A magnitude Mw 4.4 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 38.6600, 20.4520 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 |
mb 4.8
Mw 4.4 |
2013-05-23 14:09:05 |
38.66 | 20.452 | 2 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 3581551 |
Field | Value |
---|---|
Time (UTC) | 2013-05-23 14:09:05 |
Latitude | 38.6600 |
Longitude | 20.4520 |
Depth (km) | 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 200 -> AGENDA-INGV |
Event type | earthquake |
Origin ID | 3581551 |
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 | 4.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | Mw |
Reference to an origin | 3581551 |
Agency | INGV |
Autore | TDMT-INGV Revised |
Time of creation (UTC) | 2014-02-04 16:03:46 |
Field | Value |
---|---|
Value | 4.8 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 3581551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-05-23 15:41:13 |
Field | Value |
---|---|
Magnitude | Mw 4.41 |
Scalar Moment | 5.17853E+22 dyne-cm |
Computed depth | 2 km |
Quality | Ab |
Variance Reduction | 65.06% |
Double Couple | 41% |
CLVD | 59% |
ISO | 0% |
Model used | CIA |
Mode | manual |
Status | reviewed |
Component | Value |
---|---|
Mrr | 3.825E+22 |
Mtt | 6.3719E+21 |
Mpp | -4.46219E+22 |
Mrt | -6.6097E+21 |
Mrp | -8.1806E+21 |
Mtp | 3.26067E+22 |
Name | Strike | Dip | Rake |
---|---|---|---|
PN1 | 176 | 52 | 122 |
PN2 | 311 | 48 | 55 |
Station | ance (km) | Distmuth | AziVariance Reduction | zcor |
---|---|---|---|---|
ITM | 209.3 | 141.3 | 40.25% | 208 |
AGG | 168.4 | 75.6 | 64.21% | 199 |
FNA | 248.7 | 18.4 | 63.67% | 211 |
HORT | 312.9 | 45.7 | 67.17% | 216 |
THE | 307.2 | 43.8 | 66.62% | 216 |
XOR | 249.9 | 70.9 | 73.05% | 208 |