---|
KTHA | 333.2 | 132.3 | 66.03% | 224 |
ITM | 189.2 | 131.1 | 63.5% | 207 |
AGG | 192.4 | 65.2 | 54.03% | 205 |
LIT | 273.1 | 42.6 | 40.94% | 213 |
XOR | 275.5 | 63.9 | 61.25% | 214 |
LKD2 | 60.8 | 28.9 | 58.69% | 191 |